speed controllers

Using for 72mm brushless DC external rotor motor, stepless speed control, start and stop; speed feedback, Fault alarm functions,etc.

Supply voltage 24VDC or 48VDC, voltage range from 12VDC to 75VDC, 100% speed control by 0-10VDC or PWM signal, Max. power 30W, soft starting.

Available in On/0ff control function,4-step fan speed control function,Air volume control,Setting temperature indication function,Fan error, etc.

Tachometer Output: Open collector, 4 pulses/Rev
Tachometer Output Current: Max 20mA
Alarm Output: Fan ailure alarm and over temperature alarm

Two fans be controlled, 230V AC input and 48VDC rated output voltage, Open collector tache output, fan failure alarm and over temperature alarm, etc.

High efficiency, energy-saving and simple control. The EC system includes Brushless DC Motor-BLDC Motor, Driver and Temperature controller for choice.

Intelligence remote and local control, RS485 communication with MODBUS RTU or Lonworks protocol, digital signal output and soft start.

Use for High efficient new EC Energy Recovery Ventilator (ERV) and EC Heat Recovery Ventilation (HRV), control 2 fan type and LCD wired remote control

Voltage range from 12V to 56VDC, 0-10V/PWM speed control, tache output, fault alarm, easy to control speed and saving 40% energy than AC motor.

Using in High efficiency FFU EFU control system in clean room, max.700W, RS485 interface MODBUS RTU or Lonwork protocol, PFC, failure alarm, etc.

GP EC Axial Fan impeller has EC-Brushless Motor, high efficiency,low noise,speed regulation for 100%,Integrated protection,meet ErP2013 and ErP2015.

Using Brushless DC Fan energy-saving 30%~40% compare to AC Fan, easy speed control and 3 kinds LCD remote controller support,etc.

Using for gas burner,Input Voltage: 220VAC, 50/60Hz,Power consuption: 100W,Fan speed control: 2000rpm-6000rpm,Motor error detecting function,etc.