Replacing A Fuse - Huawei TP482000B Series User Manual

TP482000B V300R002C03 Telecom Power
(TP482000B-N20B1, TP482000B-N20B2,
TP481200B-N20B1, and TP481200B-N20B2)
User Manual
Figure 7-25 Installing the new circuit breaker
----End

7.6 Replacing a Fuse

Prerequisites


Context

Replacing an intact fuse will disconnect the power supply to loads. Obtain the customer's
consent before replacement.
 If the fuse is in the battery route, change the system output voltage to the same as the
battery voltage.
Fuses are hot-swappable. You do not need to disconnect the AC input to the power system.
Procedure
Step 1 Loosen the bolts that secure the fuse, as shown in
Issue 07 (2020-04-10)
You have obtained the cabinet door key and tool kit.
The new fuse is intact and it is the same model as the old fuse.
Copyright © Huawei Technologies Co., Ltd.
7 Parts Replacement
Figure 7-26.
77