FRN0005C2S-4A- VFD 1.5 KW 3Phase Frenic Mini Drive. VFD 1.5 KW 3Phase Without EMC, Permits motor operation while controlling temperature, pressure, and flow rate without the use of a temperature controller or other external device, Cooling fan ON/OFF. The control function of cooling fan can be switched off when the fan or pump is not running to reduce both noise and energy consumption.