Spire SILENTEAGLE 550W / SP-ATX-550WTB-APFC-2 - Manual (Page 14)

Version:A/0 Page 14 of 17
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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
4.2 Environmental (Non-Operating)
Temperature: -20 to ℃ 60℃
Humidity: 5% to 85% Relative Humidity (non condensing)
Altitude: 0 meters to +15,244 meters
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
110VAC 50Hz, 120VAC 60Hz, and 220VAC 50 Hz power.
The SP-ATX-550WTB-APFC-2 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.
Pin Color Signal Pin Color Signal
1 Yellow +12VDC 4 Black COM
2 Yellow +12VDC 5 Black COM
3 Yellow +12VDC 6 Black COM