SOFAR EBI 1725K PCS supports 1500Vdc battery system, with higher conversion efficiency in the full power section; it adopts intelligent air-cooling design to achieve high temperature of 45℃ without derating; the modular design is not only easy to install and maintain, but also brings lower OPEX. In terms of grid friendliness, it adopts centralized control to reduce control units; supports IEC61850 and fast power response, active and reactive power response, and can operate in four quadrants; supports high and low voltage ride-through to support the power grid. Comprehensive safety design, the stand-alone module adopts IP66 protection level, and the system achieves IP55 protection level, without fear of environmental tests; supports BMS and EMS linkage to achieve multiple protections; has intelligent control algorithms, and the system capacity is flexible and adjustable.