The liquid-cooled converter is mainly composed of AC distribution cabinet, liquid-cooled PCS, liquid-cooled unit and local controller. Adopting the modular PCS design concept, it can be applied to different technical lines of centralized and group series. A single converter is composed of 11 PCS liquid-cooled modules (the maximum support for installation of 12 PCS) to form a 2.5MW converter system, covering 1000V-1500V DC voltage level, and it can be composed of 2 (5MW) or more parallel network for use.
■ PCS is designed with all SiC power devices, with maximum efficiency greater than 99.2%.
High-level Safety
■ The PCS adopts liquid-cooled mode to dissipate heat, reducing the risk of temperature control. The system protection is IP55, and the PCS protection level is IP66, which can adapt to various extreme conditions.
Flexible Configuration
■ PCS modular design, can choose centralized or string architecture, flexible configuration 2.5MW/5MW or different power levels, to meet the needs of multiple scenarios.
Low Noise
■ The system noise is less than 65dB, which is suitable for various applications with high noise requirements and improves user experience.