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ensto ARCTEQ AQ-M210 Instruction Manual

Motor protection device
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AQ-M210
Motor protection device
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  • Page 1 AQ-M210 Motor protection device Instruction manual...

  • Page 2: Table Of Contents

    A A Q Q -M210 -M210 Instruction manual Version: 2.14 Table of contents 1 1 Document inf Document informa ormation tion ..............................................5 5 1.1 Version 2 revision notes ......................5 1.2 Version 1 revision notes ......................8 1.3 Safety information ........................9 1.4 Abbreviations........................
  • Page 3 A A Q Q -M210 -M210 Instruction manual Version: 2.14 4.5.8 Analog input scaling curves ..................251 4.5.9 Logical outputs......................254 4.5.10 Logical inputs ......................255 4.6 Monitoring functions ......................257 4.6.1 Current transformer supervision ................257 4.6.2 Circuit breaker wear monitoring ................266 4.6.3 Current total harmonic distortion (THD) ..............
  • Page 4 A A Q Q -M210 -M210 Instruction manual Version: 2.14 8.1.2.2 CPU communication ports................347 8.1.2.3 CPU digital inputs ..................348 8.1.2.4 CPU digital outputs..................349 8.1.3 Option cards ......................350 8.1.3.1 Digital input module ..................350 8.1.3.2 Digital output module.................. 350 8.1.3.3 Milliampere output module (4 x mA out &...
  • Page 5 A A Q Q -M210 -M210 Instruction manual Version: 2.14 Disclaimer Please read these instructions carefully before using the equipment or taking any other actions with respect to the equipment. Only trained and qualified persons are allowed to perform installation, operation, service or maintenance of the equipment.

  • Page 6: 1 Document Inf Document Informa Ormation Tion

    A A Q Q -M210 -M210 1 Document information Instruction manual Version: 2.14 1 Document information 1.1 Version 2 revision notes Table. 1.1 - 1. Version 2 revision notes Revision 2.00 Date 6.6.2019 - New more consistent look. - Improved descriptions generally in many chapters. - Improved readability of a lot of drawings and images.
  • Page 7 A A Q Q -M210 -M210 1 Document information Instruction manual Version: 2.14 - Terminology consistency improved (e.g. binary inputs are now always called digital inputs). - Tech data modified to be more informative about what type of measurement inputs are used (phase currents/voltages, residual currents/voltages), what component of that measurement is available (RMS, TRMS, peak-to-peak) and possible calculated measurement values (powers, impedances, angles etc.).
  • Page 8 A A Q Q -M210 -M210 1 Document information Instruction manual Version: 2.14 - Improved descriptions generally in many chapters. - Improved readability of a lot of drawings and images. - Order codes have been revised. - Fixed bias calculation formula for restricted earth fault function. Was correctly in the code, just written wrong in the manual.

  • Page 9: Version 1 Revision Notes

    A A Q Q -M210 -M210 1 Document information Instruction manual Version: 2.14 Date January 2024 - Added "I2 meas / I2 set" and other read-only parameters to "I2> function". Changes - Added Chinese and Kazakh languages as language options in "General menu".

  • Page 10: Safety Information

    A A Q Q -M210 -M210 1 Document information Instruction manual Version: 2.14 Revision 1.05 Date 30.5.2016 Changes • Added the PCB and Terminal options to the order code. Revision 1.06 Date 30.8.2016 Changes • Added the password set-up guide (previously only in the AQtivate 200 user guide). Revision 1.07 Date...
  • Page 11 A A Q Q -M210 -M210 1 Document information Instruction manual Version: 2.14 CAUTION! UTION! "Caution" messages indicate a potentially hazardous situation which, if not avoided, could could result in minor or moderate personal injury, in equipment/property damage, or software corruption. W W ARNING! ARNING! "Warning"...

  • Page 12: Abbreviations

    A A Q Q -M210 -M210 1 Document information Instruction manual Version: 2.14 1.4 Abbreviations AI – Analog input AR – Auto-recloser ASDU – Application service data unit AVR – Automatic voltage regulator BCD – Binary-coded decimal CB – Circuit breaker CBFP –...
  • Page 13 A A Q Q -M210 -M210 1 Document information Instruction manual Version: 2.14 I/O – Input and output IRIG-B – Inter-range instruction group, timecode B LCD – Liquid-crystal display LED – Light emitting diode LV – Low voltage NC – Normally closed NO –...

  • Page 14: 2 General General

    A A Q Q -M210 -M210 2 General Instruction manual Version: 2.14 2 General The AQ-M210 motor protection device is a member of the AQ 200 product line. The hardware and software are modular: the hardware modules are assembled and configured according to the application's I/O requirements and the software determines the available functions.

  • Page 15: 3 De Device User Int Vice User Interface Erface

    A A Q Q -M210 -M210 3 Device user interface Instruction manual Version: 2.14 3 Device user interface 3.1 Panel structure The user interface section of an AQ 200 or AQ 250 series device is divided into two user interface sections: one for the hardware and the other for the software.

  • Page 16: Mimic And Main Menu

    A A Q Q -M210 -M210 3 Device user interface Instruction manual Version: 2.14 When the unit is powered on, the green "Power" LED is lit. When the red "Error" LED is lit, the device has an internal (hardware or software) error that affects the operation of the unit. The activation of the yellow "Start"...

  • Page 17: Navigation In The Main Configuration Menus

    A A Q Q -M210 -M210 3 Device user interface Instruction manual Version: 2.14 The password activation button (with the padlock icon ) takes you to the password menu where you can enter the passwords for the various user levels (User, Operator, Configurator, and Super-user). "Configuring user levels and their passwords"...

  • Page 18: Device Info

    A A Q Q -M210 -M210 3 Device user interface Instruction manual Version: 2.14 Figure. 3.3 - 4. General menu structure. Device info Figure. 3.3 - 5. Device info. © Arcteq Relays Ltd IM00018...
  • Page 19 A A Q Q -M210 -M210 3 Device user interface Instruction manual Version: 2.14 Table. 3.3 - 3. Parameters and indications in the General menu. Name Range Step Default Description Device name Unitname The file name uses these fields when loading the .aqs configuration file from the AQ-200 unit.
  • Page 20 A A Q Q -M210 -M210 3 Device user interface Instruction manual Version: 2.14 Name Range Step Default Description If the user navigates to a menu and gives no input after a period of time defined with this Return to default view 0…3600 s 10 s parameter, the unit automatically returns to...

  • Page 21: Protection Menu

    A A Q Q -M210 -M210 3 Device user interface Instruction manual Version: 2.14 3.4 Protection menu General Figure. 3.4 - 7. Protection menu structure. The Protection main menu includes the Stage activation submenu as well as the submenus for all the various protection functions, categorized under the following modules: "Arc protection", "Current", "Voltage", "Frequency", "Sequence"...
  • Page 22 A A Q Q -M210 -M210 3 Device user interface Instruction manual Version: 2.14 Figure. 3.4 - 8. Protection menu view. Stage activation You can activate the various protection stages in the Stage activation submenu (see the images below). Each protection stage and supporting function is disabled by default. When you activate one of the stages, its activated menu appears in the stage-specific submenu.
  • Page 23 A A Q Q -M210 -M210 3 Device user interface Instruction manual Version: 2.14 Example of a protection stage and its use Once a protection stage has been activated in the Stage activation submenu, you can open its own submenu. In the image series below, the user has activated three current stages. The user accesses the list of activated current stages through the "Current"...
  • Page 24 A A Q Q -M210 -M210 3 Device user interface Instruction manual Version: 2.14 The "Info" section offers many details concerning the function and its status: • Function condition: indicates the stage's condition which can be Normal, Start, Trip, or Blocked. •...
  • Page 25 A A Q Q -M210 -M210 3 Device user interface Instruction manual Version: 2.14 Figure. 3.4 - 13. Registers. Register menu content is not available in the HMI. It can only be accessed with AQtivate setting tool. Stored in the "Registers" section you can find both "Operation event register" and "General event register".
  • Page 26 A A Q Q -M210 -M210 3 Device user interface Instruction manual Version: 2.14 Figure. 3.4 - 14. I/O. The "I/O" section is divided into two subsections: "Direct output control" and "Blocking input control". In "Direct output control" you can connect the stage's signals to physical outputs, either to an output relay or an LED (START or TRIP LEDs or one of the 16 user configurable LEDs).

  • Page 27: Control Menu

    A A Q Q -M210 -M210 3 Device user interface Instruction manual Version: 2.14 Figure. 3.4 - 15. Events. You can mask on and mask off the protection stage related events in "Event mask". By default events are masked off. You can activate the desired events by masking them ("x"). Remember to save your maskings by confirming the changes with the check mark icon.

  • Page 28: Setting Groups

    A A Q Q -M210 -M210 3 Device user interface Instruction manual Version: 2.14 Controls enabled Figure. 3.5 - 17. Controls enabled submenu. You can activate the selected control functions in the Controls enabled submenu. By default all the control functions are disabled. All activated functions can be viewed in the Control functions submenu (see the section "Control functions"...
  • Page 29 A A Q Q -M210 -M210 3 Device user interface Instruction manual Version: 2.14 • Used se Used set t ting gr ting groups oups: this setting allows the activation of setting groups SG1...SG8 (only one group is active by default). •...
  • Page 30 A A Q Q -M210 -M210 3 Device user interface Instruction manual Version: 2.14 Figure. 3.5 - 21. Settings section. OBJECT SET AND STATUS • L L oc ocal/R al/Remo emot t e sta e stat t us us: control access may be set to Local or Remote (Local by default; please note that when local control is enabled, the object cannot be controlled through the bus and vice versa).
  • Page 31 A A Q Q -M210 -M210 3 Device user interface Instruction manual Version: 2.14 • An object has both Open input Open input and C C lose input lose input signals which are used for indicating the status of the breaker on the HMI and in SCADA. Status can be indicated by any of the following: digital inputs, logical inputs or outputs.
  • Page 32 A A Q Q -M210 -M210 3 Device user interface Instruction manual Version: 2.14 Figure. 3.5 - 22. Application control section. You can connect object statuses directly to specific physical outputs in the "Signal connections" subsection ( Control → Application control ). A status can be connected to output relays, as well as to user-configurable LEDs.
  • Page 33 A A Q Q -M210 -M210 3 Device user interface Instruction manual Version: 2.14 The "Registers"section stores the function's specific fault data. There are twelve (12) registers, and each of them includes data such as opening and closing times, command types and request failures. The data included in the register depend on the protection function.
  • Page 34 A A Q Q -M210 -M210 3 Device user interface Instruction manual Version: 2.14 Each control function that has been activated is listed in the Control functions submenu (see the middle image above). This submenu includes the following sections: "Info", "Settings", "Registers", "I/O" and "Events".
  • Page 35 A A Q Q -M210 -M210 3 Device user interface Instruction manual Version: 2.14 The stage settings vary depending on which control function they are a part of. By default only one setting group of the eight available setting groups is activated. You can enable more groups in the Control →...
  • Page 36 A A Q Q -M210 -M210 3 Device user interface Instruction manual Version: 2.14 Figure. 3.5 - 29. I/O section. The "I/O" section is divided into two subsections: "Direct output control" and "Blocking input control". In "Direct output control" you can connect the stage's signals to physical outputs, either to an output relay or an LED (START or TRIP LEDs or one of the 16 user configurable LEDs).
  • Page 37 A A Q Q -M210 -M210 3 Device user interface Instruction manual Version: 2.14 Figure. 3.5 - 30. Events section. You can mask on and mask off events related to an object's stage in "Event mask". By default all events are masked off.
  • Page 38 A A Q Q -M210 -M210 3 Device user interface Instruction manual Version: 2.14 Figure. 3.5 - 32. Digital input section. All settings related to digital inputs can be found in the "Digital inputs" section. The "Digital inputs settings" subsection includes various settings for the inputs: the polarity selection determines whether the input is Normal Open (NO) or Normal Closed (NC) as well as the activation threshold voltage (16…200 V AC/DC, step 0.1 V) and release threshold voltage (10…200 V AC/DC, step 0.1 V) for each available input.
  • Page 39 A A Q Q -M210 -M210 3 Device user interface Instruction manual Version: 2.14 The "Digital outputs settings" subsection lets you select the polarity for each output; they can be either Normal Open (NO) or Normal Closed (NC). The default polarity is Normal Open. The operational delay of an output contact is approximately 5 ms.
  • Page 40 A A Q Q -M210 -M210 3 Device user interface Instruction manual Version: 2.14 Figure. 3.5 - 35. Device I/O matrix section. Through the "Device I/O matrix" section you can connect digital inputs, logical outputs, protection stage status signals (START, TRIP, BLOCKED, etc.), object status signals and many other binary signals to output relays, or to LEDs configured by the used.
  • Page 41 A A Q Q -M210 -M210 3 Device user interface Instruction manual Version: 2.14 Figure. 3.5 - 37. Programmable mimic indicators section. Programmable mimic indicators can be placed into the mimic to display a text based on the status of a given binary signal (digital input, logical signal, status of function start/tripped/blocked signals etc.).

