Nortel-networks CALLPILOT 555-7101-217 Bedienungsanleitung PDF herunterladen (Seite 44)

Power supply installation Standard 1.0

44 CallPilot

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

Notes:

1. Cabinet and module ground wire specification is #10 AWG insulated

green safety ground wire.

2. Cabinet conduit can be 1.91 cm (0.75 in.) or 3.18 cm (1.25 in.), and must

be insulated from cabinet ground.

Length #10 AWG #8 AWG #6 AWG

Junction

box #4

AWG

Junction

box #4

AWG

0–30 m (100 ft) yes yes yes yes yes

0–45 m (150 ft) no yes yes yes yes

0–75 m (250 ft)nonoyesyesyes

0–135 m (450 ft) no no no yes yes

0–210 m (700 ft) no no no no yes

Over 210 m (700 ft) no no no no no

1 2 ... 39 40 41 42 43 44 45 46 47 48 49 ... 79 80

Keine Kommentare

Nortel-networks CALLPILOT 555-7101-217 Bedienungsanleitung Seite 44