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Arcteq AQ-F201 Instruction Manual

Overcurrent and earth-fault relay
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Overcurrent and Earth-fault relay
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Summary of Contents for Arcteq AQ-F201

  • Page 1 AQ-F201 Overcurrent and Earth-fault relay Instruction manual  ...

  • Page 2: Table Of Contents

    5.1. Functions included in AQ-F201 ........
  • Page 3 7.1. Connections AQ-F201 ........
  • Page 4 Nothing contained in this document shall increase the liability or extend the warranty obligations of the manufacturer Arcteq Relays Ltd. The manufacturer expressly disclaims any and all liability for any damages and/or losses caused due to a failure to comply with the instructions contained herein or caused by persons who do not ful l the aforementioned requirements.
  • Page 5 AQ-F201 Instruction manual Version: 2.00 Copyright Copyright © Arcteq Relays Ltd. 2018. All rights reserved. © Arcteq Relays Ltd...

  • Page 6: Manual Revision Notes

    - Added General-menu description. 1.2. Version 1 revision notes Revision 1.00 Date 8.1.2013 Changes -       The rst revision for AQ-F201 Revision 1.01 Date 22.11.2013 -       Order code update, technical data update Changes -       Measurements chapter added -      ...
  • Page 7 Changes -       I> and I0> pick-up ranges updated. Revision 1.10 Date 9.8.2018 -       THD monitoring description added. Changes -       Line thermal overload protection description added. Revision 1.11 Date 18.1.2019 Changes -       HMI display technical data added © Arcteq Relays Ltd...

  • Page 8: Abbreviations

    RMS – Root mean square SF – System failure TMS – Time multiplier setting TRMS – True root mean square VAC – Voltage alternating current VDC – Voltage direct current SW – Software uP - Microprocessor © Arcteq Relays Ltd...

  • Page 9: General

    Version: 2.00 3. General AQ-F201 Overcurrent and Earth-fault relay is a member of the AQ-200 product line. The AQ-200 protection product line in respect of hardware and software is a modular concept and even if the AQ- F201 is member of the product line it does not support the user customizable modularity either in software or hardware.

  • Page 10: Ied User Interface

    This can be either a hardware or software error. Start LED (yellow) and Trip LED (red) activation is user settable. Activation and color (green/yellow) of the 16 LEDs on the right side of the display are user settable. © Arcteq Relays Ltd...

  • Page 11: Mimic And Main Menu

    All the settings in this IED type have been divided into main con guration menus. Main con guration menus are presented below. Available menus may vary according to IED type. Figure. 4.2.2. - 3. Main con guration menus. © Arcteq Relays Ltd...

  • Page 12: General Menu

    Protection/Control/Monitor pro le: Displays the status of enabled functions. 4.4. Protection menu Protection menu includes Stage activation sub-menu and sub-menus for different protection functions like Overcurrent, Earthfault, Seq. and balance and Supporting. Valid protection functions vary according IED type. © Arcteq Relays Ltd...
  • Page 13 Activation of different protection stages is done in Stage activation –sub menu. Each protection stage and supporting function is disabled as standard. Activated menus will appear below the stage speci c sub-menu for example I> appears below Current –module, U< appears below Voltage-module etc. EXAMPLE PROTECTION STAGE © Arcteq Relays Ltd...
  • Page 14 AQ-F201 Instruction manual Version: 2.00 Figure. 4.4. - 7. Stage navigation and modi cation. Each protection stage and supportive function has ve stage menus Info, Settings, Registers, IO and Events. © Arcteq Relays Ltd...
  • Page 15 Info view has calculator for function starts, trips and blockings. It is possible to clear calculators by choosing Clear statistics and Clear. Measurements are visible in Info menu. Active setting group and its settings are all visible in Info menu. © Arcteq Relays Ltd...
  • Page 16 Stage settings vary according different protection functions. With factory settings only one group of eight is activated. To enable more groups go to Control menu and select Setting Groups. Figure. 4.4. - 10. Stage information is divided into two sections. © Arcteq Relays Ltd...
  • Page 17 Connection to outputs can be either latched |x| or non-latched x. Stage blocking is done in Blocking Input Control menu. Blocking can be done by using digital inputs, logical inputs or outputs, stage start- trip- or blocked information or by using object status information. © Arcteq Relays Ltd...
  • Page 18 Activation of different protection stages is done in Stage activation –sub menu. Each protection stage and supporting function is disabled as standard. Activated menus will appear below the stage speci c sub-menu for example I> appears below Current –module, U< appears below Voltage-module etc. © Arcteq Relays Ltd...
  • Page 19 AQ-F201 Instruction manual Version: 2.00 Example protection stage Figure. 4.4. - 14. Stage navigation and modi cation.  Each protection stage and supportive function has ve stage menus Info, Settings, Registers, IO and Events. © Arcteq Relays Ltd...
  • Page 20 Info view has calculator for function starts, trips and blockings. It is possible to clear calculators by choosing Clear statistics and Clear. Measurements are visible in Info menu. Active setting group and its settings are all visible in Info menu. Other setting groups can be set in the Settings -menu. © Arcteq Relays Ltd...
  • Page 21 Figure. 4.4. - 16. All group speci c settings are done individually in Settings menu. Stage settings vary according different protection functions. With factory settings only one group of eight is activated. To enable more groups go to Control menu and select Setting Groups. © Arcteq Relays Ltd...
  • Page 22 Operation log can be cleared by choosing Clear registers  → Clear . Events generated by the speci c stage can be checked by going to Stage event register. General events cannot be cleared. © Arcteq Relays Ltd...
  • Page 23 Connection to outputs can be either latched |x| or non-latched x. Stage blocking is done in Blocking Input Control menu. Blocking can be done by using digital inputs, logical inputs or outputs, stage start- trip- or blocked information or by using object status information. © Arcteq Relays Ltd...

  • Page 24: Control Menu

    Control menu includes Controls Enabled sub-menu and sub-menus for different control functions like Setting Groups, Objects, Control Functions and Device IO. Valid control functions vary according IED type. Figure. 4.5. - 20. Control menu view. Functions vary according IED type. © Arcteq Relays Ltd...
  • Page 25 RTDs and object status information can be used. Event masking for setting groups (masks are off as default). Only masked events appear to event list. Events cannot be cleared. © Arcteq Relays Ltd...
  • Page 26 Figure. 4.5. - 23. Group changing with pulse control only or with pulses and static signal. Objects Figure. 4.5. - 24. Object controlling. Each activated object is visible in Objects -menu. As default all objects are disabled. Each active object has four setting menus, settings, application control, registers and events. © Arcteq Relays Ltd...
  • Page 27 Ready- and external Synchrocheck permission have status inputs as well. Digital inputs, Logical inputs or outputs, stage starting- tripping- or blocking, RTDs and object status information can be used to indicate the status. Object open- and close signals of an object are connected to physical output relays. © Arcteq Relays Ltd...
  • Page 28 LED. Connection to outputs can be either latched |x| or non-latched x. Object blocking is done in Blocking Input Control menu. Blocking can be done by using digital inputs, logical inputs or outputs, stage start- trip- or blocked information or by using object status information. © Arcteq Relays Ltd...
  • Page 29 Control functions Figure. 4.5. - 28. Stage navigation and modi cation. Each enabled control function is listed below Control Functions menu. Every function includes same sub-menus as protections stages including Info, Settings, Registers, IO and Events. © Arcteq Relays Ltd...
  • Page 30 (normal open or normal closed), activation (16…200 , step 0.1V) and release (10…200 V , step 0.1V) threshold voltage for each available input AC/DC AC/DC and activation delay (0…1800 s, step 1ms). Binary input statuses can be check from corresponding menu. © Arcteq Relays Ltd...
  • Page 31 IED via setting le. NOTE! Normal closed signal goes to default position (normal open) in case the relay loses the auxiliary voltage or during System full reset. Normally closed output signal does not open during Communication- or protections reset. © Arcteq Relays Ltd...
  • Page 32 Description Settings menu the label text of the LED can be modi ed. This label is visible in LEDs quick displays and matrixes. LED color can be chosen between green and yellow in LED Color Settings menu. As default the color is green. © Arcteq Relays Ltd...
  • Page 33 Programmable control switches (PCS) are switches that can be used to control signals in mimic view. These signals can be used in various situations (controlling logic program, function blocking etc.) You can give each switch a name and set access level to determine who can control the switch. © Arcteq Relays Ltd...

