User's Manual

SC 4812ET/SC 614 BTS DC Power Sharing
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DRAFT
SC
TM
4812ET RF and Power Cabinet Hardware Installation Manual
Apr 2001
V0D.03
148
Materials
Lug (for supplied cable)
S Motorola Part Number (2910262A12) or Panduit Part Number
(LCD3/0–14BX)
Cold Shrink (included with the SC 614 Install Kit)
S Motorola Part Number (3764683A01) or 3M Part Number (CST
045–095–300)
Table D-2: Materials Required for DC Power Cabling
Qty Description
4 M6 Lock Nut
1 Red DC Power Cable, 2/0 Weld (CGDS2/0WREDFT)
1 Black DC Power Cable, 2/0 Weld (CGDS2/0WBLKFT)
1 51 mm (2”) moisture tight is recommended
2 Two–hole lug supplied with Installation Kit (Motorola P/N 2910262A12)
1 Tubing supplied with the Installation Kit (Motorola P/N 3764683A01)
Installing SC 614 DC Power
Cabling
This procedure is used to install the SC 614 BTS DC power cabling.
Table D-3: SC 614 DC Power Cabling
Step Action
1
NOTE
This step is omitted if the DC conduit is already installed through the concrete pad.
Route the DC conduit to the side wall of the BTS. See Figure D-2 for location.
2 Route the RED 28V feed power cable through the conduit opening on side of BTS (see Figure D-2).
3 Route the BLACK 28V Return cable though the conduit opening on the side wall of the BTS (see
Figure D-2).
4 Strip the wire from both cables (RED and BLACK) approximately 25 to 29 mm (1 to 1–1/8” inches).
5 Install the crimp lugs to the end of each cable and crimp with tool (CGDSTBM14LOCK) or
equivalent.
6 Connect BLACK 28V Return cable to the Main Ground Bar using two (2) nuts supplied with the
installation hardware. Torque to 5 N–m (45 in–lbs).
7 Install cold shrink tubing (Motorola P/N 3764683A01) onto the RED 28V feed cable (see Figure D-3).
* IMPORTANT
Cold shrink tubing must cover the compression lug up to the flat portion of the lug (see Figure D-3).
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