Camille Bauer CENTRAX CU3000 Device Handbook
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Camille Bauer CENTRAX CU3000 Device Handbook

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Camille Bauer Metrawatt AG
Aargauerstrasse 7
CH-5610 Wohlen / Switzerland
Phone: +41 56 618 21 11
Telefax: +41 56 618 35 35
E-Mail: info@cbmag.com
http://www.camillebauer.com
Device handbook
CENTRAX CU3000 / CU5000
Operating Instructions CENTRAX CU3000 / CU5000 (2018-11)

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  • Page 1 Bearbeitung Device handbook CENTRAX CU3000 / CU5000 Operating Instructions CENTRAX CU3000 / CU5000 (2018-11) Camille Bauer Metrawatt AG Aargauerstrasse 7 CH-5610 Wohlen / Switzerland Phone: +41 56 618 21 11 Telefax: +41 56 618 35 35 E-Mail: info@cbmag.com http://www.camillebauer.com...
  • Page 2 Feedback If you detect errors in this document or if there is necessary information missing, please inform us via e-mail to: customer-support@camillebauer.com PM 1001606 000 07 Device handbook CENTRAX CU3000-CU5000 2/106...

  • Page 3: Table Of Contents

    3. Device overview ............................. 6 3.1 Brief description ............................6 3.2 Available measurement data ........................6 4. Mechanical mounting ............................ 7 4.1 CENTRAX CU3000 ........................... 7 4.2 CENTRAX CU5000 ........................... 8 5. Electrical connections ........................... 9 5.1 General safety notes..........................9 5.2 Terminal assignments of the I/O extensions ...................10...
  • Page 4 Display matrices for 4-wire system, balanced load ................101 Display matrices for 4-wire systems, unbalanced load ................ 102 Display matrices for 4-wire system, unbalanced load, Open-Y ............103 Logic functions ............................104 FCC statement ............................105 INDEX ................................106 PM 1001606 000 07 Device handbook CENTRAX CU3000-CU5000 4/106...

  • Page 5: Introduction

    • Data sheet • Modbus basics: General description of the communication protocol • Modbus interface CENTRAX CUx000: Register description of Modbus RTU/TCP communication • IEC61850 interface SINEAX AMx000/DM5000, LINAX PQx000, CENTRAX CUx000 PM 1001606 000 07 Device handbook CENTRAX CU3000-CU5000 5/106...

  • Page 6: Safety Notes

    3. Device overview 3.1 Brief description The CENTRAX CU3000/CU5000 is a comprehensive instrument for the universal measurement and monitoring in power systems, supplemented by a freely programmable control application based on CODESYS. A full parameterization of all functions of the device is possible directly at the device (for versions with display) or via web browser.

  • Page 7: Mechanical Mounting

    Pay attention to the fact, that current transformers must be shortened before removing the current connections to the device. Then demount the device in the opposite order of mounting. PM 1001606 000 07 Device handbook CENTRAX CU3000-CU5000 7/106...

  • Page 8: Centrax Cu5000

    4.2 CENTRAX CU5000 The device can be clipped onto a top-hat rail according to EN 60715. Dimensional drawing CU5000: See section 11 PM 1001606 000 07 Device handbook CENTRAX CU3000-CU5000 8/106...

  • Page 9: Electrical Connections

    • 4 relay outputs • 4 analog outputs Nameplate of a CU5000 with • TFT display • Ethernet interface • Modbus/RTU interface • 2 relay outputs • 4 analog outputs • UPS PM 1001606 000 07 Device handbook CENTRAX CU3000-CU5000 9/106...

  • Page 10: Terminal Assignments Of The I/O Extensions

    4.2: 32(+), 33(-) 4 digital inputs (passive) 1.3: 55(+), 57(-) 2.3: 65(+), 67(-) 3.3: 45(+), 47(-) 4.3: 35(+), 37(-) 1.4: 56(+), 57(-) 2.4: 66(+), 67(-) 3.4: 46(+), 47(-) 4.4: 36(+), 37(-) PM 1001606 000 07 Device handbook CENTRAX CU3000-CU5000 10/106...

  • Page 11: Centrax Cu5000

    2 x 0.5 ... 1.5mm Tightening torque 0.5…0.6Nm resp. 4.42…5.31 lbf in You may have to remove first the plug-in terminals to get access to the screw terminals of the current inputs. PM 1001606 000 07 Device handbook CENTRAX CU3000-CU5000 11/106...

