Table 66: Router Environmental Specifications - Juniper T640 Hardware Manual

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Table 66: Router Environmental Specifications

Description
Altitude
Relative humidity
Temperature
Seismic
Maximum thermal output
NOTE: Install the router only in restricted areas, such as dedicated equipment
rooms and equipment closets, in accordance with Articles 110-16, 110-17, and
110-18 of the National Electrical Code, ANSI/NFPA 70.
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
Value
No performance degradation to 10,000 ft (3048 m)
Normal operation ensured in relative humidity range of 5% to 90%,
noncondensing
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)
Designed to meet Telcordia Technologies Zone 4 earthquake
requirements
DC power: 28,498 BTU/hour (8350 W)
Chapter 9: Preparation Overview
123