Juniper T640 Hardware Guide

Figure 51: T640 DC Power and Grounding Cable Lug
Crimp area
4 AWG
conductor
All measurements in inches
0.28
2 holes
2.25
0.25 0.370.63
g001544
0.55
End view
0.08
The grounding cable must be 4-AWG (21.2 mm
2
), minimum 90°C wire, or as required by
the local code.
Related
Documentation
T640 Chassis Description on page 15•
• Connecting the T640 Grounding Cable on page 208
• T640 Preventing Electrostatic Discharge Damage on page 506
• General Electrical Safety Warnings for Juniper Networks Devices on page 530
T640 Physical Specifications
Table 65 on page 119 lists the physical specifications for the T640 router.
Table 65: T640 Physical Specifications
ValueDescription
37.45 in. (95.1 cm) high
17.43 in. (44.3 cm) wide
31 in. (78.7 cm) deep.
Total depth (including cable management system) 35.5 in.
(90.2 cm)
11.5 in. (29.2 cm) from front of chassis to center-mounting
brackets
Chassis dimensions
Chassis with midplane: 205 lb (93 kg)
Minimum configuration: 435 lb (197 kg)
Maximum configuration: 565 lb (256.3 kg)
Router weight
2 lb (0.9 kg)Craft interface weight
FPC with PICs installed: up to 37 lb (17 kg)
FPC without PICs installed: up to 25 lb (11.3 kg)
Blank panel in FPC slot: 9 lb (4.0 kg)
FPC weight
8 lb (3.6 kg)CIP weight
119Copyright © 2017, Juniper Networks, Inc.
Chapter 9: Preparation Overview

Juniper T640 Specifications

General

Brand	Juniper
Model	T640
Category	Network Router
Language	English