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  1. Home
  2. Technology
  3. Ventilation
  4. Fan speed controllers
Index
  • Air curtains: Foundations

    • What is an air curtain?
    • Are air curtains effective?
    • How air curtains work?
    • Air curtains: Technology
    • Advantages and benefits of air curtains
    • Air curtains: Applications
    • Installation examples
    • Selection factors of air curtains
    • Air curtains control and regulation
    • Heat pump air curtains
    • EC air curtains
  • Airtècnics Air Curtains

    • Characteristics
    • R+D+i UPC university
    • Selection chart
    • Models and applications
    • Control and regulation
    • Accessories
  • Ventilation

    • Fans: Overview
    • Heat recovery: Overview
    • Heat recovery: Types
    • EC fans: Overview
    • EC fans: Advantages
    • Rotary actuators for dampers
    • Fan speed controllers

Fan speed controllers

5-speed controllers for fans

What are they for?

A speed controller is specially designed for the control of fans that are equipped with external rotor motors and also designed for conventional motors, adjustable through voltage reduction. There are fan speed controllers suitable for single phase motors and for three phase motors.

Fan speed controllers Airtècnics

Airtècnics regulators are suitable for single phase motors 230V-50/60Hz up to 2.3kW and 10A and three phase motors 400V-50/60Hz up to 4.5kW and 10A.

Fan speed controllers are supplied with the following elements:

  • Remote control panel with IR (infrared) receiver
  • Remote controller through IR
  • Connection cable RJ45 (Plug&Play)

fan speed controllers diagram

1- Regulation box: Manufactured in galvanized painted steel enclosure with lockable hinged door that contains the power plate (5) and the electrical connections motor, both input and output. For single phase motors, the box is IP54 ABS plastic made (IP65 optional).

2- Controller: The standard controller is suitable to select the desired speed. Inside it contains some terminals to install a free voltage ON/OFF contact. It also operates as IR receptor.

Regulation panels with advanced functions for the electrovalves control, electrical elements stages, air shutters, weekly time programmer, pressure sensors control, temperature, position, presence, air quality, etc. are optionally available.
Possibility of BMS systems integration through interface connections.

fan speed controllers

3- Cable: RJ45 cable for easy connection between controller and regulation box.

4.- IR Remote control: IR controller to operate the equipment by infrared.

The installation of these regulators is easy and fast, does not need any configuration.
Do not generate any noise to the engine and includes a thermocontact protection.

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Products
Air Curtains
Air Handling Units
Heat Recovery Units
Ventilation Units
Axial Fans
Centrifugal Fans
In Line Fans
Exhaust Fans Units
Cross-Flow Fans
Fan Heaters
Filters and Filter Units
Dampers and Shutters
Rotary Actuators
Regulation
Pressure Switches and Sensors

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Technology
What is an air curtain?
How air curtains work?
Advantages and benefits of air curtains
Heat pump air curtains
EC air curtains
Airtècnics air curtains
Ventilation

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