Bidirectional Dc Test Power supply-Programmable power supply, bidirectional DC power supply, DC electronic load - Wocen Power-DC test power supply, Bidirectional DC test power supply, Battery simulator, AC variable frequency power supply

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High-frequency Bidirectional DC Test Power supply

WB3000 Series

Voltage 12~1200V, Current 0~1200A, Power 0~600kW

The WB3000 series is developed for the research, development, and testing of electric vehicle drive motors, electric vehicle powertrain systems, DC charging piles, energy storage converters, and many other fields.

It adopts the new third- generation wide bandgap semiconductor device SiC design. It is a high quality bidirectional DC power supply that integrates high precision, high dynamic response, and high efficiency.

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Application Area

Electric vehicle whole vehicle testing
Electric vehicle powertrain testing
Electric vehicle motor testing
Battery Test
Charging Pile Test
Fuel Cell DCDC Test
Fuel Cell Test System
Electric Vehicle Motor Testing
Hybrid Vehicle Generator Testing
Electric Vehicle DCDC Test

Product Features

It has battery simulation and DC programming working modes.
It has built- in five battery model curves such as lithium iron phosphate, ternary lithium, and lithium manganese oxide, and the user can customize five battery characteristic curves.
It adopts four- quadrant control technology, and the energy flows in both directions within the full power, which is stable and reliable, energy- saving and efficient.
It has multiple output modes such as constant voltage, constant current, constant power, and constant resistance.
The transient response time is ≤ 2 ms.
It adopts high- speed digital control technology, and the output accuracy reaches 0.05%.
It adopts PWM rectification technology, the power factor is >0.99, the output harmonic is <3%, and the efficiency is >95.5%.
It has ultra- fast (us level) voltage response speed.
It has an automatic voltage drop compensation function, which automatically compensates for line voltage drop.
It adopts a seven- inch touchscreen operation, which is convenient to operate and display.
The output and protection parameters are programmable and can be applied to different types of equipment testing.
It adopts a modular design, and the equipment is easy to maintain in the later stage.

Technical parameter table