

China Suppliers Factory Single Phase Battery Charger 50-750VDC, 1-20A, High Efficiency for Various Battery Types
Introducing the BEG series single-phase battery charger, designed for exceptional performance with output ranging from 1-20A. Manufactured in China, our factory produces chargers that boast high efficiency, high power density, low harmonics, and consistent power output across a wide voltage range. This advanced charger is suitable for various battery types including lead-acid batteries, GEL batteries, lithium iron phosphate batteries, and fuel cells. As a leading supplier, we prioritize quality and innovation to meet your battery charging needs effectively. Experience reliability and superior technology with our BEG series chargers.
AC input: 90-280V
DC output: 50-750V
Output current: 1-20A
Application
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.
Product Features
1. 5 inch color LCD touch screen, easy and simple to operate;
2. Power supply module is pluggable, convenient for later maintenance;
3. Input and output with protection circuit breaker hard switch, safe and reliable.
4. Can set the battery average charging voltage, float charging voltage, charging current, etc;
5. Timing charging, manual and automatic mode can be set;
6. With overheat, short circuit, overload, overvoltage, undervoltage and other protection functions;
7. 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 |
|---|---|---|
| Environmental conditions | Operating temperature | -40°C ~ +75°C, derating is required when the temperature is above 55°C. |
| Storage temperature | -40℃ ~ +70℃ | |
| Relative humidity | ≤95%RH, No condensation | |
| Cooling way | Forced air cooling | |
| Altitude | 2000m, derating is required when the altitude is above 2000 m | |
| Atmospheric pressure | 79kPa ~ 106kPa | |
| AC input | Input phase | Single phase L/N or L1/L2 + PE |
| Voltage rage | 90-280Vac | |
| The maximum static voltage borne under no operation | 300Vac | |
| Rated voltage | 220Vac | |
| Maximum current | 32A | |
| Grid frequency | 45Hz~65Hz | |
| Rated frequency | 50Hz/60Hz | |
| DC output | Voltage range | 50-750Vdc |
| Rated Voltage | 110VDC | |
| Current range | 0 ~ 20A(Maximum current 9.3A when voltage is 750V) | |
| Steady voltage precision | <±0.5% | |
| Steady current precision | ≤±1%(rated range of 20% ~ 100% for output load) | |
| Load regulation rate | ≤±0.5% | |
| Power factor and THD | Power factor | ≥0.95 @20% to 50% of full load output power |
| ≥0.98 @50% to 100% full load output power | ||
| ≥0.99 @100% full load output power, nominal input voltage and frequency | ||
| THD | ≤5% @50% to 100% of full load output power | |
| Efficiency | ≥94.5%, @750V, 50% to 100% load current, at rated input voltage | |
| Other | Temperature coefficient (1/°C) | <20A |
| Noise | No greater than 65dB(A) (at 1m away) | |
Frequently Asked Questions
What are the primary applications for this charging system?
This system is designed for large, medium, and small EV charging stations, transportation hubs (high-speed service areas, stations, docks), and public commercial or residential areas such as shopping plazas and business districts.
What are the DC output voltage and current specifications?
The DC output voltage spans from 50Vdc to 750Vdc with a rated voltage of 110VDC. The current range is 0 to 20A, with a maximum current of 9.3A at 750V.
What safety and protection mechanisms are integrated?
The unit is equipped with circuit breaker hard switches on input/output, and includes comprehensive protection against overheat, short circuit, overload, overvoltage, and undervoltage.
What installation configurations are supported?
It supports standard 6U rack-type installation for standard cabinets as well as cabinet-type configurations tailored for high-current charging station systems. In addition, the power module is pluggable for convenient maintenance.
What are the operating temperature and cooling specifications?
The module operates within -40°C to +75°C (derating required above 55°C) using forced air cooling, producing low noise levels of no greater than 65dB(A) measured at 1 meter.
How can charging modes and parameters be adjusted?
Through the built-in 5-inch color LCD touch screen, operators can configure battery average charging voltage, float charging voltage, charging current, and toggle between timing charging, manual, and automatic modes.
LET’S FIND YOUR SOLUTION
Let’s find your power solution.
Tell us your application, power rating and input/output requirements. Our team will help you choose a suitable product category and configuration.


