GE 20 Power Supply User Manual


 
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GE
OPM_SGS_USM_10K_40K_0US_V010.doc 46/88 Operating Manual
SG Series
10, 20, 30 & 40 kVA
7.1.4 Complete UPS shutdown (No Load supply)
The Load must be disconnected.
Initial status:
Load supplied from Inverter.
1. Press
total off
button
.
Load is disconnected from UPS.
Rectifier is shut down and all output
and input contactors will be opened.
LED’s, Rectifier, Inverter and Load are
OFF.
2. Open Q1 (Pos. O).
LED service check lights up.
3. Disconnect the Battery from the UPS in
case of External Battery.
Wait 5 minutes for DC-Link Capacitors
discharge.
4. Disconnect the Utility.
All LED’s are OFF.
End of procedure