20kW high-frequency isolated bidirectional power module
20kW high-frequency isolated bidirectional power module
20kW high-frequency isolated bidirectional power module
20kW high-frequency isolated bidirectional power module
  • Bidirectional high-frequency isolation technology, leading in China
  • High efficiency, power density up to international advanced level
  • Wide constant power range and strong adaptability
  • High performance DSP chip for real-time monitoring
  • Complete fault protection functions and convenient maintenance
20kW high-frequency isolated bidirectional power module
20kW high-frequency isolated bidirectional power module
20kW high-frequency isolated bidirectional power module

Technical Parameter

Rectification mode parameters
Rated output power 20KW
Grid side voltage 380Vac ± 15% (three-phase)
Grid frequency 50Hz±5Hz
DC side output voltage 200~750Vdc
DC side output current 50Amax
Inverter mode parameters
DC side input voltage 200~750Vdc
DC side input current 50Amax
Grid side voltage 380Vac (three-phase)
Grid frequency 50Hz±5Hz
System Parameter
Working Temperature -20 ℃~50 ℃ (derate the output if it exceeds 50 ℃, and shut down if it exceeds 70 ℃)
Height ≤ 2000m (over 2000m, derate according to GB/T3859.2)
Relative humidity 5%~95%
Maximum efficiency 94%
Power factor ± 0.99 (full load)
THDI <5% (full load)
Voltage stabilization accuracy <±0.5%
Steady current accuracy <±1%
Output voltage setting error <±0.5%
Output current setting error <±1%
Start input impulse current ≤ 110% of rated input current
Voltage limiting characteristics During steady current operation, if the DC output voltage exceeds the set value, the increase in output voltage is automatically limited and the state is switched to steady state
Current limiting characteristics During steady state operation, if the DC output current exceeds the set value, the increase in output current is automatically limited and the state is switched to steady state
Wiring mode 3P3W
Installation method Rack
Protection level IP21
Cooling method Forced air cooling (forward air, rear air outlet)
Noise ≤65dB
Communication method CAN