8.1 ENERGIZING
Check if there are foreign objects in the switchgear.
Check the connections of the switchgear.
Place the switchgear front cover.
8. OPERATION INSTRUCTIONS
PHASE CONFORMITY TEST
CABLE TEST
If the phases conform, light is OFF.
If the phases do not conform, light is ON.
(Test device cannot be delivered with switchgear.)
Input switchgear:
When input cables are powered, voltage indicator lights
must be ON.
Output switchgear:
When the disconnector and breaker are OFF,
voltage indicator lights must be ON.
Serial Light
To check cable faults.
Turn the breaker ON.
Turn the disconnector ON.
Turn the earthing disconnector OFF.
Open the switchgear front cover.
Place the cable test device.
Turn the earthing disconnector ON.
Perform the required measurements.
To check cable faults.
Turn the breaker ON.
Turn the disconnector ON.
Break the power of the switchgear from previous
center and perform the earthing of the cables.
Turn the earthing disconnector OFF.
Open the switchgear front cover.
Place the cable test device.
Turn the earthing disconnector ON from both sides.
Perform the required measurements.
In Output Switchgear
In Input Switchgear
Voltage Indicator
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Ulusoy URING12-24 - LLF - SF Insulated Compact RMU Switchgear with Fuse User Manual
May 2020 www.eaton.com
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