Sonyo Compressor (previous Panasonic Dalian) has started to introduce DC inverter variable speed compressor to the HVAC market early in year 2008, with 15 years’ application experience, Sonyo compressor (Japan R&D) now is developing a new generation DC inverter scroll compressor series for VRF systems, which will be applied in China, Japan and Europe markets.

The new DC inverter compressors are designed for R32 refrigerant, in compliance design with floating scroll structure, the gas injection design and dynamic compression ratio valve will be also included to achieve larger envelope and higher efficiency. The existing displacement range of this series is 67cc, 81cc and 100cc, and it could be flexibly expanded for larger capacities requirements.