  • Page 12: Inputs

    When using current transformers their secondary connectors must be short-circuited during installation and before removing the device. Never open the secondary circuit under load. The connection of the inputs depends on the configured system (connection type). PM 1001606 000 07 Device handbook CENTRAX CU3000-CU5000 12/106...
  • Page 13 PE can be omitted. With current and voltage transformer If current I or voltage U does not need to be measured, the corresponding transformers can be omitted. (UL listed) PM 1001606 000 07 Device handbook CENTRAX CU3000-CU5000 13/106...
  • Page 14 (UL listed) In case of current measurement via L2 or L3 connect the device according to the following table: Terminals Current meas. via L2 I2(k) I2(l) Current meas. via L3 I3(k) I3(l) PM 1001606 000 07 Device handbook CENTRAX CU3000-CU5000 14/106...
  • Page 15 (UL listed) In case of current measurement via L2 or L3 connect the device according to the following table: Terminals Current meas. via L2 I2(k) I2(l) Current meas. via L3 I3(k) I3(l) PM 1001606 000 07 Device handbook CENTRAX CU3000-CU5000 15/106...
  • Page 16 (UL listed) In case of current measurement via L2 or L3 connect the device according to the following table: Terminals I2(k) Current meas. via L2 I2(l) I3(k) I3(l) Current meas. via L3 PM 1001606 000 07 Device handbook CENTRAX CU3000-CU5000 16/106...
  • Page 17 Terminals I2(k) Current meas. via L2 I2(l) I3(k) I3(l) Current meas. via L3 By rotating the voltage connections the measurements U12, U23 and U31 will be assigned interchanged! PM 1001606 000 07 Device handbook CENTRAX CU3000-CU5000 17/106...
  • Page 18 (UL listed) In case of current measurement via L2 or L3 connect the device according to the following table: Terminals I2(k) Current meas. via L2 I2(l) I3(k) I3(l) Current meas. via L3 PM 1001606 000 07 Device handbook CENTRAX CU3000-CU5000 18/106...
  • Page 19 Three wire system, unbalanced load Direct connection (UL listed) With current transformers (UL listed) With current and 3 single-pole isolated voltage transformers (UL listed) PM 1001606 000 07 Device handbook CENTRAX CU3000-CU5000 19/106...
  • Page 20 Three wire system, unbalanced load, Aron connection Direct connection (UL listed) With current transformers (UL listed) With current and 3 single-pole isolated voltage transformers (UL listed) PM 1001606 000 07 Device handbook CENTRAX CU3000-CU5000 20/106...
  • Page 21 (UL listed) corresponding transformer can be omitted. With current and voltage transformer If current I does not need to be measured, the corresponding transformer can be omitted. (UL listed) PM 1001606 000 07 Device handbook CENTRAX CU3000-CU5000 21/106...
  • Page 22 (UL listed) corresponding transformer can be omitted. With current and voltage transformer If current I does not need to be measured, the corresponding transformer can be omitted. (UL listed) PM 1001606 000 07 Device handbook CENTRAX CU3000-CU5000 22/106...
  • Page 23 With current transformers (UL listed) With current and voltage transformer In systems without a primary neutral conductor a voltage transformer with a secondary center tap can also be used. (UL listed) PM 1001606 000 07 Device handbook CENTRAX CU3000-CU5000 23/106...

  • Page 24: Power Supply

    The power supply shall not exceed 30V DC! CU3000 CU5000 Technical data Input current < 7,0 mA Logical ZERO - 3 up to + 5 V Logical ONE 8 up to 30 V PM 1001606 000 07 Device handbook CENTRAX CU3000-CU5000 24/106...

  • Page 25: Digital Outputs

    PNP (active positive edge). For this device a PNP is required. The pulse width has to be ≥ 30ms (acc. EN62053-31). The delay between two pulses has to be at least the pulse width. The smaller the pulse width, the higher the sensitivity to disturbances. PM 1001606 000 07 Device handbook CENTRAX CU3000-CU5000 25/106...

  • Page 26: Analog Outputs

    Under all circumstances consider as well appropriate remarks in the instruction manual of the system to connect. PM 1001606 000 07 Device handbook CENTRAX CU3000-CU5000 26/106...