  • Page 42: Communication Menu

    A A Q Q -M210 -M210 3 Device user interface Instruction manual Version: 2.14 GOOSE inputs are mainly used for controlling purposes and in conjunction with the IEC 61850 communication protocol. There are 64 GOOSE inputs signal status bits, and their status can be either 0 or 1.
  • Page 43 A A Q Q -M210 -M210 3 Device user interface Instruction manual Version: 2.14 Connections Figure. 3.6 - 40. View of the Connections submenu. The Connections submenu offers the following bits of information and settings: ETHERNET ETHERNET This section defines the IP settings for the Ethernet port in the back panel of the unit. •...
  • Page 44 A A Q Q -M210 -M210 3 Device user interface Instruction manual Version: 2.14 Protocols Figure. 3.6 - 41. View of the Protocols submenu. The Protocols submenu offers access to the various communication protocol configuration menus. Some of the communication protocols use serial communication and some use Ethernet communication.

  • Page 45: Measurement Menu

    A A Q Q -M210 -M210 3 Device user interface Instruction manual Version: 2.14 3.7 Measurement menu Figure. 3.7 - 42. Measurement section. The Measurement menu includes the following submenus: Transformers , Frequency , Current measurement , Voltage measurement , Power and energy measurement , Impedance calculations , and Phasors .
  • Page 46 A A Q Q -M210 -M210 3 Device user interface Instruction manual Version: 2.14 CT module Figure. 3.7 - 44. CT module section. The three main sections ("Phase CT scaling", "Residual I01 CT scaling" and "Residual I02 CT scaling") determine the ratio of the used transformers. Additionally, the nominal values are also determined in the CT module submenu.
  • Page 47 A A Q Q -M210 -M210 3 Device user interface Instruction manual Version: 2.14 Frequency measurements use the fixed sampling mode as the default, and "System nominal frequency" should be set to the desired level. When "Sampling mode" is set to "Tracking", the device uses the measured frequency value as the system nominal frequency.

  • Page 48: Monitoring Menu

    A A Q Q -M210 -M210 3 Device user interface Instruction manual Version: 2.14 Phasors Figure. 3.7 - 47. Phasors submenu. The Phasors submenu holds the vector displays for voltages and currents, as well as the various calculated components the device may have (e.g. power, impedance). Phasors are helpful when solving incorrect wiring issues.

  • Page 49: Monitor Functions

    A A Q Q -M210 -M210 3 Device user interface Instruction manual Version: 2.14 Monitors enabled Figure. 3.8 - 49. Monitors enabled submenu. You can activate the selected monitor functions in the Monitors enabled submenu. By default all the control functions are disabled. All activated functions can be viewed in the Monitor functions submenu (see the section "Monitor functions"...

  • Page 50: Disturbance Recorder

    A A Q Q -M210 -M210 3 Device user interface Instruction manual Version: 2.14 Disturbance recorder Figure. 3.8 - 51. Disturbance recorder settings. The Disturbance recorder submenu has the following settings: • "Recorder enabled" enables or disables the recorder. • "Recorder status" indicates the status of the recorder. •...

  • Page 51: Device Diagnostics

    A A Q Q -M210 -M210 3 Device user interface Instruction manual Version: 2.14 • Enabling "Auto. get recordings" allows the device to automatically upload recordings to the designated FTP folder (which, in turn, allows any FTP client to read the recordings from the device's memory).
  • Page 52 A A Q Q -M210 -M210 3 Device user interface Instruction manual Version: 2.14 A number of stars are displayed in the upper right corner of the HMI; these indicate the current user level. The different user levels and their star indicators are as follows (also, see the image below for the HMI view): •...
  • Page 53 A A Q Q -M210 -M210 3 Device user interface Instruction manual Version: 2.14 • User: Can view any menus and settings but cannot change any settings, nor operate breakers or other equipment. • Operator: Can view any menus and settings but cannot change any settings BUT can operate breakers and other equipment.

  • Page 54: 4 F F Unctions Unctions

    A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 4 Functions 4.1 Functions included in AQ-M210 The AQ-M210 motor protection device includes the following functions as well as the number of stages for those functions. Table. 4.1 - 4. Protection functions of AQ-M210. Name (number ANSI Description...

  • Page 55: Measurements

    A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Table. 4.1 - 5. Control functions of AQ-M210. Name ANSI Description Setting group selection (8 setting groups available) Object control and monitoring (5 objects available) Indicator object monitoring (5 indicators available) CLPU CLPU...
  • Page 56 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Figure. 4.2.1 - 53. Current measurement terminology. P P RI: RI: The primary current, i.e. the current which flows in the primary circuit and through the primary side of the current transformer.
  • Page 57 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 The device calculates the scaling factors based on the set values of the CT primary, the CT secondary and the nominal current settings. The device measures the secondary current, the current output from the current transformer installed into application's primary circuit.
  • Page 58 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 • The phase currents are connected to the I01 residual via a Holmgren connection. • The starpoint of the phase current CT's secondary current is towards the line. Phase CT scaling Next, to scale the current to per-unit values, we have to select whether the basis of the phase CT scaling is the protected object's nominal current or the CT primary value.
  • Page 59 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Once the measurement scaling is tied to the protected object's nominal current, the user must set the appropriate input for the "Nominal current In" setting. One can now see the differences between the two scaling options (CT nominal vs.
  • Page 60 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Figure. 4.2.1 - 59. Scalings display (based on the CT nominal). Figure. 4.2.1 - 60. Scalings display (based on the protected object's nominal current). As the images above show, the scaling selection does not affect how primary and secondary currents are displayed (as actual values).

  • Page 61: Troubleshooting

    A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Figure. 4.2.1 - 61. Connections of ZCT scaling. Troubleshooting When the measured current values differ from the expected current values, the following table offers possible solutions for the problems. W W ARNING! ARNING! If you work with energized CTs, extreme caution needs to be taken when checking the...
  • Page 62 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Problem Solution The phase currents are connected to the measurement module but the order or polarity of one or all phases is incorrect. In device settings, go to Measurement → Phasors and check the "Phase current vectors"...
  • Page 63 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Figure. 4.2.1 - 62. Common phase polarity problems. The following image presents the most common problems with network rotation (mix phases). These problems can be difficult to find because the measurement result is always the same in the device. If two phases are mixed together, the network rotation always follows the pattern IL1-IL3-IL2 and the measured negative sequence current is therefore always 1.00 (in.
  • Page 64 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Figure. 4.2.1 - 63. Common network rotation (mixed phases) problems. Settings Table. 4.2.1 - 8. Settings of the Phase CT scaling. Name Range Step Default Description Scale • CT nom p.u. •...
  • Page 65 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Name Range Step Default Description A feedback value; the calculated scaling factor that is the ratio between the set primary current and the set CT scaling nominal current. This parameter is only visible if the factor NOM option "Object In p.u."...
  • Page 66 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Table. 4.2.1 - 11. Per-unit phase current measurements. Name Unit Range Step Description 0.000…1 The current fundamental frequency component (in p.u.) from each Pha.curr.ILx × In 0.001 250.000 of the phase current channels.
  • Page 67 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Table. 4.2.1 - 16. Primary residual current measurements. Name Unit Range Step Description 0.00…1 The primary current measurement fundamental frequency Pri.Res.curr.I0x 0.01 component from the residual current channel I01 or I02. 000.00 0.00…1 The primary current measurement fundamental frequency...
  • Page 68 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Table. 4.2.1 - 20. Primary sequence current measurements. Name Unit Range Step Description Pri.Positive 0.00…1 000 The primary measurement from the calculated positive 0.01 sequence curr. 000.00 sequence current. Pri.Negative 0.00…1 000 The primary measurement from the calculated negative...

  • Page 69: Frequency Tracking And Scaling

    A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Name Range Step Description Ixx Amplitude % 0.000...100.000 0.001 Amplitude ratio THD voltage. Recognized by IEC. Ixx Power THD % 0.000...100.000 0.001 Power ratio THD voltage. Recognized by the IEEE. 4.2.2 Frequency tracking and scaling Measurement sampling can be set to the frequency tracking mode or to the fixed user- defined frequency sampling mode.
  • Page 70 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Problem Check / Resolution The measured current or voltage amplitude is The set system frequency may be wrong. Please check that the frequency settings lower than it should match the local system frequency, or change the measurement mode to "Tracking"...
  • Page 71 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Name Range Step Default Description • None • CT1IL3 Frequency • CT2IL3 CT1IL3 The third reference source for frequency tracking. reference 3 • VT1U3 • VT2U3 • No trackable channels •...

  • Page 72: General Menu

    A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Name Range Step Default Description Frequency measurement value used by protection f.atm. functions. When frequency is not measurable this 0.000…75.000Hz 0.001Hz - Protections value returns to value set to "System nominal frequency"...
  • Page 73 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Table. 4.3 - 27. Parameters and indications in the General menu. Name Range Default Description Device name Unitname The file name uses these fields when loading the .aqs configuration file from the AQ-200 unit.

  • Page 74: Protection Functions

    A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Name Range Default Description • OBJ1 • OBJ2 • OBJ3 • OBJ4 I/0 default "I" and "0" push buttons on the front panel of the device have • OBJ5 object OBJ1 an indication LED.
  • Page 75 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 The protection function is run in a completely digital environment with a protection CPU microprocessor which also processes the analog signals transformed into the digital form. © Arcteq Relays Ltd IM00018...
  • Page 76 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Figure. 4.4.1 - 64. Principle diagram of the protection device platform. In the following chapters the common functionalities of protection functions are described. If a protection function deviates from this basic structure, the difference is described in the corresponding chapter of the manual.

  • Page 77: Function Blocking

    A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Figure. 4.4.1 - 66. Measurement range in relation to the nominal current. The I magnitude refers to the user set nominal current which can range from 0.2…10 A, typically 0.2 A, 1A or 5 A.
  • Page 78 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Figure. 4.4.1 - 67. Operating time delay: Definite (minimum) operating time delay and the minimum for tripping. Table. 4.4.1 - 29. Operating time characteristics setting parameters (general). Name Range Step Default...
  • Page 79 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Name Range Step Default Description Selects the IEC standard delay characteristics. The options include the following: Normally Inverse ("NI"), Extremely Inverse ("EI"), Very Inverse ("VI") and • NI Long Time Inverse ("LTI") characteristics.
  • Page 80 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Figure. 4.4.1 - 68. Inverse definite minimum time formulas for IEC and IEEE standards. Non-standard delay characteristics In addition to the previously mentioned delay characteristics, some functions also have delay characteristics that deviate from the IEC or IEEE standards.
  • Page 81 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 NOTICE! TICE! When using RD-type and "k" has been set lower than 0.3 calculated operation time can be lower than 0 seconds with some measurement values. In these cases operation time will be instant.
  • Page 82 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Figure. 4.4.1 - 69. No delayed pick-up release. Figure. 4.4.1 - 70. Delayed pick-up release, delay counter is reset at signal drop-off. © Arcteq Relays Ltd IM00018...
  • Page 83 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Figure. 4.4.1 - 71. Delayed pick-up release, delay counter value is held during the release time. Figure. 4.4.1 - 72. Delayed pick-up release, delay counter value is decreasing during the release time. ©...

  • Page 84: Non-Directional Overcurrent Protection (I>; 50/51)

    A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Stage forcing It is possible to test the logic, event processing and the operation of the device's logic by controlling the state of the protection functions manually without injecting any current into the device with stage forcing.

  • Page 85: General Settings

    A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Signal Description TRMS TRMS measurement of phase L2 (B) current TRMS TRMS measurement of phase L3 (C) current Peak-to-peak measurement of phase L1 (A) current Peak-to-peak measurement of phase L2 (B) current Peak-to-peak measurement of phase L3 (C) current General settings The following general settings define the general behavior of the function.

  • Page 86: Read-Only Parameters

    A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Setting group selection controls the operating characteristics of the function, i.e. the user or user- defined logic can change function parameters while the function is running. Table. 4.4.2 - 34. Pick-up settings. Name Range Step...
  • Page 87 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Function blocking The block signal is checked in the beginning of each program cycle. The blocking signal is received from the blocking matrix in the function's dedicated input. Additionally, the function includes an internal inrush harmonic blocking option which is applied according to the parameters set by the user.

  • Page 88: Non-Directional Earth Fault Protection (I0>; 50N/51N)

    A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Event block name Event names NOC1...NOC4 Block OFF NOC1...NOC4 Phase A Start ON NOC1...NOC4 Phase A Start OFF NOC1...NOC4 Phase B Start ON NOC1...NOC4 Phase B Start OFF NOC1...NOC4 Phase C Start ON NOC1...NOC4...
  • Page 89 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Figure. 4.4.3 - 74. Simplified function block diagram of the I0> fucntion. Measured input The function block uses residual current measurement values. The available analog measurement channels are I and I (residual current measurement) and I (residual current calculated from...
  • Page 90 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Table. 4.4.3 - 40. General settings of the function. Name Range Default Description Setting • Disabled Activating this parameter permits changing the pick-up level of the control from Disabled •...
  • Page 91 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Name Range Step Description Angle of I0 against reference. If phase voltages are available, Detected 0.01 positive sequence voltage angle is used as reference. If voltages -360.00...360.00 deg I0 angle are not available, positive sequence current angle is used as reference.
  • Page 92 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Operating time characteristics for trip and reset This function supports definite time delay (DT) and inverse definite minimum time delay (IDMT). For detailed information on these delay types please refer to the chapter "General properties of a protection function"...

