3 connecting the equipment to the ac power supply, 6 protective earth/technical earth, Connecting the equipment to the ac power supply -8 – Ericsson RX8000 Series User Manual

Page 40: Protective earth/technical earth -8, Table 2.1, Supply cord wiring colors -8, Table 2.2, Non standard supply cord wire colors -8, Warnings

Advertising
background image

Chapter 2

Table 2.1 Supply Cord Wiring Colors

UK

(BS 1363)

EUROPE

(CEE 7/7)

USA

(NEMA 5-15P)

Earth: Green-and-yellow

Green-and-yellow Green

Neutral: Blue

Blue

White

Live: Brown

Brown

Black

If the colors do not correspond with the colored markings identifying the terminals in
a locally supplied plug, proceed as in Annex B. The inclusion of Table 2.2 is for
reference.

Table 2.2 Non Standard Supply Cord Wire Colors

Wire Color (UK)

Action

green-and-yellow

...must be connected to the terminal in the plug which is marked
with the letter E or the safety earth symbol or colored green or
green-and-yellow.

blue

...must be connected to the terminal in the plug which is marked
with the letter N or colored black.

brown

...must be connected to the terminal in the plug which is marked
with the letter L or colored red.

2.5.3

Connecting the Equipment to the AC Power Supply

As there is no mains power switch fitted to this unit, ensure the local AC power
supply is switched OFF before connecting the supply cord. Connect the mains lead
to the equipment and then to the local supply.

2.6

Protective Earth/Technical Earth

Warnings!

This unit must be correctly earthed through the molded plug supplied; if the local
mains supply does not have an earth conductor do not connect the unit. Contact
Ericsson Customer Services for advice.

Before connecting the unit to the supply, check the supply requirements in Annex B.

The terminal marked at the rear panel is a Technical Earth. Its use is
recommended. This is NOT a protective earth for electric shock protection. The
terminal is provided to:
1. Ensure all equipment chassis fixed within a rack are at the same technical earth

potential.

EN/LZT 790 0005 R1A

2-8

Advertising