  • Page 27: Fault Current Detection

    For 2mA inputs a connection monitoring (breakage) is implemented. An alarm state is signaled for the respective measurement channels if either the current transfomer is disconnected or the connection to the transformer is interrupted. PM 1001606 000 07 Device handbook CENTRAX CU3000-CU5000 27/106...
  • Page 28  Conductor cross sections of 1.0 up to 2.5mm  Pairwise twisted connections in case of short cable lengths  Shielded cables (shield grounded on one side only) in disturbed environment or in case of long cable lengths PM 1001606 000 07 Device handbook CENTRAX CU3000-CU5000 28/106...

  • Page 29: Modbus Interface Rs485

    Potential for Fire or Burning. Do do not disassemble, crush, heat or burn the removed battery pack. Replace battery pack with a battery pack of the same type only. Use of another battery may present a risk of fire or explosion. PM 1001606 000 07 Device handbook CENTRAX CU3000-CU5000 29/106...

  • Page 30: Gps Time Synchronization

    3 M4 screws. • 120° distribution over a circle of ø71.6mm • Thread length max. 8mm. Using longer screws may damage the GPS receiver. PM 1001606 000 07 Device handbook CENTRAX CU3000-CU5000 30/106...
  • Page 31 When connecting a GPS receiver for the first time or when it has been out of operation for a long time, it may take up to 1 hour for finding enough satellites for GPS receiver operation and thus for a reliable time synchronization. PM 1001606 000 07 Device handbook CENTRAX CU3000-CU5000 31/106...

  • Page 32: Commissioning

    Input voltage Input current System frequency 1 Works no. 2 Test and conformity marks 3 Assignment voltage inputs 4 Assignment current inputs 5 Assignment power supply 6 Load capacity relay outputs PM 1001606 000 07 Device handbook CENTRAX CU3000-CU5000 32/106...

  • Page 33: Parametrization Of The Device Functionality

    Test requirement: Magnitude of all connected voltages at least 5% of nominal, magnitude of all connected currents at least 0.2% of nominal. Possible results Correct sense of rotation Wrong sense of rotation Missing phase or magnitude too small PM 1001606 000 07 Device handbook CENTRAX CU3000-CU5000 33/106...
  • Page 34 Required correction Cyclical exchange of the voltage connections: L1L3, L2L1, L3L2. As an alternative the sequence of all current may be changed as well (more effort required). PM 1001606 000 07 Device handbook CENTRAX CU3000-CU5000 34/106...

  • Page 35: Ethernet Installation

    Network settings of Standard interface Network settings of IEC61850 interface For a direct communication between device and PC both devices need to be in the same network when the subnet mask is applied: PM 1001606 000 07 Device handbook CENTRAX CU3000-CU5000 35/106...
  • Page 36 Depending on the settings of the DHCP server the provided IP address can change on each reboot of the device. Thus it’s recommended to use the DHCP mode during commissioning only. PM 1001606 000 07 Device handbook CENTRAX CU3000-CU5000 36/106...

  • Page 37: Connection Of The Standard Interface

     Protocols: http, Modbus/TCP, NTP Functionality of the LED's CU3000 CU5000 • LED left: Switched on as soon as a network connection exists (link) • LED right: Switched-on during communication with the device (activity) PM 1001606 000 07 Device handbook CENTRAX CU3000-CU5000 37/106...

  • Page 38: Connection Of The Iec61850 Interface

    • DNS: Test, if the name resolution via DNS works (initial: URL of NTP server) • NTP: Test, if the selected NTP-Server is in fact a time server (stratum x) NTP server test PM 1001606 000 07 Device handbook CENTRAX CU3000-CU5000 38/106...

  • Page 39: Resetting The Communication Settings Of The Cu5000

    If this password is no longer known the device must be sent back to the factory! Security system Security system Representation active deactivated / inactive Device display Webpage PM 1001606 000 07 Device handbook CENTRAX CU3000-CU5000 39/106...

  • Page 40: Operating The Device

    The menu item chosen using , can be selected using OK. Repeat the procedure in possible submenus until the required information is displayed. Return to measurement display After 2 min. without interaction the menu is automatically closed and the last active measurement display is shown. PM 1001606 000 07 Device handbook CENTRAX CU3000-CU5000 40/106...

