RelayCommunicationCardConnections
Referto“RelayCommunicationCardContacts“forrelaycommunicationcard,coverandhardware
details.See“MGEGalaxy400040–75kV A208VOperationManual—Operation—Preparingfor
Startup“forcommunicationcardportlocationintheunit.
1.Removethecover“3”securedbythescrews“1”.
2.Runthecommunicationcablesthroughthecableentryholes“4”.
3.Connecttheconductorstotheinput“6”andoutput“5”terminalblocks(referto“Relay
CommunicationCardContacts“foraconnectionexample.)
4.Putthecoverbackinplaceandsecureitwiththescrews“1”.
5.Tightenthescrews“7”toclampthecables.
6.Indicatethelocationsofthepowersourcesonthelabels.
7.Insertthecardinitsslot.
8.Securethecardwithtwoscrews“2”.
CharacteristicsofOutputContacts
RelayTypeNormallyOpen
Max.voltage250VAC,30VDC
Max.current2A
Cable4x0.93mm,6.6±0.3mm
CharacteristicsofInputContacts
Switchedvoltage5VDC
Consumption10mA
Cable4x0.34mm,5±0.5mm
Outputalarmsarealwaysactivatedontheconditionsstatedunlessrequestedbycustomertooperateon
otherconditions.
InputcontactsaredesignedforremoteUPSoperation.Useextremecautionwhenusingthesecontacts
soasnottoendangerpersonsorcompromisetheUPSload.
18MGEGalaxy400040–75kV A208V990–3964–001