Custom 50-750VDC 100A High Voltage Lithium Battery Charger Suppliers, Factories

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Custom 50-750VDC 100A High Voltage Lithium Battery Charger Suppliers, Factories

The BEG75050-40KW is a DC charging module specifically engineered for the rapid charging requirements of electric vehicles. Through innovative circuit design and manufacturing breakthroughs, it achieves core advantages including a wide constant-power voltage range, high efficiency across the entire load spectrum, high power density, and ultra-low electromagnetic interference, attaining internationally advanced standards. Its energy-saving and environmentally friendly characteristics are significant, effectively reducing operational energy consumption at charging stations and meeting global low-carbon development demands.
It suitable for Lead-acid battery, GEL battery, Lithium iron phosphate battery, Fuel cell and so on.

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Product Description

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Application Fields

1. Large, medium and small electric vehicle charging stations;

2. High-speed service areas, stations, docks and other transportation hub areas;

3. Public places such as urban residential areas, shopping plazas and electric business places.

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Product Features

Extended Voltage Coverage DC output ranging from 50Vdc to 750Vdc, with constant power operation spanning 400Vdc to 750Vdc. Compatible with battery packs from low-speed electric vehicles to heavy-duty logistics vehicles.

Exceptional Energy Efficiency Efficiency ≥95% across the entire load range. Standby power consumption <9W. Wide AC input range of 260Vac-530Vac adapts to global grid environments.

High Power Density & Reliability Compact dimensions with dual DSP fully digital control architecture. Supports damage-free hot-swapping, battery backflow protection, and intelligent discharge functionality.

Environmental Adaptability Operates from -40°C to +75°C. Innovative triple-protection design resisting salt spray, moisture, and mould, suitable for harsh coastal environments.

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Product Specifications

Category	Name	Parameter
Model		BEG75050-40KW
Environmental Conditions	Operation temperature	-40°C ~ +75°C (derating above 55°C)
	Storage temperature	-40°C ~ +70°C
	Relative humidity	≤95%RH, without condensation
	Cooling mode	Forced air cooling
	Altitude	2,000 m (derating above 2,000 m)
	Atmospheric pressure	79 kPa ~ 106 kPa
AC Input	Voltage range	260 Vac ~ 530 Vac
	Rated voltage	400 Vac
	Maximum current	64A
	Grid frequency	45 Hz~ 65 Hz
DC Output	Voltage range	50 Vdc ~ 750Vdc
	Current range	0 ~ 66.6A (high voltage) / 0~100A (low voltage)
	Steady voltage precision	<±0.5%
	Power Factor	≥0.99 @100% Load
	Efficiency	≥95.2% @750V

Frequently Asked Questions

What is the output voltage range of this charging module?

The module provides a wide DC output range from 50Vdc to 750Vdc, making it compatible with various battery packs from small electric vehicles to heavy logistics vehicles.

How efficient is the BEG75050-40KW module?

It features exceptional energy efficiency of ≥95% across the entire load range, which is significantly higher than traditional industry patterns.

Can this module operate in extreme weather conditions?

Yes, it operates in temperatures ranging from -40°C to +75°C. It also features a triple-protection design against salt spray, moisture, and mould for harsh environments.

Does the system support hot-swapping?

Yes, the dual DSP fully digital control architecture enables damage-free hot-swapping, which simplifies maintenance and enhances system reliability.

What are the safety features included?

The module includes battery backflow protection, intelligent discharge functionality, and automatic residual charge discharge to ensure high safety standards.

What type of cooling does the module use?

The module utilizes a forced air cooling system to maintain optimal operating temperatures even under heavy loads.