BEC1K0135G
40kW 1000Vdc Bidirectional Isolated DCDC Converter
Product Introduction
BEC1K0135G is a bidirectional DC convertion module specially designed to meet the applications for energy storage equipment, DC microgrids and retired battery cascade utilization. This module can be used to connect batteries and DC buses. It has a built in high-frequency isolation transformer and uses third-generation semiconductor SiC devices to achieve excellent performances such as high efficiency, high power density, high scalability, extremely low electromagnetic radiation and interference, and high reliability. It is an internationally leading power conversion module.
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Super compatible: compatible in size and interface with the DCDC, BiDi ACDC, BiDi DCDC, VPF power module and MCS power module -
Fully isolated bidirectional, B2B support, supports max 32 modules in parallel -
Constant power output@600-900V on the bus side, @300-1000V on the battery side -
ESTOP function, 1 ms shutdown -
Pulse charging/discharing function -
Full SiC -
Super standby on the battery side (power consumption < 1W, the max measured is about 0.6W) -
Conformal coating and glue filling provide high protection for high reliability -
Rapid current direction change within 10ms, automatic constant bus voltage support -
Standard, de-noise and silent mode can be set -
Peak efficiency ≥ 98.5%
Product Values
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Battery Side Charge External Performance Curve
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Battery Side Discharge External Performance Curve
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Bus Side Charge External Performance Curve
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Bus Side Discharge External Performance Curve
Technical Specification
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BEC1K0135G
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Environmental conditions
Operating temperature -40°C~+75°C, derated for use above +55°C Relative temperature 5%~95%RH, no condensation Cooling method Intelligent air cooling Altitude 2000m, derated for use above 2000m -
Battery side
Input and output power 40kW (300Vdc~1000Vdc) Voltage range 150Vdc~1000Vdc Current range 0~133.3A Voltage regulation accuracy ≤±0.5% Current regulation accuracy ≤±1% (output load 20%-100% rated range) Peak efficiency ≥98.5% Full load efficiency ≥98.2% -
DC bus side (high voltage side)
Input and output power 40kW (600Vdc~900Vdc) Voltage range 300Vdc~900Vdc Current range 0~66.6A Rated current 50A@800V Voltage regulation accuracy ≤±0.5% Current regulation accuracy ≤±1% (output load 20%~100% rated range) Peak efficiency ≥98.5% Full load efficiency ≥98.2% -
Dimensions and weight
Dimensions 84mm (height) ×300mm (width) ×395mm (depth) (excluding handle and terminal protrusion) Weight ≤16kg -
Others
Communication method CAN bus MTBF >500,000 hours Certification TUV CE/cTUVus
