Siemens SIPROTEC 7VU681 Manuals

Manuals and User Guides for Siemens SIPROTEC 7VU681. We have 1 Siemens SIPROTEC 7VU681 manual available for free PDF download: User Manual

Siemens SIPROTEC 7VU681 User Manual

Siemens SIPROTEC 7VU681 User Manual (112 pages)

Multifunction Automatic Transfer System

Brand: Siemens | Category: Industrial Equipment | Size: 6 MB

Table of Contents

Table of Contents
9
1 Introduction

13
- Application Scope
  14
- Function Configuration
  14
- Characteristics
  14
- Ats
  16
- General
  16
- Settings
  21
- Information List
  23
- Power Supply Transfer between Lines
  25
- Primary Diagram
  25
- Transfer Mode Line1->Line2
  27
- Transfer Mode Line2->Line1
  29
- Power Supply Transfer between Busbars
  31
- Primary Diagram
  31
- Transfer Mode Busbar1->Busbar2
  33
- Transfer Mode Busbar2->Busbar1
  36
- Power Supply Transfer between Transformers
  37
- Primary Diagram
  37
- Transfer Mode Transformer1->Transformer2
  39
- Transfer Mode Transformer2->Transformer1
  41
- User-Specified ATS
  43
- Load Shedding
  43
- Settings
  44
- Information List
  45
- Protection
  47
- Phase Overcurrent Protection
  48
- Settings
  49
- Information List
  49
- Zero Sequence Overcurrent Protection
  50
- Settings
  51
- Phase O/C for Busbar Energization Protection
  52
- Information List
  53
- Settings
  53
- Earth O/C for Busbar Energization Protection
  54
- Settings
  55
- Information List
  55
- Monitor Function
  56
- Broken Wire Supervision
  56
- Settings
  57
- Information List
  57
- Busbar Voltage Sequence Supervision
  58
- Settings
  58
- Information List
  58
3 Mounting and Commissioning

59
- Mounting and Connections
  60
- Configuration Information
  60
- Hardware Modification
  61
- General
  61
- Disassembly
  63
- Switching Elements on the Printed Circuit Boards
  64
- Interface Module
  71
- Reassembly
  74
- Mounting
  74
- Panel Flush Mounting
  74
- Rack and Cubical Mounting
  75
- Checking Connection
  77
- Checking Data Connections of Serial Interfaces
  77
- System Interface
  77
- Termination
  78
- Time Synchronization Interface
  78
- Optical Fibres
  79
- Checking Device Connection
  79
- Checking System Incorporation
  81
- Commissioning
  84
- Test Mode/Transmission Block
  85
- Test System Interface
  85
- Checking the Binary Inputs and Outputs
  87
- Test User-Defined Functions
  89
- Commissioning Test
  90
- Checking the Voltage Circuits
  91
- Checking the Current Circuits
  92
- Creating a Test Fault Record
  92
- Final Preparation of the Device
  93
4 Technical Data

95
- General
  96
- Rated Electrical Parameters
  96
- Functional Data
  96
- Ats
  96
- Protection
  97
- Electrical Tests
  97
Appendix

101
- Ordering Information
  102
- Terminal Assignments
  104
- 7VU681 Terminal Assignments
  104
- Default Settings
  105
- Leds
  105
- 7VU681 LED Default Configuration
  105
- Binary Input
  106
- 7VU681BI Default Configuration
  106
- Binary Output
  106
- 7VU681 BO Default Configuration
  106
- Default Display
  107
Dimension

109

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