>Products & Solutions

DC Power Supply Preen has three major product line, AC Power Source, DC Power Supply, and UPS & Voltage Regulator. We also developed products that serves to specific applications and market's needs.
  • AC Power Corp. (Preen) introduces its latest programmable DC power supply, ADG-L Series which has 19 models and three different output power, 5kW, 10 kW and 15 kW. Utilizing PWM technology, ADG-L delivers stable output and precise measurement.

    • Output Power : 5kW~15kW
    • Output Voltage : 2000Vmax (2 units serial)
    • Output Current : 375Amax(5 units parallel)
    • Mode : CV/CC/CP
    • Programming Sequences and Simulations
    • CE and RoHS certified
    • Standard: RS-485、RS-232、Analog,Option: GPIB、Ethernet、USB
  • Preen's ADG+ series is an upgraded high power DC power supply, featuring low ripple, high accuracy and fast response. It can simulate various characteristic of solar array with the optional I-V curve function. The Output power is up to 300kW per unit with the patented modularized design and easy mater-slave parallel operation, With the output voltage up to 2000V, making it the ideal choice for applications like EV motor, DC/DC converters, ESS and inverters.

    • Simple master-slave operation, output power can up to 300kW via parallel connection.
    • Wide range of output voltage up to 2000V.
    • Optional I-V curve function for Solar Array Simulation (built-in EN50530 mathematical formula)
    • Ideal for renewable energy and EV testing applications.
  • With compact size and light weight, ADC series starts from 2 kW and can be paralleled up to 24kW with 19 inches cabinet. The output voltage is 0-30V to 0- 600V and it has been widely adopted in production line, burn-in test, laboratories and integrated system.

    • CE mark with high electromagnetic compatibility performance.
    • Protections: overvoltage, over current, over load, input under voltage and over temperature
    • Modular Design : 4kW in 2U, 8kW in 4U only.