Ac Power Cabling - Motorola SC 4812ET RF Hardware Installation Manual

Power cabinet
Table of Contents

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Step
7
Slide one cable grommet over each cable at the connector box.
8
Insert the cable into the barrel of the right angle crimp lug.
9
Crimp the lug to the cable.
10
Repeat steps 8–9 for the remaining power cable(s).
NOTE
Be sure to observe the polarity of each cable as you install the cables to the power input studs on the
RF Cabinet.
11
Assemble the power cable to the studs as follows:
11a
– Place the cable lugs over the power input studs.
11b
– Place the M10 flat washer over the stud and on top of the lug.
11c
– Place the M10 lock washer over the stud and on top of the flat washer.
11d
– Place the M10 nut over the stud and on top of the washer.
! CAUTION
Exceeding the torque limit may damage the stud.
11e
– Torque (tighten) nuts to 11–12 N–m (100–110 in–lbs).
12
Repeat steps 11a through 11e for the remaining power cables.
13
Position the lug cover over the base and lock the cover (it will snap) onto the enclosure base.
14
Slide each grommet down the cable and over the cable entry hole.
15
Repeat step 5 through step 14 for the Power Cabinet connections.
16
Verify that DC polarity between the RF and Power Cabinet is correct.

AC Power Cabling

Apr 2001
SC
TM
V05.03
Table 5-29: Procedure to Install DC Power Cables
The objective of this procedure is to connect the 208–240 VAC power
cables to the Power Cabinet's AC load center/breaker panel. Figure 5-11
shows where the AC wires are connected inside the ACLC.
4812ET RF and Power Cabinet Hardware Installation Manual
DRAFT
Action
Cabinet Cabling
– continued
113
5

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