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CHAPTER 3. Connecting Cables
3.3.1 Grounding the System
RRH-2WB Grounding
The way to connect the ground cable of RRH-2WB is as follows:
1) Install a ground cable (AWG10, GV 4 mm
terminal at the bottom of the RRH-2WB.
2) Fix a 4 mm
Pressure terminal: 2 Hole, 90°, hole diameter: 6.3 mm (0.25 in.), hole distance
16 mm (0.63 in.)
Heat shrink tube: Green
3) Align the pressure terminal fixed to the cable with the fixing holes on the RRH-2WB's
grounding terminal, and fix it with M6 SEMS. Apply a torque of 20~30 kgf.cm (1.45~
2.17 lbf·ft).
Heat Shrink Tube
3-8
2
pressure terminal and a heat shrink tube at the cable end.
(Green)
Figure 3.3 Connection of the RRH-2WB Ground Cable
2
× 1C) from the MGB to the ground
RRH-2WB
'A'
2
4 mm
Pressure Terminal
M6 × 12L SEMS
Ground Cable
2
(AWG10, GV 4 mm
× 1C)
From MGB (Main Ground Bar)
© SAMSUNG Electronics Co., Ltd.
Detail 'A'
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