5 restore to normal operation after “total off, Restore to normal operation after “ total off – GE Industrial Solutions SG Series 10 – 20 – 30 – 40 kVA Operating Manual User Manual

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OPM_SGS_USM_10K_40K_0US_V030.doc

Operating Manual SG Series 10 –20 – 30 - 40 kVA

7.1.5 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 then the
“inverter on” ( I ) key simultaneously
until Load is supplied from Bypass and
the Rectifier starts.

• Output connects to Bypass Utility.
Rectifier starts with blinking LED.
• At the end of Soft-start the LED

remains lit.

The LCD screen shows: “LOAD ON BYPASS”.

• Press mute, to reset alarm and buzzer.

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.

• Automatic transfer from Bypass to

Inverter.

• UPS output LED indicates Load on

Inverter.

The LCD must display on the main screen the status “LOAD ON INVERTER”.

END OF PROCEDURE

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