  • Page 34: Communication Menu

    Connections menu. IEDs support following communication protocols: SNTP, IEC61850, ModbusTCP, ModbusRTU, IEC103, IEC101/104, SPA and ModbusIO as a standard. It is also possible to have additional protocols with special extra communication interface modules. © Arcteq Relays Ltd...
  • Page 35 ModbusTCP can be used at the same time with other Ethernet based protocols like SNTP and IEC61850. ModbusRTU / IEC103 / ModbusIO con guration menus. ModbusRTU like other serial protocols can be used only one at the time over one physical serial communication interface. © Arcteq Relays Ltd...

  • Page 36: Measurement Menu

    It is possible to individually invert polarity of each phase current. Transformers menu also displays more information like scaling factors for CTs and per unit values. FREQUENCY © Arcteq Relays Ltd...
  • Page 37 Per-unit group has values for fundamental component, TRMS, amplitude- and power THD and peak- to peak values. Primary group has values for fundamental component and TRMS and same applies with Secondary group. Phase Angle group displays the angle of each measured component. © Arcteq Relays Ltd...
  • Page 38 Harmonics menu displays voltage and current harmonics from fundamental component up to 31th harmonic. It is possible to select whether each component is displayed as Absolute- or Percentage and as primary or secondary amps or per unit values. PHASORS © Arcteq Relays Ltd...

  • Page 39: Monitoring Menu

    Monitoring menu includes Monitoring Enabled, Monitoring Functions, Disturbance REC and Device Diagnostics sub-menus. Valid Monitor functions vary according IED type. Figure. 4.8. - 44. Monitoring menu view. Monitor functions vary according IED type. MONITORS ENABLED Figure. 4.8. - 45. IED Monitors Enabled sub- menu. © Arcteq Relays Ltd...
  • Page 40 Activated menus will appear in the Monitor functions sub-menu. MONITOR FUNCTIONS Figure. 4.8. - 46. IED function modi cation. Con guring monitor functions is very similar to con guring protection stages. DISTURBANCE REC © Arcteq Relays Ltd...
  • Page 41 Recording mode is either First in First out or Keep Olds. Sample rate of analogue channels is 8/16/32/62 samples per cycle. Digital channel sample rate is xed 5 ms. Pre triggering time is selectable between 5…95%. © Arcteq Relays Ltd...
  • Page 42 Device Diagnostics gives detailed feedback of the IED condition generally and whether option cards are installed correctly without problems. In case anything abnormal is noticed in Device diagnostics menu and it cannot be reset please contact closest representative or manufacturer. © Arcteq Relays Ltd...

  • Page 43: User Level Password Con Guration

    Con gurator: Can change most settings like basic protection pick-up levels or time delays, breaker control functions, signal descriptions etc. Can operate breakers or other equipment. Super user: Access to change any setting and can operate breakers or other equipment. © Arcteq Relays Ltd...

  • Page 44: Functions

    5. Functions 5.1. Functions included in AQ-F201 This chapter presents the functions of AQ-F201 Overcurrent and earth-fault relay are presented. AQ- F201 includes following functions and amounts of instances of the functions. Table. 5.1. - 1. Protection functions of AQ-F201...
  • Page 45 0.2 A in some cases. In following chapter is an example for setting the scaling of the current measurements to the example current transformer and system load. © Arcteq Relays Ltd...
  • Page 46 CT primary value should be the base for per unitizing. If the per unit scaling is wanted to be according to the CT values then “Scale meas to In” is set to “CT nom p.u.” As presented in the gure below. © Arcteq Relays Ltd...
  • Page 47 If the settings would be wanted to be scaled to load nominal then the selection “Scale meas to In” would be set to “Object In p.u.” Figure. 5.2.1. - 52. Phase current transformer scalings to protected object nominal current. © Arcteq Relays Ltd...
  • Page 48 Figure. 5.2.1. - 54. Residual current I02 scaling to ring core CT input. If the scaling was made to CT primary or to object nominal current the measurements will look as follows with nominal current feeding: Figure. 5.2.1. - 55. Scalings to CT nominal. © Arcteq Relays Ltd...
  • Page 49 Figure. 5.2.1. - 57. If zero sequence current transformer is used it should be connected to I02 channel which has lower CT scaling ranges. Figure. 5.2.1. - 58. Setting example of zero sequence current transformer application. © Arcteq Relays Ltd...
  • Page 50 Phase unbalance protection trips immediately when it is activated. Earth fault protection trips immediately when it is activated. In following rows few most common cases are presented. © Arcteq Relays Ltd...
  • Page 51 I2: 0.67 xIn / 60.00 deg I0Calc: 0.67 xIn / -60.00 deg Resolution: - Change wires to opposite in CT module connectors 5 – 6 - Or from the Transformers, Phase CT scaling select IL3 polarity to “Invert”. © Arcteq Relays Ltd...
  • Page 52 IL3: 1.00 xIn / 240.00 deg Sequence currents I1: 0.00 xIn / 0.00 deg I2: 1.00 xIn / 0.00 deg I0Calc: 0.00 xIn / 0.00 deg Resolution: -  Change wires to opposite in CT module connectors 1 - 5 © Arcteq Relays Ltd...
  • Page 53 P/S /secondary current ratio Table. 5.2.1. - 9. Settings of the residual I02 CT scaling. Name Range Step Default Description I02 CT 0.2… 0.00001A 100.0A Rated primary current of the CT in amperes. primary 25000.0A © Arcteq Relays Ltd...
  • Page 54 Per unit measurement from calculated I0 current fundamental frequency RMS Calculated I0 0.01xIn 1250.0xIn current. Per unit measurement from I01 residual current channel TRMS current Phase current I01 0.00… 0.01xIn TRMS 1250.0xIn including harmonics up to 31 © Arcteq Relays Ltd...
  • Page 55 Negative sequence current 0.00…1250.0xIn 0.01xIn Per unit measurement from calculated negative sequence current Zero sequence current 0.00…1250.0xIn 0.01xIn Per unit measurement from calculated zero sequence current Table. 5.2.1. - 19. Primary sequence current measurements. Name Range Step Description © Arcteq Relays Ltd...

