Table of Contents
Advertisement
MITSUBISHI
ELECTRIC
EMERGENCY STOP
UA817
ACTIVATED
REMOTE START
UA819
BUTTON ABNORMAL
REMOTE STOP BUTTON
UA820
ABNORMAL
UA824
CB2 OPEN
EMERGENCY BYPASS
UA831
SWITCH ON
BATTERY DEPLETED
UA834
INV. STOPPED
CONVERTER OPE.
UA841
PROHIBITION
OUTPUT CIRCUIT
UA842
ABNORMAL
MITSUBISHI ELECTRIC 9800A SERIES UPS
9800A SERIES UPS
OWNERS / TECHNICAL MANUAL
Emergency stop applied
There is an error with the remote
start switch.
There is an error with the remote
stop switch.
Battery disconnect circuit breaker
CB2 turned OFF
Emergency bypass switch turned
to <Emergency>
DC voltage dropped below
discharge end during inverter
operation
Converter operation interlock
applied
Load bus voltage sensor
abnormality
#1: Output circuit may be shorted.
#2: Check the CB3 and Bypass Thyristors.
Page Number:
6-5
-
-
Alarm
CALL SERVICE
[1]
Alarm
ENGINEER
CALL SERVICE
[1]
Alarm
ENGINEER
TURN ON CB2
[1]
Alarm
-
[1]
Alarm
-
-
Alarm
-
-
Alarm
-
-
Alarm
-
-
-
-
-
-
-
-
Hide quick links:
Advertisement
Table of Contents
