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Bidirectional DC Test Power Supply
WB5000 Series
Voltage 20~1200V, Current 0~900A, Power 0~300kW

The WB5000 Series is developed for R&D and testing in numerous fields such as electric vehicle drive motors, electric vehicle powertrain systems, DC charging piles and energy storage converters.
Adopting brand-new third-generation SiC wide-bandgap semiconductor devices in its design, the WB5000 Series features outstanding high-frequency performance, modularity, standardization and superior overall performance. It is a high-grade bidirectional DC power supply integrating high precision, fast dynamic response and high efficiency.
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
>Adopts four- quadrant control technology, enabling bidirectional energy flow within full power range, featuring stable and >reliable operation as well as energy- saving and high efficiency.
>Offers battery simulation and DC programmable operating modes.
>Built- in 5 fixed battery models including LiFePO4, NCM, and LMO, and supports 5 user- customizable battery characteristic curves.
>Equipped with constant resistance, constant voltage, constant current and constant power multiple operating modes.
>Transient response time ≤1ms;
>Utilizes high- speed digital control technology with high output accuracy;
>Employs PWM rectification technology, with a power factor >0.99, input harmonics <3%, and efficiency >95%;
>7-inch touch screen for easy operation, clear visualization and user-friendly HMI.
>Equipped with multiple communication interfaces to support remote operation, unattended operation and integration into test systems.
>Equipped with automatic line voltage compensation function to automatically compensate for line loss.
>Internal components adopt top-tier domestic and international brands for high equipment reliability.
>Adopts modular design and drawer-type mounting for easy disassembly and assembly, which greatly shortens on-site troubleshooting time and improves equipment operation efficiency.;
>Integrated heat dissipation channel design ensures low temperature rise, stable operation and long service lifespan.
Technical parameter table
Bidirectional DC Test Power Supplyjishucanshutp
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