  • Page 56: Frequency Tracking And Scaling

    Measurement sampling can be set to frequency tracking mode or xed user given frequency sampling mode. Bene t of the frequency tracking is that the measurements are in given accuracy range even when the fundamental frequency of the power system changes. © Arcteq Relays Ltd...
  • Page 57 FFT calculation has always whole power cycle in the buffer. Further improvement for the achieved measurement accuracy is the Arcteq patented method of calibrating of the analog channels against 8 system frequency points for both, magnitude and angle. This frequency dependent correction compensates the used measurement hardware frequency dependencies.
  • Page 58 Use nom. freq. 0… 0.005s 0.100s Setting is valid if tracking mode is active and start behavior is “Use until 1800.000s nom or tracked” Tracked F CHA 5…75.0Hz 0.1Hz Display of the channel A tracked frequency, rough value. © Arcteq Relays Ltd...

  • Page 59: General Menu

    Table. 5.3. - 26. General-menu indications Name Description Serial number Unique serial number identi cation of the unit. SW version Units rmware software version. HW conf. Units order code identi cation. UTC time UTC time value which IED clock uses. © Arcteq Relays Ltd...

  • Page 60: Protection Functions

    Protection function is run in a completely digital environment with protection CPU microprocessor which also processes the analog signals transferred to digital form. © Arcteq Relays Ltd...
  • Page 61 Figure. 5.4.1. - 61. Pick up and reset characteristics of the function. The pick-up activation of the function is not directly equal to start-signal generation of the function. Start signal is allowed if blocking condition is not active. © Arcteq Relays Ltd...
  • Page 62 De nite time operation (DT) will give trip signal with user given time delay regardless of the measured current for as long as the current is above/below the Xset value and thus pick-up element is active (independent time characteristics). © Arcteq Relays Ltd...
  • Page 63 IEC standard delay characteristics. Normally Inverse, Extremely Inverse, characteristics Very Inverse and Long Time Inverse characteristics. Param selection allows the tuning of the constants A and B which allows setting of Param characteristics following the same formula as the IEC curves mentioned here. © Arcteq Relays Ltd...
  • Page 64 Constant B for IEC/IEEE characteristics. Setting is active and visible when Delay Type is selected to IDMT. 0.0000… 0.0001 0.0200 250.0000 Constant C for IEEE characteristics. Figure. 5.4.1. - 64. Inverse operating time formulas for IEC and IEEE standards. © Arcteq Relays Ltd...
  • Page 65 AQ-F201 Instruction manual Version: 2.00 Figure. 5.4.1. - 65. De nite time operating characteristics. © Arcteq Relays Ltd...
  • Page 66 AQ-F201 Instruction manual Version: 2.00 Figure. 5.4.1. - 66. IEC prede ned characteristics NI, VI, LTI and EI © Arcteq Relays Ltd...
  • Page 67 AQ-F201 Instruction manual Version: 2.00 Figure. 5.4.1. - 67. IEEE ANSI prede ned characteristics EI, LTI, NI and VI © Arcteq Relays Ltd...
  • Page 68 AQ-F201 Instruction manual Version: 2.00 Figure. 5.4.1. - 68. IEEE prede ned characteristics EI, MI and VI © Arcteq Relays Ltd...
  • Page 69 IEC or IEEE standards. These functions are Overcurrent stages, Residual overcurrent stages, Directional overcurrent stages and Directional residual overcurrent stages. The setting parameters and their ranges are documented in the function blocks respective chapters. © Arcteq Relays Ltd...
  • Page 70 Time calculation characteristics selection. If activated the operating time during release counter is continuing until set release time even the pick-up element is reset. time Behavior of stages with different release time con gurations are presented in the following gures. © Arcteq Relays Ltd...
  • Page 71 AQ-F201 Instruction manual Version: 2.00 Figure. 5.4.1. - 70. No delayed pick-up release. Figure. 5.4.1. - 71. Delayed pick-up release, delay counter is reset at signal drop-off. © Arcteq Relays Ltd...
  • Page 72 Figure. 5.4.1. - 73. Delayed pick-up release, delay counter value is decreasing during the release time. Resetting characteristics can be set according to the application. Default setting is delayed with 60 ms and the time calculation is held during the release time. © Arcteq Relays Ltd...

  • Page 73: Non-Directional Overcurrent I> (50/51)

    START and TRIP events simultaneously with equivalent time stamp. Time stamp resolution is 1ms. Function provides also cumulative counters for START, TRIP and BLOCKED events. In the following gure is presented the simpli ed function block diagram of the NOC function. © Arcteq Relays Ltd...
  • Page 74 Table. 5.4.2. - 31. General settings of the function Name Description Range Step Default 1:Disabled Setting control from Activating this parameter permits changing the pick-up level of the 1:Disabled comm bus protection stage via SCADA. 2:Allowed © Arcteq Relays Ltd...
  • Page 75 User settable variables are binary signals from the system. Blocking signal needs to reach the IED minimum of 5 ms before the set operating delay has passedfor blocking to be active in time.  © Arcteq Relays Ltd...
  • Page 76 Start OFF 1346 NOC2 Trip ON 1347 NOC2 Trip OFF 1348 NOC2 Block ON 1349 NOC2 Block OFF 1350 NOC2 Phase A Start On 1351 NOC2 Phase A Start Off 1352 NOC2 Phase B Start On © Arcteq Relays Ltd...
  • Page 77 Trip time Used Date & Time Fault type code current current current remaining dd.mm.yyyy 1280-1489 L1-G … Start average Trip -20 ms Start -200 ms 0ms -1800s 1 - 8 hh:mm:ss.mss Descr. L1-L2-L3 current averages averages © Arcteq Relays Ltd...

  • Page 78: Non-Directional Earth Fault I0> (50N/51N)

    RMS values, True RMS values from the whole harmonic specter of 32 components or peak to peak values. -20ms averaged value of the selected magnitude is used for pre-fault data registering. © Arcteq Relays Ltd...
  • Page 79 Step Default I0set Pick-up setting 0.0001 … 40.00xIn 0.0001xIn 1.20xIn The pick-up activation of the function is not directly equal to start-signal generation of the function. Start signal is allowed if blocking condition is not active. © Arcteq Relays Ltd...
  • Page 80 Table. 5.4.3. - 40. Event codes of the NEF-function instances. Event Number Event channel Event block name Event Code Description 1664 NEF1 Start ON 1665 NEF1 Start OFF 1666 NEF1 Trip ON 1667 NEF1 Trip OFF 1668 NEF1 Block ON 1669 NEF1 Block OFF © Arcteq Relays Ltd...

