Siemens 7VK512 Manuals

Manuals and User Guides for Siemens 7VK512. We have 1 Siemens 7VK512 manual available for free PDF download: Instruction Manual

Siemens 7VK512 Instruction Manual (133 pages)

Numerical Auto-Reclosure Relay, Single-Pole or Three-Pole, with Synchronism and Voltage Check Option

Brand: Siemens | Category: Relays | Size: 2.18 MB

Contents
3
Introduction
7
Application
7
Features
8
Implemented Functions
8
Automatic Reclose Function
8
Synchronism and Voltage Check
8
Design
9
Arrangements
9
Connection Plugs
10
Dimensions
11
Voltage Connectors
12
Optical Fibre Connectors
12
Ordering Data
13
Technical Data
14
General Data
14
Electrical Tests
16
Mechanical Stress Tests
17
Climatic Stress Tests
17
Service Conditions
18
Auto-Reclosure
19
Ancillary Functions
21
Method of Operation
22
Operation of Complete Unit
22
Automatic Reclosure
24
General
24
Selectivity During Automatic Reclosure
26
Action Times and Reclaim Times
26
Interrogation for Readiness of the Circuit Breaker
27
Three-Pole Auto-Reclosure
27
Single-Pole Auto-Reclosure
28
Single- and Three-Pole Auto-Reclosure
28
Multi-Shot Auto-Reclosure
29
Control of the Auto-Reclose Function by Two Protective Relays
30
Two Protection Relays with Two Auto-Reclose Devices
31
Operating Modes
33
Dead-Line Switching
34
Switching at Synchronism
34
Asynchronous Switching
34
Processing of Annunciations
35
Data Storage and Transmission for Fault Recording
36
Operating Measurements and Conversion
36
Monitoring Functions
37
Hardware Monitoring
37
Software Monitoring
37
Installation Instructions
38
Unpacking and Repacking
38
Preparations
38
Mounting and Connections
39
Checking the Rated Data
39
Control D.C. Voltage of Binary Inputs
39
Checking the LSA Data Transmission Link
41
Connections
42
Checking the Connections
42
Configuration of Operational Functions
43
Operational Preconditions
43
Settings for Operating Parameters
43
Configuration of the Device Functions
46
Programming the Scope of Functions
47
Marshalling of Binary Inputs, Binary Outputs and LED Indications
48
Marshalling of the Binary Inputs
50
Marshalling of the Signal Output Relays
53
Marshalling of the LED Indicators
57
Marshalling of the Command Relays
59
Configuration Parameters for Localized Substation Automation
60
Operating Instructions
63
Safety Precautions
63
Dialog with the Relay
63
Membrane Keyboard and Display Panel
63
Operation with a Personal Computer
64
Representation of the Relay
65
Setting the Functional Parameters
66
Selectable Parameter Sets
67
Setting of Date and Time
68
Initial Displays
69
Power System Data
69
Settings for Fault Recording
71
Settings for Auto-Reclosure
72
Setting for Synchronism and Voltage Check
77
Annunciations
81
Operational Annunciations
82
Fault Annunciations
87
Circuit Breaker Operation Statistics
91
Read-Out of Operational Measured Values
92
Operational Control Facilities
93
Adjusting and Synchornizing the Real Time Clock
93
Erasing Stored Annunciations and Counters
94
Off/On Control of Part Functions of the Device
95
Selection of Parameter Sets
97
Read out of Settings of a Parameter Set
97
Change-Over of the Active Parameter Set from the Operational Panel
97
Testing and Commissioning
99
Testing the Auto-Reclose Function
100
Testing the Synchronism and Voltage Check Function
100
Commissioning Using Primary Tests
101
Checking the Voltage Polarity for Synchronism Check
101
Measured Voltage Checks
101
Measuring the Circuit Breaker Closing Time
102
Putting the Relay into Operation
103
Maintenance and Fault Tracing
104
Routine Checks
104
Replacing the Clock Module
105
Fault Tracing
106
Replacing the Mini Fuse
107
Mini-Fuse of the Power Supply
107
Aid for Removing and Inserting Basic Module
108
Repairs
109
Storage
109
General Diagrams
111
Connection Diagram
117
Tables
118
Table of All Binary Inputs
119
Table of All Binary Outputs
121
Reference Table for Configuration Parameters
125

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Siemens 7VK512 Instruction Manual (133 pages)

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