Siemens 3AP2-FI Voltage Circuit Breaker Manuals

Siemens 3AP2-FI Voltage Circuit Breaker Manuals

Manuals and User Guides for Siemens 3AP2-FI Voltage Circuit Breaker. We have 1 Siemens 3AP2-FI Voltage Circuit Breaker manual available for free PDF download: Operation & Maintenance Manual

Siemens 3AP2-FI Operation & Maintenance Manual

Siemens 3AP2-FI Operation & Maintenance Manual (109 pages)

400kV

Brand: Siemens | Category: Circuit breakers | Size: 2.89 MB

Table of Contents

Table of Contents
4
1 Contents

7
2 General

7
3 Description

9
- Technical Data
  9
- Standards, Regulations
  9
- Operating Temperatures
  9
- Insulation Rating
  10
- Electrical Data
  10
- Operating Times
  11
- Arc Quenching Medium SF
  12
- Auxiliary Switch
  12
- Anti-Condensation Heaters
  13
- Reference Contact
  13
- Further Technical Data
  13
- Circuit-Breaker
  14
- Pole Column
  16
- 3.4 Interrupter Unit
  18
- Arc Quenching
  20
- Spring Drive Mechanism of the Circuit-Breaker
  22
- Charging the Closing Spring
  22
- Closing
  22
- Opening
  23
- Operating Sequence
  23
- Function of the Spring Drive Mechanism
  24
- Charging the Closing Spring
  24
- Closing
  27
- Tripping
  32
- Control
  33
- Spring Winding Mechanism
  34
- Gas Monitoring
  34
- Lockouts
  37
- Motor Control
  37
- Anti-Condensation Heaters
  37
- Signals
  37
- Free Auxiliary Switch Contacts
  38
- Operating Cycle Counter
  38
- Reference Contact
  39
- Introduction
  39
4 Installation

41
5 Operation

77
6 Maintenance

84
- Inspection and Maintenance - General
  84
- Maintenance Services (Schedule)
  84
- Assignment of Personnel
  84
- Maintenance Kits
  84
- Initial Date for Inspection and Maintenance Service
  85
- Disturbances
  85
- Points to be Noted
  85
- Safety Rules for Inspection and Maintenance Service - General
  86
- Maintenance Schedule
  89
- Work to be Carried out in Accordance with the Maintenance Schedule
  90
- General Inspection
  90
- Drawing off the SF Gas
  91
- Check of Contact System
  91
- Evacuating and Filling the Circuit-Breaker with Gas
  93
- Check Gas Pressure Gauge
  96
- Testing the Density Monitor
  96
- Check for Leaks on Operational Circuit-Breaker
  97
- Checks at Drive Mechanism
  98
- Terminal Strip
  100
- Anti-Condensation Heaters
  100
- Function Checks
  100
- Check of Motor Control
  101
- Measuring the SF Gas Humidity Content
  101
- Measuring the SF Air Content
  101
- Anti-Corrosion Protection
  102
- Special Occurrences
  102
Commissioning Report for the Circuit-Breaker 3AP

103

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