  • Page 93: Negative Sequence Overcurrent/ Phase Current Reversal/ Current Unbalance Protection (I2>; 46/46R/46L)

    A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 4.4.4 Negative sequence overcurrent/ phase current reversal/ current unbalance protection (I2>; 46/46R/46L) The current unbalance function is used for instant and time-delayed unbalanced network protection and for detecting broken conductors. The number of stages in the function depends on the device model.
  • Page 94 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Signal Description Fundamental frequency component of phase L1 (A) current measurement Fundamental frequency component of phase L2 (B) current measurement Fundamental frequency component of phase L3 (C) current measurement General settings The following general settings define the general behavior of the function.
  • Page 95 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Table. 4.4.4 - 49. Information displayed by the function. Name Range Description Normal I2> Start Displays the status of the protection function. condition Trip Blocked I2> I2I1 Ratio between the negative sequence current and positive sequence 0.00...100 000.00 relation current.
  • Page 96 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 • t = Operating time • I = Calculated negative sequence 2meas • k = Constant k value (user settable delay multiplier) • I = Pick-up setting of the function Figure.

  • Page 97: Harmonic Overcurrent Protection (Ih>; 50H/51H/68H)

    A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Table. 4.4.4 - 50. Event messages. Event block name Event names CUB1...CUB4 Start ON CUB1...CUB4 Start OFF CUB1...CUB4 Trip ON CUB1...CUB4 Trip OFF CUB1...CUB4 Block ON CUB1...CUB4 Block OFF The function registers its operation into the last twelve (12) time-stamped registers.
  • Page 98 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Figure. 4.4.5 - 77. Simplified function block diagram of the Ih> function. Measured input The function block uses analog current measurement values from phase or residual currents. Each measurement input of the function block uses RMS (fundamental frequency component) values and harmonic components of the selected current input.
  • Page 99 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Signal Description The magnitudes (RMS) of phase L2 (B) current components: - Fundamental harmonic harmonic harmonic harmonic harmonic harmonic harmonic - 11 harmonic - 13 harmonic - 15 harmonic - 17 harmonic...
  • Page 100 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Signal Description The magnitudes (RMS) of residual I0 current components: - Fundamental harmonic harmonic harmonic harmonic harmonic harmonic harmonic - 11 harmonic - 13 harmonic - 15 harmonic - 17 harmonic - 19...
  • Page 101 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Name Range Default Description • 2 harmonic • 3 harmonic • 4 harmonic • 5 harmonic • 6 harmonic • 7 Harmonic harmonic Selection of the monitored harmonic component. selection harmonic •...
  • Page 102 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Name Range Step Default Description Pick-up setting Ih/IL 5.00…200.00% 0.01% 20.00% (percentage monitoring) Read-only parameters The function's Info page displays useful, real-time information on the state of the protection function. It is accessed either through the device's HMI display, or through the setting tool software when it is connected to the device and its Live Edit mode is active.
  • Page 103 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Events and registers The harmonic overcurrent function (abbreviated "HOC" in event block names) generates events and registers from the status changes in the events listed below. The user can select which event messages are stored in the main event buffer: ON, OFF, or both.

  • Page 104: Circuit Breaker Failure Protection (Cbfp; 50Bf/52Bf)

    A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 4.4.6 Circuit breaker failure protection (CBFP; 50BF/52BF) The circuit breaker failure protection function is used for monitoring the circuit breaker operation after it has received a TRIP signal. The function can also be used to retrip a failing breaker; if the retrip fails, an incoming feeder circuit breaker can be tripped by using the function's CBFP output.
  • Page 105 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Signal Description Fundamental frequency component of residual input I measurement Calculated residual current from the phase current inputs 0Calc General settings The following general settings define the general behavior of the function. These settings are static i.e. it is not possible to change them by editing the setting group.
  • Page 106 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Table. 4.4.6 - 61. Operating mode and input signals selection. Name Range Step Default Description • Not in Selects the residual current monitoring source, which can be either Not in I0Input •...
  • Page 107 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Table. 4.4.6 - 63. Information displayed by the function. Name Range Description • Normal • Start CBFP condition • ReTrip Displays status of the protection function. • CBFP On •...
  • Page 108 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Trip, Retrip and CBFP in the device configuration Figure. 4.4.6 - 79. Wiring diagram when Trip, Retrip and CBFP are configured to the device. The retrip functionality can be used in applications whose circuit breaker has a retrip or a redundant trip coil available.
  • Page 109 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Figure. 4.4.6 - 80. Retrip and CBFP when "Current" is the selected criterion. When the current threshold setting of I and/or I0 is exceeded, the current-based protection is activated and the counters for RETRIP and CBFP start calculating the set operating time.
  • Page 110 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Figure. 4.4.6 - 81. Retrip and CBFP when "Current and DO" is the selected criterion. When the current threshold setting of I and/or I0 is exceeded, the current-based protection is activated.
  • Page 111 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Figure. 4.4.6 - 82. Retrip and CBFP when "Current or DO" is the selected criterion. When the current threshold setting of I and/or I0 is exceeded, or the TRIP signal reaches the primary protection stage, the function starts counting down towards the RETRIP and CBFP signals.
  • Page 112 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Trip and CBFP in the device configuration Figure. 4.4.6 - 83. Wiring diagram when Trip and CBFP are configured to the device. Probably the most common application is when the device's trip output controls the circuit breaker trip coil, while one dedicated CBFP contact controls the CBFP function.
  • Page 113 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Figure. 4.4.6 - 84. CBFP when "Current" is the selected criterion. When the current threshold setting of I and/or I0 is exceeded, the current-based protection is activated and the counter for CBFP starts calculating the set operating time. The tripping of the primary protection stage is not monitored in this configuration.
  • Page 114 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Figure. 4.4.6 - 85. CBFP when "Current and DO" is the selected criterion. When the current threshold setting of I and/or I0 is exceeded, the current-based protection is activated.
  • Page 115 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Figure. 4.4.6 - 86. CBFP when "Current or DO" is the selected criterion. When the current threshold setting of I and/or I0 is exceeded, or the TRIP signal reaches the primary protection stage, the function starts counting down towards the CBFP signal.
  • Page 116 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Device configuration as a dedicated CBFP unit Figure. 4.4.6 - 87. Wiring diagram when the device is configured as a dedicated CBFP unit. © Arcteq Relays Ltd IM00018...
  • Page 117 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Some applications require a dedicated circuit breaker protection unit. When the CBFP function is configured to operate with a digital input signal, it can be used in these applications. When a device is used for this purpose, the tripping signal is wired to the device's digital input and the device's own TRIP signal is used only for the CBFP purpose.
  • Page 118 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Event block name Event names CBF1 Retrip ON CBF1 Retrip OFF CBF1 CBFP ON CBF1 CBFP OFF CBF1 Block ON CBF1 Block OFF CBF1 DO monitor ON CBF1 DO monitor OFF CBF1 Signal ON...

  • Page 119: Low-Impedance Or High-Impedance Restricted Earth Fault/ Cable End Differential Protection (I0D>; 87N)

    A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 4.4.7 Low-impedance or high-impedance restricted earth fault/ cable end differential protection (I0d>; 87N) The low-impedance or high-impedance restricted earth fault function is used for residual differential current measurement for transformers. This function can also be used as the cable end differential function.

  • Page 120: General Settings

    A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Signal Description Angle of phase L2 (B) current Angle of phase L3 (C) current Angle of residual input I01 Angle of residual input I02 General settings The following general settings define the general behavior of the function. These settings are static i.e. it is not possible to change them by editing the setting group.
  • Page 121 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Name Range Step Default Description • Residual Selection of the bias current calculation. Differential current (3I0 Bias characteristics biasing can use either the calculated residual + I0Calc)/2 Residual current current averages or the maximum of all measured currents.
  • Page 122 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Figure. 4.4.7 - 92. Differential characteristics for the I0d> function with default settings. The equations for the differential characteristics are the following: Figure. 4.4.7 - 93. Differential current (the calculation is based on user-selected inputs and direction). Figure.

  • Page 123: Read-Only Parameters

    A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Read-only parameters The function's Info page displays useful, real-time information on the state of the protection function. It is accessed either through the device's HMI display, or through the setting tool software when it is connected to the device and its Live Edit mode is active.
  • Page 124 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Figure. 4.4.7 - 96. Cable end differential with natural unbalance in the phase current measurement. When calculating residual current from the phase currents, the natural unbalance can be around 10 % while the used CTs are still within the promised 5P class (which is probably the most common CT accuracy class).
  • Page 125 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Figure. 4.4.7 - 97. Cable end differential when a fault occurs. If a starting fault occurs in the cable end, the CED mode catches the difference between the ingoing and the outgoing residual currents.
  • Page 126 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Figure. 4.4.7 - 98. Restricted earth fault outside a Y winding transformer. If the fault is located inside of the transformer and thus inside of the protection area, the function catches the fault with high sensitivity.
  • Page 127 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Figure. 4.4.7 - 99. Restricted earth fault inside a Y winding transformer. Events and registers The restricted earth fault function (abbreviated "REF" in event block names) generates events and registers from the status changes in the events listed below.

  • Page 128: Motor Status Monitoring

    A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Table. 4.4.7 - 71. Event messages. Event block name Event names REF1 I0d> (87N) Trip ON REF1 I0d> (87N) Trip OFF REF1 I0d> (87N) Block ON REF1 I0d> (87N) Block OFF The function registers its operation into the last twelve (12) time-stamped registers.
  • Page 129 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Figure. 4.4.8 - 100. Simplified function block diagram of the motor status monitoring function. The function's outputs are dependent on the motor data the user has set. The following two diagram present the function's outputs in various situations.
  • Page 130 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Figure. 4.4.8 - 101. Activation of the function's outputs. The Mo Mot t or st or stopped opped signal is activated when the current is below the “No load current” limit for longer than 10 ms.

  • Page 131: Settings And Signals

    A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Figure. 4.4.8 - 102. Example of application: motor starting scheme and using motor status signals. When a motor is starting, an overcurrent stage with a low pick-up setting is either blocked or –as in some protection relays–...
  • Page 132 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Name Range Step Default Description Motor nominal 0.1...5000 A 0.1 A The motor's nominal current in amperes. current The motor's nominal current scaled to per unit. If the user Motor In 0.1...40.0xI 0.1xI...
  • Page 133 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Name Range Step Default Description The motor's no load current. This setting defines the No load “Stopped” condition when the current is below this setting 0.1…40.0xI 0.1xI 0.2xI current <...
  • Page 134 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Name Range Step Default Description • Machine diff. Overall Defines if current transformers are installed to both sides of (Yy) Machine differential transformer or just to both sides of motor. Transformer •...
  • Page 135 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Name Range Step Default Description The magnitude correction for the HV-LV side currents (in HV-LV p.u.), if the currents are not directly matched through the side mag 0.0…100.0xI 0.1xI 0.0xI calculations of the nominal values.
  • Page 136 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Events and registers The motor status monitoring function (abbreviated "MST" in event block names) generates events and registers from the status changes in the events listed below. The user can select which event messages are stored in the main event buffer: ON, OFF, or both.

  • Page 137: Machine Thermal Overload Protection (Tm>; 49M)

    A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Register Description L3 current Phase L3 current x I Thermal delta Detected change in thermal capacity. Motor load Motor loading when triggered. 4.4.9 Machine thermal overload protection (TM>; 49M) The thermal overload protection function for machines is used for the thermal capacity monitoring and protection of electric machines like synchronous and asynchronous motors and generators.
  • Page 138 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Figure. 4.4.9 - 104. Short time constant thermal image calculation. Where: • θ = Thermal image status in a previous calculation cycle (the memory of the function) • I = (see below) •...
  • Page 139 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Figure. 4.4.9 - 105. Thermal image calculation with nominal conditions: single time constant thermal replica. The described behavior is based on the assumption that the monitored object has a homogenous body which generates and dissipates heat with a rate proportional to the temperature rise caused by the current squared.
  • Page 140 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 • t = Measured (set) ambient temperature (can be set in ̊C or ̊F) • t = Maximum temperature (can be set in ̊C or ̊F) for the protected object •...
  • Page 141 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Figure. 4.4.9 - 107. Ambient temperature coefficient calculation (linear approximation, indefinite points). As mentioned in the previous diagram, the reference temperature for electric machines usually is +40 ̊C; this gives a correction coefficient of 1.00 which can be referred to as the nominal temperature in this case.
  • Page 142 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Figure. 4.4.9 - 108. Factors affecting the cooling and current-carrying capacity of a cable. The current-carrying capacity of a cable mostly depends on the conductor's material and its diameter. The second most important factor is the cable's insulating material and how much it can withstand temperature.
  • Page 143 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Any normal induction machine such as electric motors have the following major components: • the rotor: rotates, its shaft used as a power outlet for the motor (drive end), •...
  • Page 144 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 When the motor is energized the stator generates a magnetic field which induces a voltage to the squirrel cage rotor. While the rotor is not yet rotating, the induced voltage and the current it causes are at maximum in the rotor.
  • Page 145 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Once the motor has started and is running with or without a load, the heat generation is switched between the rotor and the stator. When the rotor's rotating is within the range of the nominal slip, the magnetic fields of the rotor and the stator "cut"...
  • Page 146 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 If the motor is overloaded, the stator winding starts to heat up according to its heating time constant. If the overload is not released in time, it can lead to the melting of the stator's winding insulations which in turn leads to a short-circuit;...
  • Page 147 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Figure. 4.4.9 - 110. Running motor's temperature with thermal image camera. Measuring the rotor's temperature is very complicated due to its rotating nature. This is why normally there are no measurements available and why the protection of the rotor always requires a calculated thermal image.
  • Page 148 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Figure. 4.4.9 - 111. Measured motor temperature in heating/cooling test. © Arcteq Relays Ltd IM00018...
  • Page 149 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Figure. 4.4.9 - 112. Matching thermal replicas to the measured thermal capacity of the motor. As can be seen in the figures above, when the motor is loaded with a constant current both of the replicas (single and dual time constant) follow the motor heating quite accurately.
  • Page 150 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Figure. 4.4.9 - 113. Example of thermal limit curves in a motor. From motor thermal limit curves –if available– one can see the time constants for overloading as well as the safe stall times for hot and cold situations.
  • Page 151 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Figure. 4.4.9 - 114. Comparing single time constant thermal replica tripping curves to given motor thermal characteristics. © Arcteq Relays Ltd IM00018...
  • Page 152 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Figure. 4.4.9 - 115. Comparing dual time constant thermal replica tripping curves to given motor thermal characteristics. As the figures above have shown, with estimated time constants from the motor thermal limit curves the single time constant model underprotects the motor in the stall condition when the motor is cold.
  • Page 153 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Figure. 4.4.9 - 116. Thermal tripping curves with single time constant, pre-load 0% (cold). Figure. 4.4.9 - 117. Thermal tripping curves with single time constant, pre-load 90% (hot). ©...
  • Page 154 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Figure. 4.4.9 - 118. Thermal tripping curves with dual dynamic time constants and correction factor, pre-load 0% (cold) Figure. 4.4.9 - 119. Thermal tripping curves with dual dynamic time constants and correction factor, pre-load 90% (hot).
  • Page 155 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Figure. 4.4.9 - 120. Thermal cooling curves, single cooling time constant. © Arcteq Relays Ltd IM00018...
  • Page 156 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Figure. 4.4.9 - 121. Thermal cooling curves, dynamic dual time constant. Figure. 4.4.9 - 122. Thermal cooling curves, dynamic triple time constant (motor is running without load in the first part with dedicated time constant).
  • Page 157 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Figure. 4.4.9 - 123. NPS-biased thermal trip curves with k value of 1. Figure. 4.4.9 - 124. NPS-biased thermal trip curves with k value of 3. © Arcteq Relays Ltd IM00018...
  • Page 158 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Figure. 4.4.9 - 125. NPS-biased thermal trip curves with k value of 7. Figure. 4.4.9 - 126. NPS-biased thermal trip curves with k value of 10. © Arcteq Relays Ltd IM00018...

