ABB REU 610 Operator's Manual
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ABB REU 610 Operator's Manual

Voltage protection relay
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REU 610
REU 610
Operator's Manual

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  • Page 1 Voltage Protection Relay REU 610 REU 610 Operator's Manual...
  • Page 3 1MRS755770 Voltage Protection Relay REU 610 REU 610 Issued: 31.01.2006 Operator's Manual Version: C/06.07.2007 Contents Copyrights ................. 1. Introduction..............7 1.1. This manual.............. 7 1.2. Use of symbols ............7 1.3. Intended audience ............. 7 1.4. Product documentation ..........8 1.5. Document conventions ..........8 1.6.
  • Page 4 REU 610 REU 610 Voltage Protection Relay 1MRS755770 Operator's Manual 4.2.2.1. Menu system of parameters .... 30 4.2.2.2. How to change settings ....31 4.2.2.3. Configuration ........ 34 4.2.2.4. How to acknowledge and reset indications, output contacts and memorized values ......37 4.3.
  • Page 5 This document and parts thereof must not be reproduced or copied without written permission from ABB Oy, and the contents thereof must not be imparted to a third party nor used for any unauthorized purpose.

  • Page 7: Introduction

    1.1. This manual This manual provides basic information on the voltage relay REU 610 and presents detailed instructions on how to use the human-machine interface (HMI) of the relay. In addition to the instructive part, a short chapter on commissioning and maintenance of the relay is included.

  • Page 8: Product Documentation

    1MRS755770 Operator's Manual 1.4. Product documentation In addition to the relay and this manual, the delivery contains the following relay- specific documentation: Table 1.4.-1 REU 610 product documentation Name Document ID Certificate of verification 1MRS081662 Installation Manual 1MRS752265-MUM Technical Reference Manual 1MRS755769 1.5.

  • Page 9: Document Revisions

    1MRS755770 Voltage Protection Relay REU 610 REU 610 Operator's Manual 1.6. Document revisions Version Date History Revision 01.02.2006 Document created 30.11.2006 Content updated 06.07.2007 Content updated...

  • Page 11: Safety Information

    1MRS755770 Voltage Protection Relay REU 610 REU 610 Operator's Manual Safety information Dangerous voltages can occur on the connectors, even though the auxiliary voltage has been disconnected. Non-observance can result in death, personal injury or substantial property damage. Only a competent electrician is allowed to carry out the electrical installation.

  • Page 13: Product Overview

    Product overview 3.1. Use of the relay The voltage relay REU 610 is a versatile multifunction protection relay mainly designed for overvoltage and undervoltage protection and for supervision of medium voltage distribution networks. The relay can also be used for protecting generators, motors and transformers.
  • Page 14 REU 610 REU 610 Voltage Protection Relay 1MRS755770 Operator's Manual Two galvanically isolated digital inputs and three additional galvanically isolated digital inputs on the optional I/O module Disturbance recorder: Recording time up to 80 seconds Triggering by one or several internal or digital input signals...

  • Page 15: Operation

    1MRS755770 Voltage Protection Relay REU 610 REU 610 Operator's Manual Operation 4.1. HMI features 4.1.1. Front panel The front panel of the relay contains: Alphanumeric 2 × 16 characters’ LCD with backlight and automatic contrast control Threeindicator LEDs (green, yellow, red) with fixed functionality...

  • Page 16: Display

    REU 610 REU 610 Voltage Protection Relay 1MRS755770 Operator's Manual Left Down Right Enter Clear/ Clear/ Cancel Cancel A040225 Fig. 4.1.2.-1 Navigation push buttons Use the navigation buttons to view, select and edit the wanted menu items. Activate the main menu by pressing an arrow button.

  • Page 17: Display Modes

    4.1.3.2. Display modes When the display is in the idle mode, the name of the feeder is displayed, which by default is - ABB -. To change the name of the feeder, use SPA parameter M20. A040217 Fig. 4.1.3.2.-1 Display in the idle mode When the display is in the view mode, you can only view the settings.

  • Page 18: Main Menu

    REU 610 REU 610 Voltage Protection Relay 1MRS755770 Operator's Manual Turn the backlight on by pressing an arrow button on the HMI. If the HMI panel is not used for approximately five minutes, the backlight is turned off automatically. Activating the power-saving built-in feature by pressing turns the backlight off within 20 seconds.

  • Page 19: Hmi Passwords

    1MRS755770 Voltage Protection Relay REU 610 REU 610 Operator's Manual MEASUREMENTS Un:0.00 A051435 Fig. 4.1.5.-1 Display showing the first submenu Enter a submenu by pressing ; exit by pressing Navigate between the main levels in the submenus by using Press to return the display to the idle mode.

