WSD-DYBH-11A Four-In-One Auxiliary Drive Integrated Power Supply 100% New

Overview of the 4-in-1 Integrated Auxiliary Power Unit

The WSD-DYBH-11A is an advanced auxiliary power module that combines an oil pump, air pump, DC/DC converter, and PDU into a compact and highly efficient system. Designed with high protection levels and flexible control modes, it is ideal for new-energy commercial vehicles and hydrogen-powered platforms. Its optimized product parameters ensure strong performance, stability, and durability under demanding operating conditions.

 Key Technical Specifications

Compact Design & Wide Voltage Compatibility

• DC supply voltage range: 350–750V

• Low-voltage auxiliary control power supply: 18–32V

• Dimensions: 680 × 459 × 193 mm

• Ingress protection rating: IP67 (suitable for harsh environments)

These optimized features support long-tail keywords like compact auxiliary power module, wide-voltage DC supply system, and IP67 high-protection power unit.

High-Performance DC/DC & DC/AC Conversion

Efficient Power Conversion for Multiple Systems

• DC/DC rated power: 3 kW

• DC/DC peak power: 3.6 kW

• DC/AC rated power: 5.5 & 7.5 kW

• DC/AC peak power: 7.5 & 11 kW

• Output frequency range: 0–300 Hz

• Efficiency (nominal conditions): ≥96%

These capabilities make the unit suitable for long-tail terms such as high-efficiency DC/DC converter, vehicle-grade DC/AC inverter, and 300Hz variable frequency output system.

Cooling, Control & Hydrogen System Integration

Advanced Cooling & Smart Control

• Cooling method: Hydrocooling, ensuring stable temperature management

• Control mode: CAN control, hard-wire control, CAN/hard-wire switching

Hydrogen Reactor Power Distribution

• 1-channel hydrogen reactor power distribution, enhancing compatibility with hydrogen fuel cell systems.

These features address key search intents like hydrogen power distribution unit, water-cooled auxiliary power module, and CAN-bus controlled power unit.