g
GE
OPM_SGS_USM_10K_40K_0US_V010.doc
71/88
Operating
Manual
SG Series
10, 20, 30 & 40 kVA
7.4.4 Separate a Unit from the parallel system (System Redundancy)
Initial status:
Load supplied from all Inverters
.
First operated unit
All other units of the system
1. Press and hold
“
inverter off
”
( O ) key on the Unit, to separate, until the LED
turns OFF
.
Load
supplied from
Inverter(s)
of the other Unit(s) of the parallel system
.
First operated unit
All other units of the system
2. Open Q1 (Pos. O) and, only when the LED service check is ON, press
“
total off
”
button on the Unit to separate
.
First operated unit
All other units of the system
3. Disconnect the Battery from the Unit to separate
.
•
Wait
5 minutes
for DC-Link Capacitors discharge.
4. Disconnect the Utility supply from separated Unit
.
First operated unit
All other units of the system
End of procedure
For any further intervention could nearest
Service Center
.
