Huawei DBS3900 Installation Manual page 24

RRU3260
Installation Guide
Figure 3-12 Angle steel specifications
Angle steel supports the standard or reverse installation of a single RU only.
Figure 3-13
Figure 3-13 RU installed on angle steel
Installing an RU on a Wall
The wall for installing RUs must meet the following requirements:


Issue 05 (2014-06-30)
shows an RU installed on angle steel.
For each RU, the wall must be able to bear a weight four times the RU's weight and the
bolts' pulling force of 1.25 kN (281.25 lbf) vertical to the wall.
Expansion anchor bolts must be tightened to 30 N· m (265.52 lbf· in.) so that the bolts
stay secured without damaging the wall.
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3 Information About the Installation
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