TP482000B V300R002C03 Telecom Power
(TP482000B-N20B1, TP482000B-N20B2,
TP481200B-N20B1, and TP481200B-N20B2)
User Manual
Copyright © Huawei Technologies Co., Ltd.
2. Power distribution short-circuit: DC power distribution short circuits caused by
misoperations or force majeure will severely affect the security of communications
equipment. Countermeasures include:
− Disconnect the AC supply.
− Disconnect battery strings from the power system.
− Use batteries or rectifiers to directly power the loads.
8.5 Disasters
Disasters include communications equipment failures caused by lightning strikes, water
damage, earthquakes, or fires. Take precautions against disasters that could severely affect
communications security, and ensure that suitable countermeasures, personnel, material
resources, regulations, and repair procedures are available at the local communications site to
handle any emergencies.
To Next Page
Loading...
