Custom 100KW 250A High Power Big Current Battery Charger Factory, Exporters

100KW 250A High Power Big Current Battery Charger 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.

Product Description

Product Features

Wide DC Output Voltage Range

50Vdc–750Vdc range meets rapid charging requirements for various electric vehicles and battery packs.

Wide Constant-Power Range

400Vdc–750Vdc constant-power output ensures stable, reliable, and safe charging with robust capacity and rapid speed.

Ultra-Low Standby Power

Consumes less than 9W during standby, significantly reducing idle energy loss.

Unique Triple-Protection Design

Specialised anti-salt spray, moisture-proof, and anti-mould protection enables adaptability to diverse harsh environments.

Intelligent Discharge Circuit

Automatically dissipates residual charge, simplifying system design and enhancing overall operational safety.

High Efficiency Across Full Load

Operates with high efficiency throughout the entire load spectrum, delivering superior energy savings compared to standard industry products.

Product Parameters

Category Name Parameter
Model BEG75050-100KW
Environmental Conditions Operation temperature -40°C ~ +75°C, derating is required when the temperature is above 55°C.
Storage temperature -40°C ~ +70°C
Relative humidity ≤95%RH, without condensation
Cooling mode Forced air cooling
Altitude 2,000 m a.s.l., derating is required when the altitude is above 2,000 m a.s.l.
Atmospheric pressure 79 kPa ~ 106 kPa
AC Input Input system Three phases + PE
Voltage range 260 Vac ~ 530 Vac
Max static voltage (no operation) 600 Vac
Rated voltage 400 Vac
Maximum current 160A
Grid frequency 45 Hz ~ 65 Hz
Rated frequency 50Hz/60Hz
DC Output Voltage range 50 Vdc ~ 750Vdc
Current range 0 ~ 166.5A (high voltage) / 0 ~ 250A (low voltage)
Rated current 133A@750V (required for setting of current limiting point, 750V is 133A)
Steady voltage precision <±0.5%
Steady current precision ≤±1% (rated range of 20% ~ 100% for output load)
Load regulation rate ≤±0.5%
Grid regulation rate ≤±0.1% (testing range is 320V ~ 530V)
Startup overshoot ≤±3%
Peak-to-peak value noise ≤1% (150~750V, 0~20MHz)
Power Factor and THD Power factor ≥0.95 (Full-load output power of @20%~50%)
≥0.98 (Full-load output power of @50%~100%)
≥0.99 (Full-load output power, input nominal voltage and frequency of @100%)
THD ≤5% (Full-load output power of @50%~100%)
Efficiency Under Rated input voltage ≥95.2% @750V, 50% ~ 100% load

Application Scenarios

Suitable for passenger vehicle DC charging stations, rapid top-up points for low-speed electric vehicles, cluster charging facilities for electric logistics fleets, and industrial equipment charging scenarios such as electric forklifts and tow tractors. The standardised modular design facilitates rapid iteration and upgrades of charging points, shortening development cycles and reducing deployment costs. This empowers operators to establish efficient, reliable, and environmentally sustainable smart charging networks.

Frequently Asked Questions (FAQ)

What is the DC output voltage range of the BEG75050-100KW module?

The module features a wide DC output voltage range of 50Vdc to 750Vdc, making it highly versatile and capable of meeting the rapid charging requirements of various electric vehicles and battery packs.

How does the module perform under extreme temperatures?

The module has a wide operating temperature range of -40°C to +75°C. Full power output is maintained up to +55°C, above which derated output is applied to ensure safe and continuous operation.

What is the peak efficiency of this charging module?

Under rated input voltage, the module achieves an outstanding efficiency of ≥95.2% at 750V within the 50% to 100% load range, ensuring optimal energy savings during high-capacity charging.

Does the module feature environmental protection for outdoor use?

Yes, it features a unique triple-protection design with specialized anti-salt spray, moisture-proof, and anti-mould manufacturing techniques, allowing it to adapt to diverse and harsh outdoor charging station environments.

What is the standby power consumption of the BEG75050-100KW?

The module is designed for ultra-low standby power consumption, drawing less than 9W when idle, which helps operators minimize energy waste and lower operational costs.

What applications is this charging module best suited for?

It is ideal for passenger vehicle DC charging stations, fleet logistics cluster charging, rapid top-up points, and heavy industrial equipment charging such as electric forklifts and tow tractors.

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