  • Page 159: Setting Parameters

    A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Function inputs and outputs The blocking signal and the setting group selection control the operating characteristics of the function, i.e. the user or user-defined logic can change function parameters while the function is running.
  • Page 160 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Name Range Default Description • Normal • Blocked • Alarm1 TM> Force the status of the function. Visible only when Enable stage Status • Alarm2 Normal forcing parameter is enabled in General menu. Force to •...
  • Page 161 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Name Range Step Default Prot.funcs. Description - motor status monitoring - machine thermal overload The motor's locked rotor current with the protection Nominal nominal voltage. This setting is used for (TM>;...
  • Page 162 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Name Range Step Default Prot.funcs. Description - motor status monitoring - machine The maximum locked rotor current of the thermal motor. This setting defines the current limit overload which is maximum current for the motor to protection draw in locked rotor situation (starting or...
  • Page 163 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Name Range Step Default Prot.funcs. Description - motor status monitoring - machine thermal The motor's no load current. This setting overload defines the "Stopped" condition when the No load protection 0.1…40.0xI 0.1xI...
  • Page 164 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Name Range Step Default Prot.funcs. Description - motor status monitoring - machine thermal overload The safe stall time when the motor is cold. protection Unless this value is specified, it is set to be (TM>;...
  • Page 165 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Name Range Step Default Description Estimate • Set The selection of whether the function estimates short time short TC manually constants for heating and cooling. It also selects the timing for •...
  • Page 166 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Name Range Step Default Description The estimated setting for short heating time constant for "hot" motor status. This time constant defines the locked rotor Short and stalled tripping curve selection. This setting value is heat T 0…500.0min 1.0min...
  • Page 167 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Table. 4.4.9 - 83. Environmental settings Name Range Step Default Description • A • B Dev. temp • F The maximum allowed temperature for the protected object. The (tmax) •...
  • Page 168 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Name Range Step Default Description Amb. The coefficient value for the temperature reference point. The temp. 0.01…5.00 1.00 0.01 coefficient and temperature reference points must be set as pairs. k1...k10 This setting is visible if "Ambient lin.

  • Page 169: Function Blocking

    A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Function blocking The block signal is checked in the beginning of each program cycle. The blocking signal is received from the blocking matrix in the function's dedicated input. If the blocking signal is not activated when the pick-up element activates, a START signal is generated and the function proceeds to the time characteristics calculation.
  • Page 170 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Name Range Description • Nominal current calc TM> Setting • Nominal Indicates if nominal current calculation is set wrong and actually used setting is alarm current set 1.0. Visible only when there is a setting fault. fault.
  • Page 171 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Name Description / values Restart inhibits The number of times the function has activated the Restart inhibit output Trips The number of times the function has tripped Trips Blocked The number of times the function trips has been blocked Events and registers The machine thermal overload protection function (abbreviated "TOLM"...

  • Page 172: Motor Start/ Locked Rotor Monitoring (Ist>; 48/14)

    A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Name Event names Active meas. current T at a given moment Max. temp. rise allowed degrees Temp. rise at a given moment degrees Hot spot estimate degrees Hot spot max. all. degrees Trip delay rem.
  • Page 173 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Figure. 4.4.10 - 128. Simplified function block diagram of the motor start/ locked rotor monitoring function. A recommended setup for this function is for the I t mode to be used in starting; if motor running/ locked rotor situations at times occur in some parts of the duty cycle during normal use, the locked rotor protection must also be applied.
  • Page 174 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Figure. 4.4.10 - 129. Outputs in normal motor start, no speed switch. The Ist> function should be set so that it takes into account the application's required starting time for a normal motor start.
  • Page 175 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Figure. 4.4.10 - 130. Outputs when motor starting takes too long, no speed switch. There are many reasons why the motor starting takes too long. These include problems in the drive or in the application.
  • Page 176 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Figure. 4.4.10 - 131. Outputs in long motor starting, with a speed switch. The speed switch is also useful when the motor start is naturally very long due to a high accelerating mass.
  • Page 177 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Figure. 4.4.10 - 132. Outputs when motor starting takes too long, with a speed switch. If the starting condition lasts longer than the safe stall time that has been set, the function trips the breaker.

  • Page 178: Settings And Signals

    A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Figure. 4.4.10 - 133. Motor stall monitoring. Settings and signals The settings of the motor start/locked rotor monitoring function are mostly shared with other motor protection functions in the device's motor module. The following table shows the motor data settings of the Ist>...
  • Page 179 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Protection Name Range Step Default Description functions - Motor status monitoring - Machine thermal overload protection (Tm>; 49M) The motor's nominal current scaled to per unit. If Motor In - Motor start the user selects Object In in the CT settings, this 0.1...40.0xI...
  • Page 180 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Protection Name Range Step Default Description functions - Motor status monitoring - Machine thermal overload Nominal protection starting 0.1...5000A 0.1A (Tm>; 49M) The motor's locked rotor current in amperes. current - Motor start monitoring...
  • Page 181 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Protection Name Range Step Default Description functions - Motor status monitoring - Machine thermal overload The motor's minimum locked rotor current. This locked protection setting defines the current limit for when this current rotor 0.1...5000A 0.1A...
  • Page 182 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Protection Name Range Step Default Description functions - Motor status monitoring - Machine thermal The motor's maximum overload current. Exceeding overload this setting stalls the motor. This setting defines protection when the thermal replica switches to the short overload...
  • Page 183 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Protection Name Range Step Default Description functions - Motor status monitoring - Frequent start protection The safe stall time when the motor is cold. Unless (N>; 48) this value is specified, it is set to be equal to the hot - Machine stall time.
  • Page 184 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Name Range Step Default Description The setting which determines how long the function waits Speed for the speed switch to give a signal since the starting of the SW wait 0.000…1800.000s 0.005s 0.040s motor.

  • Page 185: Frequent Start Protection (N>; 66)

    A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Event block name Event names LCR1 Start ON LCR1 Start OFF LCR1 Set time Trip ON LCR1 Set time Trip OFF LCR1 Max cap Trip ON LCR1 Max cap Trip OFF LCR1 Blocked ON LCR1...
  • Page 186 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 The frequent start protection function in a motor protection module operates with the motor status monitoring function and follows the motor data set there. Motor starting is monitored internally (MST signal out) in the N>...
  • Page 187 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Figure. 4.4.11 - 135. Updating the function's start counter (image not to scale with regard to time). In the example above the motor is allowed four starts within a specific time frame ( t ): the motor is started four times and the counter is updated accordingly.

  • Page 188: Read-Only Parameters

    A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Figure. 4.4.11 - 136. Updating the starts counter when thermal hot and cold status taken into consideration. If a motor's thermal load is monitored, a correct number of starts can be allowed for the motor when the device can update the available starts online and precisely monitor the motor's status.
  • Page 189 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Table. 4.4.11 - 95. Motor data settings. Protection Name Range Step Default Description functions - Motor status monitoring - Frequent start protection (N>; 48) Setting the motor's thermal limit in a hot or a cold - Machine situation.
  • Page 190 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Protection Name Range Step Default Description functions - Motor status monitoring - Frequent start protection (N>; 48) - Machine thermal overload The safe stall time when the motor is hot. This setting Safe stall protection value is used for the hot thermal stall curve selection in...
  • Page 191 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Table. 4.4.11 - 96. Output signals of the N> function. Name Description N> Alarm Alarm output of the function. This signal activates when there is one (1) start available for the motor.

  • Page 192: Non-Directional Undercurrent Protection (I<; 37)

    A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 4.4.12 Non-directional undercurrent protection (I<; 37) The non-directional undercurrent function is used for monitoring motor loading especially in conveyor- type of applications. A sudden loss in the motor load indicates problems in the actual load rather than in the motor itself.

  • Page 193: Pick-Up Settings

    A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Pick-up settings The I setting parameter controls the the pick-up of the I< function. This defines the minimum allowed measured current before action from the function. The function constantly calculates the ratio between the I and the measured magnitude ( I ) for each of the three phases.
  • Page 194 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Protection Name Range Step Default Description functions - Motor status monitoring - Machine The motor's no load current. This setting defines the thermal No load 0.1…40.0 "Stopped" condition when the current is below this 0.2 x I overload current<...

  • Page 195: Function Blocking

    A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Function blocking The block signal is checked in the beginning of each program cycle. The blocking signal is received from the blocking matrix in the function's dedicated input. If the blocking signal is not activated when the pick-up element activates, a START signal is generated and the function proceeds to the time characteristics calculation.

  • Page 196: Mechanical Jam Protection (Im>; 51M)

    A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Register Description Fault current Start/Trip current Prefault current Start -200ms current Trip time remaining 0 ms...1800s Setting group in use Setting group 1...8 active 4.4.13 Mechanical jam protection (Im>; 51M) The mechanical jam protection function is used for monitoring motor loading after motor starting.

  • Page 197: General Settings

    A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 General settings The following general settings define the general behavior of the function. These settings are static i.e. it is not possible to change them by editing the setting group. Table.
  • Page 198 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Name Range Step Default Prot.funcs. Description - Motor status monitoring - Machine thermal overload protection (Tm>; 49M) Motor In 0.1...5 0.1A - Motor start The motor's nominal current in amperes. 000.0A monitoring (Ist>;...
  • Page 199 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Name Range Step Default Prot.funcs. Description - Motor status monitoring - Machine thermal The motor's minimum locked rotor current. This overload locked setting defines the current limit for when this current 0.1...5 protection rotor...
  • Page 200 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Name Range Step Default Prot.funcs. Description - Motor status monitoring - Machine thermal overload overload 0.1...5 protection The maximum overload current of the motor in 0.1A current 000.0A (Tm>;...
  • Page 201 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Setting group selection controls the operating characteristics of the function, i.e. the user or user- defined logic can change function parameters while the function is running. Table. 4.4.13 - 108. Pick-up settings. Name Range Step...
  • Page 202 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 The variables the user can set are binary signals from the system. The blocking signal needs to reach the device minimum of 5 ms before the set operating delay has passed in order for the blocking to activate in time.

  • Page 203: Resistance Temperature Detectors (Rtd)

    A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 4.4.14 Resistance temperature detectors (RTD) Resistance temperature detectors (or RTDs) can be used to measure both temperatures of motors/ generators and ambient temperatures. Typically an RTD is a thermocouple or of type PT100. Up to three (3) separate RTD modules based on an external Modbus are supported;...
  • Page 204 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Name Range Step Default Description • InternalRTD1 Selects the measurement module. Internal RTD • InternalRTD2 S1...S16 modules are option cards installed to the device. • ExtModuleA InternalRTD1 module External modules are Modbus based external •...

  • Page 205: Programmable Stage (Psx>/<; 99)

    A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Function can be set to monitor the measurement data from previously set RTD channels. A single channel can be set to have several alarms if the user sets the channel to multiple sensor inputs. In each sensor setting the user can select the monitored module and channel, as well as the monitoring and alarm setting units (°C or °F).