  • Page 20: Spa Password

    REU 610 REU 610 Voltage Protection Relay 1MRS755770 Operator's Manual Change the HMI setting password as follows: 1. Press an arrow button to access the main menu. 2. Use the arrow buttons to select CONFIGURATION\HMI PASSWORDS \SETTING PASSWORD and press 3.

  • Page 21: How To Select Language

    1MRS755770 Voltage Protection Relay REU 610 REU 610 Operator's Manual 1. Press an arrow button to access the main menu 2. Use the arrow buttons to select CONFIGURATION\COMMUNICATION\SPA SETTINGS\PASSWORD SPA and press 3. Press to enter the setting mode and give the current HMI password if required.

  • Page 22: How To Set The Real-Time Clock

    REU 610 REU 610 Voltage Protection Relay 1MRS755770 Operator's Manual 5. Press to confirm the selection. The selected language is shown on the display. 6. Press to return the display to the idle mode. By pressing before confirming the selection, the former language remains active and the display is returned to the view mode.

  • Page 23: How To Reset The Trip Lockout Function

    1MRS755770 Voltage Protection Relay REU 610 REU 610 Operator's Manual 5. The first digit of the setting value of the parameter to be edited starts to flash. to move the cursor and to increase or decrease the value. The setting range (for example Year or Minutes) is shown on the right- hand side of the second line of the display.

  • Page 24: How To Switch Between Front And Rear Connection

    REU 610 REU 610 Voltage Protection Relay 1MRS755770 Operator's Manual Main Menu Group Menu Parameter Menu MEASUREMENTS RECORDED DATA OPERATION OPERATION OPERATION LOCKOUT RESET TRIP LOCKOUT Confirm SETTINGS Cancel CONFIGURATION INFO A040239 Fig. 4.1.10.-1 Resetting trip lockout function 4.1.11. How to switch between front and rear connection...

  • Page 25: How To Select The Protocol For Rear Communication

    1MRS755770 Voltage Protection Relay REU 610 REU 610 Operator's Manual When the rear connection is selected, the selected rear protocol is automatically activated. Parameter Menu Main Menu Group Menu MEASUREMENTS RECORDED DATA OPERATION SETTINGS CONFIGURATION CONFIGURATION FUNCTION TEST/DI CONFIGURATION CONFIGURATION...

  • Page 26: Hmi Operation Levels

    REU 610 REU 610 Voltage Protection Relay 1MRS755770 Operator's Manual 1. Press an arrow button to access the main menu. 2. Use the arrow buttons to select CONFIGURATION\COMMUNICATION\REAR PROTOCOL and press . The cursor is at the setting currently in use (for example SPA).

  • Page 27: How To Monitor Measured Values

    1MRS755770 Voltage Protection Relay REU 610 REU 610 Operator's Manual Stored event values from the protection functions Registered number of starts of protection functions Continuously updated registers of actual values from protection functions OPERATION Resetting of trip lockout INFO Information on the relay, such as device type and relay serial number 4.2.1.2.

  • Page 28: How To Monitor Recorded Data

    REU 610 REU 610 Voltage Protection Relay 1MRS755770 Operator's Manual 1. Press simultaneously to view the primary phase-to-phase voltages and U and the residual voltage U 2. Press to return the display to the idle mode. The display has to be in the idle mode to be able to activate the monitoring state.

  • Page 29: Info Menu Group

    1MRS755770 Voltage Protection Relay REU 610 REU 610 Operator's Manual Parameter Menus Group Menu Main Menu MEASUREMENTS RECORDED DATA RECORDED DATA RECORDED DATA 1. hh.mm;ss.sss 1. EVENT 1. YY-MM-DD 2. EVENT 1. U12 Un:0.00 3. EVENT OPERATION 1. U23 Un:0.00 4.

  • Page 30: Technical Level

    REU 610 REU 610 Voltage Protection Relay 1MRS755770 Operator's Manual While in the DNP serial number view, press to view the DNP protocol name. 5. To return the display to the idle mode, press Main Menu Parameter Menus MEASUREMENTS RECORDED DATA...

  • Page 31: How To Change Settings

    1MRS755770 Voltage Protection Relay REU 610 REU 610 Operator's Manual The views are used for reading and setting parameters, which are divided into two main groups: SETTINGS CONFIGURATION 4.2.2.2. How to change settings The actual settings consist of the settings of group 1 or group 2, depending on which group has been selected to be active (indicated by an asterisk "*").
  • Page 32 REU 610 REU 610 Voltage Protection Relay 1MRS755770 Operator's Manual 6. The first digit of the setting value of the parameter to be edited starts to flash. to move the cursor and to increase or decrease the number. 7. To store a new value and return the display to the view mode, press .
  • Page 33 1MRS755770 Voltage Protection Relay REU 610 REU 610 Operator's Manual Switchgroups The relay contains the following switchgroups: SGF1 Output contacts SGF2 Display settings SGF3, SGF4 Protection functions SGF5 Latching feature for programmable LEDs SGB1...SGB5 Digital inputs (DI1...DI5) SGR1...SGR8 Output contacts (PO1, PO2, PO3, SO1, SO2, SO3, SO4, SO5) SGL1...SGL8...

