Siemens SIPROTEC 4 7UT6 Series User Manual

Table of Contents
Preface..........................................................................................................................................................3
1 Introduction................................................................................................................................................15
1.1 Overall Operation..............................................................................................................16
1.2 Application Scope............................................................................................................. 19
1.3 Characteristics.................................................................................................................. 21
2 Functions.................................................................................................................................................... 27
2.1 General.............................................................................................................................28
2.1.1 Device......................................................................................................................... 28
2.1.1.1 Setting Notes......................................................................................................... 28
2.1.1.2 Settings................................................................................................................. 29
2.1.1.3 Information List..................................................................................................... 29
2.1.2 EN100-Modul 1........................................................................................................... 30
2.1.2.1 Function Description.............................................................................................. 30
2.1.2.2 Setting Notes......................................................................................................... 30
2.1.2.3 Information List..................................................................................................... 30
2.1.3 Functional Scope......................................................................................................... 30
2.1.3.1 Setting Notes......................................................................................................... 30
2.1.3.2 Settings................................................................................................................. 37
2.1.4 Power System Data 1...................................................................................................40
2.1.4.1 Topology of the Protected Object........................................................................... 40
2.1.4.2 General Power System Data....................................................................................55
2.1.4.3 Assignment of Protection Functions to Measuring Locations / Sides.........................68
2.1.4.4 Circuit Breaker Data................................................................................................71
2.1.4.5 Settings................................................................................................................. 72
2.1.4.6 Information List..................................................................................................... 84
2.1.5 Setting Groups............................................................................................................ 85
2.1.5.1 Purpose of Setting Groups......................................................................................85
2.1.5.2 Setting Notes......................................................................................................... 85
2.1.5.3 Settings................................................................................................................. 85
2.1.5.4 Information List..................................................................................................... 85
2.1.6 Power System Data 2...................................................................................................86
2.1.6.1 Setting Notes......................................................................................................... 86
2.1.6.2 Settings................................................................................................................. 88
2.1.6.3 Information List..................................................................................................... 89
2.2 Differential Protection....................................................................................................... 92
2.2.1 Functional Description of the Differential Protection.....................................................92
2.2.2 Differential Protection for Transformers..................................................................... 101
2.2.3 Differential Protection for Generators, Motors, and Series Reactors.............................108
2.2.4 Differential Protection for Shunt Reactors...................................................................109
2.2.5 Differential Protection for Mini-Busbars and Short Lines..............................................110
2.2.6 Single-phase Differential Protection for Busbars......................................................... 111
SIPROTEC 4, 7UT6x, Manual 7
C53000-G1176-C230-5, Edition 09.2016

Siemens SIPROTEC 4 7UT6 Series Specifications

General

Brand	Siemens
Model	SIPROTEC 4 7UT6 Series
Category	Protection Device
Language	English