NOTE
l The pRRU cannot be grounded. If the pRRU is grounded but the RHUB connected to this pRRU is
not, the pRRU may fail to be powered on.
l A minimum distance of 50 cm must be reserved between the pRRU and the incandescent lamp.
l The installation spacing between the pRRU and the temperature sensor must be greater than 50 cm.
l It is good practice to install the pRRU on materials that can tolerate a temperature higher than 65°C
and have an ignition point higher than 70°C.
5.4.1 pRRU Installation Kits
This section describes the pRRU installation kits.
Figure 5-6 shows the exterior of the pRRU installation kits.
Figure 5-6 pRRU installation kits
(1) V clamp
(2) Plate (3) Screw (M6x50)
(4) Plastic expansion sleeve (5) Bolt (M6x80) (6) Flat washer
The following figure shows the specifications of the installation plate.
LampSite
Installation Guide 5 Installing a pRRU
Issue 02 (2014-05-27) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
56
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