GE Industrial Solutions SG Series 400 & 500 Operating Manual - Manual (Page 60)

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OPM_SGS_USM_M40_M50_2US_V010.doc User Manual SG Series 400 & 500 UL S2
6. Insert the Inverter by pressing the “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.
• LED Alarm turn Off and the LED Operation must be lit.
The Synoptic Diagram, on all UPS units, must display the status “LOAD SUPPLIED BY INVERTER”.
Synoptic Diagram of first unit Synoptic Diagram of other units
7. Load supply.
SG Series 400 & 500 Parallel System is now running, supplying power to the output.
Insert the Loads one by one to the output of the SG Series 225 & 300 Parallel System.
Check the output current value of L1, L2 and L3 and check for correct load balance.
8. Operation mode selection.
SG Series 400 & 500 Parallel System is delivered normally selected for permanent VFI operation.
eBoost™ Operation Mode can be enabled if available, and the eBoost START time & eBoost STOP time can
be programmed for each day of the week (see Section 6.4 SETUP / eBoost).
END OF PROCEDURE
NOTE !
The Battery must be charged for at least 10 hours, in order to ensure the full backup
runtime in case of a Utility Failure.