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Figure 144: Dimensions of the DC power cable lugs
0.55 in.
0.267 in.
(1.40cm)
(0.678cm)
0.08 in.
(0.20cm)
Use power cables and lugs with the specifications outlined in Table 50.
Table 50: Source DC power specifications
Characteristic
DC power cable size
DC power cable lug
Power
Attaching the Cable to the Lugs
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 retaining screw on each to 1.49 foot-pounds (2.02 Newton meters).
Figure 145: Power and ground cable lugs
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)
Extreme Networks Consolidated "e" and "i" Series Hardware Installation Guide
2.25 in. (5.72cm)
2 holes
0.625 in.
(1.588cm)
0.25 in.
(0.64cm)
Specification
4 AWG, high strand-count copper wire
Panduit copper, standard barrel, 2-hole lug—Type LDC (Thomas &
Betts part number 32005)
1800 W, -42 to -70 VDC
Cable retention screw
Terminal crimp
Area for
heat-shrink
0.37 in.
tubing
(0.94cm)
Cable retention screw
Installing a BlackDiamond 6800 Series DC Power Supply
4 AWG,
high-strand-count
conductor
BD_021
38_lugs
249
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