Speed Controllers - Three Phase

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

Displaying 1 to 26 (of 63 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...
Frequency converter RUCK - FU 075 38
Frequency converter RUCK - FU 075 38
£ 545.00
FU 075 38 frequency converter Variable speed control Supply voltage 230 V 1~ 50/60 Hz Output voltage 0 - 230V 3~ Motor/converter protection Protection class IP 20, for switch cabinet Article ID...
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)...
Helios TSD 5.5 Transformer Speed Control (400v)
Helios TSD 5.5 Transformer Speed Control (400v)
£ 588.80
Helios TSD 5.5 Transformer Speed Control (400v)...
Displaying 1 to 26 (of 63 products)
2 x SG-200 Fan Guard for the HQW 2001 x Frequency converter RUCK - FU 075 211 x Circular Ceiling Diffuser - TST 1251 x FU 22 04 Frequency Inverter1 x Frequency converter RUCK - FU 075 381 x ELTA - Three Phase Transformer 3amps1 x Elta Variable Speed Drive IP66 - 2.2KW (1ph to 3ph)1 x ELTA - Three Phase Transformer 10amps1 x Speed Controller - REB61 x ATEX rated 3-phase Speed Control - R-DK4 KT (EX)1 x FU 15 16 Frequency Inverter1 x Elta Variable Speed Drive IP66 - 5.5KW1 x Elta Variable Speed Drive IP66 - 1.5KW1 x Elta Variable Speed Drive IP66 - 4.0KW1 x Frequency converter RUCK - FU 075 201 x Frequency converter FU 075 14 - IP661 x Elta Variable Speed Drive IP66 - 0.75KW1 x FU 075 52 Frequency Inverter (IP20)1 x FU 22 25 Frequency Inverter1 x FU 15 40 Frequency Inverter1 x Helios TSD 5.5 Transformer Speed Control (400v)1 x FRQ5-4A V2 Inverter Speed Controller1 x FRQ-10A V2 Inverter Speed controller1 x Elta Variable Speed Drive IP66 - 2.2KW1 x Elta Variable Speed Drive IP66 - 7.5KW1 x Circular Ceiling Diffuser - TST 1601 x Versio Square Ceiling Diffusers - RS141 x JSR 200 Painted RAL50181 x ELTA - Single Phase Transformer 2amps1 x Round ceiling diffuser 400mm1 x Balance S Diffuser - NO RING - 125mm1 x Circular Ceiling Diffuser - TST 2001 x Circular Ceiling Diffuser - TST 1001 x Helios - FIUK-11KW 24.0A - FREQUENCY INVERTER1 x PCA Diffuser - PCA-3151 x FU 075 04 Frequency Inverter (IP20)1 x Speed Controller - REB51 x EFSC-3N- Single Phase Speed Control1 x Transformer speed controller - ATC1 - 1.5 Amps1 x EC6H - Reversible Group Fan Electronic Controller1 x Transformer (silent) speed controller - RE 1.5 Amp1 x Balance S Diffuser - NO RING - 100mm1 x Soler & Palau VFD-M inverter 16 amp IP541 x Electronic extractor fan speed controller - FSC 1.51 x ELTA - Single Phase Transformer 4amps1 x ELTA - Single Phase Transformer 12amps1 x AIRVENT speed control - AIR4019611 x Airvent ceiling fan controller1 x Round ceiling diffuser 350mm1 x ELTA - Single Phase Transformer 8amps1 x Round ceiling diffuser 250mm1 x ELTA - Single Phase Transformer 16amps1 x Elta 3 Amp Electronic single phase speed controller with TK1 x Elta 6 Amp Electronic single phase speed controller with TK1 x Elta 2 Amp Electronic single phase speed controller.1 x EFSC-6N- Single Phase Speed Control1 x COM-31 x PCA Diffuser - PCA-2501 x Remote Timer Control - 13511 x Elta Variable Speed Drive IP66 - 0.75KW (1ph to 3ph)1 x Run On Timer - 5s - 4hrs - RT5A1 x Elta Variable Speed Drive IP66 - 1.5KW (1ph to 3ph)1 x ELTA - Single Phase Transformer 10amps1 x Time Delay Unit - DT20B1 x Multi Input Run On Timer - 0 - 20min - CFCU1 x 7 Day Programmable TIMECLOCK1 x Helios HQW-200/4 - IP551 x TTC-2000 Three phase electric heater controller1 x ACOAS/ AC/EC Auto Changeover 8Amp1 x CONTROL ECOWATT - Basic1 x Three Phase 3 step - 10amp Transformer controller for use with the HV Wall Mounted fans.1 x Elta ACO Panel 149-ACO14E1 x EC-Vent control board1 x ACO 149-ACO1/EDV1 x EM30-24 Electro-Mechanical Control Panel1 x Rectangular Airbrick Adaptor1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 5001 x Easy-fix termination kit - High Rise Ventilator - EFT1 x U-EK plastic housing IP65 - for