Cosel Co., Ltd. announced the release of the 300 - 1000 watt PCA series of isolated AC/DC power supplies. These new PCA products are general purpose AC/DC power supplies which are smaller than the Cosel PBA series. The new PCA series has digital communication via UART or PMBus. By using this function, CV/CC operation is easily available. Also it can be used as multi-purpose power supply with high density and high efficiency up to 92%. The PCA series can operate from -20C to 70C (with derating) and has up to 5 year warranty.