  • Page 206: Analog Values

    A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Please note that setting the number of available stages does not activate those stages, as they also need to be enabled individually with the PSx >/< Enabled parameter. When enabled an active stage shows its current state (condition), the expected operating time and the time remaining to trip under the activation parameters.
  • Page 207 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Name Description I0CALC Ang Angle of calculated residual current (degrees) I1 Ang Angle of positive sequence current (degrees) I2 Ang Angle of negative sequence current (degrees) I01ResP I01 primary current of a current-resistive component I01CapP I01 primary current of a current-capacitive component I01ResS...
  • Page 208 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Name Description U1 pos.seq.V Ang Positive sequence voltage angle (degrees) U2 neg.seq.V Ang Negative sequence voltage angle (degrees) Table. 4.4.15 - 117. Power measurements Name Description S3PH Three-phase apparent power S (kVA) P3PH Three-phase active power P (kW) Q3PH...
  • Page 209 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Name Description XSeqSec Positive Reactance X secondary (Ω) ZSeqPri Positive Impedance Z primary (Ω) ZSeqSec Positive Impedance Z secondary (Ω) ZSeqAngle Positive Impedance Z angle Table. 4.4.15 - 120. Conductances, susceptances and admittances (L1, L2, L3) Name Description GLxPri...
  • Page 210 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Name Description F Thermal T Feeder thermal temperature T Thermal T Transformer thermal temperature RTD meas 1…16 RTD measurement channels 1…16 Ext RTD meas 1…8 External RTD measurement channels 1…8 (ADAM) mA input 7,8,15,16 mA input channels 7, 8, 15, 16 ASC 1…4...

  • Page 211: Pick-Up Settings

    A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Name Range Description PSx >/< MeasMag1/ -5 000 000...5 000 The ratio between measured magnitude and the pick-up MagSet1 at the setting. moment PSx >/< MeasMag2/ -5 000 000...5 000 The ratio between measured magnitude and the pick-up MagSet2 at the setting.
  • Page 212 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Table. 4.4.15 - 125. Comparator modes Mode Description G G r r ea eat t er than er than. If the measured signal is greater than the set pick-up level, the Over >...

  • Page 213: Arc Fault Protection (Iarc>/I0Arc>; 50Arc/50Narc)

    A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Events and registers The programmable stage function (abbreviated "PSx" in event block names) generates events and registers from the status changes in the events listed below. The user can select which event messages are stored in the main event buffer: ON, OFF, or both.
  • Page 214 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Figure. 4.4.16 - 140. Protection device equipped with arc protection. The arc protection card has four (4) sensor channels, and up to three (3) arc point sensors can be connected to each channel.
  • Page 215 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Outputs Activation condition I/I0 Arc> Zone 1 BLOCKED I/I0 Arc> Zone 2 BLOCKED All required conditions for tripping the zone are met (light OR light and current) but the I/I0 Arc>...
  • Page 216 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Figure. 4.4.16 - 141. Scheme with AQ-101 arc protection relays. To set the zones for the AQ-200 models sensor channels start by enabling the protected zones (in this case, Zones 1 and 2).
  • Page 217 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Figure. 4.4.16 - 142. Scheme with AQ-200 protection devices. The settings for the device supervising the incoming feeder are the same as in the first example. The devices supervising the busbar and the outgoing feeder, however, have a different setting. Both Zones 2 and 3 need to be enabled as there are sensors connected to both Zone 2 and 3 starts.

  • Page 218: General Settings

    A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Table. 4.4.16 - 129. Measurement inputs of the U1/U2>/< function. Signal Description Time base samples Samples received by I current measurement channel samples Samples received by I current measurement channel samples Samples received by I current measurement channel...
  • Page 219 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Name Range Default Description Channel sensor status Channel sensor status • Sensors OK Displays the status of the sensor channel. If the number of sensors • Configuration connected to the channel does not match with the set "Channel 1/2/3/4 fault state sensors"...
  • Page 220 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Name Range Step Default Description Zone1/2/ • Disabled 3/4 Light 1 Disabled Light detected in sensor channel 1 trips the zone. • Enabled Enabled Zone1/2/ • Disabled 3/4 Light 2 Disabled Light detected in sensor channel 2 trips the zone.
  • Page 221 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 • Ph Curr Blocked • Ph Curr Start • Res Curr Blocked • Res Curr Start • Channel1 Light • Channel1 Pressure • Channel2 Light • Channel2 Pressure •...
  • Page 222 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Event block name Event names ARC1 Phase current Start OFF ARC1 Residual current Blocked ON ARC1 Residual current Blocked OFF ARC1 Residual current Start ON ARC1 Residual current Start OFF ARC1 Channel 1...4 Light ON ARC1...

  • Page 223: Control Functions

    A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 4.5 Control functions 4.5.1 Common signals Common signals function has all protection function start and trip signals internally connected to Common START and TRIP output signals. When any of the activated protection functions generate a START or a TRIP signal, Common signals function will also generate the same signal.

  • Page 224: Setting Group Selection

    A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Events The common signals function (abbreviated "GNSIG" in event block names) generates events from the status changes in the events listed below. The user can select which event messages are stored in the main event buffer: ON, OFF, or both.
  • Page 225 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Setting group selection can be applied to each of the setting groups individually by activating one of the various internal logic inputs and connected digital inputs. The user can also force any of the setting groups on when the "Force SG change"...
  • Page 226 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Name Range Default Description • None • SG1 The selection of the overriding setting group. After "Force SG change" is • SG2 enabled, any of the configured setting groups in the device can be Force •...
  • Page 227 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Name Description Setting The selection of Setting group 6 ("SG6"). Has the third lowest priority input in setting group control. group Can be controlled with pulses or static signals. If static signal control is applied, SG7 and SG8 requests will not be processed.
  • Page 228 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Depending on the application's requirements, the setting group control can be applied either with a one-wire connection or with a two-wire connection by monitoring the state of the Petersen coil connection.
  • Page 229 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Figure. 4.5.2 - 147. Setting group control – two-wire connection from Petersen coil status with additional logic. The images above depict a two-wire connection from the Petersen coil: the two images at the top show a direct connection, while the two images on the bottom include additional logic.
  • Page 230 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Figure. 4.5.2 - 148. Entirely application-controlled setting group change with the cold load pick-up function. In these examples the cold load pick-up function's output is used for the automatic setting group change.

  • Page 231: Object Control And Monitoring

    A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Event block name Event names Remote Change SG Request OFF Local Change SG Request ON Local Change SG Request OFF Force Change SG ON Force Change SG OFF SG Request Fail Not configured SG ON SG Request Fail Not configured SG OFF Force Request Fail Force ON...
  • Page 232 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Figure. 4.5.3 - 149. Simplified function block diagram of the object control and monitoring function. Settings The following parameters help the user to define the object. The operation of the function varies based on these settings and the selected object type.
  • Page 233 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Name Range Default Description • Withdrawable The selection of the object type. This selection defines the circuit breaker number of required digital inputs for the monitored object. This •...
  • Page 234 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Table. 4.5.3 - 143. Object types. Name Functionalities Description Breaker cart position Circuit breaker position Circuit breaker control Withdrawable circuit Object ready check before The monitor and control configuration of the breaker closing breaker withdrawable circuit breaker.
  • Page 235 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Table. 4.5.3 - 145. Operation settings. Name Range Step Default Description Determines the maximum time between open and close statuses when the breaker switches. If this set time is exceeded and both Breaker 0.02…500.00 0.02...
  • Page 236 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Signal Range Description Objectx Application The Close command from the application. Can be any Open logical signal. Blocking and interlocking The interlocking and blocking conditions can be set for each controllable object, with Open and Close set separately.
  • Page 237 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Event block name Description OBJX Sync Ok OBJX Sync Not Ok OBJX Open Command Fail OBJX Close Command Fail OBJX Final trip ON/OFF OBJX Contact Abrasion Alarm ON/OFF OBJX Switch Operating Time Exceeded ON/OFF OBJX...

  • Page 238: Indicator Object Monitoring

    A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 4.5.4 Indicator object monitoring The indicator object monitoring function takes care of the status monitoring of disconnectors. The function's sole purpose is indication and does not therefore have any control functionality. To control circuit breakers and/or disconnectors, please use the Object control and monitoring function.

  • Page 239: Cold Load Pick-Up (Clpu)

    A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Events The indicator object monitoring function (abbreviated "CIN" in event block names) generates events from the status changes in the events listed below. The user can select which event messages are stored in the main event buffer: ON, OFF, or both.

  • Page 240: Pick-Up Settings

    A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Table. 4.5.5 - 152. Measurement inputs of the cold load pick-up function. Signal Description Fundamental frequency component of phase L1 (A) current Fundamental frequency component of phase L2 (B) current Fundamental frequency component of phase L3 (C) current Pick-up settings The I...

  • Page 241: Function Blocking

    A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Function blocking The block signal is checked in the beginning of each program cycle. The blocking signal is received from the blocking matrix in the function's dedicated input. If the blocking signal is not activated when the pick-up element activates, a CLPU ACT signal is generated and the function proceeds to the time characteristics calculation.
  • Page 242 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Figure. 4.5.5 - 151. Example of timers and pick-up parameters (normal CLPU situation). In the example above, the cold load pick-up function activates after the measured current dips below the I setting and has been there for T amount of time.
  • Page 243 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Figure. 4.5.5 - 152. Example of timers and pick-up parameters (no cold load pick-up, I too short). In the example above, the cold load pick-up function does not activate even when the measured current dips below the I setting, because the T is not exceeded and therefore no cold load pick-up...
  • Page 244 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Figure. 4.5.5 - 153. Example of timers and pick-up parameters (activated pick-up and instant release due to overcurrent). In the example above, the cold load pick-up function activates after the measured current dips below the I setting and has been there for T amount of time.
  • Page 245 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Figure. 4.5.5 - 154. Example of timers and pick-up parameters (activated pick-up and instant release due to too long starting). In the example above, the cold load pick-up function activates after the measured current has stayed below the I setting for a T amount of time.
  • Page 246 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Figure. 4.5.5 - 155. Example of timers and pick-up parameters (no inrush current detected in the starting). In the example above, the cold load pick-up function activates after the measured current has stayed below the I setting for a T amount of time.
  • Page 247 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Figure. 4.5.5 - 156. Example of timers and pick-up parameters (an inrush current detected during T time). In the example above, the cold load pick-up function activates after the measured current has stayed below the I setting for a T amount of time.

  • Page 248: Milliampere Output Control

    A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Event block name Event names CLP1 HighStart OFF CLP1 LoadNormal ON CLP1 LoadNormal OFF CLP1 Overcurrent ON CLP1 Overcurrent OFF CLP1 CLPUActivated ON CLP1 CLPUActivated OFF CLP1 Block ON CLP1 Block OFF The function registers its operation into the last twelve (12) time-stamped registers.
  • Page 249 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 • detects a fault in the system incredibly easily since 4 mA is equal to 0 % output. Milliampere (mA) outputs AQ-200 series supports up to two (2) independent mA option cards. Each card has four (4) mA output channels and one (1) mA input channel.
  • Page 250 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Figure. 4.5.6 - 157. Example of the effects of mA output channel settings. Table. 4.5.6 - 160. Hardware indications. Name Range Description Hardware in mA output channels • None 1...4 •...

  • Page 251: Programmable Control Switch

    A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 4.5.7 Programmable control switch The programmable control switch is a control function that controls its binary output signal. This output signal can be controlled locally from the device's mimic or remotely from the RTU. The main purpose of programmable control switches is to block or enable function and to change function properties by changing the setting group.

  • Page 252: Analog Input Scaling Curves

    A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Event block name Event names Switch 4 ON Switch 4 OFF Switch 5 ON Switch 5 OFF 4.5.8 Analog input scaling curves Sometimes when measuring with RTD inputs, milliampere inputs and digital inputs the measurement might be inaccurate because the signal coming from the source is inaccurate.
  • Page 253 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Name Range Step Default Description • S7 mA Input • S8 mA Input • S15 mA Input • S16 mA Input • DI1...DI20 Voltage • RTD S1...S16 Resistance •...
  • Page 254 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 The input signal filtering parameter calculates the average of received signals according to the set time constant. This is why rapid changes and disturbances (such as fast spikes) are smothered. The Nyquist rate states that the filter time constant must be at least double the period time of the disturbance process signal.

  • Page 255: Logical Outputs

    A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 4.5.9 Logical outputs Logical outputs are used for sending binary signals out from a logic that has been built in the logic editor. Logical signals can be used for blocking functions, changing setting groups, controlling digital outputs, activating LEDs, etc.

  • Page 256: Logical Inputs

    A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Table. 4.5.9 - 166. Logical output user description. Name Range Default Description User editable Logical 1...31 Description of the logical output. This description is used in description output characters several menu types for easier identification.
  • Page 257 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Figure. 4.5.10 - 161. Extending a logical input pulse. Logical input descriptions Logical inputs can be given a description. The user defined description are displayed in most of the menus: •...

  • Page 258: Monitoring Functions

    A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Table. 4.5.10 - 169. Event messages. Event block name Event names LOGIC2 Logical in 1...32 ON LOGIC2 Logical in 1...32 OFF 4.6 Monitoring functions 4.6.1 Current transformer supervision The current transformer supervision function (abbreviated CTS in this document) is used for monitoring the CTs as well as the wirings between the device and the CT inputs for malfunctions and wire breaks.
  • Page 259 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Figure. 4.6.1 - 163. Simplified function block diagram of the CTS function. Measured input The function block uses fundamental frequency component of phase current measurement values and residual current measurement values. The function supervises the angle of each current measurement channel.

  • Page 260: General Settings

    A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Signal Description Fundamental frequency component of phase L3 (C) current Fundamental frequency component of residual input I01 Fundamental frequency component of residual input I02 General settings The following general settings define the general behavior of the function. These settings are static i.e. it is not possible to change them by editing the setting group.

