Speed Controllers - Three Phase

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

Displaying 1 to 24 (of 53 products)
ATEX rated 3-phase Speed Control - R-DK4 KT (EX)
ATEX rated 3-phase Speed Control - R-DK4 KT (EX)
£ 798.90
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...
ELTA - Three Phase Transformer 10amps
ELTA - Three Phase Transformer 10amps
£ 523.26
Elta range of Three Phase 5-Step Transformer controllers A range of transformer voltage controllers used to provide five speed step control of single phase or three phase motors where the peak cu...
ELTA - Three Phase Transformer 3amps
ELTA - Three Phase Transformer 3amps
£ 365.15
Elta range of Three Phase 5-Step Transformer controllers 3 Amp A range of transformer voltage controllers used to provide five speed step control of single phase or three phase motors where the pea...
Elta Variable Speed Drive IP66 - 0.75KW
Elta Variable Speed Drive IP66 - 0.75KW
£ 792.81
Eltadrive Variable Speed Drive IP66 - MODEL: 149-ODE3-14075-3KA1Y Focused on ease of use, Eltadrive E3 provides unrivalled simplicity of installation, connection and commissioning, allowing the u...
Elta Variable Speed Drive IP66 - 1.5KW
Elta Variable Speed Drive IP66 - 1.5KW
£ 894.88
Eltadrive Variable Speed Drive IP66 - MODEL: 149-ODE3-14150-3KA1Y Focused on ease of use, Eltadrive E3 provides unrivalled simplicity of installation, connection and commissioning, allowing the u...
Elta Variable Speed Drive IP66 - 2.2KW
Elta Variable Speed Drive IP66 - 2.2KW
£ 985.47
Elta Drive Variable Speed Drive IP66 - MODEL: 149-ODE3-24220-3KA4Y Focused on ease of use, Eltadrive E3 provides unrivalled simplicity of installation, connection and commissioning, allowing the ...
Elta Variable Speed Drive IP66 - 2.2KW (1ph to 3ph)
Elta Variable Speed Drive IP66 - 2.2KW (1ph to 3ph)
£ 736.10
Elta Drive Variable Speed Drive IP66 - MODEL: 149-ODE3-22220-1KB4Y Focused on ease of use, Eltadrive E3 provides unrivalled simplicity of installation, connection and commissioning, allowing the ...
Elta Variable Speed Drive IP66 - 4.0KW
Elta Variable Speed Drive IP66 - 4.0KW
£ 1,261.53
Elta Variable Speed drive,IP66 - Model number: 149-ODE3-24400-3KA4Y Focused on ease of use, Eltadrive E3 provides unrivalled simplicity of installation, connection and commissioning, allowing the...
Elta Variable Speed Drive IP66 - 5.5KW
Elta Variable Speed Drive IP66 - 5.5KW
£ 2,380.69
Elta Variable Speed drive IP66 - Model number: 149-ODE3-34055-3KA4Y Focused on ease of use, Eltadrive E3 provides unrivalled simplicity of installation, connection and commissioning, allowing the...
Elta Variable Speed Drive IP66 - 7.5KW
Elta Variable Speed Drive IP66 - 7.5KW
£ 2,665.37
Elta Variable Speed drive IP66 - Model number: 149-ODE3-34075-3KA4Y Focused on ease of use, Eltadrive E3 provides unrivalled simplicity of installation, connection and commissioning, allowing the...
Frequency converter FU 075 14 -  IP66
Frequency converter FU 075 14 - IP66
£ 825.00
•Frequency converter •Supply voltage 230 V 1~ 50/60 Hz •Output voltage 0 - 230 V 3~ •Variable speed control •Motor-/converter protection •Integrated interference filter/class A •In...
Frequency converter RUCK - FU 075 20
Frequency converter RUCK - FU 075 20
£ 595.00
FU 075 20 frequency converter Variable speed control Supply voltage 400 V 3~ 50/60 Hz Output voltage 0 - 400V 3~ Motor/converter protection Protection class IP 20, for switch cabinet Article ID...
