g

GE

7.1.3 From Manual Bypass (Q2) to normal function On-line

Initial status:

Load supplied from Manual Bypass.

1.Close Q1 (Pos. I).

Bypass connects to Load. LED Load on Bypass lights up.

Rectifier starts automatically and LED in Rectifier symbol and LED Battery charge light up.

2.Open Q2 (Pos. O).

LED Manual Bypass turns OFF.

3.Connect the Battery to the UPS by closing the Battery Switch or Fuses, in case of External Battery .

4.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

OPM_SGS_USM_10K_40K_0US_V010.doc

45/88

Operating Manual SG Series 10, 20, 30 & 40 kVA