  • Page 41: Measurement Displays And Used Symbols

    For displaying measurement information the device uses both numerical and numerical-graphical measurement displays. Examples Measurement information 2 measured quantities 4 measured quantities 2x4 measured quantities 2x4 measured quantities with Min/Max Graphical measurement display Further examples PM 1001606 000 07 Device handbook CENTRAX CU3000-CU5000 41/106...
  • Page 42 Energy quadrants III+IV (H1) Fundamental component only ø I,II,III,IV Quadrants Average (of RMS values) Examples CU3000: Meters with tariff and CU5000: User mean values, trend CU5000: User mean values, last quadrant information value PM 1001606 000 07 Device handbook CENTRAX CU3000-CU5000 42/106...

  • Page 43: Resetting Measurement Data

    • Meters | Standard meters: Tariff switching ON/OFF, meter resolution • Meters | User defined meters: Base quantities (Px,Qx,Q(H1)x,Sx,Ix), Tariff switching ON/OFF, meter resolution • Meters | Meter logger: Selection of the reading interval PM 1001606 000 07 Device handbook CENTRAX CU3000-CU5000 43/106...

  • Page 44: Configuration Via Web Browser

    For configuration via web browser use the device homepage via http://<ip_addr>. The default IP address of the device is 192.168.1.101. This request works only if device and PC are in the same network when applying the subnet mask (examples). PM 1001606 000 07 Device handbook CENTRAX CU3000-CU5000 44/106...
  • Page 45 Storing the current parameter settings of the WEB-GUI into the device Saving the device configuration to a storage media Attention: Modifications in the WEB-GUI, which haven’t been stored in the device, will not be written to the storage media. PM 1001606 000 07 Device handbook CENTRAX CU3000-CU5000 45/106...

  • Page 46: Monitoring Fault-Currents

    Prewarning limit violated Alarm limit violated Alarm: Configured limit for ON Alarm: Configured limit for OFF Prewarning: Configured limit for ON Prewarning: Configured limit for OFF Breakage of measurement line detected PM 1001606 000 07 Device handbook CENTRAX CU3000-CU5000 46/106...
  • Page 47 By acknowledging only the flashing of the alarm symbol stops, the symbol itself remains statically displayed until none of the fault current channels is in the alarm state. PM 1001606 000 07 Device handbook CENTRAX CU3000-CU5000 47/106...

  • Page 48: Data Recording

    The chronology of the mean values is available via the menu Energy and is divided in two groups: • Pre-defined power mean values • User-defined mean values Selection of the mean values group PM 1001606 000 07 Device handbook CENTRAX CU3000-CU5000 48/106...
  • Page 49 By selecting the bars you may read the associated values: • Mean-value • Min. RMS value within the interval • Max. RMS value within the interval Weekly display Weekly display: Reading Mean values in table format PM 1001606 000 07 Device handbook CENTRAX CU3000-CU5000 49/106...
  • Page 50 • The number of displayable meter readings is limited to 25 • The time range of the mean values is limited to the present day resp. the present week. There is no possibility for navigation. PM 1001606 000 07 Device handbook CENTRAX CU3000-CU5000 50/106...

  • Page 51: Events

    Displaying data locally The selection works in principle in the same way as with the WEB-GUI. There is the following difference: • The number of displayable events is limited to 25 PM 1001606 000 07 Device handbook CENTRAX CU3000-CU5000 51/106...

  • Page 52: Disturbance Recorder

    • Half cycle RMS curves of all voltages, all currents, all voltages and currents • Curve shapes of all voltages, all currents, all voltages and currents Display matrix on the local display PM 1001606 000 07 Device handbook CENTRAX CU3000-CU5000 52/106...
  • Page 53 As with the local GUI, recorded disturbances are available in the form of a logbook. By selecting a list entry the graphical display of the measured values during this event is entered. List of disturbance recordings Graphical display of a disturbance recording PM 1001606 000 07 Device handbook CENTRAX CU3000-CU5000 53/106...

  • Page 54: Micro Sd Card (Cu3000 Only)

    The content of the SD card cannot be read using a Windows PC. Thus before removing the SD card from the device, all data need to be read via Ethernet interface. PM 1001606 000 07 Device handbook CENTRAX CU3000-CU5000 54/106...

  • Page 55: Timeouts

    If the user does not answer this query within 2 min. this dialogue is closed: The changed configuration will be stored and activated and then the last active measurement image is displayed again. PM 1001606 000 07 Device handbook CENTRAX CU3000-CU5000 55/106...

