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RL-4000
Siemens RL-4000 User Manual
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Table of Contents
Table of Contents
5
Introduction and Safety
7
Introduction
7
Qualified Person
7
Signal Words
7
Dangerous Procedures
7
Field Service Operation
7
Installation
9
Introduction
9
Receiving and Inspection for Damage
9
Storage
9
General
9
Installation (and Removal) Sequence
11
Operation
15
Description
15
Precautions to be Observed in Operation
15
Manually Operated Circuit Breakers
15
Electrically Operated Circuit Breakers
21
Drawout Interlock
21
Spring Discharge Interlock
23
Maintenance
25
Service Conditions and Maintenance Intervals
25
Recommended Periodic
27
Adjustments
31
Main Contact Make
33
Maintenance (Parts Replacement)
37
Contact Replacement
37
Stationary Arcing Contact
37
Hinge Contact Fingers
37
Tripping Actuator Operation and Replacement
37
Fuse Functions
45
Open Fuse Trip Device
45
Fuse Carriage
47
Introduction
47
Description
47
Installation Sequence
49
Fuses
51
Trigger Fuses and Open Fuse Trip Attachment
51
Key Interlock System
51
Optional Devices
55
Operation Counter
55
Maintenance Closing Device
55
Electrically Operated Interlock
55
Undervoltage Trip Device
55
Latch Check Switch
55
Static Trip III Overcurrent Device
55
Bell Alarrn Relay
55
Mechanical Lockout
55
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Siemens RL-4000 Specifications
General
Amperage
4000A
Rated Operational Voltage
690V AC
Rated Impulse Withstand Voltage
12kV
Poles
3
Rated Insulation Voltage
1000V
Trip Unit
Electronic
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