The high-frequency communication switch mode supply series of our corporation are adopted comprehensively by all kinds of power - supply systems for program control exchange, mobile station, optical communication, digital communication, satellite communication, power operation system and railway communication system. They are also fit for the communication system, which is supervised, managed and maintained without human resource. The high-frequency rectifier module for communication with the specification as below: 1) 48V series: rated current total: 10A, 20A, 30A, 40A, 50A 2) 24V series: rated current total: 5A, 10A, 20A, 40A 3) 13.8V series: rated current total:7A, 10A, 20A, 30A Packing: Carton