  • Page 261: Read-Only Parameters

    A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Name Range Step Default Description Determines the pick-up threshold for phase current measurement. This setting limit defines the lower limit for 0.01…40.00×I 0.01×I 0.10×I the phase current's pick-up element. limit This condition has to be met for the function to activate.
  • Page 262 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 If the blocking signal is active when the pick-up element activates, a BLOCKED signal is generated and the function does not process the situation further. If the START function has been activated before the blocking signal, it resets and the release time characteristics are processed similarly to when the pick- up signal is reset.
  • Page 263 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Figure. 4.6.1 - 165. Secondary circuit fault in phase L1 wiring. When a fault is detected and all conditions are met, the CTS timer starts counting. If the situation continues until the set time has passed, the function issues an alarm.
  • Page 264 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Figure. 4.6.1 - 167. No wiring fault but heavy unbalance. If any of the phases exceed the I high limit setting, the operation of the function is not activated. This behavior is applied to short-circuits and earth faults even when the fault current exceeds the I high limit setting.
  • Page 265 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 If the I high limit and I low limit setting parameters are adjusted according to the application's normal behavior, the operation of the function can be set to be very sensitive for broken circuit and conductor faults.
  • Page 266 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 When phase current wire is broken all of the conditions are met in the CTS and alarm shall be issued in case if the situation continues until the set alarming time is met. Figure.

  • Page 267: Circuit Breaker Wear Monitoring

    A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 In this example there is a high-impedance earth fault. It does not activate the function, if the measurement conditions are met, while the calculated and measured residual current difference does not reach the limit.
  • Page 268 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Figure. 4.6.2 - 173. Example of the circuit breaker interrupting life operations. The function is triggered from the circuit breaker's "Open" command output and it monitors the three- phase current values in both the tripping moment and the normal breaker opening moment.
  • Page 269 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 General settings The following general settings define the general behavior of the function. These settings are static i.e. it is not possible to change them by switching the setting group. Table.

  • Page 270: Setting Example

    A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Name Range Default Description Alarm Defines the pick-up threshold for remaining operations. When the number of 0…200 000 2 Set remaining operations is below this setting, the ALARM 2 signal is activated. Setting example Let us examine the settings, using a low-duty vacuum circuit breaker as an example.
  • Page 271 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Parameter Setting Current 2 16.00 kA Operations 2 100 operations Enable Alarm 1 Enabled Alarm 1 Set 1000 operations Enable Alarm 2 Enabled Alarm 2 Set 100 operations With these settings, Alarm 1 is issued when the cumulative interruption counter for any of the three phases dips below the set 1000 remaining operations ("Alarm 1 Set").

  • Page 272: Current Total Harmonic Distortion (Thd)

    A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Table. 4.6.2 - 181. Event messages. Event block name Event names CBW1 CBWEAR1 Triggered CBW1 CBWEAR1 Alarm 1 ON CBW1 CBWEAR1 Alarm 1 OFF CBW1 CBWEAR1 Alarm 2 ON CBW1 CBWEAR1 Alarm 2 OFF The function registers its operation into the last twelve (12) time-stamped registers.
  • Page 273 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Figure. 4.6.3 - 175. THD calculation formulas. While both of these formulas exist, the power ratio ( THD ) is recognized by the IEEE, and the amplitude ratio ( THD ) is recognized by the IEC.
  • Page 274 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 The selection of the calculation method is made with a setting parameter (common for all measurement channels). General settings The following general settings define the general behavior of the function. These settings are static i.e. it is not possible to change them by editing the setting group.
  • Page 275 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Name Range Step Default Description The pick-up setting for the THD alarm element from the residual 0.10…100.00% 0.01% 10.00% current I02. The measured THD value has to exceed this setting pick-up in order for the alarm signal to activate.
  • Page 276 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Events and registers The total harmonic distortion monitor function (abbreviated "THD" in event block names) generates events and registers from the status changes in the events listed below. The user can select which event messages are stored in the main event buffer: ON, OFF, or both.

  • Page 277: Running Hour Counter

    A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 4.6.4 Running hour counter The running hour counter (abbreviated "RHC" in event block names) is capable of counting the running time of a motor, a generator, or a similar application. The counter value can be added to the mimic view and read to SCADA.

  • Page 278: Measurement Recorder

    A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 4.6.5 Measurement recorder Measurements can be recorded to a file with the measurement recorder. The chosen measurements are recorded at selected intervals. In the "Measurement recorder" window, the measurements the user wants to be recorded can be selected by checking their respective check boxes.
  • Page 279 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Figure. 4.6.5 - 177. Measurement recorder values viewed with AQtivate PRO. Table. 4.6.5 - 192. Available analog signals. Curr Current mea ent measur surements ements P-P Curr.I”L3 L1 Imp.React.Ind.E.Mvarh Pri.Pha.Curr.IL1 P-P Curr.I”01 L1 Imp.React.Ind.E.kvarh...
  • Page 280 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Sec.Pha.Curr.IL3 U1Volt Pri TRMS L2 Exp.React.Ind.E.kvarh Sec.Res.Curr.I01 U2Volt Pri TRMS L2 Imp.React.Ind.E.Mvarh Sec.Res.Curr.I02 U3Volt Pri TRMS L2 Imp.React.Ind.E.kvarh Sec.Calc.I0 U4Volt Pri TRMS L2 Exp/Imp React.Ind.E.bal.Mvarh Pha.Curr.IL1 TRMS Sec Pos.Seq.Volt.Pri L2 Exp/Imp React.Ind.E.bal.kvarh Pha.Curr.IL2 TRMS Sec...
  • Page 281 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Res.I01 ampl. THD U4Volt Angle Imp.React.Cap.E.kvarh Res.I01 pow. THD Pos.Seq.Volt. Angle Exp/Imp React.Cap.E.bal.Mvarh Res.I02 ampl. THD Neg.Seq.Volt. Angle Exp/Imp React.Cap.E.bal.kvarh Res.I02 pow. THD Zero.Seq.Volt. Angle Exp.React.Ind.E.Mvarh P-P Curr.IL1 System Volt UL12 mag Exp.React.Ind.E.kvarh P-P Curr.IL2...
  • Page 282 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Sec.Pha.Curr.I”L1 System Volt U0 ang S7 Measurement Sec.Pha.Curr.I”L2 System Volt U1 ang S8 Measurement Sec.Pha.Curr.I”L3 System Volt U2 ang S9 Measurement Sec.Res.Curr.I”01 System Volt U3 ang S10 Measurement Sec.Res.Curr.I”02 System Volt U4 ang S11 Measurement...

  • Page 283: Fault Register

    A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Pha.IL”2 pow. THD L1 Exp/Imp Act. E balance kWh Curve3 Input Pha.IL”3 pow. THD L1 Exp.React.Cap.E.Mvarh Curve3 Output Res.I”01 ampl. THD L1 Exp.React.Cap.E.kvarh Curve4 Input Res.I”01 pow. THD L1 Imp.React.Cap.E.Mvarh Curve4 Output Res.I”02 ampl.
  • Page 284 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Figure. 4.6.6 - 178. 12 latest recordings can be accessed from HMI if "Fault registers" view has been enabled in "Carousel designer" tool. Measured input The function block uses analog current and voltage measurement values. Based on these values, the device calculates the primary and secondary values of currents, voltages, powers, and impedances as well as other values.
  • Page 285 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 I0CalcMag The residual current calculated from phase currents. IL1Ang, IL2Ang, IL3Ang, I01Ang, I02Ang, I0CalcAng, The angles of each measured current. I1Ang, I2Ang Table. 4.6.6 - 194. Other measurements available. Others Others Descrip...
  • Page 286 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Table. 4.6.6 - 195. Reported values. Name Range Description • - • I> Trip • I>> Trip • I>>> Trip • I>>>> Trip • IDir> Trip • IDir>> Trip •...

  • Page 287: Event Logger

    A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Name Range Description • A(AB) • B(BC) • A-B(AB-BC) • C(CA) • A-C(AB-CA) • B-C(BC-CA) • A-B-C • Overfrequency Voltage fault type The voltage fault type. • Underfrequency •...
  • Page 288 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 The recorder provides an effective tool to analyze the performance of the power system during network disturbance situations. The recorder's output is in general COMTRADE format and it is compatible with most recording viewers and injection devices.
  • Page 289 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Signal Description USup Voltage measurement module voltage supply supervision (VT card 1) Phase current I (CT card 3) IL1''' IL2''' Phase current I (CT card 3) IL3''' Phase current I (CT card 3) Residual current I coarse* (CT card 3)
  • Page 290 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Signal Description Signal Description Secondary phase Primary positive/negative/zero Sec.Pha.curr.ILx current ILx (IL1, IL2, Pri.Pos./Neg./Zero seq.curr. sequence current IL3) Primary residual Pos./Neg./Zero Positive/Negative/Zero sequence Pri.Res.curr.I0x current I0x (I01, I02) seq.curr.angle current angle Res.curr.angle...
  • Page 291 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Signal Description Signal Description Positive/Negative/Zero Pos/Neg./Zero sequence voltage in System volt U0 mag Magnitude of the system voltage U0 seq.Volt.p.u. per-unit values Primary positive/ Pos./Neg./Zero Magnitude of the system voltage U0 negative/zero System volt U0 mag(kV) seq.Volt.pri...
  • Page 292 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Signal Description Signal Description POW1 3PH Three-phase apparent Apparent power Curve x Output Output of Curve x (1, 2, 3, 4) power POW1 3PH Three-phase apparent Apparent power power in megavolt- Enablefbasedfunctions(VT1) Enable frequency-based functions (S MVA)
  • Page 293 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Table. 4.6.8 - 200. Digital recording channels – Binary signals. Signal Description Signal Description Digital input 1...11 Timer x Output Output of Timer 1...10 Open/close Active if buttons I or 0 in the Internal Relay Fault If the unit has an internal fault, this control...
  • Page 294 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Name Range Description • Recorder ready Indicates the status of recorder. • Recording "Wrong config" is activated if: triggered Recorder • Recording • "Pre-triggering time" is longer than "Max length of recording" setting status and storing •...
  • Page 295 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Table. 4.6.8 - 203. Recorder settings. Name Range Default Description Recording 0.100...1800.000s 1s Sets the length of a recording. length Selects what happens when the memory is full. Recording •...

  • Page 296: Application Example

    A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Estimating the maximum length of total recording time Once the disturbance recorder's settings have been made and loaded to the device, the device automatically calculates and displays the total length of recordings. However, if the user wishes to confirm this calculation, they can do so with the following formula.
  • Page 297 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 Figure. 4.6.8 - 179. Disturbance recorder settings. Figure. 4.6.8 - 180. Effects of recording length and pre-triggering time signals. This example is based on the settings shown above. When there is at least one recording in the device's memory, that recording can be analyzed by using the AQviewer software (see the image below).
  • Page 298 A A Q Q -M210 -M210 4 Functions Instruction manual Version: 2.14 The user can also launch the AQviewer software from the Disturbance recorder menu. AQviewer software instructions can be found in AQtivate 200 Instruction manual (arcteq.fi./downloads/). Events The disturbance recorder function (abbreviated "DR" in event block names) generates events and registers from the status changes in the events listed below.

  • Page 299: Tion

    A A Q Q -M210 -M210 5 Communication Instruction manual Version: 2.14 5 Communication 5.1 Connections menu "Connections" menu is found under "Communication" menu. It contains all basic settings of ethernet port and RS-485 serial port included with every AQ-200 device as well as settings of communication option cards.
  • Page 300 A A Q Q -M210 -M210 5 Communication Instruction manual Version: 2.14 Table. 5.1 - 206. Virtual Ethernet settings. Name Description Enable virtual adapter (No / Yes) Enable virtual adapter. Off by default. IP address Set IP address of the virtual adapter. Netmask Set netmask of the virtual adapter.

  • Page 301: Time Synchronization

    A A Q Q -M210 -M210 5 Communication Instruction manual Version: 2.14 Name Range Description • None • ModbutRTU • ModbusIO Protocol • IEC103 Communication protocol used by serial fiber channels. • SPA • DNP3 • IEC101 • Off Echo Enable or disable echo.

  • Page 302: Internal

    A A Q Q -M210 -M210 5 Communication Instruction manual Version: 2.14 5.2.1 Internal If no external time synchronization source is available the mode should be set to "internal". This means that the AQ-200 device clock runs completely on its own. Time can be set to the device with AQtivate setting tool with Commands →...

  • Page 303: Communication Protocols

    A A Q Q -M210 -M210 5 Communication Instruction manual Version: 2.14 Name Range Description NTP-processed 0...4294967295 Displays the number of messages processed by the NTP protocol. message count NOTICE! TICE! A unique IP address must be reserved for the NTP client. The device's IP address cannot be used.
  • Page 304 A A Q Q -M210 -M210 5 Communication Instruction manual Version: 2.14 Name Range Step Default Description Defines the IP port used by the IEC 61850 protocol. IP port 0…65 535 The standard (and default) port is 102. The device can be set to allow object control via •...

  • Page 305: Goose

    A A Q Q -M210 -M210 5 Communication Instruction manual Version: 2.14 Name Range Step Default Description • All • COM A Determines which ports can use GOOSE GOOSE Ethernet port • Double communication. Visible if double ethernet option ethernet card is found in the device.

