精品无码久久久久久国产,好吊操这里有精品,亚洲欧美中文日韩V在线观看不卡,午夜无码色情在线观看

Sky Rail HVAC

留言
產(chǎn)品詳情

Sky Rail HVAC

KLR21-Y | KLR21-Y Sky Rail HVAC


HVAC for sky rail of CRRC (Ziyang) Locomotive is heat pump inverter unit. By efficient using of system, the operating current in heating is smaller, compared with traditional electric heating. Hitachi G500 series inverter compressor is used to achieve larger cooling range by adjusting frequency between 40~80Hz. As a mechatronic unit, control and inverter parts are all integrated within the unit. With aluminum casing, it is also lighter.

11.jpg