Huawei BTS3902E WCDMA Installation Manual page 88

8 Installing an AC Surge Protection Box and Related Cables
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8-8
Figure 8-12 Installing an expansion bolt
(1) M10x65 bolt (2) Spring washer 10 (3) Plastic tube (4) Flat washer 10 (5) Expansion tube
3. Align the AC surge protection box with the holes in the wall, and tighten the expansion
bolts to 30 N·m (265.52 lbf·in.), as shown in
Figure 8-13 Installing an AC surge protection box
Install an AC surge protection box on a wood pole.
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BTS3902E WCDMA
Installation Guide
Figure 8-13.
Issue Draft A (2011-06-30)