Low noise 48V Brushless DC Fan Motor speed controller with tach output

We design, develop and supply motor controller driver and control system for customers and ourselves. They are available in 24V,48V, 56V DC input and 110V,230V,380V AC input.The functions include PFC (passive), control input 0-10 VDC / PWM, output 10 VDC max 1.1 mA, fault signal relay, Over temperature protected electronics/motor, protection against phase and gate short-circuits, cross-current protection, over-voltage and under-voltage protection for high-side and low-side driver supply, gate-source voltage limitation of high-side drivers and an over-temperature warning,etc.EC motor driver for industrial and automotive applications, completely configurable via SPIinterface.

Main features of Brushless DC Fan Motor speed controller:

● Supply Voltage:  12~75VDC

● Max power: 200W

● Speed control: 100% controllable by 0-10V and PWM signal.

● Function: Stepless speed control, CW or CCW rotation; start and stop; speed feedback, Fault alarmetc

● Can be customized according to customer demands, such as Supply voltage range, No noise, hall-free, power,etc.

●  Applications: External rotor motor, centrifugal fan, centrifugal blower, axial fan in HVAC,Tele-communication,

refrigeration, clean room, IT industry and air-conditioning, etc.

● Can be customized according to customer demands, such as Supply voltage range, No noise, hall-free, power,etc.

power,etc.

Applications of Brushless DC Fan Motor speed controller:

DC and EC Centrifugal fan, DC and EC axial fan, DC and EC circular duct fan, EC Gas blower, External rotor brushless dc motor, EC motor, energy saving motor,etc.