Product Model：

JN503



Product Introduction：

JN503 Series is a bidirectional high-voltage DC power module designed for OBC/charging pile module aging, energy storage systems, DC bus microgrid, retired battery echelon use, etc.
It connects to DC bus input, with bidirectional power supply and load output.
Built-in high-frequency transformer isolation, full SiC design and full digital dual DSP control ensure high efficiency, high power density, high parallel scalability and high reliability, effectively meeting various application requirements.


Specifications：

700V to 40~1000V Bidirectional DC/DC
Voltage & current accuracy: 1% FS
Efficiency: 95% (source mode) / 90% (load mode)
Single unit power: 15kW/8kW, parallel operation supported


Product Features：

Bidirectional energy transfer, automatic seamless switching between source/load modes.
High efficiency and energy saving with full SiC design.
750V DC input, compatible with mainstream DC bus solutions.
High-frequency transformer isolation ensures high reliability; built-in controllable switch output for effective power-off isolation.
Modular design, easy installation, flexible parallel expansion.
Full digital dual DSP control for high reliability.
Used for OBC/charging pile module aging, energy storage systems, DC bus microgrids, retired battery echelon utilization, etc.