Installation guide

Modifications reserved Page 74/82
OPM_SGS_USM_M10_M15_0US_V030.doc Operating Manual SG Series 100 – 120 - 150 kVA
7.4.7 Restore to normal operation after “total off”
View of the panel after pressing the button “total off”.
• All Contacts are open.
• Rectifier, Inverter and Static-Switch shutdown.
First operated unit All other units of the system
1. Reset “total off” by pressing and holding the “total off” button and then the “inverter
on” ( I ) key, on any of the Units simultaneously, until Load is supplied from Bypass and
the Rectifiers start.
• System output connects to Bypass Utility.
• Rectifiers start with blinking LED.
• At the end of Soft-start the LED’s remains lit.
• The LCD screen on all Units shows: “LOAD ON BYPASS”.
First operated unit All other units of the system
2. Connect the Battery to all Units by closing the external Battery Switch(es) or Fuses.
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