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ABB R-MAG Series User Manual

ABB R-MAG Series
56 pages
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Instructions for
Vacuum Circuit Breaker
Type ABB R-MAG
(OVB-DCM)
15.5 kV 1250/2000/3000 A
38-929M-15A

Table of Contents

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ABB R-MAG Series Specifications

General IconGeneral
CategoryCircuit Breakers
Breaking CapacityUp to 36 kA
Trip UnitThermal-Magnetic
SeriesR-MAG
Rated Voltage690 V
Voltage Rating690 V
Poles1, 2, 3, 4
StandardsIEC 60947-2
Rated Current0.5A to 63A
Current Rating0.5A to 63A

Summary

Safety Notices

Introduction

Receiving, Handling and Storage

Receiving Inspection

Inspect equipment upon receipt for correctness and damage.

Handling

Instructions for safely lifting and moving the breaker using brackets.

Storage

Recommendations for proper storage to maintain warranty and prevent condensation.

General Description

High-Voltage Assembly

Describes the high-voltage section with phase assemblies and vacuum interrupters.

Housing

Details the breaker housing, removable doors, and nameplate location.

Phase Assembly

Explains the components of a phase assembly, including vacuum interrupter and bus connections.

Magnetic Actuator

Describes the powerful permanent magnet assembly and its operation.

Standard Control (ED2.0)

Overview of the ED2.0 control package including power supply and indicator systems.

Standard Production Tests

Operation

Closing

Explains the sequence of events and forces involved when closing the breaker.

Opening

Describes the process and forces involved when opening the breaker.

Operational Check Prior to Installation

Electrical Close and Open

How to perform and observe electrical close and open operations.

Vacuum Test

Procedure for testing vacuum integrity of phase assemblies.

Installation

Mounting

Recommended procedure for mounting the breaker in a substation.

Grounding

Guidelines for grounding the breaker cabinet and associated components.

Arrester Protection

ABB's recommendation for applying surge arresters.

Control Power

Information on supplying control power and checking connections.

Final Inspection

Checklist for final inspection before energizing the power line.

Inspection, Maintenance and Adjustment

Replacement of Vacuum Interrupter

Detailed steps for replacing a vacuum interrupter unit.

Contact Travel and Over-Travel Adjustment

Procedures for adjusting contact travel and over-travel.

R-MAG Electrical Specifications

Current Transformer Connections

ED2.0 Board Voltage Requirements

Renewal Parts

Appendix A

Overview

Introduction to the ED2.0 electronic control board and its components.

ED2.0 Boards Available/Magnetic Actuator Coil Energizing Capacitor

Lists available ED2.0 boards and capacitor specifications.

ED2.0 Control Board Highlights

Key features and functionalities of the ED2.0 control board.

Circuit Breaker Open Lock (69 Switch)

Functionality of the open lock feature for service or maintenance.

Temperature Protection

Description of the temperature monitoring and protection circuit.

Fast vs Slow Inputs

Explanation of fast and slow input signal response times.

Actuator Close and Trip Coil Continuity Monitor

Monitor for continuity of actuator close and trip coils.

Wrong Position Auto Trip

Automatic trip if a close operation fails within a specified time.

Energy Failure Auto Trip

Auto trip function when capacitor voltage falls below a threshold.

Reduced Power Consumption

Setting to lower power output and its implications.

RS232 Port (KM1009)

Use of the RS232 port for software download and upgrades.

JTAG Communication Port (KM1008)

Use of the JTAG port for software debug and upgrades.

Binary Inputs

Details on the different types of binary inputs and their functions.

Remote Open (KM1005 Pins 1 and 2)

Function and impedance of the remote open input.

Remote Close (KM1005 Pins 3 and 4)

Function and impedance of the remote close input.

Auxiliary Open (KM1005 Pins 5 and 6)

Function and impedance of the auxiliary open input.

Safe Open (KM1005 Pins 5 and 6)

Function and priority of the safe open input.

Protection Trip (KM1005 Pins 7 and 8)

Input for special protection relay requirements.

Second Trip (KM1005 Pins 7 and 8)

Function and impedance of the second trip input.

Circuit Breaker Locked Open (KM1005 Pins 11 and 12)

Feature to lock the breaker open for maintenance.

Under Voltage Trip (KM1005 Pins 13 and 14)

Auto trip function based on monitored voltage levels.

Binary Outputs

Description of binary outputs and their functions.

Circuit Breaker Opened (KM1004 Pins 1 and 2)

Output contacts indicating the breaker is open.

Circuit Breaker Closed (KM1004 Pins 3 and 4)

Output contacts indicating the breaker is closed.

Circuit Breaker Auxiliary Open (KM1004 Pins 5 and 6)

Auxiliary output contacts for open breaker status.

Circuit Breaker Auxiliary Closed (KM1004 Pins 7 and 8)

Auxiliary output contacts for closed breaker status.

Unit Ready (KM1004 Pins 9 and 10)

Output indicating the unit is ready for operation.

Unit Not Ready (KM1004 Pins 11 and 12)

Output indicating the unit is not ready.

Circuit Breaker Remote Open (KM1004 Pins 13 and 14)

Fleeting output contacts for remote open operations.

Power Considerations

Information on power supply, capacitor voltage, and operation thresholds.

Discharging Storage Unit Capacitors

Procedure for safely discharging storage unit capacitors.

Capacitor Life

Expected operational life and replacement recommendations for capacitors.

Troubleshooting Flowcharts

Flowcharts to help diagnose and resolve operational issues.

Standard ED2.0 Circuit Board and Connecting Diagram

Diagram illustrating the ED2.0 circuit board layout and connections.

ED2.0 Board Connectors

Detailed listing of connectors and their pin assignments on the ED2.0 board.

KM1001 – Magnetic Actuator Position (CB Position)

Connector for magnetic actuator position sensing.

KM1002 – Power Output and Capacitor Link

Connector for power output and capacitor connections.

KM1003 – Auxiliary Supply and Auxiliary Capacitor Connection

Connector for auxiliary supply and capacitor connections.

KM1004 – General Purpose Binary Output Contacts

Connector for general purpose binary output contacts.

KM1005 – General Purpose Binary Input

Connector for general purpose binary inputs.

KM1006 – Binary Outputs for Pressure LED Indicators (Future Use)

Connector for future use with pressure LED indicators.

KM1007 – Membrane Local Control Switch

Connector for the membrane local control switch.

KM1008 – JTAG Emulation Interface

Connector for JTAG emulation interface.

KM1009 – RS232 Download Interface

Connector for RS232 download interface.

KM1010 – Analog Board Versus Mother Board

Connector for analog board to mother board connection (future design).

DIP Switch 11001

Setting for Under Voltage threshold.

DIP Switch 11002

Setting for input response delay and input mode.

DIP Switch 11004 – Low Energy Auto Trip and Under Voltage Delay Functions

Settings for low energy trip and UV delay functions.

Default Jumper and Dip Switch Settings

Default configurations for jumpers and dip switches.

Jumper JP1001 (Auxiliary/Protection Relay Input) – Pins 2 to 3.

Default setting for JP1001 for Auxiliary/Protection Relay input.

Dip Switch 11001 (Under Voltage Range)

Default settings for Dip Switch 11001 (Under Voltage Range).

Dip Switch 11004 (Low Energy Trip/Under Voltage Delay and Enable)

Default settings for Dip Switch 11004 (Low Energy Trip/UV Delay).

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