R134a Refrigerant 12V/24V/48V/72V DC Compressor Applied in the air conditioner of Truck, Electric Car, Heavy Duty Truck. DC COMPRESSOR PERFORMANCE PARAMETERSModelRated Power SupplyCylinder Volume(CM3 )Rated ... to the air conditioner of various types Min-bus, engineering machinery heavy duty trucks, and special purpose vehicle. 2. This compressor adopt 12V/24V /48V ...