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3 Phase

Buy Fan Speed Regulators 3 Phase

Shop all Fan Speed Regulators (3 Phase) at iACS, designed for reliable control of three-phase motors in commercial and industrial ventilation systems. These motor speed controllers allow users to adjust airflow by varying fan speed, helping to optimise performance and support energy efficiency in HVAC setups. Commonly used in air handling units, extraction systems, and duct fans, 3-phase regulators provide dependable operation for higher-load applications where consistent speed control is required. For tailored guidance or technical assistance with product selection, please Contact Us.

Our 3-phase fan speed controllers support a wide range of motor capacities, offering both manual and automatic control options via external signals such as 0–10V. They can support stable fan operation and system control when correctly specified for the application. For applications requiring higher efficiency, precise speed control, and advanced motor protection, variable speed drives (inverters) may be more suitable. Whether you are setting up a new installation or upgrading existing ventilation systems, iACS offers dependable speed control solutions compatible with leading HVAC manufacturers.

Explore complementary categories such as 1-Phase Fan Speed Regulators, HVAC Controllers, and Air Pressure Sensors to complete your control system configuration.

Browse the full range at iACS.

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  1. FCR3094040 - Carel FCR3 three phase speed controller with Modbus RS485 serial connection, 400V, 9A

    SKU: FCR3094040

    £1,036.66 £863.88
  2. FCR3404020 - Carel FCR3 three phase speed controller with Modbus RS485 serial connection, 400V, 40A | Carel Controllers | Carel Controls

    SKU: FCR3404020

    £2,072.10 £1,726.75
  3. FCR3204020 - Carel FCR3 three phase speed controller with Modbus RS485 serial connection, 400V, 20A, 128W

    SKU: FCR3204020

    £1,470.79 £1,225.66
  4. FCR3124020 - Carel FCR3 three phase speed controller with Modbus RS485 serial connection, 400V, 12A, 65W

    SKU: FCR3124020

    £1,136.66 £947.22
  5. FCR3064020 - Carel FCR3 three phase speed controller with Modbus RS485 serial connection, 400V, 6A, 35W

    SKU: FCR3064020

    £936.67 £780.56
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