4000W 0-80V 50A DC Output Adjustable Switching Power Supply

Output Power: 4000W Output Voltage: 0-80V DC Adjustable Output Current: 50A Quality: Government Engineering
Output Power
Output Voltage
0-80V DC Adjustable
Output Current
Government Engineering


  • High efficiency, high reliability
  • For AC power supply input global
  • 100% full load and machine test
  • Protection characteristics: short circuit/overload/pressure
  • Built-in dc electric fan forced air cooling
  • Built-in fan switch control
  • PFC correction, built-in distance open/shutdown and voltage compensation signal interface
  • Size: 405*223*155mm(L*W*H)
  • Output Voltage Customized: 0-24/30/36/40/48/60/70/80/90/100/110/120/150/180/200/220/250/300/400/500/600/700/800V DC Adjustable


model SHA-4000
output Dc output voltage 0-300V 0-200V 0-150V 0-100V 0-80V 0-48V 0-600V
Output voltage tolerance ±1% ±1% ±1% ±1% ±1% ±1% ±1%
Rated output current 13A 20A 26A 40A 50A 83A 6.6A
Output current range 0-13A 0-20A 0-26A 0-40A 0-50A 0-83A 0-6.6A
Output power 4000W 4000W 4000W 4000W 4000W 4000W 4000W
Ripple and the noise 150mVp-p 150mVp-p 150mVp-p 150mVp-p 150mVp-p 150mVp-p 150mVp-p
Dc voltage adjustable scope ±0-100% ±0-100% ±0-100% ±0-100% ±0-100% ±0-100% ±0-100%
Start, rise, keep time 200ms,50ms,30ms full Loaded with 230VAC
input Input voltage range 200-240VAC
Frequency 47-63Hz
Exchange input current None
efficiency 86% 82% 83% 85% 86% 86% 86%
Impulse current 20A/115V 40A/230V
Leakage current <3.5mA/240VAC
Protection characteristics Overload protection 115%~135%
Protection way: cut off the output,reset, automatic recovery
Overvoltage protection 120%~140%
Protection way: hiccups, auto recovery mode
environment Working temperature, humidity -10℃~+60℃;20%~90 %RH
Keep temperature, humidity -20℃~+85℃;10%~95 %RH
Vibrate resistance 10~500Hz,2G 10min./ 1 cycle time, 60 minutes, the axis
security Compression sex

L/P-O/P: 1.5KVAC , L/P-FG: 1.5KVAC,

O/P-FG: 0.5KVAC  (one minute)

Insulation resistance

L/P-O/P, L/P-FG,O/P-FG :  500VDC / 100M ohms

standards Insulation resistance Accord with
EMC standard Accord with
EN55022, GB9254
other weight 12Kg
packaging 1pcs/12kg
note All the parameters in has not specified, all is in 230 VAC voltage input, rated load and 25 ℃conditions measuring income value.
Ripple and noise voltage is in 20 MHz bandwidth oscilloscope take 12 inches twisted pair end with 0.1 mu and 47 u when capacitance measurement.
Tolerance is voltage setting error, the voltage adjustment rate and adjust the sum total of the current rate.
The power to consider as a device installed in final equipment, this equipment must be to make sure it’s EMC index.
Specific output current see output drop forehead curve.