  • Page 56: Codesys Quick Start

    CODESYS  Download. The file is stored in the folder package/. Alternatively the file can also be downloaded from our website http://www.camillebauer.com/cu3000-en or http://www.camillebauer.com/cu5000-en. PM 1001606 000 07 Device handbook CENTRAX CU3000-CU5000 56/106...

  • Page 57: Create A Project

    Next to Device select the performance class (Basic, Advanced, Professional) of the target device, e.g. CU3000/CU5000 Basic, at PLC_PRG select the programming language to be used for creating the application. PM 1001606 000 07 Device handbook CENTRAX CU3000-CU5000 57/106...

  • Page 58: Cu3000/Cu5000 Device Tree

    The options need to be configured in the device tree of the project via I/O  option x. For a CU3000 all I/O options may be assigned, for a CU5000 option 1 and 2 only. Right click on the field <Empty> and select Plug Device to open the appropriate configuration window. PM 1001606 000 07 Device handbook CENTRAX CU3000-CU5000 58/106...

  • Page 59: Using The Modbus Master Functionality

    Add the corresponding Master functionality c) Parametrization of the Master d) Add devices to the Master. You may choose from different measurement devices of Camille Bauer and Gossen Metrawatt with a predefined Modbus image respectively direct selectable measurements. For third party products a generic device is available, for which measurements can be added manually.
  • Page 60 Add device to CUx000 Select interface: Modbus RS-485 or Ethernet Add Modbus RTU Master to RS-485 Add Modbus TCP to Ethernet PM 1001606 000 07 Device handbook CENTRAX CU3000-CU5000 60/106...
  • Page 61 Connect a device to the master (here to Modbus RTU) Example: Connecting a SINEAX DM5F As long as the above window is displayed further devices can be selected and connected to the master using "Add device". PM 1001606 000 07 Device handbook CENTRAX CU3000-CU5000 61/106...
  • Page 62 U1N, U2N and U3N. In contrast to the queries 0 ... 2, where a direct assignment to one REAL variable is possible, the result of query 3 is assigned to a structure consisting of 3 REAL variables. Assignment of the acquired measurement to variables PM 1001606 000 07 Device handbook CENTRAX CU3000-CU5000 62/106...

  • Page 63: Creating The Codesys Application

    CODESYS over a longer period of time. To be able to use recording functions, the CENTRAX library must be added, which is part of the device description. This is done using the library manager. PM 1001606 000 07 Device handbook CENTRAX CU3000-CU5000 63/106...
  • Page 64 BOOL: Per recoding channel an event text can be associated Displaying CODESYS recordings • Data is either available as a value table or event list • Data can be exported exported in CSV format PM 1001606 000 07 Device handbook CENTRAX CU3000-CU5000 64/106...

  • Page 65: Creating Own Visualizations

    • CU3000: 800 x 480 px • CU5000: 320 x 240 px The device keys (ESC, Up, Down, Left, Right) can be freely used for switching the displayed image, for selections or control purposes. PM 1001606 000 07 Device handbook CENTRAX CU3000-CU5000 65/106...

  • Page 66: Web Visualizations (Webvisu)

    Name of the .htm file used as start page, z.B. webvisu (see below) b) Direct call via device website Hint This call works only if the name of the start visualization is left at the default webvisu.htm. PM 1001606 000 07 Device handbook CENTRAX CU3000-CU5000 66/106...

  • Page 67: Establishing A Connection To The Device

    Use OK to confirm your device selection. If OK is greyed out, even if “Wink” works fine, there may be a mismatch in the performance class used in the project (e.g. BASIC) and the type of the device (e.g. ADVANCED). PM 1001606 000 07 Device handbook CENTRAX CU3000-CU5000 67/106...

  • Page 68: Loading The Application To The Device

    In this case the device description of the project can be updated. For that it needs to be installed in the CODESYS-IDE (see chapter 8.2). Then the project can be updated: PM 1001606 000 07 Device handbook CENTRAX CU3000-CU5000 68/106...
  • Page 69 • If there is no application on the device, you will be asked to proceed with the download. Confirm with Yes. • The program will be loaded to the device. • The PLC is now connected and the application is in the STOP state. Change to RUN by clicking on PM 1001606 000 07 Device handbook CENTRAX CU3000-CU5000 69/106...
  • Page 70 Using the switch in the column „Change operating state“ the application may be stopped and started again at any time. For devices with display the state of the application may be checked and changed also locally at the device: Service | CODESYS | PLC PM 1001606 000 07 Device handbook CENTRAX CU3000-CU5000 70/106...

