Technical data
8.6.5 Reserve
Alarms/indications
Alarm Active E.P.O. Active Reserve Valid
Reserve Not Valid Reserve Not Avail Res. Transf. Protect
Mains Synchro. Inhibit Reserve Supply Warning Backfeed Prot Active
Overload Phase 1, 2, 3 Not Ok Reserve Supply Fault
Reserve Hw Fault Bypass Sens. Fault
8.6.6 Load
Alarms/indications
Alarm Active E.P.O. Active Load On Reserve
Load On Inverter Load On Bypass Load Not Supplied
Insulation Failure System Output Sw Open Sys.Bypass Sw Closed
Output Switch Open Overload Load Too High
Bypass Switch Closed
13
8 Monitoring and control, Interfaces
MASTERGUARD Series SIII
UPS Systems from 60 to 800 kVA
MKA4CAT0UKSIII/Rev. 11-11/2004/UK
Tecnico-SIII-MG 10-11-2004 8:22 Pagina 13










