GE Digital Energy SG 400 kVA Operating Manual

Contents

Modifications reserved Page 50/86OPM_SGS_USM_M40_M50_1US_V020.doc Operating Manual SG Series 400 & 500 kVA7.2.3 Restore to normal operation after “total off”View of the panel after pressing thebutton “total off”.• All Contacts are open;• Rectifier, Inverter and Static-Switchshutdown.• Press mute, to reset alarm and buzzer.The Battery remains connected to the UPS in case of configuration without externalBattery Breaker Release!1. Reset “total off” by pressing and holdingthe “total off” button and the “inverteron” ( I ) key simultaneously until theRectifier starts.Proceed with step 2 only when theLED 3 remains constantly lit.2. Connect the Battery to the UPS byclosing the external Battery BreakerRelease.3. Press “inverter on” ( I ) key.• Soft-start of Inverter indicated withblinking LED.• At the end of Soft-start the LEDremains lit.• UPS output LED indicates Load onInverter.The LCD must display on the main screen the status “LOAD ON INVERTER”.END OF PROCEDURELED 3