Installation guide

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OPM_SGS_USM_M10_M15_0US_V030.doc Operating Manual SG Series 100 – 120 - 150 kVA
7.4.6 Parallel system shutdown (No Load supply)
NOTE !
The Load must be disconnected.
Initial status: Load supplied from all Inverters.
First operated unit All other units of the system
1. Press “total off” button on any one on the units.
• Load is disconnected from UPS.
• Rectifier and Inverter are shut down and all output and input contactors will be opened.
• LED’s, Rectifier, Inverter and Load are OFF.
First operated unit All other units of the system
2. Open Q1 (Pos. O) on all Units.
First operated unit All other units of the system
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