High-Quality 3 phase battery charger with 50-1000VDC Factories, Exporter

BEG series 3 phase battery charger 1-50A is developed by Bangzhao Electric single-phase or three-phase AC input without neutral line, with high efficiency, high power density, low harmonics,constant power output and wide voltage output. high efficiency, high power density, low harmonics, constant power output, wide voltage output and other advantages. 
It suitable for Lead-acid battery, GEL battery, Lithium iron phosphate battery, Fuel cell and so on.

Product Description

🚀 Application
Large, medium and small electric vehicle charging stations.
High-speed service areas, stations, docks and other transportation hub areas.
Public places such as urban residential areas, shopping plazas and electric business places.
💎 Product Features
5 inch color LCD touch screen, easy and simple to operate.
Power supply module is pluggable, convenient for later maintenance.
Input and output with protection circuit breaker hard switch, safe and reliable.
Can set the battery average charging voltage, float charging voltage, charging current, etc.
Timing charging, manual and automatic mode can be set.
Equipped with overheat, short circuit, overload, overvoltage, undervoltage and other protection functions.
6U rack type is suitable for various standard cabinet installation; Cabinet type is suitable for high current charging station system.
📋 Product Parameter
Category Name Parameter
Model BEG75050
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 Input system Three phases + PE
Voltage range 260 Vac ~ 530 Vac
Max static voltage 600 Vac
Rated voltage 400 Vac
Maximum current 32A
Grid frequency 45 Hz~ 65 Hz
Rated frequency 50Hz/60Hz
DC output Voltage range 50 Vdc ~ 750Vdc
Current range 0 ~ 33.3A (high voltage)/ 0~50A(low voltage)
Rated current 26A@750V
Steady voltage precision ≤±0.5%
Steady current precision ≤±1%
Load regulation rate ≤±0.5%
Grid regulation rate ≤±0.1% (320V ~ 530V)
Startup overshoot ≤±3%
Noise (P-P) ≤1% (150~750V, 0~20MHz)
Efficiency & Power Power factor ≥0.99 @Full-load
Efficiency ≥95.2% @750V, 50%~100% Load
🖼️ Product Display
❓ Frequently Asked Questions
What is the input voltage range for the BEG75050 model?
The AC input voltage range is 260 Vac to 530 Vac, with a rated voltage of 400 Vac.
Can I customize the charging current and voltage?
Yes, the system allows you to set parameters such as average charging voltage, float charging voltage, and charging current via the 5-inch touch screen.
What cooling method does the power module use?
The system utilizes forced air cooling to maintain optimal operating temperatures.
Is the module suitable for extreme temperature environments?
The module operates between -40°C and +75°C. Please note that power derating is required when the temperature exceeds 55°C.
What safety protections are built into the system?
It includes comprehensive protection functions: overheat, short circuit, overload, overvoltage, and undervoltage protection, along with hard switch circuit breakers.
What is the maximum efficiency of this charging module?
The module achieves a high efficiency of ≥95.2% under rated input voltage and specific load conditions.

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