CHALLENGERSERIES10‐60KVA EXPLANATIONSOFLOGGING
AG–SD‐35Rev.No:1Rev.Date:25.09.2013PublicationNo:2 63
47 UPSThyr.L2ShortC.
UPShasdetectedshortcircuitatinverterL2thyristor.UPS
willshutdown.
48 UPSThyr.L3ShortC.
UPShasdetectedshortcircuitatinverterL3thyristor.UPS
willshutdown.
49 UPSThyr.L1OpenC.
UPShasdetectedthatinverterL1thyristorcannotbe
activated.Loadwillbetransferredtobypassline.
50 UPSThyr.L2OpenC.
UPShasdetectedthatinverterL2thyristorcannotbe
activated.Loadwillbetransferredtobypassline.
51 UPSThyr.L3OpenC.
UPShasdetectedthatinverterL3thyristorcannotbe
activated.Loadwillbetransferredtobypassline.
52 BYPThyr.L1OpenC.
UPShasdetectedthatbypassL1thyristorcannotbe
activated.Loadwillbetransferredtoinverterline.
53 BYPThyr.L2OpenC.
UPShasdetectedthatbypassL2thyristorcannotbe
activated.Loadwillbetransferredtoinverterline.
54 BYPThyr.L3OpenC.
UPShasdetectedthatbypassL3thyristorcannotbe
activated.Loadwillbetransferredtoinverterline.
55 Parl.Phs.Rot.Err.
OneormoreofUPSswhichoperateinparalelmodedonot
matchinphasesequence.
56 BatteryStart StartingthroughbatterycommandhasbeengiventoUPS.
57 Parl.StartError
OneormoreofUPSswhichoperateinparalelmodecould
notstarttooperate.
58 InverterFault UPScouldn'tpreparetheinvertervoltage.
59 OutputOff
Statictransferswitchesalldisabled.Theloadscannotbe
energized.
60 NormalMode
UPSisoperatinginthenormalmode,loadareenergized
throughrectifier–inverterline.
61 BatteryMode
UPSisoperatinginthebatterymode,loadareenergized
throughbattery–inverterline.
62 BypassMode
UPSisoperatinginthebypassmode,loadareenergized
throughbypassline.
63 MaintenanceBypassMode
UPSisoperatinginthebypassmode,loadareenergized
throughbypassline.