
At ESIE 2025, Sineng Electric’s 1250kW central PCS has been awarded certification for its grid-forming technology by the China Quality Certification Centre (CQC). This accomplishment reaffirms Sineng’s continued leadership in the energy storage sector.
Sineng’s PCS underwent extensive testing, including active and reactive power control, charge/discharge efficiency, overloading capacity, primary frequency regulation, voltage regulation, inertia support, damping control, short-circuit ratio, grid-forming/grid-following switching, and black start capability. The results confirmed its full compliance with all requirements, validating the product’s robustness and reliability under complex grid conditions.