Chapter 4 Operation; Load Switch Cabinet - Eaton RVAC Operation Instruction Manual

Ring Main Unit Operation Instruction

Chapter 4 Operation

1. Load switch cabinet

1.1. Operating interface description
Note: * is optional and can be equipped as per the customer's request.
1.2. Interlock description
The load switch cabinet offers the following question-and-answer mechanical interlock.
Load switch
Closed
Opened
Locked
Not locked
Locked
Locked
Ground switch
Locked
Not locked
Closed
Opened
Locked
Not locked
Instruction Leaflet IL0102002E
Voltage presence indicator
* Fault indicator
* Ammeter, voltmeter
SF6 gas pressure meter
* Opening button/opening state indicator
* Closing button/closing state indicator
Main bus mimic line
Ground switch close/open operation hole
Load switch closing operation hole
Load switch open/close state indication
Ground switch open/close state indication
Branch bus mimic line
Cable compartment door interlocking device
Voltage presence indicator mark
Padlock latching position
Cable compartment door
Locked
Locked
Not locked
Locked
Open
Close
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Effective April 2018
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