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 60 products)
ATEX rated 3-phase Speed Control - R-DK4 KT (EX)
ATEX rated 3-phase Speed Control - R-DK4 KT (EX)
£ 838.85
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
£ 559.89
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
£ 390.71
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
£ 848.31
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
£ 957.52
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
£ 1,054.45
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)
£ 787.63
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
£ 1,349.84
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
£ 2,547.34
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
£ 2,851.95
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
£ 1,048.89
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
£ 1,101.45
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 ...
FRQ5-4A V2 Inverter Speed Controller
FRQ5-4A V2 Inverter Speed Controller
£ 851.97
FRQ5 - 4A V2 Inverter Speed Controller Frequency converter for energy-efficient control of motors Reliable control Plug & Play Energy efficient Integrated motor-protection with PTC/PTO...
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
£ 2,209.75
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)
£ 410.47
Helios TSD 3.0 Transformer Speed Control (400v)...
Displaying 1 to 24 (of 60 products)
1 x Elta 10 Amp Electronic single phase speed controller.1 x ELTA - Single Phase Transformer 2amps1 x EC6H - Reversible Group Fan Electronic Controller1 x Electronic extractor fan speed controller - FSC 1.52 x AIRVENT speed control - AIR4019611 x ELTA - Single Phase Transformer 12amps1 x Elta 3 Amp Electronic single phase speed controller.1 x ELTA - Single Phase Transformer 8amps1 x Elta 6 Amp Electronic single phase speed controller with TK1 x ELTA - Single Phase Transformer 16amps1 x EFSC-3N- Single Phase Speed Control1 x Elta 3 Amp Electronic single phase speed controller with TK1 x Elta 2 Amp Electronic single phase speed controller.1 x Elta 6 Amp Electronic single phase speed controller.2 x Push Timer Switch - ZA41 x ACOAS/ AC/EC Auto Changeover 8Amp1 x ACO8AC/EC AutoChangeover panel1 x Easy-fix termination kit - High Rise Ventilator - EFT1 x Systemair Save Connect 2.0 Internet Module1 x U-EK plastic housing IP65 - for use with the U-EK230E Motor Protection1 x Elta ACO Panel 149-ACO18B1 x EC-Vent Room Unit1 x EM30-24 Control Panel Commissioning Service1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 3551 x Elta Wall Cowl SWC56/631 x Elta Louvre Shutter - 400mm1 x Elta Wall Cowl SWC45/501 x Elta Wall Cowl SWC25/311 x Elta Wall Cowl SWC35/401 x Egg Crate Grille with G2 Dust panel filter 1 inch- 300x3001 x Jet Cowl - 315mm1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 7101 x Egg Crate Grille with Dust panel filter 1 inch- 595x5951 x Single Deflection Grille 400mm with OBD damper1 x Non Vision 150mm x 150mm (Air Transfer) Grille - With Flange - MILL FINISH2 x Mini Diffuser - 100mm1 x Egg Crate Grille with Dust panel filter 1 inch- 300x3001 x Same Day Shipping Surcharge - City Sprint1 x Northern Ireland Pallet Surcharge1 x DPD 10:30AM Delivery Surcharge1 x Pallet Delivery Surcharge1 x DPD SATURDAY Delivery Surcharge1 x Carriage for Scottish Highlands1 x Direct Delivery Surcharge - Pre 12:001 x Direct Delivery Surcharge2 x Multi Input Run On Timer - 0 - 20min - CFCU1 x HCFC 1.7 - Reversible Speed Controller for HCF sweep fans1 x EFSC-6N- Single Phase Speed Control1 x MWS 5 – Transformer Controller With Motor Protection Unit1 x Vent Axia ACM 150 inline mixed flow duct fan2 x Remote Timer Control - 13511 x Run On Timer - 5s - 4hrs - RT5A1 x Helios ZNE Electronic Fan Overrun Timer1 x Time Delay Unit - DT20B1 x 7 Day Programmable TIMECLOCK1 x TTC-2000 Three phase electric heater controller1 x Vent Axia T-Series Controller1 x EC-Vent control board1 x CMT-2 200/80 1.1KW - Single inlet centrifugal fan direct driven1 x EM30-24 Electro-Mechanical Control Panel1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 5001 x ACO 149-ACO1/EDV1 x KMBI 180 Connector rectangular/circular to install on the discharge of CMT1 x Speed Controller - REB1-N1 x UB47- Universal Insulated Terminal1 x Duct Termination with Mesh - 150mm1 x KBA- Inlet Mounting 1801 x Economy Airvent 100mm Fan with Timer1 x Economy Airvent 150mm Fan With Pullcord & Shutters2 x DV-ROF-V-225 Roof mounted unit1 x Spiral Ducting 1 meter - 200mm1 x D2E-146-AP47-751 x Economy Airvent 150mm Fan1 x Manrose T12 STANDARD Transformer- T12S1 x Manrose 150mm - XF150BP1 x Manrose 150mm - XF150BHP1 x DV-ROF-V-315 Roof mounted unit1 x 18M - 80mm PVC flexible ducting1 x Small Centrifugal Fans CBM/2-133/190 185w1 x AL 315 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x CRBB/3-250/084M EC 2H01 x AW Sileo EC Plate Axial Fan - Three Phase - 1000mm2 x HIMF - Mixed Flow Fan 125mm Inline Fan1 x Economy Airvent 100mm Fan with Timer/Humidistat/Pullcord1 x HPA Heavy Duty Flexible Ducting - HPA300-FD51 x Control board kit Smarty 4X P 1.1 F2 Fan 230V1 x AW Sileo EC Plate Axial Fan - Three Phase - 800mm1 x Elta SCP630/4-1AC - IP551 x CTVT/4-400 High Temp Roof Fan - 51369260001 x HIMF - Mixed Flow Fan 100mm Inline Fan1 x EBM-Papst D3G133-BF05-14 Double inlet1 x HQS Bathroom Axial Flow Fan - 125mm1 x Small Centrifugal Fan - CBM/4-160/150-125 W1 x CMT-2 180/75 0.75KW - Single inlet centrifugal fan with inlet and outlet flange connections - 200mm1 x CAB-355 ECOWATT Energy Efficient Acoustic Box Fan1 x Manrose Auto Shutter - XF150AP1 x REB Ecowatt Speed Control - REB-ECO1 x D2E146-AP47-331 x G2E160−AL19−56 FLUE FAN1 x Elta SPA400/4-1AC - IP541 x Maico EN31- Wall Mounted Fan1 x CAB-400 ECOWATT Energy Efficient Acoustic Box Fan1 x CRBB/3-160/052M EC 1H0 MP - Radial Impeller - 160mm1 x Fresh Air control carbon filter - 125mm1 x D2E146-AP47-C11 x LF-ME04F071LC3AC1 x Helios DDF-200 Roof Cowl1 x Small Centrifugal Fan - CBM/4-180/184-150 W1 x CAB-250 ECOWATT Energy Efficient Acoustic Box Fan1 x CRBB/3-190/060M EC 1HO MP - External Rotor Motor Radial Fans1 x EBM-Papst D3G160-BP03-15 Double inlet1 x Helios HQW-630/4 - IP551 x AW Sileo EC Plate Axial Fan - Three Phase - 560mm1 x D2E146-HT67-021 x Jetflow-HIT Metal inline - 160mm1 x H14 Hepa Portable Air Purifier - PAP 350 CA H14 with Carbon Filter1 x Elta Variable Speed Drive IP66 - 2.2KW1 x LINEO 250 QUIET1 x CAB-200 ECOWATT Energy Efficient Acoustic Box Fan1 x HRB/6-451/20-BMVPN - Special Offer1 x Small Centrifugal Fans CBM/2-146/180-300 W1 x CRBB/3-190/060M EC 1LO BP16 - External Rotor Motor Radial Fans (MEV SPIDER REPLACEMENT MOTOR)
LINEO 200 QUIET
LINEO 200 QUIET
£ 293.00 now £ 235.00
Reviews
Transformer (silent) speed controller - RE 1.5 Amp
Transformer (silent) speed controller - RE 1.5 Amp
£ 132.29

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