Huawei BTS3900A Installation Manual / Instruction Manual page 16

Lay th AC pow r cabl
‡ Dig a channel between meter cubicle and plinth.
‡ Lay the AC power cable with the protection of GI pipe. Flexible GI pipe should be
used as bend. The armor of the AC cable need to be grounded.
‡ Ground the GI pipe with M8 x 25mm bolt & nut, using 25mm^2 grounding cable
‡ Bury the pipe
Dig th chann l and
lay th AC cabl
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Mak th b nd with
th Gi fl x pip
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Ground th AC cabl
armor with th hos
clip
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