GE Digital Energy SG 400 kVA Operating Manual page 64

Proceed with step 2 only when the
LED 3 remains constantly lit on all
units of the parallel system
2. Connect the battery to all Units by
closing the external Battery Breaker
Release.
3 Press "inverter on" ( I ) key on first unit.
• Soft-start of Inverter, indicated with blinking LED.
• At the end of Soft-start the LED Inverter remains lit.
• In case of sufficient output power, the output will transfer to Inverter.
• UPS output LED indicates Load on Inverter and the LCD must display on the main
screen the status "LOAD ON INVERTER".
First operated unit
4. Press "inverter on" ( I ) key on all other units.
(Do not start the next Inverter until the sequence of the previous ends)
• As soon as the output power of the Inverters is sufficient to supply the Load, the
output of the units with running Inverter will transfer to Inverter.
• All LED's Inverter, Load on Inverter and Load supplied are ON.
First operated unit
The LCD must display on the main screen on all Units the status "LOAD ON INVERTER".
Modifications reserved
OPM_SGS_USM_M40_M50_1US_V020.doc
LED 3
END OF PROCEDURE
All other units of the system
All other units of the system
Operating Manual SG Series 400 & 500 kVA
Page 64/86