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OPM_SGS_USM_10K_40K_0US_V010.doc 60/88 Operating Manual
SG Series
10, 20, 30 & 40 kVA
7.3.6 Parallel system shutdown (No Load supply)
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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