  • Page 34: Configuration

    REU 610 REU 610 Voltage Protection Relay 1MRS755770 Operator's Manual Parameter Menus Main Menu Group Menu MEASUREMENTS RECORDED DATA OPERATION SETTINGS SETTINGS * GRP 1 :000 SGF1 :000 Edit/Confirm SGF2 :0000 GRP 2 :000 SETTINGS SETTINGS Cancel PROTECT. STAGES SGF3...
  • Page 35 1MRS755770 Voltage Protection Relay REU 610 REU 610 Operator's Manual To change a parameter: 1. Press an arrow button to access the main menu. 2. Use the arrow buttons to select the main menu group CONFIGURATION and the wanted group menu, and press to select the wanted parameter (for example UNIT ADDRESS : 3.
  • Page 36 REU 610 REU 610 Voltage Protection Relay 1MRS755770 Operator's Manual Main Menu Group Menu Parameter Menus MEASUREMENTS RECORDED DATA OPERATION SETTINGS CONFIGURATION CONFIGURATION CONFIGURATION CONFIGURATION DI1 STATUS FUNCTION TEST/DI FUNC.TEST COMMUNICATION DI STATUS DI2 STATUS LED TEST DI3 STATUS LANGUAGE...

  • Page 37: Indications, Output Contacts And Memorized Values

    1MRS755770 Voltage Protection Relay REU 610 REU 610 Operator's Manual Main Menu Group Menu Parameter Menus MEASUREMENTS RECORDED DATA OPERATION SETTINGS CONFIGURATION CONFIGURATION FUNCTION TEST/DI COMMUNICATION LANGUAGE INFO MEMORY SETTINGS CONFIGURATION FREQUENCY FREQUENCY U NOMINAL FREQUENCY HMI PASSWORDS TIME CONFIGURATION...

  • Page 38: Protection Relay Indications

    REU 610 REU 610 Voltage Protection Relay 1MRS755770 Operator's Manual include recorded data, disturbance recorder data and average values (demand values and history data). 4.3. Protection relay indications The operation of the relay can be monitored by means of three different HMI...

  • Page 39: Yellow Indicator Led

    1MRS755770 Voltage Protection Relay REU 610 REU 610 Operator's Manual 4.3.1.2. Yellow indicator LED A040266 Fig. 4.3.1.2.-1 Yellow indicator LED Indicator off: No protection stage has started. Lit indicator: A protection stage has started or generated an alarm. The start and alarm indication can be selected to be either latching or non-latching with the SGF switches.

  • Page 40: Programmable Indicator Leds

    REU 610 REU 610 Voltage Protection Relay 1MRS755770 Operator's Manual 4.3.1.4. Programmable indicator LEDs In addition to the three fixed LEDs, the relay contains eight LEDs which you can program to indicate the status of different type of relay signals. The programmable...

  • Page 41: Disturbance Recorder Indication

    1MRS755770 Voltage Protection Relay REU 610 REU 610 Operator's Manual TRIP U>> U12/U23 A051581 Fig. 4.3.2.1.-2 Trip indication Latching and non-latching indications A latching operation indication message remains on the display until manually cleared or until replaced by a message of higher priority. However, if the fault is stable and has not disappeared, the operation indication message and the LED(s) are not cleared.
  • Page 42 REU 610 REU 610 Voltage Protection Relay 1MRS755770 Operator's Manual Internal relay fault (IRF) At permanent internal relay faults, the relay is no longer protecting and has to be sent for repair at an authorized service supplier. When the self-supervision system detects a permanent internal relay fault, the green indicator LED starts to flash.
  • Page 43 1MRS755770 Voltage Protection Relay REU 610 REU 610 Operator's Manual Table 4.3.2.3.-1 IRF codes (Continued) Fault code Type of fault Faulty parameter memory, calibration parameters Optional I/O module missing Optional I/O module unknown Optional I/O module configuration error Power supply module faulty...

  • Page 44: Detachable Plug-In Unit

    REU 610 REU 610 Voltage Protection Relay 1MRS755770 Operator's Manual WARNING FAULT CODE: A040280 Fig. 4.3.2.3.-3 Warning with numeric code Table 4.3.2.3.-2 Warning codes Fault Weight Description value Battery low Battery voltage level low Battery should be replaced If the relay is used without battery, this warning...

