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SDM Series AC-DC Power Module

SDM201000S 20kW / SDM301000G 30kW / SDM401000G 40kW /

  • Intelligent Discharge Circuit

  • High Efficiency

  • Hot-Swap Capability

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SDM Series AC-DC Power Module

  • SDM Series Power Module for Fast EV Charging

    The SDM Series AC-DC Power Module is engineered for next-generation fast EV charging stations, delivering high power density, superior efficiency, and an extensive voltage range. Utilizing advanced power electronics, it ensures reliable performance across diverse temperatures, making it a robust choice for EV charging infrastructure. Enhance your charging solutions with the SDM Series—where efficiency meets innovation.

  • Cost-Effective Power System with Advanced Control

    Our system integrates a Three-Phase AC input without a neutral line, reducing system costs, and leverages CAN Bus communication for seamless group control. With voltage regulation, current limiting, and advanced DSP digital control, it ensures precise charging performance. The system operates effectively across a wide temperature range from -40°C to +65°C, with derating above 50°C, providing reliable performance in diverse environments.

Features

Wide Constant Power Voltage Range

Delivers 200VDC to 1000VDC for adaptable charging needs.

High Efficiency

Maximum efficiency exceeds 96%, with rated efficiency over 95% and power density reaching up to 45W/in³.

Ultra-Low Standby Power

Standby power consumption is below 10W for energy savings.

Intelligent Discharge Circuit

Automatically discharges residual charges, enhancing safety and reliability.

Battery Reverse Flow Protection

Safeguards batteries and ensures stable operation.

Hot-Swap Capability

Supports non-damaging plug-and-play maintenance

Applications

  • DC Fast Charging Stations

    DC fast charging stations for electric vehicles, including low-speed EVs, passenger cars, logistics vehicles, minibuses, and buses.

  • Heavy-duty EV Charging

    Heavy-duty EV charging for electric trucks and commercial fleets.

Specification

Model SDM100-200H SDM301000G SDM401000G

AC Input

Number of phase/Wire 3ph/L1,L2,L3,PE
Input Rating 285Vac~475Vac
Rated voltage 380Vac
Maximum current 32A 60A 65A
Frequency 45Hz~65Hz
Rated frequency 50Hz/60Hz

DC Output

Voltage range 200Vdc~1000Vdc
Current range 0-67A 0-100A 0-133.3A
Constant power range 300Vdc(67A)~1000Vdc(20A) 300Vdc(100A)~1000Vdc(30A) 300Vdc(133.3A)~1000Vdc(40A)
Voltage regulation accuracy ≤±0.5%
Steady flow accuracy ≤±1% (Output load 20%~100% rated range)
Load regulation ≤±0.5%
Grid regulation rate ≤±0.1%

Power factor and THD

Power factor ≥0.99 @50%~100% Load output
THD ≤4.3% @50%~100%  Load output ≤3% @50%~100%  Load output ≤3% @50%~100%  Load output

EMC Indicator

Surge NB/T 33001-1-2018, NB/T 33008-1-2013
EFT Inputs and outputs: 4kV; Signal lines: 1kV
ESD 8kV/15kV
Conducted Immunity 3Vrms, 0.15~80MHz
Radiation Immunity 10V, 80~2GHz
Power Frequency Magnetic Field 30A/m

Operation Conditions

Operation temperature ﹣40℃～＋65℃(derating when over 50℃)
Altitude 2000m (derating when over 2000m)
Leakage current Leakage current≤3.5mA
Surge Protection Meet IEEE C62 41-1991 Class B3,6kV/3kA
Insulation resistance ≥10MΩ
Cooling Forced air
Insulating Strength The AC input terminal applies 3535V DC voltage to the housing for 20S clock, no breakdown, no arcing, and the steady-state leakage current is less than 1mA; The AC input terminal applies 3535V to the DC output terminal and applies DC voltage for 20S minutes, no breakdown, no arcing, and the steady-state leakage current is less than 1mA; The DC output terminal applies 3535V DC voltage to the housing for 20S clock, no breakdown, no arcing, and the steady-state leakage current is less than 1mA;

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    Let's Power a Sustainable World With EV Charger

    As the world embraces sustainable energy and electric vehicles, reliable charging infrastructure is more critical than ever. With rising EV demand, companies are stepping up to provide comprehensive charging solutions.

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