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Siemens SIPROTEC 5 6MU85 User Manual

Siemens SIPROTEC 5 6MU85
107 pages
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Technical Data
Extract from manual C53000-G5040-C074-1, chapter 12
Smart Infrastructure
SIPROTEC 5 V8.01 and higher
Merging Unit
6MU85

Table of Contents

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Siemens SIPROTEC 5 6MU85 Specifications

General IconGeneral
BrandSiemens
ModelSIPROTEC 5 6MU85
CategoryIndustrial Equipment
LanguageEnglish

Summary

Preface

Purpose, Audience, and Scope

Defines manual purpose, target audience, and scope of application.

Further Documentation

Lists related manuals, software, and guides for SIPROTEC 5.

Conformity and Standards

Details product compliance with EU directives and industry standards.

Support and Safety Notes

Provides contact info for support and highlights safety warnings.

Operational Guidelines and Symbols

Covers personnel requirements, proper use, and device symbols.

Technical Data

12.1 General Device Data

Specifications for analog inputs, voltage inputs, and transducer inputs.

12.2 Date and Time Synchronization

Settings for time synchronization sources, formats, and time zones.

12.3 Circuit-Breaker Failure Protection

Parameters and settings for circuit-breaker failure detection.

12.4 Circuit-Breaker Restrike Protection

Settings for detecting and mitigating circuit breaker restrikes.

12.5 Circuit-Breaker Supervision

Parameters for monitoring circuit breaker status.

12.6 Overcurrent Protection, Phases

Settings for definite-time and inverse-time overcurrent protection for phases.

12.7 Overcurrent Protection, Ground

Specifies settings for ground overcurrent protection.

12.8 Directional Overcurrent Protection, Phases

Details settings for directional overcurrent protection for phases.

12.9 Directional Overcurrent Protection, Ground

Covers settings for ground directional overcurrent protection.

12.10 Voltage Protection

Parameters for overvoltage and undervoltage protection stages.

12.11 Inrush-Current Detection

Settings for detecting transformer inrush currents.

12.12 2nd Harmonic Detection Ground

Specifies ground fault detection using 2nd harmonic.

12.13 External Trip Initiation

Parameters for handling external trip signals.

12.14 Automatic Reclosing

Settings for automatic reclosing functions.

12.15 Current-Jump Detection

Parameters for detecting rapid current changes.

12.16 Voltage-Jump Detection

Settings for detecting rapid voltage changes.

12.17 Measuring-Voltage Failure Detection

Outlines parameters for detecting voltage measurement failures.

12.18 Voltage-Transformer Circuit Breaker

Specifies response time for VT circuit breaker function.

12.19 Voltage-Balance Supervision

Covers settings for voltage balance monitoring.

12.20 Voltage-Sum Supervision

Specifies parameters for voltage sum supervision.

12.21 Voltage Phase-Rotation Supervision

Details settings for voltage phase rotation monitoring.

12.22 Current-Balance Supervision

Outlines parameters for current balance monitoring.

12.23 Current-Sum Supervision

Specifies settings for current sum supervision.

12.24 Current Phase-Rotation Supervision

Details settings for current phase rotation monitoring.

12.25 Temperature Supervision

Covers settings for temperature monitoring.

12.26 Instantaneous Tripping at Switch onto Fault

Specifies tripping delay for switch-on-fault conditions.

12.27 Broken-Wire Detection

Details settings for detecting broken wires in circuits.

12.28 Trip-Circuit Supervision

Outlines parameters for monitoring the trip circuit.

12.29 Analog Channel Supervision via Fast Current Sum

Specifies settings for analog channel supervision.

12.30 Operational Measured Values and Statistical Values

Details tolerances for measured values and statistics.

12.31 Analog-Units Function Group

Covers specifications for analog input units.

12.32 Phasor Measurement Unit

Specifies standards for PMU accuracy and data transfer.

12.33 Measuring Transducers

Details specifications for current measuring transducers.

12.34 Arc Protection

Covers setting values and parameters for arc protection.

12.35 Synchronization Function

Specifies operating modes and settings for synchronization.

12.36 Closing-Circuit Supervision

Outlines settings for closing circuit supervision.

12.37 Circuit-Breaker Wear Monitoring

Details settings for monitoring CB wear.

12.38 CFC

Explains CFC tick consumption calculation and block list.

12.39 SIPROTEC 5 Process-Bus Client

Specifies supported streams and functionality for process-bus client.

12.40 SIPROTEC 5 Merging Unit Functionality

Details supported streams and MU functionality.

12.41 Point-on-Wave Switching

Refers to a separate manual for point-on-wave switching data.

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