Cisco ASR 14000 Series, Руководство по установке

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2-5
Cisco ASR 14000 Series Router 8-Slot Line Card Chassis Installation Guide
OL-16973-01
Chapter 2 Installing and Removing Power Components
Information About Installing and Removing the Power Components
Note All six -48/-60VDC Return input wires for one chassis should have the same wire gauges and the lengths
should be matched within 10% of deviation.
The grounding lugs should be dual-hole and able to fit over M6 terminal studs at 0.63 in (15.88-mm)
centers (for example, Panduit part number LCD6-14A-L, or equivalent) (see
Figure 2-3 ).
Figure 2-3 DC Power Grounding Cable Lug
The terminal lugs (in other words, all lugs not used for grounding) should be 45-degree angled,
industry-standard dual-hole compressions lugs, and able to fit over M6 terminal studs at 0.63 in
(15.88-mm) centers (for example, AWG no. 2 wires, such as Panduit part number LCC2-14AH-Q or
equivalent) (see
Figure 2-4 ).
Note
The power wire and ground wire connector screws have a 20 in.-lb (2.26 N-m) torque value. The
mounting screws have a 9 in.-lb (1.04 N-m) torque value.
Crimp area
25527
2.24
0.48
0.08
0.25 0.37 0.63
End View
Ø 0.267
2 holes
All measurements in inches