Frequency converter RUCK - FU 075 21
Frequency converter RUCK - FU 075 21
£ 650.00
•Frequency converter •Supply voltage 230 V 1~ 50/60 Hz •Output voltage 0 - 230 V 3~ •Variable speed control •Motor-/converter protection •Integrated interference filter/class A •In...
FRQ-10A V2 Inverter Speed controller
FRQ-10A V2 Inverter Speed controller
£ 998.94
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 s...
FRQ5-10A Inverter Speed controller
FRQ5-10A Inverter Speed controller
£ 1,049.00
FRQ5-10A 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 ...
FU 075 04  Frequency Inverter (IP20)
FU 075 04 Frequency Inverter (IP20)
£ 1,096.10
•Frequency converter •Power supply 400 V 50/60 Hz •Output voltage 0 - 400 V 3~ •Variable speed control •Motor-/converter protection •Integrated interference filter/class A •Integr...
FU 075 52  Frequency Inverter (IP20)
FU 075 52 Frequency Inverter (IP20)
£ 467.50
• Frequency converter • Supply voltage 230 V 1~ 50/60 Hz • Output voltage 0 - 230 V 3~ • Variable speed control • Motor-/converter protection • Integrated interference filter/class A ...
FU 15 16 Frequency Inverter
FU 15 16 Frequency Inverter
£ 552.86
•Frequency converter •Supply voltage 400 V 3~ 50/60 Hz •Output voltage 0 - 400 V 3~ •Variable speed control •Motor-/converter protection •Integrated interference filter/class A •In...
FU 15 40 Frequency Inverter
FU 15 40 Frequency Inverter
£ 555.50
•Frequency converter •Supply voltage 400 V 3~ 50/60 Hz •Output voltage 0 - 400 V 3~ •Variable speed control •Motor-/converter protection •Integrated interference filter/class A •In...
FU 22 04 Frequency Inverter
FU 22 04 Frequency Inverter
£ 664.13
•Frequency converter •Power supply 230 V 50/60 Hz •Output voltage 0 - 230 V 3~ •Variable speed control •Motor-/converter protection •Integrated interference filter/class A •Integr...
FU 22 25 Frequency Inverter
FU 22 25 Frequency Inverter
£ 699.00
•Frequency converter •Supply voltage 400 V 3~ 50/60 Hz •Output voltage 0 - 400 V 3~ •Variable speed control •Motor-/converter protection •Protection Class IP20...
Helios - FIUK-11KW 24.0A - FREQUENCY INVERTER
Helios - FIUK-11KW 24.0A - FREQUENCY INVERTER
£ 2,145.39
Helios FIUK-11KW 24.0A FREQUENCY INVERTER IP55 380-480V 3PH 50/60HZ 11.0 KW 24.0 A...
Helios TSD 3.0 Transformer Speed Control (400v)
Helios TSD 3.0 Transformer Speed Control (400v)
£ 398.51
Helios TSD 3.0 Transformer Speed Control (400v)...
Helios TSD 5.5 Transformer Speed Control (400v)
Helios TSD 5.5 Transformer Speed Control (400v)
£ 571.65
Helios TSD 5.5 Transformer Speed Control (400v)...
