Load Loop Break; Ac Spd Fault; Dc Spd Fault - Huawei Telecom Power TP48200A-HX09A3 User Manual

TP48200A-HX09A3, TP48200A-HX09A4,
TBC300A-DCA3, TBC300A-DCA5 and
TBC300A-TCA2 Telecom Power
User Manual
Measures
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2.
3.

4.2.22 Load Loop Break

Possible Causes
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Measures
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2.

4.2.23 AC SPD Fault

Possible Causes
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Measures
1.
2.

4.2.24 DC SPD Fault

Possible Causes
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Measures
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2.
Issue 04 (2019-11-15)
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.
Check whether the AC SPD indication window is red. If so, replace the SPD.
Check whether the AC SPD detection cable is disconnected. If so, reconnect the cable.
The DC SPD detection cable is disconnected.
The DC SPD is faulty.
Check whether the DC SPD detection cable is disconnected. If so, reconnect the cable.
If the DC SPD detection cable is reliably connected, replace the DC SPD.
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