SRX550 Services Gateway Environmental Specifications

Table 31 provides the required environmental conditions for normal SRX550 Services Gateway operations. In addition, the site must be as dust-free as possible because dust can clog air intake vents and in the filter, reducing the efficiency of the cooling system.

Table 31: SRX550 Services Gateway Environmental Specifications




No performance degradation to 13,000 ft (3962.4 m)

Relative humidity

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 container: –40°F (–40°C) to 158°F (70°C)


Designed to meet Telcordia Technologies Zone 4 earthquake requirements

Maximum thermal output

AC power: 4400 BTU/hour

DC power with one 645 W power supply unit: 2200 BTU/hour

DC power with two 645 W power supply units, nonredundant: 4400 BTU/hour

Note: These specifications are estimates and subject to change.

Note: Install the services gateway 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.

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