Figure 58: Three-Phase Wye Ac Power Cord - Juniper T640 Hardware Manual

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T640 Core Router Hardware Guide

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Figure 58: Three-Phase Wye AC Power Cord

In North America, AC power cords must not exceed 4.5 m

(approximately 14.75 ft) in length, to comply with National Electrical Code

(NEC) Sections 400-8 (NFPA 75, 5-2.2) and 210-52, and Canadian Electrical

Code (CEC) Section 4-010(3). The cords supplied with the router are in

The router is pluggable type A equipment installed in a

restricted-access location. It has a separate protective earthing terminal

(sized for UNC 1/4-20 ground lugs) provided on the chassis in addition to the

grounding pin of the power supply cord. This separate protective earthing

terminal must be permanently connected to earth.

Power cords and cables must not block access to device

components or drape where people could trip on them.

Connecting AC Power to a T640 Router with Three-Phase Wye AC Power Supplies on

Connecting AC Power to a T640 Router with Three-Phase Delta AC Power Supplies

Replacing a T640 Three-Phase Delta AC Power Supply Cord on page 404

Replacing a T640 Three-Phase Wye AC Power Supply Cord on page 416

T640 Three-Phase Delta AC Power Supply Specifications on page 136

T640 Three-Phase Wye AC Power Supply Specifications on page 136

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