Bypass Module Fault Codes; Table 8-1 Bypass Module Fault Code List - Toshiba G9000 SERIES Installation And Operation Manual

8.1 Bypass Module Fault Codes

Code
Status
indication
Message
(Note 2)
UA805 OVERLOAD
INVERTER
UA806
OVERLOAD
INVERTER
UA807
OVERLOAD
UA808 OVERLOAD
UA810 OVERLOAD
BYPS.VOLT.OUT
UA812
RNG.
UA813 BYPS.PHASE ABNL.
BYPS.FREQ.OUT
UA814
RNG.
TRANSFER
UA815
PROHIBITION
UA817 EMERG.STOP ACTIV.
REM. BUTTON
UA821
CLOSE
UA822 LOC. BUTTON ABNL.
UA824 CB2 OPEN
UA831 EMERG.BYPS.SW.ON
UA833 52L OPEN
UA834 BATTERY DEPLETED
UA835 TRANS.INHIBITED
UA861 MODULE ALARM
MODULE MINOR
UA862
FAULT
UA863 MOD.IN.VOLT.
UA864 MODULE OVERLOAD
56
Table 8–1 Bypass Module Fault Code List
Meaning
The output load current has
exceeded 100% of the rated
current.
The output load current peak has
exceeded 220% of the rated
current.
The output load current has
exceeded 105% of the rated
current.
The output load current has
exceeded 100% of the rated
current during bypass supply.
Short time over-current has
exceeded 150% of the rated
current.
Bypass line voltage is out of the
specific range.
Bypass line power conductors are
not wired in a proper phase
sequence.
Bypass line frequency is out of
the specific range.
Transfer to bypass is not
available due to bypass
abnormality.
The emergency stop was
activated by the EPO switch or an
external contact.
Remote start signal is being
received continuously for a
considerable time.
Local start or stop signal is being
received continuously for a
considerable time.
The battery disconnect contactor
CB2 in power converter module is
opened.
Emergency bypass switch has
been turned on.
The load circuit breaker(52L) is
turned off.
The battery voltage has reached
the depleted level.
The UPS could not transfer to the
bypass because the bypass
source has an abnormality.
A power converter module has
detected an alarm condition.
A power converter module has
detected a minor fault condition.
A power converter module has
detected input voltage abnormal.
A power converter module has
detected output overload.
G9000 1000-2000kVA Installation and Operation Manual 91469-007
Audible
Guidance
Alarm
WARNING:
Intermittent
DECREASE
sound
LOAD
WARNING:
Intermittent
DECREASE
sound
LOAD
WARNING:
Intermittent
DECREASE
sound
LOAD
WARNING:
Intermittent
DECREASE
sound
LOAD
WARNING:
Intermittent
DECREASE
sound
LOAD
CHECK
Intermittent
BYPASS
sound
INPUT
CHECK
Intermittent
BYPASS
sound
INPUT
CHECK
Intermittent
BYPASS
sound
INPUT
Intermittent
-
sound
Continuous
-
sound
Intermittent
-
sound
CALL
Intermittent
SERVICE
sound
ENGINEER
Intermittent
CB2 OPEN
sound
CALL
Intermittent
SERVICE
sound
ENGINEER
Intermittent
-
sound
CALL
SERVICE -
ENGINEER
- -
CALL
Intermittent
SERVICE
sound
ENGINEER
CALL
Intermittent
SERVICE
sound
ENGINEER
CHECK
INPUT Intermittent
POWER sound
SOURCE
WARNING :
Intermittent
DECREASE
sound
LOAD
External
relay
contact
(Note 1)
Overload
Overload
Overload
Overload
Overload
Bypass
Input
Abnormal
Bypass
Input
Abnormal
Bypass
Input
Abnormal
-
-
-
-
-
-
-
End-of-
Discharge
-
-
Minor
-
Overload