Siemens 7VK512

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!PPENDIX6+

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! 'ENERAL DIAGRAMS

" #ONNECTION DIAGRAMS

# 4ABLES

Main Page

Contents3
Introduction7
Application7
Features8
Implemented Functions8
Automatic Reclose Function8
Synchronism and Voltage Check8
Design9
Arrangements9
Connection Plugs10
Dimensions11
Voltage Connectors12
Optical Fibre Connectors12
Ordering Data13
Technical Data14
General Data14
Electrical Tests16
Mechanical Stress Tests17
Climatic Stress Tests17
Service Conditions18
Auto-Reclosure19
Ancillary Functions21
Method of Operation22
Operation of Complete Unit22
Automatic Reclosure24
General24
Selectivity During Automatic Reclosure26
Action Times and Reclaim Times26
Interrogation for Readiness of the Circuit Breaker27
Three-Pole Auto-Reclosure27
Single-Pole Auto-Reclosure28
Single- and Three-Pole Auto-Reclosure28
Multi-Shot Auto-Reclosure29
Control of the Auto-Reclose Function by Two Protective Relays30
Two Protection Relays with Two Auto-Reclose Devices31
Operating Modes33
Dead-Line Switching34
Switching at Synchronism34
Asynchronous Switching34
Processing of Annunciations35
Data Storage and Transmission for Fault Recording36
Operating Measurements and Conversion36
Monitoring Functions37
Hardware Monitoring37
Software Monitoring37
Installation Instructions38
Unpacking and Repacking38
Preparations38
Mounting and Connections39
Checking the Rated Data39
Control D.C. Voltage of Binary Inputs39
Checking the LSA Data Transmission Link41
Connections42
Checking the Connections42
Configuration of Operational Functions43
Operational Preconditions43
Settings for Operating Parameters43
Configuration of the Device Functions46
Programming the Scope of Functions47
Marshalling of Binary Inputs, Binary Outputs and LED Indications48
Marshalling of the Binary Inputs50
Marshalling of the Signal Output Relays53
Marshalling of the LED Indicators57
Marshalling of the Command Relays59
Configuration Parameters for Localized Substation Automation60
Operating Instructions63
Safety Precautions63
Dialog with the Relay63
Membrane Keyboard and Display Panel63
Operation with a Personal Computer64
Representation of the Relay65
Setting the Functional Parameters66
Selectable Parameter Sets67
Setting of Date and Time68
Initial Displays69
Power System Data69
Settings for Fault Recording71
Settings for Auto-Reclosure72
Setting for Synchronism and Voltage Check77
Annunciations81
Operational Annunciations82
Fault Annunciations87
Circuit Breaker Operation Statistics91
Read-Out of Operational Measured Values92
Operational Control Facilities93
Adjusting and Synchornizing the Real Time Clock93
Erasing Stored Annunciations and Counters94
Off/On Control of Part Functions of the Device95
Selection of Parameter Sets97
Read out of Settings of a Parameter Set97
Change-Over of the Active Parameter Set from the Operational Panel97
Testing and Commissioning99
Testing the Auto-Reclose Function100
Testing the Synchronism and Voltage Check Function100
Commissioning Using Primary Tests101
Checking the Voltage Polarity for Synchronism Check101
Measured Voltage Checks101
Measuring the Circuit Breaker Closing Time102
Putting the Relay into Operation103
Maintenance and Fault Tracing104
Routine Checks104
Replacing the Clock Module105
Fault Tracing106
Replacing the Mini Fuse107
Mini-Fuse of the Power Supply107
Aid for Removing and Inserting Basic Module108
Repairs109
Storage109
General Diagrams111
Connection Diagram117
Tables118
Table of All Binary Inputs119
Table of All Binary Outputs121
Reference Table for Configuration Parameters125

Table of Contents

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