Displaying 1 to 24 (of 53 products)
1 x CBM 9-9 550w 4P CM 3-Phase1 x SPI-315 C Iris damper1 x OBD 450x450 - for use with 4WAY-5951 x SPI-100 C Iris damper2 x Soler & Palau VFD-T inverter 17 amp IP541 x TUNE-R-400-3-M0 - Control Damper1 x AL 315 Mounting Feet (Pair)1 x KRJ - 160 Inlet Guard for CBB/CBT fans1 x DEF-1000-AN1 x Impeller Side Guard - 250mm1 x CBM 7/9 6p 72W RE-VR1 x CBM 9/9 6P 245W RE VR1 x Elta Standard Ambient Flexible Connector - 350mm1 x JCA 560 - Back Draft Shutter for CRHB/CRHT Roof Fans1 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt C VR1 x CBM 9/9 4p 550W T RE-VR (Three Phase)1 x CBM 9/7 4p 420W RE-VR1 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt VR1 x Spiral Ducting 3 Meters - 355mm1 x Spiral Ducting 3 Meters - 710mm1 x HCFT/6-800-H plastic impeller plate fan1 x Soler & Palau - HCBT/4-560/H - IP651 x TUNE-R-200-3-M0 - Control Damper (NO ACTUATOR)1 x Stainless Steel Single Blade Regulating Damper -150mm1 x Flanged Spigot - 100mm1 x Soler & Palau VFD-T inverter 6.8 amp IP541 x SPI-150 C Iris damper1 x Soler & Palau - HCBT/6-1000/H - IP551 x Elta Wall Cowl SWC56/631 x Stainless Steel Single Blade Regulating Damper -200mm1 x Soler & Palau - HCBT/4-900/H - IP551 x Metal Inline Fan - VENT-315NK1 x TUNE-R-160-3-M0 - Control Damper (NO ACTUATOR)1 x Multileaf Volume Control Dampers -500/500 Rectangular Flanged1 x DEF-800AN1 x SG AW-710 BGr , RAL 90051 x KRJ - 280 Inlet Guard1 x SG AW 800 Guard grille (GFC)1 x Metal Inline Fan - VENT-150NK1 x Impeller Side Guard - 630mm1 x DEF-CBM-RE-7 - Protection Guard1 x MEV Spider Wireless boost Switch - MEV-SWH-W1 x Elta Standard Ambient Flexible Connector - 315mm1 x Roof Axial Cowl and ZAP 630-41 - Single Phase -630mm1 x Speed Controller - REB11 x Helios GigaBox 450mm GBD 450 centrifugal - EC Motor1 x Impeller Side Guard - 560mm1 x Inverter VFKB 451 x EBB-250 S DESIGN Centrifugal Extractor Fan1 x Ducting 45 Degree Bend - 200mm1 x AL 710 D4 01 - High Performance Long Cased Axial Fan1 x Elta SLC500-1EC -IE5 Motor- IP551 x CBM 7/7 4p 300W RE-VR1 x 100mm Round Connector1 x DA 7-7 72w 6P VR1 x Ducting 90 Degree Bend - 200mm1 x ATEX rated 3-phase Speed Control - R-DK4 KT (EX)1 x Soler & Palau VFD-T inverter 9 amp IP541 x DEF-140T Inlet Guard for the CBT-100N2 x RTRD - Three Phase Speed Controller - 2 Amp1 x Elta Variable Speed Drive IP66 - 1.5KW1 x EX 140A-4C Mounting Kit for 125mm Duct1 x KRJ - 250 Inlet Guard1 x OZEO ECOWATT 2 Wired Low Energy Whole House Extract Ventilation Unit1 x DEF-900AN1 x FU 22 04 Frequency Inverter1 x Positive Input Ventilation System - Wall Mounted Unit c/w Heater1 x Raptor SDA350/4-1AC1 x Eco-Loft Positive Input Ventilation System - PIV Loft Mounted -EVL-H1 x ERM 18 protection guard - SGM 18 EX1 x SG-250 Fan Guard for the HQW 2501 x OZEO ECOWATT 2 Wireless Low Energy Whole House Extract Ventilation Unit1 x Ancillary Pack for SLC-710 for 4 pole Motors1 x Lo-Carbon PUREAIR HOME WITH HEATER BOXED ASSY1 x G2 duct Mounted Panel Filter - 594 x 594 x 47mm1 x SG-200 Fan Guard for the HQW 2001 x MEV Spider Additional Spigots
Reviews
Transformer (silent) speed controller - RE 1.5 Amp
Transformer (silent) speed controller - RE 1.5 Amp
£ 125.99

Unbelievable! With TDmixvent500: noise reduction minimum 50%...