Troubleshooting - Eaton Ulusoy HMH24-01 User Manual

Troubleshooting

Voltage indicator does not work.
Front door of switchgear does not open/
close.
The earthing switch does not open.
LBS can not closed.
LBS does not work with electrical
commands.
Charging motor does not work.
Spare Part
Voltage indicator lamp failure.
Voltage indicator input cable failure.
For incoming switchgear: MV cables are not energized.
For outgoing switchgear: Check the LBS.
Check the earthing switch.If the earthing switch is open,
close the earthing switch.
Check the front cover of switcghear. Shell be closed properly.
Remove the front cover of the switchgear and operate the earthing
switch.
Double check ES contact lubricating.
Check the earthing switch if it is closed.
Check the LV cable connections.
Check the LV fuses.
Check the earthing switch.
Check the DC auxilliary supply.
Check the DC auxilliary supply polarity.
Please ensure that the switchgear is not fully manuel.
Check the LV cable connections. Check the LV fuses / MCBS.
Check the earthing switch position.
Check the motor supply with AVO metar.
Check the motor supply polarity. (+/-)
Contact with sales department.
Ulusoy HMH24-01 Incoming-Outgoing Switchgear with LBS User Manual August 2020 www.eaton.com
Then you need to open.
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