本电源系列专供铁路信号设备使用，输出分为交流和直流两大类。属于原铁路信号电源系列升级版，采用风冷散热模式，体积小，重量轻，功率更大，技术先进可靠.

   This power supply series is specially designed for railway signaling equipment, providing AC and DC outputs. It is the upgraded version of the former railway signal power supplies and it is advanced and reliable in technology for its features of air-cooled cooling mode, small size, light weight, and greater power.