Eaton Ulusoy URING12-24 - LLF - SF6 User Manual

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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6 Ulusoy URING12-24 - LLF - SF Insulated Compact RMU Switchgear with Fuse User Manual May 2020 www.eaton.com
6

Eaton Ulusoy URING12-24 - LLF - SF6 Specifications

General

Rated Voltage	24 kV
Rated Current	630 A
Insulation	SF6 Gas
Short-circuit Current	25 kA
Operating Mechanism	Spring-operated
Mechanical Life	10, 000 operations
Weight	250 kg (approximate)