  • Page 81: Current Unbalance I2

    IDMT mode. For IDMT operation IEC and ANSI standard time delays are supported as well as custom parameters. The operational logic consists of input magnitude processing, input magnitude selection, threshold comparator, block signal check, time delay characteristics and output processing. © Arcteq Relays Ltd...
  • Page 82 Selection of the used AI channel is made with a setting parameter. In all possible input channel variations pre-fault condition is presented with 20 ms averaged history value from -20 ms of Start or Trip event. © Arcteq Relays Ltd...
  • Page 83 User settable variables are binary signals from the system. Blocking signal needs to reach the IED minimum of 5 ms before the set operating delay has passedfor blocking to be active in time. © Arcteq Relays Ltd...
  • Page 84 Table. 5.4.4. - 44. Operating time characteristics setting parameters. Name Range Step Default Description Selection of the delay type time counter. Selection possibilities are Delay Type dependent (IDMT, Inverse De nite Minimum Time) and IDMT independent (DT, De nite Time) characteristics. © Arcteq Relays Ltd...
  • Page 85 Continue time calculation Time calculation characteristics selection. If activated the operating time during release counter is continuing until set release time even the pick-up element is reset. time © Arcteq Relays Ltd...

  • Page 86: Harmonic Overcurrent Ih> (50H/51H/68H)

    Outputs of the function are Start Trip and Blocked signals. Setting parameters are static inputs for the function which are changed only by user input in the setup phase of the function. Non directional overcurrent function utilizes total of eight separate setting groups which can be selected from one common source. © Arcteq Relays Ltd...
  • Page 87 RMS values of the harmonic component or harmonic component percentage content compared to fundamental frequency RMS. -20ms averaged value of the selected magnitude is used for pre-fault data registering. Table. 5.4.5. - 48. Analogic magnitudes used by the HOC function. Time Signal Description base © Arcteq Relays Ltd...
  • Page 88 Measurement Selection of the measurement input either phase currents or residual IL1/IL2/IL3 input currents inputs. Each HOC function instance provides these same settings. Multiple instances of HOC can be set to operate independently of each other. © Arcteq Relays Ltd...
  • Page 89 In the function is available 12 last registers where the triggering event of the function (start, trip or blocked) is recorded with time stamp and process data values. © Arcteq Relays Ltd...

  • Page 90: Circuit Breaker Failure Protection Cbfp (50Bf)

    Time stamp resolution is 1ms. Function provides also cumulative counters for RETRIP, CBFP, CBFP START and BLOCKED events. In the following gure is presented the simpli ed function block diagram of the CBFP function. © Arcteq Relays Ltd...
  • Page 91 The setting value is common for all measured phases and single-, dual- or all phases Im exceed of the Iset value will cause pick-up operation of the function. Table. 5.4.6. - 54. Operating mode and input signals selection Name Range Step Default Description © Arcteq Relays Ltd...
  • Page 92 User settable variables are binary signals from the system. Blocking signal needs to reach the IED minimum of 5 ms before the set operating delay has passedfor blocking to be active in time. © Arcteq Relays Ltd...
  • Page 93 CBFP start timer, this setting de nes how long the starting condition has to last CBFP 0.005s 0.200s 1800.000s before CBFP signal is activated. A few typical cased of CBFP are presented in the following gures. © Arcteq Relays Ltd...
  • Page 94 Retrip is wired in parallel from its own output contact in the IED to the second tripping coil of the circuit breaker. CBFP signal to upstream is wired normally from its output contact in the IED to the upstream / incomer breaker. In following are few operational cases presented regarding to the different applications. © Arcteq Relays Ltd...
  • Page 95 CBFP will be issued to upstream breaker. If the primary protection function clears the fault e.g. the circuit breaker operates normally the counters for retrip and CBFP are reset immediately the current is measured below the threshold settings. © Arcteq Relays Ltd...
  • Page 96 This con guration allows the CBFP to be controlled on current based functions only and other function trips can be excluded from the CBFP functionality. © Arcteq Relays Ltd...
  • Page 97 This con guration allows the CBFP to be controlled on current based functions with added security from the current monitoring of the CBFP function and other function trips can be also included to the CBFP functionality. © Arcteq Relays Ltd...
  • Page 98 Probably the most common application is the case where the circuit breaker trip coil is controlled with the IED trip output and CBFP is controlled with one dedicated CBFP contact. In following are few operational cases presented regarding to the different applications and settings of the CBFP function. © Arcteq Relays Ltd...
  • Page 99 CBFP will be issued to upstream breaker. If the primary protection function clears the fault e.g. the circuit breaker operates normally the counter for CBFP are reset immediately the current is measured below the threshold settings. © Arcteq Relays Ltd...
  • Page 100 This con guration allows the CBFP to be controlled on current based functions only and other function trips can be excluded from the CBFP functionality. © Arcteq Relays Ltd...
  • Page 101 This con guration allows the CBFP to be controlled on current based functions with added security from the current monitoring of the CBFP function and other function trips can be also included to the CBFP functionality. © Arcteq Relays Ltd...
  • Page 102 CBFP for the upstream breaker tripping. In this example no retripping is utilized and CBFP signal is used for the incomer trip from the outgoing breaker trip signal. The trip signal can be transported in between of the IED:s also by using GOOSE messages if so wanted. © Arcteq Relays Ltd...
  • Page 103 Table. 5.4.6. - 57. Event codes of the CBFP function instance Event Number Event channel Event block name Event Code Description 2816 CBF1 Start ON 2817 CBF1 Start OFF 2818 CBF1 Retrip ON 2819 CBF1 Retrip OFF 2820 CBF1 CBFP ON © Arcteq Relays Ltd...

  • Page 104: Line Thermal Overload Protection Tf> (49F)

