本电源系统把铁路信号电源中最重要且现场难以较快解决的几种电源整合在一个机柜内部，便于调试中电源未能及时配合到位或者现场应急使用的情况。主要特点是体积小、重量轻，易于运输；结构简单，易于操作，性能稳定，安全可靠，性价比高。

   This power system integrates the most important railway signal power supply and the ones difficult to fix on site into a cabinet to facilitate the commissioning when the power supply fails to feed in time or when emergency. Its main features include small in size, light in weight, easy to transport, simple structure, easy operation, stable performance, and it is safe and reliable, and cost-effective.