Spire JEWEL BLACK 420W / SP-ATX-420WTB-PFC-1 - Manual (Page 14)

Version:A/0 Page 14 of 20
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4 Environmental
4.1 Environmental (Operating)
Temperature: 0℃ to 40℃
Humidity: 5% to 90% Relative Humidity (non condensing)
Altitude: 0 meters to +3,048 meters
Shock: T.B.S.
Vibration: T.B.S.
4.2 Environmental (Non-Operating)
Temperature: -20 to ℃ 60℃
Humidity: 5% to 85% Relative Humidity (non condensing)
Altitude: 0 meters to +15,244 meters
Shock: T.B.S.
Vibration: T.B.S.
5 Electromagnetic Compatibility
The following subsections outline sample product regulations requirements for a typical
Power supply. Actual requirements will depend on the design, product end use, target
Geography, and other variables. Consult your company’s Product Safety and Regulations
Department for more details
5.1 EMI
The power supply is complied with CISPR 22, Class B. Tests are performed at
220VAC 50Hz, 230VAC 60Hz, and 240VAC 50 Hz power. The
SP-ATX-420WTB-PFC-1 meets the requirement of EN 61000-3-2 Class D, and EN
61000-3-3, and the Guidelines for the Suppression of Harmonics in Appliances and
General Use Equipment Class D for harmonic line current content at full-rated power.