Mitsubishi Electric 9700 Series Owner Technical Manual page 61

MITSUBISHI
ELECTRIC
BYPASS VOLTAGE OUT
UA812
OF RANGE
BYPASS PHASE
UA813
ROTATION ERROR
BYPASS FREQUENCY
UA814
OUT OF RANGE
EXTENDED BYPASS
UA816
OPERATION
EMERGENCY STOP
UA817
ACTIVATED
REMOTE SWITCH
UA819
ON(START)
REMOTE SWITCH
UA820
ON(STOP)
UPS STOPPED
(TRANSFER INHIBITED -
UA821
INVERTER AND BYPASS
ASYNCHRONOUS)
GENERATOR OPERATION
UA822 , INHIBITED BYPASS
OPERATION
UA823 CB1 OFF
UA824 CB2 OFF
UA826 CB101 OFF
UA827 52C NOT PERMITTED
AC INPUT
UA830
UNDERVOLTAGE
EMERGENCY BYPASS
UA831
SWITCH ON
INTERRUPTED
TRANSFER OCCURRED
UA832
WHEN TRANSFERRING
TO BYPASS SOURCE
UA834 BATTERY DEPLETED
UPS STOPPED
(TRANSFER INHIBITED -
UA835
BYPASS INPUT
ABNORMAL)
9700 SERIES UPS
OWNERS / TECHNICAL MANUAL
Bypass voltage fell out of +/- 20% range
Phase rotation is inverted when bypass voltage
is normal
Bypass frequency fell out
synchronization follow-up range
Bypass power supply continued for many hours
Emergency stop applied
There is an error with the remote start switch.
There is an error with the remote stop switch.
Transfer cannot be permitted because Bypass
voltage abnormal
Transfer cannot be permitted
Generator operation contact is ON
AC input circuit breaker CB1 turned OFF
Battery disconnect circuit breaker CB2 turned
OFF
Control power source breaker CB101 turned
OFF during inverter operation
"52C PERMISSION" switch turned to OFF
AC input voltage fell out of - 10% range
Emergency bypass switch
<Emergency>
When transfer to the bypass supply, occurs
interrupted transfer.
DC voltage dropped below discharge end
during inverter operation
Transfer cannot be permitted because Bypass
voltage is abnormal
MITSUBISHI ELECTRIC 9700 SERIES UPS
5 [1]
5 [1]
of inverter
5 [1]
[1]
13 [2]
12 [1]
12 [1]
5 [1]
because
[1]
6 [1]
7 [1]
8 [1]
9 [1]
3 [1]
turned to
10 [1]
5 [1]
10 [2]
[1]
Page Number:
6-4
Note 5 231
242
Minor
243
Note 5
244
Minor Flicker 232
229
230
249
246
224
225
226
233
234
245
248
Note 5 255
250