  • Page 71: Loading The Application On-Site

    Two files will be created: <appl_name>.app und <appl_name>.crc. The user has to pack them in a ZIP file. 8.11.2 Deleting the active application An application already running must to be deleted. 8.11.3 Loading the application When loading the application the previously created ZIP file must be uploaded. PM 1001606 000 07 Device handbook CENTRAX CU3000-CU5000 71/106...

  • Page 72: Starting The Application

    Only applications which have been uploaded to the device via ZIP file can be downloaded to a PC again. The originally uploaded ZIP file will be exported. 8.11.5 Resetting the active application The active application may be reset (Reset warm). PM 1001606 000 07 Device handbook CENTRAX CU3000-CU5000 72/106...

  • Page 73: Reset

    Reset PLC to ist origin webpage • Application is stopped and deleted from the device Reset origin • Reset origin via • All variables (VAR, VAR RETAIN) are initialized CODESYS Reset via CODESYS-IDE PM 1001606 000 07 Device handbook CENTRAX CU3000-CU5000 73/106...

  • Page 74: Project Management

    Unless otherwise agreed, the creation of the control application is the responsibility of the user. Thus, the user is solely responsible for the application he has created. Camille Bauer Metrawatt AG cannot guarantee that these applications will work properly and will not provide free support for error analysis.

  • Page 75: Service, Maintenance And Disposal

    5.11. 9.4 Disposal The product must be disposed in compliance with local regulations. This particularly applies to the built-in battery for the RTC and the battery pack of the UPS option. PM 1001606 000 07 Device handbook CENTRAX CU3000-CU5000 75/106...

  • Page 76: Technical Data

    Related to the nominal value of the basic quantity Additional uncertainty if neutral wire not connected (3-wire connections) • Voltage, power: 0.1% of measured value; load factor: 0.1° • Energy: Voltage influence x 2, angle influence x 2 PM 1001606 000 07 Device handbook CENTRAX CU3000-CU5000 76/106...
  • Page 77 • CU3000: Up to 4 I/O extensions may be present in the device. Only one module can be equipped with analog outputs. • CU5000: Up to 2 I/O extensions may be present in the device. PM 1001606 000 07 Device handbook CENTRAX CU3000-CU5000 77/106...
  • Page 78 = 2mA (max. 2.4mA; crest factor 3) Measurement range: Rated Overload: 40mA continuous; 200mA, 5 x 1s, interval 300s ≤ I2 x 64 Ω Self-consumption: Monitoring: Alarm limit 0.03 … 1 A PM 1001606 000 07 Device handbook CENTRAX CU3000-CU5000 78/106...
  • Page 79 Long term drift: 0.5 x measurement uncertainty per year Others: Usage group II (EN 60 688) Relative humidity: < 95% no condensation ≤ 2000 m max. Altitude: Device to be used indoor only! PM 1001606 000 07 Device handbook CENTRAX CU3000-CU5000 79/106...
  • Page 80 Modbus and Ethernet interface, must be removed. A possible high-voltage test between input and output circuits must be limited to 500V DC, otherwise electronic components can be damaged. PM 1001606 000 07 Device handbook CENTRAX CU3000-CU5000 80/106...
  • Page 81 Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. This Class A digital apparatus complies with Canadian ICES-0003. PM 1001606 000 07 Device handbook CENTRAX CU3000-CU5000 81/106...

  • Page 82: Dimensional Drawings

    11. Dimensional drawings CENTRAX CU3000 CENTRAX CU5000 Dimensions Orientation 0…90° 0…90° ______1)_______ Not allowed for device versions with UPS All dimensions in [mm] PM 1001606 000 07 Device handbook CENTRAX CU3000-CU5000 82/106...

