T1600 Ac Power Electrical Safety Guidelines - Juniper T1600 Hardware Manual

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T1600 AC Power Electrical Safety Guidelines

Copyright © 2010, Juniper Networks, Inc.
tamaño apropiado para los cables que se utilicen, y tendrán que sujetar tanto
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 måste vara avpassad till ledningarna och måste
kunna hålla både isoleringen och ledaren fastklämda.
General Electrical Safety Warnings for M Series, MX Series, and T Series Routers on
page 330
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 —Earth
GND
Wire labeled
L1
Wire labeled
L2
Wire labeled L3
Wire labeled
N
Appendix A: T1600 Router Safety and Regulatory Compliance Information
339