BEG75050

The BEG75050 is a bidirectional AC/DC conversion module specifically designed to meet the bidirectional conversion applications in V2G (Vehicle-to-Grid), energy storage charging, secondary utilization of retired batteries and microgrids with multiple energy inputs. It features a wide constant-power voltage range, high efficiency, high power factor, high power density, low electromagnetic radiation and interference, as well as high reliability, reaching the international leading level.

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BEG75050
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Product Features Application Scenarios Classification
Product Features
High Efficiency and Energy Saving
High Efficiency and Energy Saving

■ Wide constant-power voltage range：300Vdc~750Vdc，constant-power output.
■ High efficiency：It is designed with all-SiC (Silicon Carbide), boasting an efficiency of 96% and being more energy-efficient.

Safety and Reliabilit
Safety and Reliabilit

■ Three-phase AC input without a neutral line：Eliminate the risk of excessive neutral current and simultaneously reduce the system cost.
■ Bidirectional energy flow：Bidirectional conversion between AC/DC and DC/AC, with a smooth transition when the power flow direction changes.
■ Isolation by high-frequency transformer：Ensure the high reliability of the bidirectional conversion module.

Intelligent and Convenient
Intelligent and Convenient

■ Fully digital control：Dual DSP design, with high-reliability control.
■ Support grid-connected and off-grid applications：Adapt to various application scenarios.

Widely Compatible
Widely Compatible

■ Wide AC voltage range：260Vac～485Vac，compatible with various power grids.
■ Wide DC voltage range ：100Vdc~750Vdc，compatible with various power batteries and energy storage batteries.

Application Scenarios

  • V2G charging pile

    V2G charging pile

  • Photovoltaic storage ultra-fast charging and discharging system

    Photovoltaic storage ultra-fast charging and discharging system

  • Energy storage system

    Energy storage system

Classification
BEG75050

Working Conditions Rectification Mode Inversion Mode Appearance Others

Working Conditions

Operating Temperature -40℃～＋75℃，derating shall be applied when the temperature is above +55℃.
Relative Humidity ≤95％RH，condensation-free
Cooling Method Force air cooling
Altitude 2000m，derating should be considered when the altitude is above 2000 meters.
Rectification Mode

AC Input Rated Voltage & Input Current Range 380Vac，3L+PE；0～28A
Input Voltage/Frequency Range 260Vac～485Vac；45Hz～65Hz
Power Factor ≥ 0.99（full load output）
THD <5%（50%～100% full load output power）
DC Output Rated Power 15kW
Output Voltage/Current Range 100Vdc~750Vdc，0~50A
Accuracy of Voltage Stabilization < ±0.5％
Accuracy of Current Stabilization ≤ ±1％（output load 20％～100％ range）
Efficiency Full Load Efficiency>96%，Peak Efficiency>97%
Switching time between rectification and inversion modes 10mS
Inversion Mode

DC Input DC Input Voltage & Output Power 300Vdc~750Vdc；15kW constant-power output
Max Current 50A
AC Output Output AC Voltage & Output Power 260Vac～485Vac；320Vac～485Vac，15kW constant-power output
Rated Power/Current 15kW /20A
Output AC Frequency 50Hz/60Hz
THD < 5％
Power Factor Settable，setting range 0.8～1，-0.8～-1
Efficiency Full Load Efficiency>96%，Peak Efficiency>97%
Appearance

Dimension 85mm（H）×226mm（W）×395mm（D）
Weight ≤12kg
Others

Connect Method CAN
MTBF >500,000h
Satisfied Standards GB/T18487、NB/T33001、NB/T33008
Connect Method CAN
MTBF >500,000h
Satisfied Standards GB/T18487、NB/T33001、NB/T33008

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