    = Thermal image status in previous calculation cycle (the memory of the function) = Measured maximum of the three TRMS phase currents = Current for the 100 % thermal capacity to be used (pick-up current in p.u., with this current will be achieved in time τ x 5) © Arcteq Relays Ltd...
  • Page 105 100% but never exceeds it. With a single time constant model cooling of the object follows this same behavior reversible to the heating when the current feeding is completely zero. Figure. 5.4.7. - 89. Thermal image calculation with nominal conditions, example. © Arcteq Relays Ltd...
  • Page 106 = Ambient temperature correction factor for the minimum temperature = Ambient temperature reference (can be set in  ̊ C or  ̊ F , the temperature in which the given manufacturer presumptions apply and the temperature correction factor is 1.0) © Arcteq Relays Ltd...
  • Page 107 10 pairs of temperature – correction factor pairs. Figure. 5.4.7. - 91. Example of the ground temperature and correction coef cient. In the manufacturer given data the temperature coef cient may be informed as in gure above. © Arcteq Relays Ltd...
  • Page 108 This information is usually provided by the cable manufacturer. For cable the initial data may be as follows (example data from Prysmian cables datasheet). © Arcteq Relays Ltd...
  • Page 109 In addition to the ampere-temperature values equally important information is the continuous current capacity presumptions (e.g. in which conditions the given values apply). In following gure the presumptions are given for example to Prysmian cables. © Arcteq Relays Ltd...
  • Page 110 If the installation conditions vary from the presumption conditions, manufacturers may give additional information of how the current carrying capacity should be corrected in order to match changed conditions. Figure. 5.4.7. - 95. Correction coef cients for the current carrying capacity given by the manufacturer (Prysmian). © Arcteq Relays Ltd...
  • Page 111 As an example of the k (service factor, current carrying capacity) factor importance let’s calculate cable installation with correct k factor and without setting it to correct value. Initial data for the set-up of the thermal image: © Arcteq Relays Ltd...
  • Page 112 In = 680 A, Tmax = 90  ̊ C , Tamb = 15  ̊ C , Tref = 15  ̊ C and k = 1.0 Figure. 5.4.7. - 96. Thermal image response with nominal load when the installation is according to the presumptions. © Arcteq Relays Ltd...
  • Page 113 71.4 kA and its insulation is XLPE. The cables screen circuit is open and the laying of the cable is flat. Its current carrying capacity is 575A in 65  ̊ C and 680A in 90  ̊ C . Reference temperature for ground installation is 15  ̊ C . Cable thermal time constant is 183.8 min. © Arcteq Relays Ltd...
  • Page 114 If in this case the k factor would not been set the thermal image would show about 68  ̊ C temperature when it in reality would be 96  ̊ C . © Arcteq Relays Ltd...
  • Page 115 550A current instead of the initial data given current of 680A. Estimating trip time Calculated effective nominal current: × tamb × I , where fact fact is the service factor fact tamb is the ambient temperature factor fact © Arcteq Relays Ltd...
  • Page 116 ON/OFF events to the common event buffer from each of the two output signal. Time stamp resolution is 1ms. Function provides also cumulative counters for TOLF Trip, Alarm 1, Alarm 2, Inhibit and BLOCKED events. In the following gure is presented the simpli ed function block diagram of the TOLF function. © Arcteq Relays Ltd...
  • Page 117 Time constant setting. This time constant is used for 0.1… tau (t const) 0.1min 10.0min heating and cooling of the protected object. Setting is 500.0min visible if Set or estimate tau setting is selected to “Set”. © Arcteq Relays Ltd...
  • Page 118 “Linear est.” 0.01… Temperature correction factor for minimum ambient temperature k at min amb temp 0.01xIn 1.00xIn 5.00xIn setting. Setting is visible if  Ambient lin. or curve is set to “Linear est.” © Arcteq Relays Ltd...
  • Page 119 If the blocking signal is not activated when the pick-up element activates, a Trip signal is generated and the function proceeds to the time characteristics calculation. © Arcteq Relays Ltd...
  • Page 120 -  TF> Alarm 2 time to rel.: Time to theta to reach under Alarm 2 limit when cooling -  TF> Inhibit time to rel.: Time to theta to reach under Inhibit limit when cooling Table. 5.4.7. - 67. Counters Name Description / values © Arcteq Relays Ltd...

  • Page 121: Control Functions

    By default, only SG1 is active and thus the selection logic is idle. When more than one setting group is enabled the setting group selector logic shall take control of the setting group activations based on the user programmed logic and conditions. © Arcteq Relays Ltd...
  • Page 122 1 shall not be automatically selected and the logic needs separate control to set the active setting group back to group 1. Figure. 5.5.1. - 102. Group changing example sequence with pulse control only or with pulses and static signal. © Arcteq Relays Ltd...
  • Page 123 Setting group 3 selection, third highest priority input for setting group control. Can be Setting 0:Not active controlled with pulse or steady state signals. If steady state signal is applied no lower group3 active 1:Active priority than SG1 and SG2 requests shall be processed. © Arcteq Relays Ltd...
  • Page 124 SG8 Enabled 4173 SG8 Disabled 4174 SG1 Request On 4175 SG1 Request Off 4176 SG2 Request On 4177 SG2 Request Off 4178 SG3 Request On 4179 SG3 Request Off 4180 SG4 Request On 4181 SG4 Request Off © Arcteq Relays Ltd...
  • Page 125 SG7 Active On 4215 SG7 Active Off 4216 SG8 Active On 4217 SG8 Active Off Example applications for setting group control In this chapter are presented some of most common applications for setting group changing requirements. © Arcteq Relays Ltd...
  • Page 126 1 wire control. By that way single wire loss will not effect to the correct setting group selection. Figure. 5.5.1. - 105. Setting group control with 2 wire connection from Petersen coil status. © Arcteq Relays Ltd...
  • Page 127 SG while with “On” signal would be controlled higher priority SG1. By this way after the automatic control is over SG would return automatically to SG2. Figure. 5.5.1. - 108. Example of setting default SG constant signal. © Arcteq Relays Ltd...

  • Page 128: Object Control And Monitoring (Obj)

    The signals can be divided into Monitor, Command and Control signals based on how they are dealt in the function. These input signals are also setting parameters for the function. The amount of needed control and setting parameters depend of the selected object type. © Arcteq Relays Ltd...
  • Page 129 Remote Close signal from communication protocols. Signal Objectx Remote Open Pre-assigned Remote Open signal from communication protocols. Signal Objectx Local Close Local Close signal from HMI, either select-execute from the mimic SLD or direct Pre-assigned Signal from the local panel pushbutton. © Arcteq Relays Ltd...
  • Page 130 CB, WD cart in or out and if object ready is in use (MC) or just monitoring of status (E.switch). Disconnector (NC) Selection if synchrocheck condition is in use for circuit breaker close Synchrocheck command. © Arcteq Relays Ltd...
  • Page 131 For each controllable object can be set interlocking and blocking conditions for open and close separately.  Blocking and interlocking can be based on other object statuses, software function or binary input. For example, interlocking can be set for object close based on earthing disconnector position. © Arcteq Relays Ltd...
  • Page 132 OBJ 1 Object Open OBJ 1 Object Close OBJ 1 Object Bad OBJ 1 WD Intermediate OBJ 1 WD Out OBJ 1 WD in OBJ 1 WD Bad OBJ 1 Open Request On OBJ 1 Open Fail © Arcteq Relays Ltd...

  • Page 133: Cold Load Pick-Up (Clpu)

    Time stamp resolution is 1ms. Function provides also cumulative counters for CLPU act and BLOCKED events. In the gure below simpli ed function block diagram of the CLPU function is presented. © Arcteq Relays Ltd...
  • Page 134 40.00xIn measured current the CLPU signal shall be released immediately. The pick-up activation of the function is not directly equal to start-signal generation of the function. Start signal is allowed if blocking condition is not active. © Arcteq Relays Ltd...
  • Page 135 Also this parameter operates as “reclaim” time for the CLPU function in case the inrush current is not immediately initiated in the start-up sequence. Few typical cases of CLPU situations are presented in the gures below. © Arcteq Relays Ltd...
  • Page 136 Tmax time. When the measured current is in between of ILow and IHigh the start-up condition is considered to be over. The CLPU signal can be prolonged over this time by setting Tmin to higher value than 0.000s. © Arcteq Relays Ltd...
  • Page 137 CLPU signal is issued. If the CLPU is wanted to be activated in shorter time or directly when the measured current is below the ILow setting the Tset parameter can be set to lower value and even to 0.000s delay for immediate operation. © Arcteq Relays Ltd...
  • Page 138 CLPU activates after current has been under ILow  setting for time Tset . When current exceed the IHigh setting the maximum allowed CLPU timer start to count until Tmax time. In this example the measured current is exceeding the IOver setting during the startup situation and causes the CLPU signal immediate release. © Arcteq Relays Ltd...
  • Page 139 IHigh setting the maximum allowed CLPU timer start to count until Tmax time. In this example the measured current is over the set IHigh setting until Tmax time and causes the release of the CLPU signal. © Arcteq Relays Ltd...
  • Page 140 CLPU activates after current has been under ILow setting for time Tset. When current exceed the ILow setting but not IHigh the CLPU signal is active until the Tmin time. If no inrush is noticed during the Tmin time the CLPU signal is released. © Arcteq Relays Ltd...
  • Page 141 Table. 5.5.3. - 82. Event codes of the CLPU function Event Number Event channel Event block name Event Code Description 2688 CLP1 LowStart ON 2689 CLP1 LowStart OFF 2690 CLP1 HighStart ON 2691 CLP1 HighStart OFF 2692 CLP1 LoadNormal ON © Arcteq Relays Ltd...

