About PreenAC＋DCPower Solutions
Found in 1989, Preen (AC Power Corp.) is a leader in power supply system and has been developing products based on the core technology of Power Conversion. We boast one of the broadest product line of power supply, includes AC Power Source, DC Power Supplies, Power Supplies for Defense Industry, Renewable Energy Simulators, Line Conditioners and UPS.
Products & Solutions
Next Generation DC Power SupplyADG-L SeriesView
The ADG-L's auto range feature can generate a higher output current at lower output voltage, covering a wide range of application in single unit. The intuitive touch screen HMI increases operational efficiency and convenience.
- Output voltage up to 1000V
- High power density: 12kW in 3U
- Higher power generation by easy parallel configuration
An Ideal AC Source to Maximize Your Devices' ReliabilityAFV-P SeriesView
AFV-P Series is a programmable AC power source with DC output and precision measurement. This compact power source provides clean power with THD less than 0.3% at 50/60 Hz and it delivers output voltage of 0-310 V and frequency of 40-500Hz (opt. 15-1000 Hz). It is ideal for commercial, defense and aerospace test applications from design verification, quality assurance, ATE to mass production.
- Output Power : 600VA~5kVA
- Output Voltage : 0~310V (0~620V opt.)
- Output Frequency : 15~1000Hz
- Capable to simulate Power Line Disturbance, such as IEC-61000-4-11
- Inrush current capable to deliver up to 4.5 times of peak current (Option : 9 times of peak current for AFV-P-600, 1250 )
Best AC Source for High Power TestingAFV＋ SeriesView
With single unit output up to 2000kVA, the AFV series is ideal for simulating voltage and frequency conditions in different regions, covering home appliances, motors, medical equipment, lighting and EMC lab applications.
- The THD is only ≦0.5%, leading the industry
- Three-phase voltage unbalanced simulation
- Output frequency up to 500Hz
- Intuitive 7”Touch Screen
Cost Effective of High Power Programmable AC SourceAFV SeriesView
The AFV is a series of programmable AC power source that can be remote controlled and integrated with other systems for easier operation. Applications include home appliance, electronic, medical equipment, lighting, and etc, the output capacity can up to 2,000kVA.
- Output Power : 10kVA~2000kVA
- Output Voltage: 0~300V
- Output Frequency: 45~65Hz
- Interfaces: RS-485 and RS-232 with opt. GPIB or Ethernet
- Comprehensive Protections for High Reliability
Programmable DC Power Featuring High Voltage and High PowerADG-P SeriesView
ADG-P series is a high power programmable DC supply with wide output voltage and current ranges. Up to 100kW in one chassis with high power density. It is applicable for R&D and production line of EV, renewable energy, motors and aerospace.
- Intuitive 7" touch screen for easy operation
- Output voltage up to 2000V, ideal for renewable energy application
- Single unit power: 30kW~100kW
Significant markets Preen served include electric vehicle, renewable energy, home appliance, military, aerospace and medical. Preen provides further solutions according to different applications to improve the user's efficiency and convenience.
Research & Compliance InstituteResearch & Compliance Institute
Renewable EnergyRenewable Energy
Medical EquipmentMedical Equipment
Aerospace & DefenseAerospace & Defense
Home ApplianceHome Appliance
Railway SystemRailway System
Shore Power SupplyShore Power Supply
Electronics ManufacturingElectronics Manufacturing
News & Events
Feb 26 2019
Visit Preen at APEC and Electronica China 2019!This year, Preen will display our latest version of High Power Programmable AC Power Source—AFV-PLUS series, from 10kVA to 2000kVA, featuring intuitive UI interface, better performance, and more convenient control software.View
Apr 06 2020
Exhibition Postpone NotificationThank you for continuously supporting Preen AC Power Corp. Due to the COVID-19, lots of exhibitions we scheduled to attend have been postponed or cancelled. Once we received the exhibitions related news, we will immediately update on our website and social media. In the meanwhile, we will still update our product news on our website. We apologize for the inconvenience caused and once again we thank you for your understanding and support.View
Oct 01 2018
Come See Preen's Power Supplies at 2018 Electronica in Munich ,GermanyThis year Preen (AC power Corp.) will exhibit our latest Rack Mount DC/AC Power Supply. Come to Munich Messe and meet us at the A5 Hall Power Supply section.View
Oct 30 2017
Preen's AFV-P Series Programmable AC DC Power Supply Won the Taiwan Excellence RewardPreen's (AC Power Corp.) Programmable AC and DC Power Supply received 2018 Taiwan Excellence Reward. This is Preen's first time to participate and we are delighted and honored to win the prize.View