use with the U-EK230E Motor Protection1 x Systemair Save Connect 2.0 Internet Module1 x Elta ACO Panel 149-ACO18B1 x MEV300/160 Wireless Boost Switch - SWHWMEV1 x EM30-24 Control Panel Commissioning Service1 x Elta Wall Cowl SWC56/631 x Elta Wall Cowl SWC35/401 x Elta Wall Cowl SWC45/501 x GRA-100 External Grill by S&P1 x Elta Wall Cowl SWC25/311 x Elta Louvre Shutter - 400mm1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 7101 x Jet Cowl - 315mm1 x Egg Crate Grille with G2 Dust panel filter 1 inch- 300x3001 x Egg Crate Grille with Dust panel filter 1 inch- 595x5951 x Non Vision 150mm x 150mm (Air Transfer) Grille - With Flange - MILL FINISH1 x Mini Diffuser - 100mm2 x DPD 12PM Delivery Surcharge1 x Binks Bullows - Spray Booth Filter1 x Egg Crate Grille with Dust panel filter 1 inch- 300x3001 x Eco-Loft Positive Input Ventilation System - PIV Loft Mounted -EVL-H1 x HXP450/6-1 - 6 Pole - Single Phase1 x D2E-146-AP47-751 x DPD SATURDAY Delivery Surcharge1 x Pallet Delivery Surcharge1 x CAB-150 ECOWATT Energy Efficient Acoustic Box Fan1 x AL 400 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x Small Centrifugal Fans CBM/2-133/190 185w1 x HPA Heavy Duty Flexible Ducting - HPA300-FD51 x AL 450 EC 03 AXIALINE - High Performance Long Cased Axial Fan1 x Redelivery Charge1 x AL 315 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x International Shipping Surcharge1 x AW Sileo EC Plate Axial Fan - Three Phase - 800mm1 x AW Sileo EC Plate Axial Fan - Three Phase - 1000mm1 x Elta SCP710-1EC1 x DV-ROF-V-225 Roof mounted unit1 x CAB-315 ECOWATT Energy Efficient Acoustic Box Fan1 x Small Centrifugal Fan - CBM/4-160/150-125 W1 x CAB-355 ECOWATT Energy Efficient Acoustic Box Fan1 x G2E160−AL19−56 FLUE FAN1 x CMT-2 180/75 0.75KW - Single inlet centrifugal fan with inlet and outlet flange connections - 200mm1 x D2E146-AP47-C11 x AL 500 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x AW Sileo EC Plate Axial Fan - Three Phase - 630mm1 x Small Centrifugal Fan - CBM/4-180/184-150 W1 x CAB-400 ECOWATT Energy Efficient Acoustic Box Fan1 x CAB-250 ECOWATT Energy Efficient Acoustic Box Fan1 x CRBB/3-160/052M EC 1H0 MP - Radial Impeller - 160mm1 x AW Sileo EC Plate Axial Fan - Three Phase - 710mm1 x Helios DDF-200 Roof Cowl1 x H14 Hepa Portable Air Purifier - PAP 350 CA H14 with Carbon Filter1 x AL 355 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x Direct Delivery Surcharge - Pre 12:001 x CAB-200 ECOWATT Energy Efficient Acoustic Box Fan1 x 3-pin Plug and lead for TD Silent Ecowatt1 x D2E146-HT67-021 x AW Sileo EC Plate Axial Fan - Three Phase - 560mm1 x Jetflow-HIT Metal inline - 125mm1 x Small Centrifugal Fans CBM/2-146/180-300 W1 x 110 x 54mm Equal Horizontal T-Piece1 x Small Centrifugal Fans CBM/4-133/190 70w1 x DV-ROF-V-315 Roof mounted unit1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 3551 x CAB-125 ECOWATT Energy Efficient Acoustic Box Fan1 x Direct Delivery Surcharge1 x FlameProof Plate Axial Fan - Single Phase - 9 inches - Eexd IIC T4 -4pole1 x EBM-Papst D2E097-BK76-98 Double inlet1 x S&P RF4C-160/062 K040 SF-1744 (230V50Hz) VE1 x HIMF - Mixed Flow Fan 125mm Inline Fan1 x Jetflow-HIT Metal inline - 160mm1 x IRAB/4 315A N 230V50Hz 355/100 VE - In-Line Duct Fans - 51329333001 x 110 x 54mm Vertical 45 Degree Bend1 x HQS Bathroom Axial Flow Fan - 125mm1 x BD7/7 centrifugal M4 0.13Kw1 x W2S130-AA03-011 x BD9/9 centrifugal M4 0.35Kw1 x Helios DDF-315 Roof Cowl1 x Elta - SMT 125 Mixvent Inline Fan - Clearance Stock Line1 x Eco-Loft Positive Input Ventilation System - PIV Loft Mounted -EVL-HAS1 x Lo-Carbon PUREAIR HOME WITH HEATER BOXED ASSY1 x Fresh Air control carbon filter - 125mm1 x Helios AV125 External Wall Fan1 x Vent Axia ACM 125 T (Timer Model) inline mixed flow duct fan
Reviews
DAOSL Back Draft Damper
DAOSL Back Draft Damper
£ 11.49

Look good, works well, except the shaft of the lanellae cuts...