Toshiba G9000 SERIES Installation And Operation Manual page 63

Code
indication
(Note 2)
MA810 INVERTER OVERLOAD
MA817 EMERG.STOP ACTIV.
MA824 CB2 OPEN
MA834 BATTERY DEPLETED
MA836 INVERTER OVERLOAD
MA870 BALANCER OVERLOAD
MF001 I/P CIRCUIT ABL.
MF002 CONV OVERCURRENT
MF003 CONVERTER ABNL.
MF102 DC OVERVOLTAGE
MF103 DC UNDERVOLTAGE
MF104 DISCHARGE FAULT
MF108 CHOP OVERCURRENT
MF109 DC UNBALANCED
MF110 ZERO PHASE OC.
MF111 CTRL.CIRCUIT ERR.
MF112 DC CIRCUIT ABNL.
MF119 DC GROUND FAULT
MF128 CTRL.PWR. ABNL.
MF154 CB2 ABNORMAL
MF159 DC GROUND FAULT
MF160 CTRL.CIRCUIT ERR.
MF162 BATTERY ABNORMAL
MF163 BAT.VOLTAGE ABNL.
MF179 DC GROUND FAULT
MF201 INVERTER OV.
MF202 IINVERTER UV.
MF203 INVERTER OC.
MF204 O/P CIRCUIT ABNL.
MF207 ZERO PHASE OC.
MF208 CTRL.CIRCUIT ERR.
MF210 52C ABNORMAL
MF213 OVERTEMPERATURE
MF214 COOLING FAN ABNL.
MF217 INVERTER OV.
MF230 ZERO PHASE OC.
G9000 Installation and Operation Manual – 61480-012
UPS MODULE FAULTS CODE LIST
Status
message
Short time over-current has exceeded 150% of the
rated current
The emergency stop was activated by the EPO switch
or an external contact.
The battery disconnect contactor CB2 open.
The battery voltage has reached the depleted level.
The output load active power has exceeded 110% of
the rated current.
The UPS detected a neutral point voltage unbalance.
Detection of a large variation of the reference error
signal.
Detection of converter overcurrent.
Pre-charging circuit is not working properly.
DC voltage surpasses the overvoltage level.
DC voltage dropped below the undervoltage level.
Capacitor voltage is higher than 100V at 5 minutes
after module stop.
Detection of DC overcurrent.
Major unbalance of the neutral point voltage.
Major unbalance of the neutral point voltage.
Battery current unbalance.
Sudden change of the DC voltage level.
Detection of DC ground fault.
Power supply voltage to IGBT driver PCB is below the
specified level.
During UVT, status signal from CB2 is ON.
Detection of DC ground fault.
Abnormal behavior of DC current sensor.
Failure detection based on battery self-check.
Battery voltage is abnormal.
Detection of DC ground fault continued for 5 minutes.
Detection of output overvoltage.
Output voltage dropped.
Detection of inverter overcurrent.
Detection of a large variation of the reference error
signal (current reference and actual current).
Inverter zero-sequence overcurrent.
Cross current is abnormal.
Error to open the contactor 52C.
Heatsink temperature exceeds thermal settings.
Thermal relay activated protection.
Detection of inverter output phase overvoltage.
Detection of zero-sequence overcurrent.
Meaning
External relay
contact
(Note 1)
Alarm
Overload
Alarm
Alarm
Major
End-of-
Discharge
Alarm
Overload
Alarm
Overload
Major
Major
Major
Major
Major
Minor
Major
Major
Major
Major
Major
Major
Major
Minor
Minor
Minor
Minor
Minor
Minor
Major
Major
Major
Major
Major
Major
Major
Major
Major
Major
Major
53