Thursday 6 June 2019

How to configure maximum and minimum speed

Internal adjustments for speed controllers

The Tronic Controls TLR 500 series Advantages

Today we want to show you how easy can be to adjust minimum and maximum speed in this AC fan speed control.

AC motor speed controls
tronic controls AC fan speed controls

The TLR 500 serie incorporates an internal adjustment to easily be configured, customizing the maximum and the minimum speed.


In the pcb you can find two variable adjustments with an easy way to configurate only by the means of a screwdriver:


tronic controls adjustment
Minimum, maximum Internal Adjustment

ATTENTION: We recommend not to adjust minimal speed under 80V to avoid function problems.

Other Specifications for TLR 500 series:

  • Internal adjustment of MAXIMUM SPEED 
  • Internal adjustment of MINIMUM SPEED 
  • Controlled by MICROPROCESSOR 
  • Selection of QUICK START 
  • Protected by fuse 
  • EMC Filter according to EN55014 standard 
  • Closure IP54 
  • Switch ON/OFF with light 
  • ABS plastic box, RAL 7035

Datasheet for TLR 500 series

More Usual Applications:

  • Specially conceived for ventilation and air conditioning systems, industrial variable speed controller for single phase motor allow its control effectively reducing the energy consumption. 
  • This type of regulators for single-phase motors allow to solve in an efficient and practical way both the ignition and start-up maneuver of industrial extraction hoods and the regulation of the flow in smoke extraction.

Tronic Controls is one of the leading manufacturers of AC motor speed controllers.

In the website www.tronic-controls.com you can find our product range of electronic fan speed controllers.


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