Attaching The Dc Cabling; Source Dc Power Specifications - Extreme Networks Alpine 3804 Hardware Manual

BlackDiamond 6800 Series Switch Power Supplies
Figure 108: Dimensions of the DC power cable lugs
2 holes
0.55 in.
0.267 in.
(1.40cm)
(0.678cm)
0.08 in. 0.25 in.
(0.20cm) (0.64cm)
Use power cables and lugs with the specifications outlined in Table 60.
Table 60: Source DC power specifications
Characteristic
DC power cable size
DC power cable lug
Power

Attaching the DC Cabling

To attach the cable to the lugs, perform the following steps:
1 Strip 0.5 inches of insulation from the 4 AWG, high strand-count copper wire cable.
2 Insert the cable into the cable lugs.
CAUTION
Ensure that no copper is visible between the lug and the cable insulation
3 Tighten the cable retention screw, using a
cable retention screw is shown in Figure 109.
Figure 109: 2-stud lug
Cable retention screw
Each set of power terminals on the DC power supply consists of two 6-mm, metric-threaded,
nickel-plated, brass studs centered 0.625 inch apart. The earth ground studs extend 0.52 inch (13.2 mm)
above the power supply faceplate; the set of positive (+) and negative (–) studs extend 0.9 inch
220
2.25 in. (5.72cm)
Terminal crimp
0.625 in.
(1.588cm)
0.37 in.
(0.94cm)
Specification
4 AWG, high strand-count copper wire
Panduit copper, standard barrel, 2-hole lug—Type LDC (Panduit part
number: LCD4-14A-L; Thomas & Betts part number: LCN4-14).
1800 W, -42 to -70 VDC
1
/ " or
4
DC_lug
high-strand-count
Area for
heat-shrink
tubing
5
/ " flathead screwdriver, to 20 in-lbs of torque. The
16
4 AWG,
conductor
BD_021
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