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Speed Controllers - Three Phase

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Variable and Transformer type speed controllers for three phase (400V) also Inverters Speed Controls and switch gear.

Displaying 1 to 15 (of 15 products)
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  • 3 phase Transformer speed controllers from S&P. Select the version above by maximum current rating.. ...
    Model : RMT-

    Our Price:  £265.00

  • Manual five-step transformer (with motor protection) for RVK 315Y4, KTEX, DKEX and DVEX fans. A three-phase transformer which controls the fan speed by altering the supply voltage in five fixed steps. The steps are adjusted manually, using the contr ...
    Model : R-DK4 (EX)

    Our Price:  £574.50

  • FRQ-10A V2 Inverter Speed controller Speed controller with 0-10V input for 3~ fans equipped with all pole sine filter The FRQ/FRQ5S frequency inverters have integrated all pole sine filters as standard. Therfore there is no need for shielded ca ...
    Model : FRQ-10A V2

    Our Price:  £679.99

  • FRQ 4A V2 Inverter Speed Controller Speed controller with 0-10V input for 3~ fans equipped with all pole sine filter The FRQ/FRQ5S frequency inverters have integrated all pole sine filters as standard. Therfore there is no need for shielded cab ...
    Model : FRQ-4A V2

    Our Price:  £589.00

  • FRQ5-4A+LED V2 Inverter Speed controller Speed controller with 5-step switch for 3~ fan Optimized frequency inverters for the control of one fan motor for frequency converter suitable isolation system and bearings e.g. IE2 Integrated 5-S ...
    Model : FRQ5-4A+LED

    Our Price:  £675.00

  • FRQ5S-10A V2 Inverter Speed controller Speed controller with 0-10V input for 3~ fans equipped with all pole sine filter The FRQS/FRQ5S frequency inverters have integrated all pole sine filters as standard. Therfore there is no need for shielded ...
    Model : FRQ5S-10A V2

    Our Price:  £1,011.99

  • FRQS-10A V2 Inverter Speed controller The FRQS/FRQ5S frequency inverters have integrated all pole sine filters as standard. Therfore there is no need for shielded cables for the installation This makes the unit also perfectly suited to retrofi ...
    Model : FRQS-10A V2

    Our Price:  £999.99

  • Inverter Fan Speed Controller Range INV3 A range of Inverter fan speed controllers designed for speed controllable 3 phase motors. The INV range of controllers are housed in metal enclosures. INV Range Features • Door interlocking isolator • ...
    Model : INV3

    Our Price:  £519.00

  • Inverter VFKB 45 - Adjustable Frequency Drive for Three Phase Motors up to 1.5 KW at 400 V. ...
    Model : VFKB45

    Our Price:  £499.00

  • Manual five-step transformer (with motor protection) A three-phase transformer which controls the fan speed by altering the supply voltage in five fixed steps. The steps are adjusted manually, using the control knob on the front of the unit. ...
    Model : RTRD

    Our Price:  £239.99

  • A three-phase transformer which controls the fan speed by altering the supply voltage in five fixed steps. The steps are adjusted manually, using the control knobs on the front of the unit. There are two control knobs: one for higher fan speeds an ...
    Model : RTRDU

    Our Price:  £489.00

  • The ATC3 is for use with Three phase voltage controllable fans. Auto transformer controllers regulate the voltage output whilst maintaining a true sine wave. The great advantage of this type of control is the low motor noise and almost no EMC emissio ...
    Model : ATC3

    Our Price:  £239.00

Displaying 1 to 15 (of 15 products)
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