Complete Ups Shutdown - GE 750 UL S2 User Manual

7.1.4 Complete UPS shutdown

NOTE !
Follow this procedure only in case the UPS system and the Load must be completely
powered-down.
If eBoost™ option is available, make sure that eBoost™ Operation mode is disabled
before starting this procedure.
Initial status:
Load supplied from Inverter.
1. Press "Load Off" key.
Load is disconnected from UPS.
Rectifier and Inverter are shut down, all output
and input Contactors will be opened.
LED 3 (Rectifier ON), LED 5 (Inverter available) and
LED 9 (Load on UPS) are OFF.
LED's, Rectifier, Inverter and Load are OFF.
The Battery remains connected to the UPS in case of configuration without External
Battery Breaker !
2. Open the UPS Output Switch Q1 (Pos. O).
3.
Disconnect the Battery from the UPS (only for UPS configuration without External Battery
Breaker).
Wait a minimum of 5 minutes for DC-Link
Capacitors to discharge.
Before you proceed with any kind of intervention on
the UPS, make sure the DC-Link voltage be less than
15 VDC.
4. Disconnect the Utility from the input distribution.
• Complete power shutdown will OFF the LCD Display
Panel.
Modifications reserved
OPM_SGS_USM_M75_M75_2US_V010.doc
END OF PROCEDURE
Home\Meter
BATTERY
V
I
T
Charge level
Autonomy
User Manual SG Series 750 UL S2 & SG Series 750 T12 UL S2
15 V
5.0 A
+25° C
80 %
12 Min
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