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Appendix 2 Alarm List 89
NetSure 801 CA7 Power Supply System (New Skelecton) User Manual
SN
Alarm
device
Alarm name
Alarm category
Related
relay
Alarm description
55
Battery
Group
Manual EQ
Observation
The alarm happens during manual
battery test
56
Auto EQ
Observation
The alarm happens during auto boost
charging
57
Cyclic EQ
Observation
The alarm happens during timed boost
charging
58
Dsch Curr Imb
Observation
The alarm happens when discharging
current is unbalanced
59
Abnl Batt Curr
Observation
When the boost charging time is longer
than “boost charging protection time”,
then system changes to float charging, at
this time, the controller checks if the
battery current meets the conditions for
transfering to boost charging condition,
and this alarm happens if this condition is
satisfied 3 times
60
TempComp Active
Observation
The alarm happens when temperature
compensation is enabled
61
Battery Disch
Observation
The alarm happens during current
limitation process
62
Battery TestFail
Major
The alarm happens if the battery test is
ended because the voltage is reduced to
“Voltage of end of battery test”
63
VHi Batt Temp
Observation
64
High Batt Temp
Observation
65
Low Batt Temp
Observation
66
TempSensorFail
Observation
67
Large DU
Batt
Batt Fuse Fail
Critical
Relay 3
The alarm happens if battery charging
curren is bigger than “battery current
limiting point”
68
Batt Over Volt
Critical
Relay 3
69
Batt Under Volt
Critical
Relay 3
70
Batt Over Curr
Critical
Relay 3
71
Large DU
AC Dist
Mains Failure
Major
Relay 2
72
AC
distribution
cabinet
Mains 1 Fail
Critical
Relay 2
73
Mains 2 Fail
Critical
Relay 2
74
Mains 3 Fail
Critical
Relay 2
75
M1 Uab/Ua Fail
Critical
Relay 2
76
M1 Ubc/Ub Fail
Critical
Relay 2
77
M1 Uca/Uc Fail
Critical
Relay 2
78
M2 Uab/Ua Fail
Critical
Relay 2
79
M2 Ubc/Ub Fail
Critical
Relay 2
80
M2 Uca/Uc Fail
Critical
Relay 2
81
M3 Uab/Ua Fail
Critical
Relay 2
82
M3 Ubc/Ub Fail
Critical
Relay 2
83
M3 Uca/Uc Fail
Critical
Relay 2
84
Over Frequency
Observation
None
85
Under Frequency
Observation
None
86
M1 Uab/Ua OverV
Observation
Relay 2
87
M1 Ubc/Ub OverV
Observation
Relay 2
88
M1 Uca/Uc OverV
Observation
Relay 2
89
M2 Uab/Ua OverV
Observation
Relay 2
90
M2 Ubc/Ub OverV
Observation
Relay 2
91
M2 Uca/Uc OverV
Observation
Relay 2
92
M3 Uab/Ua OverV
Observation
Relay 2
93
M3 Ubc/Ub OverV
Observation
Relay 2
94
M3 Uca/Uc OverV
Observation
Relay 2