  • Page 142: Switch On To Fault (Sotf)

    In the following gure is presented the simpli ed function block diagram of the SOTF function. Figure. 5.5.4. - 118. Simpli ed function block diagram of the SOTF function. © Arcteq Relays Ltd...
  • Page 143 SOTF Init On 3905 SOF1 SOTF Init Off 3906 SOF1 SOTF Block On 3907 SOF1 SOTF Block Off 3908 SOF1 SOTF Active On 3909 SOF1 SOTF Active Off 3910 SOF1 SOTF Trip On 3911 SOF1 SOTF Trip Off © Arcteq Relays Ltd...

  • Page 144: Programmable Control Switch

    Table. 5.5.5. - 88. Event codes of the PCS function Event Number Event channel Event block name Event Code Description Switch1 On Switch1 Off Switch2 On Switch2 Off Switch3 On Switch3 Off Switch4 On Switch4 Off Switch5 On Switch5 Off © Arcteq Relays Ltd...

  • Page 145: Monitoring Functions

    ON/OFF events to the common event buffer from each of the two output signal. Time stamp resolution is 1ms. Function provides also cumulative counters for CTS alarm and BLOCKED events. Simpli ed function block diagram of CTS functionIn is presented in the following gure . © Arcteq Relays Ltd...
  • Page 146 Fundamental angle of phase L2/B current 5 ms IL3 Ang Fundamental angle of phase L3/C current 5 ms I01 Ang Fundamental angle of residual input I01 5 ms I02 Ang Fundamental angle of residual input I02 5 ms © Arcteq Relays Ltd...
  • Page 147 If blocking signal is active when pick-up element activates a BLOCKED signal will be generated and the function shall not process the situation further. If START function has been activated before blocking signal it will reset and the release time characteristics are processed as in case of when pick-up signal is reset. © Arcteq Relays Ltd...
  • Page 148 General properties of a protection function. Typical CTS cases In following gures are presented few typical cases of CTS situations and setting effects. Figure. 5.6.1. - 120. System in case when all is working properly and no fault is present. © Arcteq Relays Ltd...
  • Page 149 CTS conditions and as well as in the secondary circuit fault the CTS will issue alarm if this state continues until the set time has been spent. This means that the CTS do not supervise only the secondary circuit but also the primary circuit. © Arcteq Relays Ltd...
  • Page 150 By adjusting the Iset Highlimit and Iset Lowlimit setting parameters according to the application normal behavior, the operation of the CTS can be set to very sensitive for broken circuit/conductor faults. © Arcteq Relays Ltd...
  • Page 151 Figure. 5.6.1. - 126. System in case when secondary phase current wiring is broken. 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. © Arcteq Relays Ltd...
  • Page 152 Function includes 12 last registers where the triggering event of the function (ALARM activated or blocked) is recorded with time stamp and process data values. Table. 5.6.1. - 92. Event codes of the CTS function instance Event Number Event channel Event block name Event Code Description © Arcteq Relays Ltd...

  • Page 153: Disturbance Recorder (Dr)

    IED. Sample Signal Description rate Phase current I 8/16/32/64s/c Phase current I 8/16/32/64s/c Phase current I 8/16/32/64s/c Residual current I coarse* 8/16/32/64s/c Residual current I 8/16/32/64s/c Residual current I coarse* 8/16/32/64s/c Residual current I 8/16/32/64s/c © Arcteq Relays Ltd...
  • Page 154 Name Range Step Default Description Recorder 0:Disabled 1:Enabled Enables/Disabled recorder function. enabled 1:Enabled 0:Recorder ready; 1:Recording triggered; 2:Recording Recorder and storing; 0:Recorder Indicates the status of recorder. status 3:Storing ready recording; 4:Recorder full; 5:Wrong con g © Arcteq Relays Ltd...
  • Page 155 At least one trigger input has to be selected to “Recorder Trigger” -menu to ful ll this term. Events Disturbance recorder generates an event each time when it is triggered either manually or by using dedicated signals. Event cannot be masked off. © Arcteq Relays Ltd...
  • Page 156 312.5µs. Digital channels are tracked every 5 milliseconds. Figure. 5.6.2. - 129. Disturbance recorder settings. When there is at least one recording in the memory of the IED the recording can be analyzed by using AQviewer software. © Arcteq Relays Ltd...
  • Page 157 Recordings are packed comtrade les. Zip- le includes *.cfg and *.dat. AQviewer is capable to open original packed zip les directly or comtrade les as they are as far as both *.cfg and *.dat are located in same directory. © Arcteq Relays Ltd...
  • Page 158 -text appears when moving mouse cursor is on top of the icon. In this example line to neutral voltages UL1, Ul2 and UL3 are selected and moved to the right side. Con rm plotter by pressing OK –key. © Arcteq Relays Ltd...
  • Page 159 The DR function generates events from the status changes of the function. To main event buffer is possible to select status “On” or “Off” messages. Table. 5.6.2. - 96. Event codes of DR function. Event Number Event channel Event block name Event Code Description 4096 Recorder triggered On © Arcteq Relays Ltd...

  • Page 160: Measurement Recorder

    Record le location can be changed by editing the “Path”- eld. File name can be changed from the “File Name”- eld.  Hitting the red “Record”-button will start the recorder. Closing the measurement recorder-dialog will not stop the recording. To stop the recording, blue “Stop”-button must be pressed. © Arcteq Relays Ltd...
  • Page 161 Res.Curr.I01 TRMS Pri U1Volt Pri L2 Imp.React.Cap.E.kvarh Res.Curr.I02 TRMS Pri U2Volt Pri L2 Exp/Imp React.Cap.E.bal.Mvarh Sec.Pha.Curr.IL1 U3Volt Pri L2 Exp/Imp React.Cap.E.bal.kvarh Sec.Pha.Curr.IL2 U4Volt Pri L2 Exp.React.Ind.E.Mvarh 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 © Arcteq Relays Ltd...
  • Page 162 P-P Curr.I01 System Volt UL23 mag (kV) Exp/Imp React.Ind.E.bal.Mvarh P-P Curr.I02 System Volt UL31 mag Exp/Imp React.Ind.E.bal.kvarh Pha.angle IL1 System Volt UL31 mag (kV) Other measurements Pha.angle IL2 System Volt UL1 mag TM> Trip expect mode © Arcteq Relays Ltd...
  • Page 163 Pha.Curr.I”L2 L2 Cos(phi) L1 Char current Pha.Curr.I”L3 L3 Apparent Power (S) L2 Bias current Res.Curr.I”01 L3 Active Power (P) L2 Diff current Res.Curr.I”02 L3 Reactive Power (Q) L2 Char current Calc.I”0 L3 Tan(phi) L3 Bias current © Arcteq Relays Ltd...

