Eaton Ulusoy HMH24-02 Manual page 15

Operation Instructions
Earthing Switch
Ulusoy HMH24-02 Transformer Protection Switchgear (LBS Compound Fuse) September 2020 www.eaton.com
When starting after assembly works are
completed:
Earthing switchopen, closing spring idle (LBS open),
switchgear front door open.
After switchgear front door is closed:
Earthing switch closed, closing spring idle (LBS open),
switchgear front door closed.
OPENING THE EARTHING SWITCH:
Place the control arm in earthing switch control
housing as shown, and rotate in arrow direction.
Position after the earthing switch is opened:
Earthing switch open, closing spring idle (LBS open).
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