GE Industrial Solutions SG Series 100 – 120 – 150 kVA Operating Manual - Manual (Page 57)

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OPM_SGS_USM_M10_M15_0US_V030.doc Operating Manual SG Series 100 – 120 - 150 kVA
7.3.4 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, in case of External Battery, from the Unit to separate.
• Wait 5 minutes for DC-Link Capacitors discharge.
4. Disconnect the Utility supply from the separated Unit.
First operated unit All other units of the system
END OF PROCEDURE
NOTE !
For any further intervention could nearest Service Center.