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40kW 1000Vdc Bidirectional Isolated DCDC Converter

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 builtin 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.

Description

BEC1K0135G

Additional information

Environmental

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

Batery 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: ≤15kg

Others

Communication method: CAN bus
MTBF: >500,000 hours
Certification: TUV CE/cTUVus

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