
Appendix D: System Specifi cations
Weight
Net (Gross): 23 lbs. (10.5 kg.)
System Cooling
Two (2) sets of 
System Input Requirements
AC Input Voltage: 
Rated Input Current: 115V to 230V (5A max)
Rated Input Frequency: 50 to 60 Hz
Power Supply
Rated Output Power: 260W (Model# EFA250, Part# 
Rated Output Voltages: +3.3V (20A), +5V (25A), +12V (13A), 
BTU Rating
1372 BTUs/hr (for rated output power of 260W)
Operating Environment
Operating Temperature: 10º to 35º C (50º to 90º F)
Operating Relative Humidity: 8% to 90% 
Regulatory Compliance
Electromagnetic Emissions:
FCC Class B, EN 55022 Class B, EN 
Electromagnetic Immunity:
EN 55024/CISPR 24, (EN 
Safety:
EN 60950/IEC 
UL Listed (USA)
CUL Listed (Canada)
TUV Certifi ed (Germany)
CE Marking (Europe)