Complete Ups Shutdown (No Load Supply) - GE SG SERIES 10 Operating Manual

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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.
OPM_SGS_USM_10K_40K_0US_V010.doc
End of procedure
Operating Manual SG Series 10, 20, 30 & 40 kVA
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GE