MAKELSAN AG-SD-36, User Manual, Page: 54 / 66

CHALLENGER SERIES 80‐120 KVA EXPLANATIONS OF LOGGING
AG‐SD‐36 Rev. No:0 Rev. Date:15.11.2012 Publish No:1
14 No Battery No battery detected.
15 Maint. BYP. Sw. On Maintenance bypass switch has been activated.
16
Ambient Abnor.
Temp.
The ambient temperature is over limit. Check the ventilation of UPS
room.
17 Battery over ‐ current
UPS battery charge current is out of the specified limits. Charge will be
OFF until return to normal operating.
18 Mains Voltage bad
Mains voltage is out of the specified limits, UPS will switched to battery
mode.
19 Inverter Overtemp.
Inverters temperature is out of limit, in case of 5 degrees more incremen
Load will be transferred to Bypass line.
20
PFC Overtemp.
Rectifier 's temperature is out of limit, in case of 5 degrees more
increment ,Load will be transferred to Bypass line.
21 Chrg OverTemp.
Charge / boost module temperature is out of the specified limits. If it is
in charge mode, Charge will be stopped. If it is in boost mode, UPS will
be stopped.
22 STS Overtemp.
Static Transfer Switches’ temperatures are out of limits. UPS will be
stopped.
23 Outp.PL1 Cur. Limit. Short circuit protection is activated for output L1 phase.
24 Outp.PL2 Cur. Limit. Short circuit protection is activated for output L2 phase.
25 Outp.PL3 Cur. Limit. Short circuit protection is activated for output L3 phase.
26 Bypass Voltage Bad
Bypass voltage value is out of limit while UPS was operating on the
bypass mode. UPS will switch to normal mode if temperature and load
status are normal.If not ,UPS will stop.
27 Bypass Freq. Bad
Bypass frequency value is out of limit while UPS was operating on the
bypass mode. UPS will switch to normal mode if temperature and load
status are normal.If not ,UPS will stop.
28 Coil Overtemp Over temperature is observed for UPS’ inverter and rectifier coils.