  • Page 45: Detaching And Installing The Plug-In Unit

    1MRS755770 Voltage Protection Relay REU 610 REU 610 Operator's Manual When checking the order number of the relay plug-in unit, be careful not to lift the handle more than 25º (approx. 40 mm). Lifting the handle any further detaches the plug-in unit from the case.
  • Page 46 REU 610 REU 610 Voltage Protection Relay 1MRS755770 Operator's Manual A040166 Fig. 4.4.2.-1 Detaching a plug-in unit from the case Before fitting a relay plug-in unit into a relay case, check that the unit and the case have the same order number.

  • Page 47: Inserting And Changing The Battery

    1MRS755770 Voltage Protection Relay REU 610 REU 610 Operator's Manual A040167 Fig. 4.4.2.-2 Installing a plug-in unit into the case 4.4.3. Inserting and changing the battery The battery may only be inserted and changed by trained service personnel. To insert or change the battery, first detach the plug-in unit; refer to Section 4.4.2.
  • Page 48 REU 610 REU 610 Voltage Protection Relay 1MRS755770 Operator's Manual A040282_2 Fig. 4.4.3.-1 Inserting and changing the battery A) Battery holder B) Note! Polarity C) Battery...

  • Page 49: Commissioning And Maintenance

    1MRS755770 Voltage Protection Relay REU 610 REU 610 Operator's Manual Commissioning and maintenance The relay should be subject to regular tests and maintenance in accordance with national regulations and instructions. Prior to commissioning, the functionality of the application-specific relay configuration and settings have to be tested.

  • Page 50: Maintenance Instructions

    REU 610 REU 610 Voltage Protection Relay 1MRS755770 Operator's Manual Polarity checking of voltage transformers should be performed to confirm that the wiring circuitry between the voltage transformers and the relay is correct, which is a prerequisite for the protection functions in the relay to operate correctly.

  • Page 51: Preventive Parts Replacement

    1MRS755770 Voltage Protection Relay REU 610 REU 610 Operator's Manual 1. Verifying measurements – can be performed according to the instructions in Section 5.3. Measurements verification. 2. Verifying output contacts operation – can be performed according to the instructions in Section 5.4. Function test.
  • Page 52 REU 610 REU 610 Voltage Protection Relay 1MRS755770 Operator's Manual The internal signals are routed to the output contacts according to the SGR switch groups. The test mode is accessible via FUNCTION TEST/DI under CONFIGURATION in the HMI menu. In the test mode, all internal signals from the different protection stages can be activated one by one, the self-supervision included.

  • Page 53: Digital Input Test

    1MRS755770 Voltage Protection Relay REU 610 REU 610 Operator's Manual 5.5. Digital input test This section describes how the availability of signals connected to the digital inputs can be tested. To monitor the status of the digital inputs, navigate in the HMI menu as follows: 1.

  • Page 54: Testing Residual Voltage Protection

    REU 610 REU 610 Voltage Protection Relay 1MRS755770 Operator's Manual When calculating the voltage to be applied into the phase-to-phase voltage energizing inputs, calculate as follows: Rated voltage, 100, 110, 115 or 120 V, of the relay energizing input to be tested This gives the voltage to be applied during the test as follows: Applied voltage (V) = 2 ×U>>×...

  • Page 55: Spare Parts

    1MRS755770 Voltage Protection Relay REU 610 REU 610 Operator's Manual Spare parts 6.1. Plug-in unit The relay’s construction allows a spare part in form of a plug-in unit. The outage time can therefore be reduced to a minimum in case the relay should fail.

  • Page 57: Repair

    Contact the manufacturer or the nearest representative for further information on checking, service and re-calibration of the relay. When contacting ABB for ordering repair services, give a description of the fault and state the fault code, if applicable.

  • Page 59: Ordering Information

    1MRS755770 Voltage Protection Relay REU 610 REU 610 Operator's Manual Ordering information For ordering information, refer to the Technical Reference Manual.

  • Page 61: Abbreviations

    Internal relay fault Liquid crystal display Light-emitting diode Negative-phase-sequence Personal computer Power output, process object Remote terminal unit Switchgroup for digital inputs Switchgroup for functions Switchgroup for LEDs Switchgroup for output contacts Signal output Data communication protocol developed by ABB Trip-circuit supervision...
  • Page 64 ABB Oy Distribution Automation P.O. Box 699 FI-65101 VAASA FINLAND Tel. +358 10 22 11 Fax. +358 10 224 1094 www.abb.com/substationautomation...

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