HV BDU & HV BDU with Controlled

High-voltage battery distribution units (HV BDUs) are an essential component of modern electric and hybrid vehicles, ensuring safe and efficient management of high-voltage electrical systems. Designed to handle complex high-voltage electrical systems, these units provide key functions such as power distribution, protection and monitoring. The HV BDU is equipped with high-voltage main relays, high-voltage fuses, pre-charge relays and resistors, all of which work together to maintain the integrity and performance of the vehicle electrical architecture.

Product Details

Product Features

•Product provides high voltage main relays, high voltage fuses, pre-charge relay and resistor.

•With have current sensor.

•Designed with PCBA to monitor current, voltage and insulation.

•Use V0 plastic material for better flammability performance.

•Possible to add cooling system for better thermal management.

•Meet international OEM spec.

•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.