XYH series high-precision bidirectional DC power supply is a bidirectional charging and discharging device. It adopts two-stage conversion structure, IGBT type DC power supply with high precision, high reliability, programmable and automatic operation. The DC output characteristics have high precision and high dynamic response characteristics, and automatic bidirectional operation function.

• Electric vehicle drive motor (controller) testing
• Ship electric drive and powertrain system integration
• Charge and discharge test of battery packs and capacitors
• UPS/EPS and DC panel system testing
• Energy storage inverter (PCS) testing

• Built-in AC isolation transformer + LC filter for electrical isolation.
• Infineon high voltage IGBT module for high efficiency and reliability.
• Bidirectional energy flow: Power can be fed back to the grid for energy saving.
• Pure digital control with TI DSP chip and touch screen display.
• High dynamic response: 10%~90% sudden load response time ≤ 5ms.