• 1200W
  • 80Plus
  • ATX 12V / EPS 12V
  • 8 Output Voltage
  • Silent Fan Speed Control
  • Build in DC remote ON/OFF , PG/PF TTL signal
  • Operating temperature range from  0˚C to  50˚C

EJ-1200A80 1200W 80Plus Power Supply Product Description

The EJ-1200A80 1200W 80Plus Power Supply is an industrial grade ATX switching power supplies. This high efficiency power supply features thermal fan speed control, Active PFC, and triple circuit protection and are designed to fit perfectly into your Tower Case, Server Case or 4U Rackmount chassis.





AC Input:
Input Voltage: 100-240V.
Efficiency: 80% (min.) at full load(typical) and 115Vac input.
Input Current : 100Vac / 15A max.
Inrush Current : 65A max. when AC input 115Vac at 250C cold start.
Input Frequency : 47Hz~63 Hz.
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
Cooling: 14 cm DC Fan
Dimension(DxWxH): 150 x 200 x 86 mm

DC Outputs:

Output Voltage Regulation Min .Load Max .Load Ripple
V1 +5V +3,-3% 0.5A 30.0A 50mV
V2 +3.3V +3,-3% 0.5A 30.0A 50mV
V3 +12V1 +3,-3% 1.0A 20.0A 120mV
V4 +12V2 +3,-3% 1.0A 20.0A 120mV
V5 +12V3 +3,-3% 1.0A 36.0A 120mV
V6 +12V4 +3,-3% 1.0A 36.0A 120mV
V7 -12V +10,-10% 0.0A 0.8A 120mV
V8 +5Vsb +3,-5% 0.0A 3.5A 50mV


• The continuous total output power is 1200W max.
• The combined power of +5V and +12V2 and +12V3 is 600W max.
• The combined power of +3.3V and +12V1 and +12V4 is 600W max.

20 + 4 pin
20+4 Pin Peripheral FDD 8-Pin SATA PCI-E
X 1 X 8 X 2 X 3 X 10 X 3