  • Page 164: Circuit Breaker Wear-Monitor (Cbw)

    CBW function is integrated into the controllable object function and can be enabled and set under object function. CBW function is independent function and initializes as separate independent instance which has own events and settings not related to the object it is linked © Arcteq Relays Ltd...
  • Page 165 Alarm 1 and Alarm 2 events. Operations left for each phase can be monitored also in the function. In the following gure the simpli ed function block diagram of the CBW function is presented. Figure. 5.6.4. - 135. Simpli ed function block diagram of the CBW function. © Arcteq Relays Ltd...
  • Page 166 0 … 200000 Pick-up threshold for remaining operations. When the remaining 100 op operations operation operations is below this setting Alarm 2 signal is activated. Setting example Setting example: Tavrida ISM/TEL-24-16 / 800 – 057 circuit breaker © Arcteq Relays Ltd...
  • Page 167 Value Current 1 (Inom) 0.80 kA Operation 1 (Inom) 30000 Op Current 2 (Imax) 16.00 kA Operations 2 (Imax) 100 Op Enable Alarm 1 1: Enabled Alarm 1 Set 1000 operations Enable Alarm 2 1: Enabled © Arcteq Relays Ltd...

  • Page 168: Total Harmonic Distortion Monitor (Thd)

    THD of the measured signals can be selected either amplitude- or power ratio THD. The difference is in the calculation formula: Power THD ratio is the sum of harmonic components squared divided by the fundamental component squared. © Arcteq Relays Ltd...
  • Page 169 THD Start and Alarm act and BLOCKED events. In the following gure is presented the simpli ed function block diagram of the THD function. Figure. 5.6.5. - 137. Simpli ed function block diagram of the THD function. © Arcteq Relays Ltd...
  • Page 170 Pick-up setting for THD alarm element from the phase currents. The measured THD 0.10 … IsetPh 0.01% 20.00% value has to be over this setting on at least one of the measured phases to activate 200.00% the alarm signal. © Arcteq Relays Ltd...
  • Page 171 In the function is available 12 last registers where the triggering event of the function (THD start, alarm or blocked) is recorded with time stamp and process data values. Table. 5.6.5. - 107. Event codes of the THD function Event Number Event channel Event block name Event Code Description © Arcteq Relays Ltd...

  • Page 172: Measurement Value Recorder

    Up to 8 magnitudes can be set to be recorded when function is triggered. Overcurrent fault type, voltage fault type and tripped stage can be recorded and reported forward to SCADA. © Arcteq Relays Ltd...
  • Page 173 Positive sequence resistance, reactance and impedance values and angles RseqAng, XseqAng, ZseqAng GL1, GL2, GL3, G0 BL1, BL2, BL3, B0 Conductances, susceptances and admittances YL1, YL2, YL3, Y0 YL1angle, YL2angle, YL3angle Admittance angles Y0angle Others Description © Arcteq Relays Ltd...
  • Page 174 VREC function generates events from function triggering. To main event buffer it is possible to select “On” or “Off” status messages. Table. 5.6.6. - 110. Event codes of the VREC function. Event Number Event channel Event block name Event Code Description © Arcteq Relays Ltd...
  • Page 175 AQ-F201 Instruction manual Version: 2.00 9984 VREC1 Recorder triggered On 9985 VREC1 Recorder triggered Off © Arcteq Relays Ltd...

  • Page 176: System Integration

    Following Modbus function types are supported: Read Holding Register, 3 Write Single Register, 6 Write Multiple Registers, 16 Read/Write Multiple Registers, 23 Following data can be accessed using both Modbus TCP and Modbus RTU Device measurements Device I/O Commands Events Time © Arcteq Relays Ltd...

  • Page 177: Modbusio

    Channel selection for the module. For each of the 8 channels of the IO module connected thermocouple can be selected. T.C. type [+-20mA,Type J, Type K, Type T, Type E, Type R, Type S] Thermocouple type setting. © Arcteq Relays Ltd...

  • Page 178: Iec 103

    (slave). The IEC 103 protocol can be selected for the available serial ports of the device. A master or primary station can communicate with the Arcteq device and receive information by polling from the slave device. Disturbance recordings transfer is not supported.

  • Page 179: Spa Protocol

    , harmonic 9 , harmonic 11 , harmonic 13 , harmonic h., 15 h., 17 h., 19 , harmonic 17 , harmonic 19 harmonic current. I1,I2,I0Z Positive sequence current, negative sequence current and zero sequence current © Arcteq Relays Ltd...
  • Page 180 System f. Used tracking frequency at the moment Ref f1 Reference frequency 1 Ref f2 Reference frequency 1 M thermal T Motor thermal temperature F thermal T Feeder thermal temperature T thermal T Transformer thermal temperature © Arcteq Relays Ltd...
  • Page 181 Scale current values to primary 1:Yes values 0:Currents; 1:Voltages; 2:Powers; Slot 1…8 Magnitude selection Selection of slots measured magnitude category 3:Imp.(ZRX).Adm. (YGB); 4:Others; Described in table Selection of the magnitude in the previously selected Slot 1…8 Magnitude (x) above category © Arcteq Relays Ltd...

  • Page 182: Applications And Connection Examples

    AQ-F201 Instruction manual Version: 2.00 7. Applications and connection examples 7.1. Connections AQ-F201 Figure. 7.1. - 138. AQ-F201 hardware. © Arcteq Relays Ltd...

  • Page 183: Example Feeder Application Connection

    AQ-F201 Instruction manual Version: 2.00 Figure. 7.1. - 139. AQ-F201 application example with function block diagram. 7.2. Example feeder application connection Connection example with three phase currents and residual current connected. Binary inputs are connected for breaker status indication. Binary outputs are used for breaker control.

  • Page 184: 3-Phase, 3-Wire Aron Input Connection

    AQ-F201 Instruction manual Version: 2.00 Figure. 7.2. - 140. Application example for AQ-F201 7.3. 3-phase, 3-wire ARON input connection This chapter presents a connection example of an application with protection current transformers for just two phases. Connection is suitable for both motor –and feeder applications.

  • Page 185: Trip Circuit Supervision (95)

    It is recommended to know that trip circuit is on healthy state when the breaker is closed. Application scheme for trip circuit supervision with one digital input is presented in gure below. © Arcteq Relays Ltd...
  • Page 186 Figure. 7.4. - 143. The digital input used for TCS needs to have normally closed polarity and 1.0 second activation delay to avoid nuisance alarms while circuit breaker is controlled open. Non-latched outputs are seen in the output matrix as hollow circles. Latched contacts are painted. See below presented gure. © Arcteq Relays Ltd...
  • Page 187 IED. Figure. 7.4. - 145. Trip circuit supervision by using one DI and latched output contact. © Arcteq Relays Ltd...
  • Page 188 While the breaker is open the logic is blocked. Logical output can be used in output matrix or in SCADA as pleased. Figure. 7.4. - 146. TCS block scheme when non-latched trip output is not used. © Arcteq Relays Ltd...

