... -10V/PWM, available in 115V/230V/380V AC input or 12V/24V/48V DC input for centrifugal or axial fan blower What is ... be separated unit. ModelRated Voltage (VDC)Voltage Range (VDC)PhaseOutput Power (Watt)Rated Speed (RPM)Rated Current (Amp)Ambient Temp (oC ... EC control system include EC motor controller, EC fan controller, power supply, EC FFU/FCU/HRV/HRV controller, temperature sensors, pressure sensors ...