  • Page 83: Annex

    √ Fundamental reactive power Q(H1) ● ● √ √ √ Fundamental reactive power Q1(H1) ● ● √ √ √ Fundamental reactive power Q2(H1) ● ● √ √ Fundamental reactive power Q3(H1) PM 1001606 000 07 Device handbook CENTRAX CU3000-CU5000 83/106...
  • Page 84 ● √ √ √ √ maximum deviation from the mean value of all voltages (see maximum deviation from the mean value of all currents (see ● Available via communication interface only PM 1001606 000 07 Device handbook CENTRAX CU3000-CU5000 84/106...
  • Page 85 0.5 capacitive ... 1 ... 0.5 inductive in a non-ambiguous way. The reactive power factor QF gives the relation between reactive and apparent power. Example from the perspective of an energy consumer PM 1001606 000 07 Device handbook CENTRAX CU3000-CU5000 85/106...
  • Page 86 This should be measured during a periodical control of the system using a mobile system. Another possibility to analyze fault conditions in a grid offers the method of the symmetrical components as described in A3. PM 1001606 000 07 Device handbook CENTRAX CU3000-CU5000 86/106...

  • Page 87: A2 Harmonic Analysis

    In the harmonics range transformers normally change both, the amplitude and the phase of the signals to measure. It's valid: The higher the frequency of the harmonic, the higher its damping resp. phase shift. PM 1001606 000 07 Device handbook CENTRAX CU3000-CU5000 87/106...

  • Page 88: A3 System Imbalance

    By monitoring the current imbalance it's then possible to estimate if a capacitor failure is present. The maximum deviations are calculated in the same steps as the instantaneous values and therefore are arranged there (see A1). PM 1001606 000 07 Device handbook CENTRAX CU3000-CU5000 88/106...

  • Page 89: A4 Mean Values And Trend

    √ √ √ Bimetal current IB1, 1...60min. ● ● √ √ √ √ √ Bimetal current IB2, 1...60min. ● ● √ √ √ √ Bimetal current IB3, 1...60min. Interval time t3 PM 1001606 000 07 Device handbook CENTRAX CU3000-CU5000 89/106...

  • Page 90: A5 Meters

    The smaller the basic unit is selected, the faster the meter overflow is reached. PM 1001606 000 07 Device handbook CENTRAX CU3000-CU5000 90/106...

  • Page 91: B Display Matrices

    Unbalance factor voltage UR2/UR1 neg/pos IR2R1 Unbalance factor current IR2/IR1 neg/pos U0R1 Unbalance factor voltage U0/UR1 zero/pos I0R1 Unbalance factor current I0/IR1 zero/pos ø Average current with sign of P TRMS PM 1001606 000 07 Device handbook CENTRAX CU3000-CU5000 91/106...
  • Page 92 Max. Total Demand Distortion of I TDD_I1_MAX Max. Total Demand Distortion of I1 TDD_I2_MAX Max. Total Demand Distortion of I2 TDD_I3_MAX Max. Total Demand Distortion of I3 TS: Timestamp of occurrence, e.g. 2014/09/17 11:12:03 PM 1001606 000 07 Device handbook CENTRAX CU3000-CU5000 92/106...
  • Page 93 (qg): Graphical quadrant information, e.g. (T): Associated tariff, e.g. „HT" or „LT“ (p): Phase reference of the selected quantity, e.g. „1 “ (mu): Unit of basic quantity (q): Quadrant information, e.g. „I+IV“ PM 1001606 000 07 Device handbook CENTRAX CU3000-CU5000 93/106...
  • Page 94 Distortion of all voltages Graphic: Maximum values even harmonics 2 up to 50 + Total Harmonic HE_IX_MAX (as HO_IX) Distortion of all currents PHASOR Graphic: All current and voltage phasors with present load situation PM 1001606 000 07 Device handbook CENTRAX CU3000-CU5000 94/106...

  • Page 95: B1 Display Matrices For Single Phase System

    M7 / TR_M7 M7_MM divided into M8 / TR_M8 M8_MM 2 images each M9 / TR_M9 M9_MM M10 / TR_M10 M10_MM M11 / TR_M11 M11_MM M12 / TR_M12 M12_MM IB1_MAX IB2_MAX PM 1001606 000 07 Device handbook CENTRAX CU3000-CU5000 95/106...

  • Page 96: B2 Display Matrices For Split-Phase (Two-Phase) Systems

    M7 / TR_M7 M7_MM divided into M8 / TR_M8 M8_MM 2 images each M9 / TR_M9 M9_MM M10 / TR_M10 M10_MM M11 / TR_M11 M11_MM M12 / TR_M12 M12_MM IB1_MAX IB2_MAX PM 1001606 000 07 Device handbook CENTRAX CU3000-CU5000 96/106...