  • Page 189: Construction And Installation

    8. Construction and installation 8.1. Construction and Installation Even though AQ-F201 is a member of modular and scalable AQ-2xx series it does not have optional modules and the construction and content of the relay’s hardware is xed. The relay includes CPU, IO, Power supply module and one ve channel current measurement module.

  • Page 190: Cpu, Io And Power Supply Module

    16 & 18 are closed when unit is powered on and no system fault is present. X 19:20 Power supply in, Either 85 – 265 VAC/DC (model H) or 18 – 75 DC (model L), Positive side (+) to pin X1:20 © Arcteq Relays Ltd...
  • Page 191 In case the binary input is connected directly to binary output (T1…Tx) it takes additional third 5 millisecond round. When binary input is controlling internally binary output it takes 0…15 milliseconds in theory and 2…13 milliseconds in practice. This delay excludes the mechanical delay of the relay.  © Arcteq Relays Ltd...

  • Page 192: Current Measurement Module

    When installing to rack, the device will take ¼ of the rack width and total of four devices can be installed to same rack in parallel. Device panel installation and cut-outs are described below. © Arcteq Relays Ltd...
  • Page 193 AQ-F201 Instruction manual Version: 2.00 Figure. 8.4. - 150. Dimensions of the IED. Figure. 8.4. - 151. Installation of the IED © Arcteq Relays Ltd...
  • Page 194 AQ-F201 Instruction manual Version: 2.00 Figure. 8.4. - 152. Panel cut-out and spacing of the IED. © Arcteq Relays Ltd...

  • Page 195: Technical Data

    10xIn…150xIn < ±0.5% < ±0.2 ° (I > 0.05A) Angle measurement inaccuracy < ±1.0 ° (I ≤ 0.05A) Burden (50Hz/60Hz) <0.1VA Transient overreach <5% Fine residual current input (I02) Rated current In 0.2A (con gurable 0.2A…10A) © Arcteq Relays Ltd...

  • Page 196: Frequency Measurement

    Maximum permitted interrupt time < 60ms with 110VDC DC ripple < 15 % Terminal block connection Maximum wire diameter: Solid or stranded wire Phoenix Contact MSTB2,5-5,08 2.5mm Table. 9.1.2.1. - 122. Power supply model B Rated values © Arcteq Relays Ltd...

  • Page 197: Cpu Communication Ports

    Data transfer rate 100 MB System integration Can be used for system protocols and for local programming Table. 9.1.2.2. - 125. Rear panel system communication port B Port Port media Copper RS-485 Number of ports 1pcs Features © Arcteq Relays Ltd...

  • Page 198: Cpu Binary Inputs

    48VDC at 110 VDC 0.4A at 220 VDC 0.2A Control rate 5 ms Settings Polarity Software settable: Normally On / Normally Off Terminal block connection Maximum wire diameter: Solid or stranded wire Phoenix Contact MSTB2,5-5,08 2.5mm © Arcteq Relays Ltd...

  • Page 199: Display

    , setting step 0.01 %I Inaccuracy -Current ±0.5 %I or ±15 mA (0.10…4.0 x I harmonic ±1.0 %-unit of 2nd harmonic setting Operation time De nite time function operating time setting 0.00…1800.00 s, setting step 0.005 s © Arcteq Relays Ltd...

  • Page 200: Non-Directional Earth Fault (50N/51N) I0

    0.02…1800.00 s, setting step 0.001 x parameter IDMT setting parameters k    Time dial setting for IDMT 0.01…25.00    step 0.01 A    IDMT Constant 0…250.0000    step 0.0001 B    IDMT Constant 0…5.0000    step 0.0001 C    IDMT Constant 0…250.0000    step 0.0001 © Arcteq Relays Ltd...

  • Page 201: Current Unbalance (46/46R/46L) I2

    -IDMT operating time ±1.5 % or ±20 ms -IDMT minimum operating time; 20 ms ±20 ms Retardation time (overshoot) <5 ms Instant operation time Start time and instant operation time (trip):  (Im/Iset ratio >1.05) <70 ms Reset © Arcteq Relays Ltd...

  • Page 202: Harmonic Overcurrent (50H/51H, 68) Ih

    Intentional activation lasts for about 20 ms if harmonic component is not present. Harmonic stage stays active in case the harmonic content is above the pick-up limit. © Arcteq Relays Ltd...

  • Page 203: Circuit Breaker Failure Protection (50Bf/52Bf) Cbfp

    Thermal Trip 0…150% by step of 1% Trip delay 0.000…3600.000s by step of 0.005s Restart Inhibit 0…150% by step of 1% Inaccuracy -    Starting ±0.5% of set pick-up value -    Operating time ±5 % or ± 500ms © Arcteq Relays Ltd...

  • Page 204: Control Functions

    -I Low / I High / I Over 0.01…40.00 x In, setting step 0.01 x In Reset ratio 97 / 103 % of pick-up current setting Inaccuracy ±0.5 %I or ±15 mA (0.10…4.0 x I -Current Operation time © Arcteq Relays Ltd...

  • Page 205: Switch On To Fault (Sotf)

    ±1.0 mA (0.005…25.0 x I Time delay for alarm De nite time function operating time setting 0.00…1800.00 s, setting step 0.005 s Inaccuracy -De nite Time (Im/Iset ratio > 1.05) ±2.0 % or ±80 ms © Arcteq Relays Ltd...

  • Page 206: Disturbance Recorder (Dr)

    Power THD Operating modes Amplitude THD Pick-up setting for all comparators 0.10…200.00% , setting step 0.01% Inaccuracy ±3% of set pick-up value > 0.5 x In setting. 5 mA < 0.5 x In setting Time delay © Arcteq Relays Ltd...

  • Page 207: Tests And Environmental

    Table. 9.3. - 145. Voltage tests Dielectric voltage test EN 60255-27, IEC 60255-5, EN 60255-1 2 kV, 50Hz, 1min Impulse voltage test: EN 60255-27, IEC 60255-5 5 kV, 1.2/50us, 0.5J Physical environment compatibility Table. 9.3. - 146. Mechanical tests Vibration test: © Arcteq Relays Ltd...
  • Page 208 Device dimensions (W x H x D mm) Casing height 4U, width ¼ rack, depth 210 mm Device weight 1.5kg With package Package dimensions (W x H x D mm) 245(w)  x 170(h) x 223(d) mm  Weight © Arcteq Relays Ltd...

  • Page 209: Ordering Information

    Description Note Manufacturer AQ-ACC-ADAM4016 ADAM-4016 RTD 6 ch RTD module with Modbus Requires external Advanced Co. Ltd. (Pt100/1000, Balco500, Ni) power module AQ-01A Light point sensor unit (8000 Lux threshold) Max. cable length 200m Arcteq Ltd. © Arcteq Relays Ltd...

  • Page 210: Contact And Reference Information

    Wolf ntie 36 F 12 65200 Vaasa, Finland Contacts Phone: +358 10 3221 370 Fax: +358 10 3221 389 URL: url: www.arcteq. email sales: sales@arcteq. Technical support site: https://arcteq. /support-landing/ Technical support: +358 10 3221 388 (EET 8:00 – 16:00) © Arcteq Relays Ltd...

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