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SIPROTEC 7VH60 V1.0
High-Impedance Differential Relay
C53000-B1176-C136-3
Seitenansicht 0
1 2 3 4 5 6 ... 61 62

Inhaltsverzeichnis

Seite 1

SIPROTEC 7VH60 V1.0High-Impedance Differential RelayC53000-B1176-C136-3

Seite 2

Introduction1-27VH60 ManualC53000-B1176-C136-3Figure 1-1 Schematic Diagram of the 7VH60 High-Impedance Differential Relay222324252627K1K1K4K22829X15_1

Seite 3

Introduction1-37VH60 ManualC53000-B1176-C136-31.2 Features• Robust solid state design• Filtering for inrush restraint• Auxiliary dc supply monitor • F

Seite 4

Introduction1-47VH60 ManualC53000-B1176-C136-31.3 Application ExamplesFigure 1-2 Restricted Ground Fault Protection of Power Transformer WindingsACBP1

Seite 5

Introduction1-57VH60 ManualC53000-B1176-C136-3Figure 1-3 Differential Protection of a GeneratorP1P2S1S21212127VH607VH607VH60P1P2S1S2ACBL1 L2 L32223242

Seite 6

2-17VH60 ManualC53000-B1176-C136-3Hardware and Connections 2.1 Versions of the 7VH60 High-Impedance Differential RelayThe high-impedance differential

Seite 7

Hardware and Connections2-27VH60 ManualC53000-B1176-C136-3• 7VH600*-*E*** in housing 7XP20 for panel flush mounting or cubicle mountingThe housing con

Seite 8

Hardware and Connections2-37VH60 ManualC53000-B1176-C136-32.1.2 DimensionsFigure 2-1 Dimensional drawing of 7XP20 for panel surface mounting with term

Seite 9

Hardware and Connections2-47VH60 ManualC53000-B1176-C136-3Figure 2-2 Dimensional drawing of 7XP20 for panel flush mounting or cubicle mountingMounting

Seite 10

Hardware and Connections2-57VH60 ManualC53000-B1176-C136-3The front panel bears the following operating and indication elements:1. Reset Key This key

Seite 11

Hardware and Connections2-67VH60 ManualC53000-B1176-C136-3Short-Circuit Links Short-circuit links are provided for setting the voltage pickup thresho

Seite 13

3-17VH60 ManualC53000-B1176-C136-3Initial Inspection 3.1 Unpacking and Packing The 7VH60 is packaged at the factory to meet the requirements of IEC 60

Seite 14

Initial Inspection3-27VH60 ManualC53000-B1176-C136-3Power-Up The first step consists of checking that the grounding (earthing) is securely and cor-re

Seite 15

4-17VH60 ManualC53000-B1176-C136-3Installation and Commissioning 4.1 Installation and Connections Requirements Verification of the 7VH60 installation

Seite 16

Installation and Commissioning4-27VH60 ManualC53000-B1176-C136-3Panel Surface Mounting q Secure the device to the control panel with 4 screws. Ensure

Seite 17

Installation and Commissioning4-37VH60 ManualC53000-B1176-C136-3Auxiliary Voltage The 7VH60 has a wide-range power supply that is suitable for both d.

Seite 18

Installation and Commissioning4-47VH60 ManualC53000-B1176-C136-3Figure 4-2 Pickup Setting with Resistors and Short Circuit Links 2927252321199764231==

Seite 19

Installation and Commissioning4-57VH60 ManualC53000-B1176-C136-3Figure 4-3 Examples of External Short Circuit Link Settings for a Tripping Threshold o

Seite 20

Installation and Commissioning4-67VH60 ManualC53000-B1176-C136-34.2 Jumper Position SettingsThe following tables list the possible jumper settings and

Seite 21

Installation and Commissioning4-77VH60 ManualC53000-B1176-C136-3To increase the voltage setting on the relay, remove the short circuit links on the co

Seite 22

Installation and Commissioning4-87VH60 ManualC53000-B1176-C136-34.2.2 Jumper Positions for Setting Increments of 24V To increase the voltage setting

Seite 23

C53000-B1176-C136-3SIPROTECHigh-Impedance Differential Relay7VH60V1.0ManualIntroduction 1Hardware and Connections 2Initial Inspection 3Installation an

Seite 24

Installation and Commissioning4-97VH60 ManualC53000-B1176-C136-3 The maximum settable tripping threshold is 240 V with steps of 24 V.Table 4-6 Externa

Seite 25

Installation and Commissioning4-107VH60 ManualC53000-B1176-C136-34.3 Preparation for CommissioningCarefully examine the module and housing to make sur

Seite 26

Installation and Commissioning4-117VH60 ManualC53000-B1176-C136-3Checking the Relay Data and Connec-tionsBefore the device is energized for the first

Seite 27

Installation and Commissioning4-127VH60 ManualC53000-B1176-C136-3o Check the tripping threshold and the varistor type. Please note both values in the

Seite 28

Installation and Commissioning4-137VH60 ManualC53000-B1176-C136-34.4 Testing and Commissioning General When testing the device with direct connection

Seite 29

Installation and Commissioning4-147VH60 ManualC53000-B1176-C136-3Test Equipment 1 Secondary injection test equipment capable of providing an AC voltag

Seite 30

Installation and Commissioning4-157VH60 ManualC53000-B1176-C136-3Note also the voltage at which the relay operates, it should correspond with the set-

Seite 31

Installation and Commissioning4-167VH60 ManualC53000-B1176-C136-3correct. A high reading (twice the injected current, referred through the current tra

