High-Voltage Battery Distribution Units (HV BDU) from China – Trusted Suppliers & Factory for Electric Vehicles
Product Features
Provides high voltage main relays, high voltage fuses, pre-charge relay, and resistor.
Equipped with an integrated current sensor.
Designed with PCBA to monitor current, voltage, and insulation levels.
Utilizes V0 plastic material for superior flammability performance.
Supports adding a cooling system for enhanced thermal management.
Compliant with international OEM specifications.
Backed by extensive experience in global development.
| Item | Key Parameter |
|---|---|
| Operation Voltage | DC194V~435V |
| Operation Temperature | -40℃~+85℃ |
| Operation Current | 244A~1267A |
Product Overview
The high-voltage BDU is designed to operate from a voltage range of 194V to 435V DC, making it suitable for a variety of high-voltage applications. Its rugged design enables it to operate effectively in extreme conditions, with an operating temperature range of -40°C to +85°C. The unit supports an operating current range of 244A to 1267A, ensuring it can handle larger power loads while maintaining operational integrity.
A highlight of the HV BDU is its PCBA (Printed Circuit Board Assembly) design, which is designed to monitor current, voltage and insulation levels, thereby improving the overall safety of the system. The device is made of V0 plastic, which not only improves durability but also has excellent flame retardant properties.
For applications that require enhanced thermal management, the HV BDU can be equipped with an optional cooling system. By effectively managing thermal conditions, thereby extending equipment life and ensuring stable performance. This adaptability makes the HV BDU ideal for a variety of applications, from electric vehicles to industrial power systems.
The HV BDU and its controlled versions meet international OEM specifications, demonstrating our commitment to quality and reliability. With global development experience, HV BDU manufacturers have designed a product that meets the diverse needs of the market while ensuring compliance with international standards. This commitment to excellence not only enhances the credibility of the product, but also strengthens the confidence of users who rely on these devices for high-voltage applications.
Frequently Asked Questions (FAQ)
QWhat is the operating voltage range of the High-Voltage BDU?
The High-Voltage BDU is designed to operate reliably within a voltage range of DC 194V to 435V, making it highly versatile for various high-voltage systems.
QWhat temperature conditions can the HV BDU withstand?
It features a rugged design capable of operating efficiently in extreme environments, with an operating temperature range spanning from -40°C to +85°C.
QHow does the PCBA design enhance safety?
The integrated PCBA monitors key parameters including current, voltage, and insulation levels in real-time, significantly improving overall system safety and reliability.
QCan the BDU handle thermal management for high-power demands?
Yes, the HV BDU can be configured with an optional cooling system to ensure stable thermal management, extend equipment life, and maintain peak performance.
QWhat material is used for the BDU housing?
The unit is constructed using high-grade V0 plastic material, which provides excellent durability and superior flame retardant performance.
QDoes this product comply with international standards?
Yes, the HV BDU and its controlled versions are built to meet international OEM specifications, backed by extensive global development experience.











