Adjustable frequency drives

At S&P we offer you a wide range of frequency converters to complement your ventilation systems.

Among the different frequency converters that we offer in our catalogue of electrical accessories you will find solutions for different engines and with different Din Rail boxes.

Discover all the options we offer you for frequency converters and complement your ventilation system:

VFTM IP21, frequency converters for three-phase motors from 0.37 to 15 kW

The frequency converters of the VFTM IP21 series are designed for three-phase motors from 0.37 to 12kW. These frequency converters are equipped with a Din Rail IP21 Box. The supply voltage of these frequency converters is 230V 50/60Hz (VFTM MONO), 400V 50/60Hz (VFTM TRI) In addition, this frequency converter has an external display to select different parameters such as: current, power, speed, current, frequency,...

The speed selector of these frequency converters is set by potentiometer. A remote control with stop/start switch + potentiometer is available as an optional accessory. This range of frequency converters also includes overload and short-circuit protection, EMC type A filters and integrated Modbus and CANopen communication protocols as standard.

VFTM IP54, frequency converters with Din Rail IP54 enclosure

The frequency converters of the VFTM IP54 series are designed for three-phase motors from 0.37 to 12kW. These frequency converters are equipped with a Din Rail IP54 Box. The supply voltage of these frequency converters is 230V 50/60Hz (VFTM MONO), 400V 50/60Hz (VFTM TRI) In addition, this frequency converter has an external display to select different parameters such as: current, power, speed, current, frequency,...

A remote control with stop/start switch + potentiometer is available as an optional accessory.This range of frequency converters also includes overload and short-circuit protection, EMC type A filters and integrated Modbus and CANopen communication protocols as standard.

VFKB IP65, frequency converters for three-phase motors from 0.37 to 4 kW without programmer

The VFKB IP65 series of frequency converters is designed for three-phase motors from 0.37 to 4kW. The housing of these frequency converters is made of aluminium and has IP65. The supply voltage of these devices is 230V 50/60Hz (VFKB 24 and 27), 400V 50/60Hz (VFKB 45 and 48).

These frequency converters have motor power selector and speed selector with potentiometer. In addition, they are equipped with a start-stop switch, overload and short-circuit protection and REI/EMI type A filters.