• 300W
  • 6 Output, add 0.1uF and 10uF capacitors across output
  • Dimensions(mm): 300 x 101 x 125
  • Build in DC remote ON/OFF , PG/PF TTL signal
  • Build in long life ball bearing fan
  • Build in thermal fan speed control

EJ-D300C 1U 300W IPC DC-DC Power Supply Product Description

The EJ-D300C 1U 300W IPC DC-DC Power Supply was designed to make a good fit for all IPC systems. A forced-air fan cooling system, triple circuit protection, and 24/ 48VDC inputs provide clean, reliable, high performance power to serve your critical networking and server systems. The EJ-D300C 1U is available at 300W and can be installed in 1U ~ 3U Rackmount chassis.

AC Input
Input Voltage-38~-72V DC
Input Current 200w 8A max
Input Frequency 47/63 Hz
Inrush Current 30A max at nominal line 25℃ cold start
Efficiency >65% @ full load ,nominal line
Leakage Current 3.5mA max.

Power Good Signal: 100ms~500ms, TTL compatible signal
Power Fail Delay: >1msec. ,TTL compatible signal
PS-ON: Power off:PS-ON = 2V min. ;Power on:PS-ON = 0.8V max.

Operating Temperature: 0˚C to 45˚C
Storage Temperature: -20˚C to +70˚C
Operating Humidity: 20% to 90%,non-condensing
Storage Humidity: 5% to 95%, non-condensing

Safety & EMI/RFI
Safety Standards: UL,cUL,TUV,CB
EMI/RFI Standards: CISPR22(EN55022) Class A, FCC Part15 Class A

MTBF: 100,000 hours
Coolings: 38x38x28mmx6 DC FANS
Dimension(DxWxH): 300x101x125mm

DC Output

Min .Load
Max .Load
V1 +5V ±5% 0.5A 30A 50mV
V2 +12V ±5% 0.3A 18A 120mV
V3 +3.3V ±5% 0.5A 28A 50mV
V4 -5V ±10% 0A 0.5A/NA 120mV
V5 -12V ±10% 0A 0.5A/1A 120mV
V6 +5VSB ±5% 0A 3A 50mV