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Table 4.5 Active alarm of the controller
No.
Alarm type
1
2
3
4
Rectifier
5
6
7
8
9
Rectifier
1
2
3
AC
4
5
6
1
2
3
4
5
6
7
8
9
10
DC
11
12
13
14
15
16
17
18
19
20
21
22
Alarm
Description
Rect AC Fails
Rect Over Temp
Rect Fault
Rect Protect
Reported by rectifiers
Rect Fan Fails
Rect Derated
Rect Not Respond
Multi-Rect Alarm
Judged by the controller
Press ► to confirm the alarms or not. If yes, the interfered rectifiers are reduced, you can
Rectifier Lost
clear this alarm manually
SPD Fault
SPD circuit faulty
Digital Alarm
The digital input meets alarm setting value
AC High
AC input voltage is higher than the setting of AC over-voltage alarm point
AC Low
AC input voltage is lower than the setting of AC under-voltage alarm point
AC PH Fails
AC input voltage is lower than the setting of AC phase loss alarm point
Mains Failure
The AC input voltage of all rectifiers is lower than 80V
DC Volt High+
DC output voltage is higher than the setting of DC over-voltage alarm point
DC Volt Low
DC output voltage is lower than the setting of DC under-voltage alarm point
DC Volt Low-
DC output voltage is lower than the setting of DC low-voltage alarm point
Batt Over Temp
Battery temperature is higher than the setting of over-temperature alarm point
Batt Temp High Alarm Battery temperature is higher than the setting of high temperature alarm point
Batt Temp Low Alarm Battery temperature is lower than the setting of low temperature alarm point
Ambient Temp High
Ambient temperatue is higher than the set alarm point
Alarm
Ambient Temp Low
Ambient temperatue is lower than the set alarm point
Alarm
T1 No Probe
Configured with temperature sensor1, but not connected
T2 No Probe
Configured with temperature sensor2, but not connected
Sensor 1 Fault
Temperature measured by temperature sensor1 is unreasonable
Sensor 2 Fault
Temperature measured by temperature sensor2 is unreasonable
LVD1
Load1 low voltage disconnects manually
LVD2
Load2 low voltage disconnects manually
LVD3
Load3 low voltage disconnects manually
LVD4
Load4 low voltage disconnects manually
BLVD
Battery low voltage disconnects manually
Load Fuse Alarm 1
Load failure caused by overload, short circuit, manual disconnect, or alarm circuit failure
Load Fuse Alarm 2
Load failure caused by overload, short circuit, manual disconnect, or alarm circuit failure
Load Fuse Alarm 3
Load failure caused by overload, short circuit, manual disconnect, or alarm circuit failure
Load Fuse Alarm 4
Load failure caused by overload, short circuit, manual disconnect, or alarm circuit failure
Load Fuse Alarm 5
Load failure caused by overload, short circuit, manual disconnect, or alarm circuit failure
Vertiv™ NetSure™ 731 C62 Series Power System User Manual
9
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