Nortel Networks NN44200-300 manual DC rack cabling, Metric wire conversion

				DC rack cabling 37
				Junction	Junction
				box #4	box #4
Length	#10 AWG	#8 AWG	#6 AWG	AWG	AWG
0-210 m (700 ft)	no	no	no	no	yes
Over 210 m (700 ft)	no	no	no	no	no
Notes:

1.

The cabinet and module ground wire specification is #10 AWG insulated green safety ground wire.

2.

The cabinet conduit can be 19.1 mm (0.75-in.) or 31.8 mm (1.25-in.), and must be insulated from the cabinet ground.

Metric wire conversion

	Industry standard	Resistance at 20 C
AWG No.	nominal (sq mm)	(Ohm/100 m)
2	35	0.05
4	25	0.08
6	16	0.13
8	10	0.20
10	6	0.33
12	4	0.63
14	2.5	1.00
16	1.5	1.40
18	1	2.00
20	0.75	2.90
22	0.5	4.60

DC rack cabling

The following photograph shows typical rack power cabling:

Nortel CallPilot

1002rp Server Hardware Installation

NN44200-300 01.01 Standard

5.0 23 February 2007

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