August 26–28, 2026
Shanghai World Expo Exhibition and Convention Center

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Bidirectional DC power supply

Suzhou Varied Tech. Co., Ltd Hall: 1 Stand: 7072
Bidirectional DC power supply

Varied's VEAD bidirectional DC source is a testing power supply developed specifically for motor controllers, drive motors and vehicle testing in the new-energy vehicle industry. Adopting four-quadrant PWM rectification technology and pure digital control technology, the output accuracy reaches 0.5%, the power is 40-1000kW, the response time can reach 3ms, there is no overshoot, and the operation is stable and reliable.  

The system is suitable for preliminary research and development, later type testing, reliability testing, and factory testing of electric vehicle motors and their controllers, electric vehicle powertrain systems and other related products. It meets the power supply usage requirements of the testing items in GB T18488 1-2015, GB T18488 2-2015 and GB T29307-2012. 

Booth 7072 

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