Seite 32

Installation and Commissioning4-177VH60 ManualC53000-B1176-C136-3Stability Check by Primary InjectionTable 4-7 Commissioning Test RecordADDENDUM COMMI

Seite 33

Installation and Commissioning4-187VH60 ManualC53000-B1176-C136-34.4.2 Functional Test of 7VH600*-0*A10-0AA0Test setup similar to Fig. 4-4 The functio

Seite 34

Siemens Aktiengesellschaft C53000-B1176-C136-3Exclusion of liabilityWe have checked the contents of this publication and every effort has been made to

Seite 35

Installation and Commissioning4-197VH60 ManualC53000-B1176-C136-34.4.3 Functional Test of 7VH600*-0*A20-1AA0Test setup similar to Fig. 4-4 The test us

Seite 36

Installation and Commissioning4-207VH60 ManualC53000-B1176-C136-3Figure 4-4 Secondary Injection TestRWBP1 P2S1 S2VaristorS1S2P1P2A1A2VShort circuitorS

Seite 37

Installation and Commissioning4-217VH60 ManualC53000-B1176-C136-3Figure 4-5 Primary Fault Setting TestFigure 4-6 Through Fault Stability Test (#1)AL1C

Seite 38

Installation and Commissioning4-227VH60 ManualC53000-B1176-C136-3Figure 4-7 Primary Fault Setting TestFigure 4-8 Through Fault Stability Test (#2)Temp

Seite 39

Installation and Commissioning4-237VH60 ManualC53000-B1176-C136-34.5 Final Preparation of the Device Verify all terminal screws are tight and secure.

Seite 40

Installation and Commissioning4-247VH60 ManualC53000-B1176-C136-3

Seite 41

5-17VH60 ManualC53000-B1176-C136-3Maintenance and TroubleshootingSiemens protective and control SIPROTEC® 4 devices require no special mainte-nance. A

Seite 42

Maintenance and Troubleshooting5-27VH60 ManualC53000-B1176-C136-3o Remove the module by pulling on the front cover and place it on a surface which is

Seite 43

Maintenance and Troubleshooting5-37VH60 ManualC53000-B1176-C136-35.2 Return It is strongly recommended to refrain from repairing units or modules, as

Seite 44

Maintenance and Troubleshooting5-47VH60 ManualC53000-B1176-C136-3

Seite 45

i7VH60 ManualC53000-B1176-C136-3Preface Purpose of This Manual This manual describes the functions, operation, installation, and commissioning pro-ced

Seite 46

6-17VH60 ManualC53000-B1176-C136-3Technical DataThis chapter provides the technical data of the SIPROTEC®7VH60 device and its individual functions, in

Seite 47

Technical Data6-27VH60 ManualC53000-B1176-C136-3Tripping threshold (in increments of 24 V) max. 240 V Hysteresis is 0.875 - 0.975 times the tripping t

Seite 48

Technical Data6-37VH60 ManualC53000-B1176-C136-3Auxiliary Supply VoltageAuxiliary voltage supply via integrated wide-range power supplyNominal auxilia

Seite 49

Technical Data6-47VH60 ManualC53000-B1176-C136-3LEDs LED Green ServiceLED Red BlockedLED 1 Red Trip storedLED 2 Red Buswire alarm (supervision) - opti

Seite 50

Technical Data6-57VH60 ManualC53000-B1176-C136-36.1.2 Specifications Insulation Tests Standard: IEC 60255–5– High voltage test (routine test) 2.5 kV

Seite 51

Technical Data6-67VH60 ManualC53000-B1176-C136-3Further EMC Inter-ference Immunity (Type Tests) – Oscillatory surge withstand capability 2.5 to 3 kV (

Seite 52

Technical Data6-77VH60 ManualC53000-B1176-C136-36.1.3 Mechanical TestsVibration and Shock During Stationary Opera-tionStandards: IEC 60255–21 and IEC

Seite 53

Technical Data6-87VH60 ManualC53000-B1176-C136-36.1.4 Climatic StressRecommended temperature during operation -5 °C to +55 °CLimit temperature during

Seite 54

Technical Data6-97VH60 ManualC53000-B1176-C136-36.2 Mechanical DetailsHousing 7XP20; see Section 2.1Dimensions See Figures 2-1 and 2-2Weight- in hous

Seite 55

Technical Data6-107VH60 ManualC53000-B1176-C136-3

Seite 56

Prefaceii7VH60 ManualC53000-B1176-C136-3Instructions and Warnings The following notes and standard definitions are used: DANGER means that death, seve

Seite 57

A-17VH60 ManualC53000-B1176-C136-3Appendix A.1 Selection and Order DataThe CT input resistors (W20 series Type W22; 7W) are available from:Welwyn Comp

Seite 58

AppendixA-27VH60 ManualC53000-B1176-C136-3Figure A-1 Connection Diagram For 7VH60 (Panel Flush Mounted or Cubicle Mounted) 181711920E1:REMOTE RESETCOM

Seite 59

AppendixA-37VH60 ManualC53000-B1176-C136-3A.2 Setting ProcedureA.2.1 List of AbbreviationsIE=Current transformer core magnetising current (secondary)

Seite 61

iii7VH60 ManualC53000-B1176-C136-3Table of Contents1 Introduction...

Seite 62

iv 7VH60 ManualC53000-B1176-C136-35 Maintenance and Troubleshooting ......

Seite 63

1-17VH60 ManualC53000-B1176-C136-3Introduction 1.1 Mode of OperationThe 7VH60 relay is a single pole sensitive current monitoring relay. The a.c. inpu

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