Juniper T640 Hardware Guide

lengüetas de conexión vueltas hacia arriba. Estos terminales deberán ser del
tamaño apropiadopara loscablesque se utilicen, y tendrán que sujetartanto
el aislante como el conductor.
Varning! När flertrådiga ledningar krävs måste godkända ledningskontakter
användas, t.ex. kabelsko av sluten eller öppen typ med uppåtvänd tapp.
Storleken på dessa kontakter måstevaraavpassad till ledningarna och måste
kunna hålla både isoleringen och ledaren fastklämda.
Related
Documentation
General Safety Warnings for Juniper Networks Devices on page 504•
• General Electrical Safety Warnings for Juniper Networks Devices on page 530
T640 AC Power Electrical Safety Guidelines
The following electrical safety guidelines apply to an AC-powered T640 or T1600 router
with three-phase AC power supplies:
•
AC-powered routers are shipped with three-phase electrical cords with grounding. Do
not circumvent this safety feature. Equipment grounding must comply with local and
national electrical codes.
•
For each three-phase delta AC power supply. you must provide an external listed
customer site circuit breaker rated minimum 40 A (240 VAC) in the building installation,
or as required by local code.
•
For each three-phase wye AC power supply. you must provide an external listed
customer site circuit breaker rated minimum 25 A (415 VAC) in the building installation,
or as required by local code.
•
The delta cores in the mains lead are labeled as follows:
•
Wire labeled GND—Earth
•
Wire labeled L1
•
Wire labeled L2
•
Wire labeled L3
•
The wye cores in the mains lead are labeled as follows:
•
Wire labeled GND—Earth
•
Wire labeled L1
•
Wire labeled L2
•
Wire labeled L3
•
Wire labeled N
537Copyright © 2017, Juniper Networks, Inc.
Chapter 42: Electrical Safety Guidelines and Warnings

Juniper T640 Specifications

General

Brand	Juniper
Model	T640
Category	Network Router
Language	English