20KW DC Charging Module

Engineered for efficiency and safety, this module delivers constant power output with charging efficiency exceeding 95%.

Engineered for efficiency and safety, this module delivers constant power output with charging efficiency exceeding 95%. It undergoes 21 active safety tests and includes a 24-hour power-down monitoring function, ensuring reliable and secure performance. Designed for durability and stability, it’s the ideal choice for advanced DC charging systems.

DETAILS

Input Characteristics

Item Specification
Input Range 280 ~ 485 Vac (Normal operation, load reduced below 323)
Input Frequency Range 45 ~ 66 Hz
Power Factor 0.99 @ nominal input range & 50%~100% rated output current
THD ≤5% (@380Vac input, voltage harmonic distortion ≤1%, three-phase imbalance ≤2%, 50%~100% load)
Input Current Max. 40A
Start Input Impulse Current ≤110% rated input current peak
Input Type Three-phase, three-wire + PE

Output Characteristics

Item Specification
Output Voltage Range 200 ~ 1000 V
Constant Power Output Voltage Range 300 ~ 1000 V
Output Voltage Setting Range 198 ~ 1000 V (adjustment step ≤0.1V)
Output Voltage Deviation ±0.5% under constant voltage
Voltage Stabilization Accuracy ±0.5%
Output Voltage Ripple Coefficient ≤±1%
Maximum Output Current 67A (≤300V limit), up to 20kW @>300V
Output Current Regulation Range 0.5 ~ 67A (step ≤0.1A)
Output Current Deviation ±0.3A (DC <30A), ±1% (DC ≥30A)
Stabilized Current Precision ±1% (20%~100% rated current)
Start Time 3 ~ 8 s (nominal 3.5s)
Start Overshoot ≤±5% (≤1.5A if DC<30A, ≤5% if DC≥30A)
Conversion Efficiency 94% ~ 96% (nominal 95%)
Standby Power 8 ~ 15W (nominal 10W)