Table 66: Router Environmental Specifications
ValueDescription
No performance degradation to 10,000 ft (3048 m)Altitude
Normal operation ensured in relative humidity range of 5% to 90%,
noncondensing
Relative humidity
Normal operation ensured in temperature range of 32°F (0°C) to
104°F (40°C)
Nonoperating storage temperature in shipping crate: –40°F (–40°C)
to 158°F (70°C)
Temperature
Designed to meet Telcordia Technologies Zone 4 earthquake
requirements
Seismic
DC power: 28,498 BTU/hour (8350 W)Maximum thermal output
NOTE: Install the router only in restricted areas,such asdedicated equipment
rooms and equipment closets, in accordance with Articles 110-16, 110-17, and
110-18 of the National Electrical Code, ANSI/NFPA 70.
Related
Documentation
• T640 Cooling System Description on page 31
• Maintaining the T640 Air Filters on page 444
• Maintaining the T640 Fan Trays on page 445
• Troubleshooting the T640 Cooling System on page 469
• T640 General Electrical Safety Guidelines and Electrical Codes on page 529
• Compliance Statements for Environmental Requirements for Juniper Networks Devices
on page 544
123Copyright © 2017, Juniper Networks, Inc.
Chapter 9: Preparation Overview
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