Dc Wire Gauge Tables; Specifications - Nortel CallPilot 1002rp Hardware Installation Manual

Power supply installation

DC wire gauge tables

Introduction
The tables in this section specify the DC power feed wire requirements.
Cabinet and module DC feed recommended wire gauge

specifications

Length
0–30 m (100 ft)
0–45 m (150 ft)
0–75 m (250 ft)
0–135 m (450 ft)
0–210 m (700 ft)
Over 210 m (700 ft) 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.
50
#10 AWG #8 AWG
yes yes
no yes
no no
no no
no no
no
Junction
box #4
#6 AWG AWG
yes yes
yes yes
yes yes
no yes
no no
no no
Standard 1.07
Junction
box #4
AWG
yes
yes
yes
yes
yes
no
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