  • Page 306: Modbus Tcp And Modbus Rtu

    A A Q Q -M210 -M210 5 Communication Instruction manual Version: 2.14 • logic editor • matrix • block settings • • • etc. These settings can be found from Control → Device IO → Logical Signals → GOOSE IN Description . Table.

  • Page 307: Reading Events

    A A Q Q -M210 -M210 5 Communication Instruction manual Version: 2.14 • Commands • Events • Time Once the configuration file has been loaded, the user can access the Modbus map of the device via the AQtivate software ( Tools → Communication → Modbus Map ). Please note that holding registers start from 1.

  • Page 308: Iec 101/104

    A A Q Q -M210 -M210 5 Communication Instruction manual Version: 2.14 Table. 5.3.3 - 220. IEC 103 settings. Name Range Step Default Description Slave address 1…254 Defines the IEC 103 slave address for the unit. Measurement interval 0…60 000 ms 1 ms 2000 ms Defines the interval for the measurements update.
  • Page 309 A A Q Q -M210 -M210 5 Communication Instruction manual Version: 2.14 IEC 104 settings Table. 5.3.4 - 222. IEC 104 settings. Name Range Step Default Description IEC 104 • Disabled Disabled Enables and disables the IEC 104 communication protocol. enable •...

  • Page 310: Deadband Settings

    A A Q Q -M210 -M210 5 Communication Instruction manual Version: 2.14 Deadband settings. Table. 5.3.4 - 224. Analog change deadband settings. Name Range Step Default Description General Determines the general data reporting deadband 0.1…10.0% 0.1% deadband settings. Active energy 0.1…1000.0kWh 0.1kWh 2kWh deadband Reactive...

  • Page 311: Dnp3

    A A Q Q -M210 -M210 5 Communication Instruction manual Version: 2.14 The data transfer rate of SPA is 9600 bps, but it can also be set to 19 200 bps or 38 400 bps. As a slave the device sends data on demand or by sequenced polling. The available data can be measurements, circuit breaker states, function starts, function trips, etc.

  • Page 312: Default Variations

    A A Q Q -M210 -M210 5 Communication Instruction manual Version: 2.14 Name Range Step Default Description Link layer 1…20 Defines the number of retries for the link layer. retries Diagnostic Counts the total number of errors in received and sent - Error 0…2 messages.
  • Page 313 A A Q Q -M210 -M210 5 Communication Instruction manual Version: 2.14 Setting the analog change deadbands Table. 5.3.6 - 228. Analog change deadband settings. Name Range Step Default Description General Determines the general data reporting deadband 0.1…10.0% 0.1% deadband settings.

  • Page 314: Modbus I/O

    A A Q Q -M210 -M210 5 Communication Instruction manual Version: 2.14 5.3.7 Modbus I/O The Modbus I/O protocol can be selected to communicate on the available serial ports. The Modbus I/O is actually a Modbus/RTU master implementation that is dedicated to communicating with serial Modbus/RTU slaves such as RTD input modules.

  • Page 315: Real-Time Measurements To Communication

    A A Q Q -M210 -M210 5 Communication Instruction manual Version: 2.14 Table. 5.4 - 231. Fault register settings. Name Range Step Default Description Not in use I>, I>>, I>>>, I>>>> (IL1, IL2, IL3) Id>, Id>>, Id>>>, Id>>>> Selects the protection function and its stage to be used as the (IL1, IL2, IL3) source for the fault register recording.
  • Page 316 A A Q Q -M210 -M210 5 Communication Instruction manual Version: 2.14 Signals Description Magnitudes of the phase current components: 2 harmonic, 3 IL1, IL2, IL3, I01, I02 & 2 h., 3 harmonic, 4 harmonic, 5 harmonic 7 , harmonic 9 , harmonic 11 h., 4 h., 5...
  • Page 317 A A Q Q -M210 -M210 5 Communication Instruction manual Version: 2.14 Signals Description Rseq, Xseq, Zseq Positive sequence resistance, reactance and impedance values and RseqAng, XseqAng, ZseqAng angles. GL1, GL2, GL3, G0 BL1, BL2, BL3, B0 Conductances, susceptances and admittances. YL1, YL2, YL3, Y0 YL1angle, YL2angle, YL3angle, Admittance angles.

  • Page 318: 6 Connections And Applic Connections And Applica A Tion Examples Tion Examples

    A A Q Q -M210 -M210 6 Connections and application examples Instruction manual Version: 2.14 6 Connections and application examples 6.1 Connections of AQ-M210 Figure. 6.1 - 181. AQ-M210 application example with function block diagram. AQ-M210 Current protection I> I0> I2>...

  • Page 319: Two-Phase, Three-Wire Aron Input Connection

    A A Q Q -M210 -M210 6 Connections and application examples Instruction manual Version: 2.14 As can be seen in the image below, the example application has connected the three phase currents and the residual current (I01). The digital inputs are connected to indicate the breaker status, while the digital outputs are used for breaker control.

  • Page 320: Trip Circuit Supervision (95)

    A A Q Q -M210 -M210 6 Connections and application examples Instruction manual Version: 2.14 Figure. 6.3 - 183. ARON connection. The ARON input connection can measure the load symmetrically despite the fact that one of the CTs is missing from the installation. Normally, Phase 2 does not have a current transformer installed as an external fault is much more likely to appear on Lines 1 or 3.
  • Page 321 A A Q Q -M210 -M210 6 Connections and application examples Instruction manual Version: 2.14 Figure. 6.4 - 184. Trip circuit supervision with one DI and one non-latched trip output. Note that the digital input that monitors the circuit is normally closed, and the same applies to the alarm relay if one is used.
  • Page 322 A A Q Q -M210 -M210 6 Connections and application examples Instruction manual Version: 2.14 Figure. 6.4 - 185. Settings for a digital input used for trip circuit supervision. The open coil remains energized only as long as the circuit breaker is opened and the trip relay is open. This takes approximately 100 ms depending on the size and type of the breaker.
  • Page 323 A A Q Q -M210 -M210 6 Connections and application examples Instruction manual Version: 2.14 Figure. 6.4 - 186. Trip circuit supervision with one DI and one latched output contact. The trip circuit with a latched output contact can be monitored, but only when the circuit breaker's status is "Closed".

  • Page 324: 7 Construction And Installa Construction And Installation Tion

    A A Q Q -M210 -M210 7 Construction and installation Instruction manual Version: 2.14 7 Construction and installation 7.1 Construction AQ-X210 is a member of the modular and scalable AQ-200 series, and it includes four (4) configurable and modular add-on card slots. As a standard configuration the device includes the CPU module (which consists of the CPU, a number of inputs and outputs, and the power supply) as well as one separate current measurement module.
  • Page 325 A A Q Q -M210 -M210 7 Construction and installation Instruction manual Version: 2.14 The figure below presents the start-up hardware scan order of the device as well as the I/O naming principles. Figure. 7.1 - 189. AQ-X210 hardware scanning and I/O naming principles. 1.

  • Page 326: Cpu Module

    A A Q Q -M210 -M210 7 Construction and installation Instruction manual Version: 2.14 5. Scan Scans Slot D and finds the five channels of the CT module (fixed for AQ-X210). If the CTM is not found, the device issues an alarm. 6.

  • Page 327: Module Connectors

    A A Q Q -M210 -M210 7 Construction and installation Instruction manual Version: 2.14 Module connectors Table. 7.2 - 234. Module connector descriptions. Connector Description Communication port A, or the RJ-45 port. Used for the setting tool connection and for SCADA COM A communication.
  • Page 328 A A Q Q -M210 -M210 7 Construction and installation Instruction manual Version: 2.14 Digital input and output settings. The current consumption of the digital inputs is 2 mA when activated. The range of the operating voltage is 24 V/110 V/220 V depending on the ordered hardware. All digital inputs are scannced in 5 ms program cycles.

  • Page 329: Current Measurement Module

    A A Q Q -M210 -M210 7 Construction and installation Instruction manual Version: 2.14 Name Range Default Description User editable Description of the digital output. This description is used in several OUTx description OUTx menu types for easier identification. Scanning cycle All digital inputs are scanned in a 5 ms cycle, meaning that the state of an input is updated every 0…5 milliseconds.

  • Page 330: Option Cards

    A A Q Q -M210 -M210 7 Construction and installation Instruction manual Version: 2.14 The current measurement module is connected to the secondary side of conventional current transformers (CTs). The nominal current for the phase current inputs is 5 A. The input nominal current can be scaled for secondary currents of 1…10 A.
  • Page 331 A A Q Q -M210 -M210 7 Construction and installation Instruction manual Version: 2.14 Description (x = the number of digital inputs in other modules that preceed this one in the Connector configuration) DIx + 4 Common earthing for the first four digital inputs. DIx + 5 DIx + 6 DIx + 7...
  • Page 332 A A Q Q -M210 -M210 7 Construction and installation Instruction manual Version: 2.14 Name Range Step Default Description Defines the release threshold for the digital input. When "NO" is the selected polarity, the measured voltage Release 10.0…200.0 V 0.1 V below this setting deactivates the input.

  • Page 333: Digital Output Module (Optional)

    A A Q Q -M210 -M210 7 Construction and installation Instruction manual Version: 2.14 • matrix • block settings • • • etc. Table. 7.4.1 - 239. Digital input user description. Name Range Default Description User editable 1...31 Description of the digital input. This description is used in several description DIx characters menu types for easier identification.
  • Page 334 A A Q Q -M210 -M210 7 Construction and installation Instruction manual Version: 2.14 Connector Description X 5–6 OUTx + 3 (1 and 2 pole NO) X 7–8 OUTx + 4 (1 and 2 pole NO) X 9–10 OUTx + 5 (1 and 2 pole NO) The DO5 module is an add-on module with five (5) mechanical type digital outputs.

  • Page 335: Milliampere Output Module (4X Ma Out & 1X Ma In) (Optional)

    A A Q Q -M210 -M210 7 Construction and installation Instruction manual Version: 2.14 7.4.3 Milliampere output module (4x mA out & 1x mA in) (optional) Figure. 7.4.3 - 195. Milliampere output (mA) I/O module connections. mAout1 mAout2 mAout3 mAout4 mAin1 Connector Description...

  • Page 336: Point Sensor Arc Protection Module (Optional)

    A A Q Q -M210 -M210 7 Construction and installation Instruction manual Version: 2.14 The hardware configuration code of this module is "I". For more information, please refer to the "Ordering information" chapter of this document. 7.4.4 Point sensor arc protection module (optional) Figure.

  • Page 337: Rtd Input Module (Optional)

    A A Q Q -M210 -M210 7 Construction and installation Instruction manual Version: 2.14 The rated voltage of the binary input is 24 VDC. The pick-up threshold is ≥16 VDC. The binary input can be used for receiving external light signal or other signals related to arc protection applications. Please note that the binary input's delay is 5…10ms.

  • Page 338: Double Rj45 Ethernet & Irig-B Communication Module (Optional)

    A A Q Q -M210 -M210 7 Construction and installation Instruction manual Version: 2.14 For further information please refer to the chapter titled "RTD input module" in the "Technical data" section of this manual. The hardware configuration code of this module is "F". For more information, please refer to the "Ordering information"...

  • Page 339: Double Rj45 Ethernet & Irig-B Communication Module (Optional)

    A A Q Q -M210 -M210 7 Construction and installation Instruction manual Version: 2.14 Connector Description Two-pin connector • IRIG-B input • Two Ethernet ports RJ-45 connectors • RJ-45 connectors • 10BASE-T and 100BASE-TX This option card supports daisy chain configurations. For further information please refer to the chapter titled "Double RJ45 Ethernet &...

  • Page 340: Double St 100 Ethernet & Irig-B Communication Module (Optional)

    A A Q Q -M210 -M210 7 Construction and installation Instruction manual Version: 2.14 The hardware configuration code of this module is "G". For more information, please refer to the "Ordering information" chapter of this document. 7.4.8 Double ST 100 Ethernet & IRIG-B communication module (optional) Figure.

  • Page 341: Double Lc Or Rj45 (Hsr/Prp) Ethernet Communication Module (Optional)

    A A Q Q -M210 -M210 7 Construction and installation Instruction manual Version: 2.14 Figure. 7.4.8 - 202. Example of a multidrop configuration. 7.4.9 Double LC or RJ45 (HSR/PRP) Ethernet communication module (optional) Figure. 7.4.9 - 203. LC and RJ45 100 Mbps Ethernet module connectors. Card type Description •...

  • Page 342: Serial Rs-232 Communication Module (Optional)

    A A Q Q -M210 -M210 7 Construction and installation Instruction manual Version: 2.14 Card type Description • RJ-45 connectors. RJ45 • 10BASE-T and 100BASE-TX. • HSR and PRP protocols supported. For further information please refer to the chapters titled "Double LC (HSR/PRP) Ethernet communication module"...

  • Page 343: Dimensions And Installation

    A A Q Q -M210 -M210 7 Construction and installation Instruction manual Version: 2.14 Connector Pin Name Description +24 V input Optional external auxiliary voltage for serial fiber. Not in use. RS-232 RTS RS-232 GND Serial based communications. RS-232 TX COM F RS-232 RX Not in use.
  • Page 344 A A Q Q -M210 -M210 7 Construction and installation Instruction manual Version: 2.14 Figure. 7.5 - 205. Device dimensions. Figure. 7.5 - 206. Device installation. © Arcteq Relays Ltd IM00018...
  • Page 345 A A Q Q -M210 -M210 7 Construction and installation Instruction manual Version: 2.14 Figure. 7.5 - 207. Panel cutout dimensions and device spacing. © Arcteq Relays Ltd IM00018...