  • Page 97: B3 Display Matrices For 3-Wire System, Balanced Load

    For CU5000 M7 / TR_M7 M7_MM divided into M8 / TR_M8 M8_MM 2 images each M9 / TR_M9 M9_MM M10 / TR_M10 M10_MM M11 / TR_M11 M11_MM M12 / TR_M12 M12_MM IB_MAX PM 1001606 000 07 Device handbook CENTRAX CU3000-CU5000 97/106...

  • Page 98: B4 Display Matrices For 3-Wire System, Balanced Load, Phase Shift

    For CU5000 M7 / TR_M7 M7_MM divided into M8 / TR_M8 M8_MM 2 images each M9 / TR_M9 M9_MM M10 / TR_M10 M10_MM M11 / TR_M11 M11_MM M12 / TR_M12 M12_MM IB_MAX PM 1001606 000 07 Device handbook CENTRAX CU3000-CU5000 98/106...

  • Page 99: B5 Display Matrices For 3-Wire Systems, Unbalanced Load

    M7 / TR_M7 M7_MM divided into M8 / TR_M8 M8_MM 2 images each M9 / TR_M9 M9_MM M10 / TR_M10 M10_MM M11 / TR_M11 M11_MM M12 / TR_M12 M12_MM IB1_MAX IB2_MAX IB3_MAX PM 1001606 000 07 Device handbook CENTRAX CU3000-CU5000 99/106...

  • Page 100: B6 Display Matrices For 3-Wire Systems, Unbalanced Load, Aron

    M7 / TR_M7 M7_MM divided into M8 / TR_M8 M8_MM 2 images each M9 / TR_M9 M9_MM M10 / TR_M10 M10_MM M11 / TR_M11 M11_MM M12 / TR_M12 M12_MM IB1_MAX IB2_MAX IB3_MAX PM 1001606 000 07 Device handbook CENTRAX CU3000-CU5000 100/106...

  • Page 101: B7 Display Matrices For 4-Wire System, Balanced Load

    For CU5000 M7 / TR_M7 M7_MM divided into M8 / TR_M8 M8_MM 2 images each M9 / TR_M9 M9_MM M10 / TR_M10 M10_MM M11 / TR_M11 M11_MM M12 / TR_M12 M12_MM IB_MAX PM 1001606 000 07 Device handbook CENTRAX CU3000-CU5000 101/106...

  • Page 102: B8 Display Matrices For 4-Wire Systems, Unbalanced Load

    M7 / TR_M7 M7_MM divided into M8 / TR_M8 M8_MM 2 images each M9 / TR_M9 M9_MM M10 / TR_M10 M10_MM M11 / TR_M11 M11_MM M12 / TR_M12 M12_MM IB1_MAX IB2_MAX IB3_MAX PM 1001606 000 07 Device handbook CENTRAX CU3000-CU5000 102/106...

  • Page 103: B8 Display Matrices For 4-Wire System, Unbalanced Load, Open-Y

    M7 / TR_M7 M7_MM divided into M8 / TR_M8 M8_MM 2 images each M9 / TR_M9 M9_MM M10 / TR_M10 M10_MM M11 / TR_M11 M11_MM M12 / TR_M12 M12_MM IB1_MAX IB2_MAX IB3_MAX PM 1001606 000 07 Device handbook CENTRAX CU3000-CU5000 103/106...

  • Page 104: C Logic Functions

    The monitoring function is reduced to one input only. The state of DIRECT the output corresponds to the input. The monitoring function is reduced to one input only. The state of INVERT the output corresponds to the inverted input. PM 1001606 000 07 Device handbook CENTRAX CU3000-CU5000 104/106...

  • Page 105: Dfcc Statement

    Camille Bauer AG. The correction of interference caused by such unauthorized modification, substitution or attachment will be the responsibility of the user.

  • Page 106: Index

    NTP ................37 DIRECT..............104 INVERT ..............104 NAND ..............104 NOR ............... 104 UPS (Uninterruptible power supply ) ......29 OR ................. 104 Logic functions ............104 Zero suppression ............77 PM 1001606 000 07 Device handbook CENTRAX CU3000-CU5000 106/106...

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