GE Industrial Solutions SG Series 50 & 80 kVA Operating Manual - Manual (Page 50)

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OPM_SGS_USM_50K_80K_0US_V030.doc Operating Manual SG Series 50 & 80 kVA
7.2.3 Restore to normal operation after “total off”
View of the panel after pressing the button
“total off”.
• All Contacts are open.
• Rectifier, Inverter and Static-Switch
shutdown.
1. Reset “total off” by pressing and holding
the “total off” button and the “inverter
on” ( I ) key simultaneously until the
Rectifier starts.
2. Connect the Battery to the UPS by closing the Battery Switch or Fuses, in case of
External Battery.
3. Press “inverter on” ( I ) key.
• Soft-start of Inverter indicated with
blinking LED.
• At the end of Soft-start the LED
remains lit.
• UPS output LED indicates Load on
Inverter.
The LCD must display on the main screen the status “LOAD ON INVERTER”.
END OF PROCEDURE