Maintenance System Shutdown (Load Supplied From Q2 On All Units) - GE SG SERIES 10 Operating Manual

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7.4.2 Maintenance system shutdown (Load supplied from Q2 on all Units)

Initial status: Load supplied from all Inverters.
First operated unit
1. Press and hold "inverter off"
symbol turns OFF.
At no redundancy, the system will transfer to Utility supply.
First operated unit
(Pos. I)
2. Close Q2 on all Units.
Load is now supplied from Utility in parallel from Bypass and Manual Bypass Q2 of all Units.
First operated unit
(Pos. O)
3. Open Q1 and press "total off" button on all Units.
The Bypass of all Units will disconnect and all Rectifiers are shutdown.
First operated unit
4. Disconnect the Battery from all Units.
Wait 5 minutes for DC-Link Capacitors discharge.
First operated unit
OPM_SGS_USM_10K_40K_0US_V010.doc
( O )
key on all Units, until the LED inside the Inverter
All other units of the system
All other units of the system
All other units of the system
All other units of the system
End of procedure
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All other units of the system
Operating Manual SG Series 10, 20, 30 & 40 kVA
GE