Rect Comm Fault; Load Loop Break; Ac Spd Fault - Huawei TP48200A-HX09A2 User Manual

Outdoor power system
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TP48200A-HX09A2, TBC300A-TCA2 Outdoor Power
System
User Manual
Measures
1.
2.
3.
4.

4.2.21 Rect Comm Fault

Possible Causes
Measures
1.
2.
3.

4.2.22 Load Loop Break

Possible Causes
Measures
1.
2.

4.2.23 AC SPD Fault

Possible Causes
Issue 02 (2019-02-26)
The rectifier is abnormal.
Check whether the AC input voltage exceeds the upper threshold for rectifier working
voltage. If so, locate and rectify the power supply fault and restore the power supply.
Check whether the AC input voltage is below the lower threshold for rectifier working
voltage. If so, locate and rectify the power supply fault and restore the power supply.
Check whether the ambient temperature is higher than the maximum operating
temperature of the rectifier. If so, locate and rectify the temperature control system fault.
Remove the rectifier that has generated the alarm and reinstall it after the indicator turns
off. If the alarm persists, replace the rectifier.
A rectifier has been removed.
Rectifier connections are loose.
A rectifier is faulty.
Check whether a rectifier has been removed. If so, reinstall it.
If the rectifier is in position, remove the rectifier and reinstall it.
If the alarm persists, replace the rectifier.
The load circuit breaker has tripped or the load fuse has blown.
The load circuit breaker or the fuse detection cable is disconnected.
Check whether the load circuit breaker has tripped or the load fuse has blown. If so,
locate and rectify the circuit fault, and then switch on the circuit breaker or replace the
fuse.
Check whether the load circuit breaker or fuse detection cable is disconnected. If so,
reconnect it.
The AC SPD is faulty.
The AC SPD detection cable is disconnected.
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