  • Page 346: 8 T T Echnic Echnical Da Al Data Ta

    A A Q Q -M210 -M210 8 Technical data Instruction manual Version: 2.14 8 Technical data 8.1 Hardware 8.1.1 Measurements 8.1.1.1 Current measurement Table. 8.1.1.1 - 244. Technical data for the current measurement module. Connections Three phase current inputs: IL1 (A), IL2 (B), IL3 (C) Measurement channels/CT inputs Two residual current inputs: Coarse residual current input I01, Fine residual current input I02...

  • Page 347: Frequency Measurement

    A A Q Q -M210 -M210 8 Technical data Instruction manual Version: 2.14 0.002…10.000 × I < ±0.5 % or < ±3 mA Current measurement inaccuracy 10…150 × I < ±0.5 % < ±0.2° (I> 0.05 A) Angle measurement inaccuracy <...

  • Page 348: Cpu & Power Supply

    A A Q Q -M210 -M210 8 Technical data Instruction manual Version: 2.14 Inaccuracy <1 mHz 8.1.2 CPU & Power supply 8.1.2.1 Auxiliary voltage Table. 8.1.2.1 - 246. Power supply model A Rated values Rated auxiliary voltage 80…265 V (AC/DC) <...

  • Page 349: Cpu Digital Inputs

    A A Q Q -M210 -M210 8 Technical data Instruction manual Version: 2.14 Data transfer rate 100 MB/s System integration Can't be used for system protocols, only for local programming Table. 8.1.2.2 - 249. Rear panel system communication port A. Port Port media Copper Ethernet RJ-45...

  • Page 350: Cpu Digital Outputs

    A A Q Q -M210 -M210 8 Technical data Instruction manual Version: 2.14 Scanning rate 5 ms Settings Pick-up delay Software settable: 0…1800 s Polarity Software settable: Normally On/Normally Off Current drain 2 mA 8.1.2.4 CPU digital outputs Table. 8.1.2.4 - 252. Digital outputs (Normally Open) Rated values Rated auxiliary voltage 265 V (AC/DC)

  • Page 351: Option Cards

    A A Q Q -M210 -M210 8 Technical data Instruction manual Version: 2.14 CAUTION! UTION! Please note, that signaling relay 5 and system fault's signaling relay are designed only for signaling purposes, and are not to be used in trip coil control. 8.1.3 Option cards 8.1.3.1 Digital input module Table.

  • Page 352: Milliampere Output Module (4 X Ma Out & 1 X Ma In)

    A A Q Q -M210 -M210 8 Technical data Instruction manual Version: 2.14 Make and carry 0.5 s 30 A Make and carry 3 s 15 A Breaking capacity, DC (L/R = 40 ms) at 48 VDC at 110 VDC 0.4 A at 220 VDC 0.2 A...

  • Page 353: Point Sensor Arc Protection Module

    A A Q Q -M210 -M210 8 Technical data Instruction manual Version: 2.14 Screw connection terminal block (standard) Phoenix Contact MSTB 2,5/10-ST-5,08 Spring cage terminals block (option) Phoenix Contact FKC 2,5/10-STF-5,08 Maximum cross section (solid or stranded wire) 2.5 mm 8.1.3.4 Point sensor arc protection module Table.

  • Page 354: Rtd Input Module

    A A Q Q -M210 -M210 8 Technical data Instruction manual Version: 2.14 Voltage withstand 265 VDC Nominal voltage 24 VDC Pick-up threshold ≥16 VDC Release threshold ≤15 VDC Scanning rate 5 ms Polarity Normally Off Current drain 3 mA Table.

  • Page 355: Double Rj-45 Ethernet & Irig-B Communication Module

    A A Q Q -M210 -M210 8 Technical data Instruction manual Version: 2.14 8.1.3.6 Double RJ-45 Ethernet & IRIG-B communication module Table. 8.1.3.6 - 262. Technical data for the double RJ-45 Ethernet communication module. General information Hardware configuration code Ethernet connector features IEC 61850 IEC 104 Protocols...

  • Page 356: Double Lc (Hsr/Prp) Ethernet Communication Module

    A A Q Q -M210 -M210 8 Technical data Instruction manual Version: 2.14 Maximum distance 2 km Data transfer rate 100 MB/s IRIG-B Connector Screw connection terminal block Phoenix Contact MC 1,5/ 2-ST-3,5 BD:1-2 Maximum cross section (solid or stranded wire) 1.5 mm 8.1.3.8 Double LC (HSR/PRP) Ethernet communication module Table.

  • Page 357: Serial Fiber Communication Module

    A A Q Q -M210 -M210 8 Technical data Instruction manual Version: 2.14 Redundancy HSR and PRP Data transfer rate 100 MB/s System integration Can be used for system protocols and for local programming Ports Number of ports Communication port Copper Ethernet RJ-45 8.1.3.10 RS-232 &...

  • Page 358: Functions

    A A Q Q -M210 -M210 8 Technical data Instruction manual Version: 2.14 Color Monochrome 8.2 Functions 8.2.1 Protection functions 8.2.1.1 Non-directional overcurrent protection (I>; 50/51) Table. 8.2.1.1 - 268. Technical data for the non-directional overcurrent function. Measurement inputs Phase current inputs: I (A), I (B), I Current inputs...

  • Page 359: Non-Directional Earth Fault Protection (I0>; 50N/51N)

    A A Q Q -M210 -M210 8 Technical data Instruction manual Version: 2.14 Reset time setting 0.000…150.000 s, step 0.005 s Inaccuracy: Reset time ±1.0 % or ±50 ms Instant reset time and start-up reset <50 ms NOTICE! TICE! The release delay does no not t apply to phase-specific tripping! 8.2.1.2 Non-directional earth fault protection (I0>;...

  • Page 360: Negative Sequence Overcurrent/ Phase Current Reversal/ Current Unbalance Protection (I2>; 46/46R/46L)

    A A Q Q -M210 -M210 8 Technical data Instruction manual Version: 2.14 Reset Reset ratio 97 % of the pick-up current setting Reset time setting 0.000…150.000 s, step 0.005 s Inaccuracy: Reset time ±1.0 % or ±50 ms Instant reset time and start-up reset <50 ms NOTICE! TICE!

  • Page 361: Harmonic Overcurrent Protection (Ih>; 50H/51H/68H)

    A A Q Q -M210 -M210 8 Technical data Instruction manual Version: 2.14 Instant operation time Start time and instant operation time (trip): ratio > 1.05 <70 ms Reset Reset ratio 97 % of the pick-up setting Reset time setting 0.000…150.000 s, step 0.005 s Inaccuracy: Reset time ±1.5 % or ±60 ms...

  • Page 362: Circuit Breaker Failure Protection (Cbfp; 50Bf/52Bf)

    A A Q Q -M210 -M210 8 Technical data Instruction manual Version: 2.14 Reset Reset ratio 95 % of the pick-up setting Reset time setting 0.000…150.000 s, step 0.005 s Inaccuracy: Reset time ±1.0 % or ±35 ms Instant reset time and start-up reset <50 ms NOTICE! TICE!

  • Page 363: Low-Impedance Or High-Impedance Restricted Earth Fault/ Cable End Differential Protection (I0D>; 87N)

    A A Q Q -M210 -M210 8 Technical data Instruction manual Version: 2.14 Reset ratio 97 % of the pick-up current setting Reset time <50 ms 8.2.1.6 Low-impedance or high-impedance restricted earth fault/ cable end differential protection (I0d>; 87N) Table. 8.2.1.6 - 273. Technical data for the restricted earth fault/cable end differential function. Measurement inputs Phase current inputs: I (A), I...

  • Page 364: Machine Thermal Overload Protection (Tm>; 49M)

    A A Q Q -M210 -M210 8 Technical data Instruction manual Version: 2.14 Inaccuracy: ±0.5 %I or ±15 mA (0.10…4.0 × I - Current Time settings Starting time setting 0.000…1800.000 s, setting step 0.005 s Definite time or cumulative I2t sum inverse operating time Operating mode With or without a speed switch input Monitors only starts or both starts and stall...

  • Page 365: Frequent Start Protection (N>; 66)

    A A Q Q -M210 -M210 8 Technical data Instruction manual Version: 2.14 Cold condition: - Long heat T const (cold) 0.0…500.0 min, setting step 0.1 min - Short heat T const (cold) 0.0…500.0 min, setting step 0.1 min Hot condition: - Long heat T const (hot) 0.0…500.0 min, setting step 0.1 min - Short heat T const (hot)

  • Page 366: Non-Directional Undercurrent Protection (I<; 37)

    A A Q Q -M210 -M210 8 Technical data Instruction manual Version: 2.14 - Used starts - Available starts Monitor data - Alarms, inhibits, blocks - Inhibit, alarm time on - Time since last start Operation Start time Max. 5 ms from the detected start-up Inaccuracy ±3% of the set pick-up value >...

  • Page 367: Mechanical Jam Protection (Im>; 51M)

    A A Q Q -M210 -M210 8 Technical data Instruction manual Version: 2.14 8.2.1.11 Mechanical jam protection (Im>; 51M) Table. 8.2.1.11 - 278. Technical data for the mechanical jam function. Measurement inputs Current inputs Phase current inputs: I (A), I (B), I Current input magnitudes RMS phase currents...

  • Page 368: Arc Fault Protection (Iarc>/I0Arc>; 50Arc/50Narc) (Optional)

    A A Q Q -M210 -M210 8 Technical data Instruction manual Version: 2.14 Alarm setting range 101.00…2000.00 deg, setting step 0.1 deg (either < or > setting) Inaccuracy ±3 % of the set pick-up value Reset ratio 97 % of the pick-up setting Operation Operating time Typically <500 ms...

  • Page 369: Control Functions

    A A Q Q -M210 -M210 8 Technical data Instruction manual Version: 2.14 8.2.2 Control functions 8.2.2.1 Setting group selection Table. 8.2.2.1 - 281. Technical data for the setting group selection function. Settings and control modes Setting groups 8 independent, control-prioritized setting groups Control scale Common for all installed functions which support setting groups Control mode...

  • Page 370: Indicator Object Monitoring

    A A Q Q -M210 -M210 8 Technical data Instruction manual Version: 2.14 Object control during auto-reclosing See the technical sheet for the auto-reclosing function. 8.2.2.3 Indicator object monitoring Table. 8.2.2.3 - 283. Technical data for the indicator object monitoring function. General Number of objects Supported object types...

  • Page 371: Monitoring Functions

    A A Q Q -M210 -M210 8 Technical data Instruction manual Version: 2.14 8.2.3 Monitoring functions 8.2.3.1 Current transformer supervision Table. 8.2.3.1 - 285. Technical data for the current transformer supervision function. Measurement inputs Phase current inputs: I (A), I (B), I Residual current channel I (Coarse) (optional)

  • Page 372: Current Total Harmonic Distortion

    A A Q Q -M210 -M210 8 Technical data Instruction manual Version: 2.14 Pick-up setting for Alarm 1 and Alarm 2 0…200 000 operations, setting step 1 operation Inaccuracy Inaccuracy for current/operations counter: - Current measurement element 0.1× I > I < 2 × I ±0.2 % of the measured current, rest 0.5 % - Operation counter ±0.5 % of operations deducted...

  • Page 373: Disturbance Recorder

    A A Q Q -M210 -M210 8 Technical data Instruction manual Version: 2.14 8.2.3.5 Disturbance recorder Table. 8.2.3.5 - 289. Technical data for the disturbance recorder function. Recorded values Recorder analog 0…20 channels channels Freely selectable 0…96 channels Recorder digital Freely selectable analog and binary signals channels 5 ms sample rate (FFT)
  • Page 374 A A Q Q -M210 -M210 8 Technical data Instruction manual Version: 2.14 Table. 8.3 - 291. Voltage tests. Dielectric voltage test EN 60255-27, IEC 60255-5, EN 60255-1 2 kV (AC), 50 Hz, 1 min Impulse voltage test EN 60255-27, IEC 60255-5 5 kV, 1.2/50 µs, 0.5 J Physical environment compatibility Table.
  • Page 375 A A Q Q -M210 -M210 8 Technical data Instruction manual Version: 2.14 Pollution degree Casing and package Table. 8.3 - 295. Dimensions and weight. Without packaging (net) Height: 117 mm (4U) Dimensions Width: 127 mm (¼ rack) Depth: 174 mm (no cards & connectors) Weight Appr.

  • Page 376: 9 Or Ordering Inf Dering Informa Ormation Tion

    A A Q Q -M210 -M210 9 Ordering information Instruction manual Version: 2.14 9 Ordering information AQ - M 2 1 0 - P X 8 X A X A - X X X X Model M Motor protection Device size 1 1/4 of 19"...
  • Page 377 A A Q Q -M210 -M210 9 Ordering information Instruction manual Version: 2.14 External 8-ch Thermocouple mA Input module, pre- Requires an external 24 VDC AX008 configured supply. AQX009 Raising frame 87 mm AX010 Raising frame 40 mm AQX011 AQ-210 series combiflex frame AQX012 AQ-210 series wall mounting bracket AQ-01A...

  • Page 378: Contact And R

    A A Q Q -M210 -M210 10 Contact and reference information Instruction manual Version: 2.14 10 Contact and reference information Manufacturer Arcteq Relays Ltd. Visiting and postal address Kvartsikatu 2 A 1 65300 Vaasa, Finland Contacts Phone: +358 10 3221 370 Website: arcteq.com Technical support:...

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