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Energizing the Switchgear
Load break switch and earthing switch must be open. (See operation instructions section.)
Voltage Indicators
Ensure that you have correct auxiliary power supply.
The options are:
220 VAC/DC
110 VAC/DC
48 VDC
24 VDC
125 VDC
After the connection of auxiliary supply, use the default
4x1,5 TTR LV cable with male to distribute supply to other
switchgears in the set. Connect the cable from X1 to other
X1 socket.
Incoming Unit: Indicator is light is on when the cables are energized.
Outgoing Unit: Indicator light have to be on when the LBS is closed.
Ulusoy HMH24-02 Transformer Protection Switchgear (LBS Compound Fuse) September 2020 www.eaton.com
Load Break Switch
(LBS) Open
Earthing Switch Open
11
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