EFA-300
1U Power Supply
Power Factor Correction (PFC)
300W, 6 Output, Meets ATX 12V
Over Current Protection
Special Features Electrical Specifications
  • 300W of total power
  • Universal power input with active power factor correction, PF>0.95
  • Harmonic distortion meets the EN51000-3-2 standards
  • Over voltage protection
  • Over current protection
  • Over power protection
  • Short circuit protection
  • W x H x D: 83 x 40 x 269.5mm
  • MTBF>100,000 hours
  • 2 year warranty

Input:

  • Input Range: 90~264 VAC
  • Input Frequency: 47-63 Hz
  • Input Current of 5 amps @ 115VAC/2.5 amps @ 230VAC
  • Efficiency is > 65% at full load and nominal AC input voltage
  • FCC Part 15, Class B; CISPR 22(EN55022), Class B; VCCI Class2

Output:

  • Maximum power of 300W
  • Hold-up time of >= 20mS at full load and nominal AC input voltage
  • Over Voltage Protection set at 110-130% of 5V, 3.3 and 12V outputs
  • Over Current Protection set at +5V, +3.3V, 110%~130% +12V, 120%~150%
  • Over Power Protection of total output 110-130% max
Environmental
  • 0-50°C Operating Temperature
  • Operating Humidity 20~90% non-condensing
  • MTBF > 100,000 hours at 75% load and 25°C ambient conditions
Certifications: FCC, CE, cUL, Nemko, VDE
OUTPUT SPECIFICATIONS
Voltage +5V +3.3V +12V -5V -12V 5VSB
Max. Load (A) 30 30 15 - 0.8 2

Min. Load (A)

3 1 1 - 0 0
Load Reg. +/- 5% +/- 4% +/- 5% - +/- 5% +/- 5%
Cross Reg. +/- 5% +/- 4% +/- 5% - +/- 5% +/- 5%
Line Reg. +/- 1% +/- 1% +/- 1% - +/- 1% +/- 1%
Ripple and Noise 50mV 50mV 120mV - 120mV 50mV

Note1: +5V & +3.3V combined total output shall not exceed to 200W
Note2: +%V & +3.3V and +12V comdined total output shall not exceed 280W