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 61 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 61 products)
1 x Elta Standard Ambient Flexible Connector - 800mm1 x Elta Variable Speed Drive IP66 - 2.2KW1 x Frequency converter FU 075 14 - IP661 x Elta Variable Speed Drive IP66 - 0.75KW1 x Circular Ceiling Diffuser - TST 1601 x Round ceiling diffuser 300mm1 x Round ceiling diffuser 200mm1 x Round ceiling diffuser 350mm1 x Round ceiling diffuser 250mm1 x PCA Diffuser - PCA-2501 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 Multi Input Run On Timer - 0 - 20min - CFCU1 x 7 Day Programmable TIMECLOCK1 x REB-CVF 0-10v Controller1 x TD Mixvent 1200/315 EEXEIIT31 x MTS10- extractor fan 3 step switch1 x TTC-2000 Three phase electric heater controller1 x ACOAS/ AC/EC Auto Changeover 8Amp1 x ACO8AC/EC AutoChangeover panel1 x EC-Vent control board1 x Elta ACO Panel 149-ACO14E1 x CONTROL ECOWATT - Basic1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 6301 x KMBI 250 Connector rectangular/circular to install on the discharge of CMT1 x EM30-24 Electro-Mechanical Control Panel1 x U-EK plastic housing IP65 - for use with the U-EK230E Motor Protection1 x EC-Vent Room Unit2 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 3551 x Elta ACO Panel 149-ACO18B2 x Elta Standard Ambient Flexible Connector - 560mm1 x EM30-24 Control Panel Commissioning Service1 x Elta Wall Cowl SWC35/401 x Elta Louvre Shutter - 400mm1 x Elta Wall Cowl SWC45/502 x Elta Wall Cowl SWC25/311 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 7101 x CMT/4-315/130-4KW - Single inlet centrifugal fan direct driven1 x Jet Cowl - 315mm1 x Egg Crate Grille with G2 Dust panel filter 1 inch- 300x3001 x Binks Bullows - Spray Booth Filter1 x Egg Crate Grille with Dust panel filter 1 inch- 595x5951 x CMT/4-250-100 1.1KW - Single inlet centrifugal fan direct driven ( LG-90)1 x Non Vision 150mm x 150mm (Air Transfer) Grille - With Flange - MILL FINISH1 x Economy Airvent 100mm Fan with Timer1 x Same Day Shipping Surcharge - City Sprint2 x DV-ROF-V-225 Roof mounted unit1 x DPD 12PM Delivery Surcharge1 x Manrose Window Extractor - WF150AP1 x Northern Ireland Pallet Surcharge1 x Elta Standard Ambient Flexible Connector - 450mm1 x DPD 10:30AM Delivery Surcharge1 x HPA Heavy Duty Flexible Ducting - HPA300-FD51 x Manrose T12 STANDARD Transformer- T12S1 x DV-ROF-V-315 Roof mounted unit2 x Elta Standard Ambient Flexible Connector - 710mm1 x High Temperature Flexible Connector - 063-0630-PU2501 x Economy Airvent 150mm Fan1 x Manrose 150mm - XF150BHP1 x Elta Standard Ambient Flexible Connector - 250mm1 x Manrose 150mm - XF150BP1 x ME04F063LC1AF1 x Manrose T12 TIMER Transformer- T12T1 x CMT-2 180/75 0.75KW - Single inlet centrifugal fan with inlet and outlet flange connections - 200mm1 x Control board kit Smarty 4X P 1.1 F2 Fan 230V1 x Economy Airvent 100mm Fan with Timer/Humidistat/Pullcord1 x Pallet Delivery Surcharge1 x DPD SATURDAY Delivery Surcharge1 x Redelivery Charge2 x Elta Standard Ambient Flexible Connector - 1000mm1 x Economy Airvent 100mm Fan with Timer & Shutter2 x HIMF - Mixed Flow Fan 125mm Inline Fan1 x CAB-150 ECOWATT Energy Efficient Acoustic Box Fan1 x CTVT/4-400 High Temp Roof Fan - 51369260001 x Manrose XF100HTLVT- Clearance1 x AL 400 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x International Shipping Surcharge2 x HIMF - Mixed Flow Fan 100mm Inline Fan1 x Jetflow-HIT Metal inline - 125mm1 x AL 450 EC 03 AXIALINE - High Performance Long Cased Axial Fan1 x AW Sileo EC Plate Axial Fan - Three Phase - 800mm2 x Fresh Air control carbon filter - 125mm1 x AL 315 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x Capacitor 2uf for use with the EBM A4E range1 x AW Sileo EC Plate Axial Fan - Three Phase - 1000mm1 x LF-ME04F071LC3AC1 x H14 Hepa Portable Air Purifier - PAP 350 CA H14 with Carbon Filter1 x D2E-146-AP47-751 x CAB-315 ECOWATT Energy Efficient Acoustic Box Fan1 x AW Sileo EC Plate Axial Fan - Three Phase - 630mm1 x AL 500 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x Carriage for Scottish Highlands1 x Jetflow-HIT Metal inline - 160mm1 x Metal Inline Fan - VENT-315NK1 x CAB-400 ECOWATT Energy Efficient Acoustic Box Fan1 x CAB-250 ECOWATT Energy Efficient Acoustic Box Fan1 x AW Sileo EC Plate Axial Fan - Three Phase - 710mm1 x IRAB/4 315A N 230V50Hz 355/100 VE - In-Line Duct Fans - 51329333001 x Ducting 90 Degree Bend - 710mm1 x AL 355 EC 01 AXIALINE - High Performance Long Cased Axial Fan2 x HRB/6-451/20-BMVPN - Special Offer1 x AW Sileo EC Plate Axial Fan - Three Phase - 560mm1 x Small Centrifugal Fans CBM/2-133/190 185w1 x Manrose 150mm - XF150BTP1 x HQS Bathroom Axial Flow Fan - 125mm1 x CAB-200 ECOWATT Energy Efficient Acoustic Box Fan1 x 3-pin Plug and lead for TD Silent Ecowatt1 x BD9/9 centrifugal M4 0.35Kw1 x BD7/7 centrifugal M4 0.13Kw1 x CAB-125 ECOWATT Energy Efficient Acoustic Box Fan1 x Direct Delivery Surcharge1 x Elta - SMT 125 Mixvent Inline Fan - Clearance Stock Line1 x EBM-Papst D3G133-BF05-14 Double inlet1 x G2E160−AL19−56 FLUE FAN1 x D2E146-AP47-C11 x Small Centrifugal Fan - CBM/4-180/184-150 W1 x Helios DDF-200 Roof Cowl1 x Elta Standard Ambient Flexible Connector - 500mm1 x Anti Vibration Mounts - Large - KSE-701 x Soler & Palau TCBT/2-315/H-B E70 - IP551 x D2E146-HT67-021 x Small Centrifugal Fans CBM/2-146/180-300 W1 x Small Centrifugal Fans CBM/4-133/190 70w1 x Spiral Ducting 1 meter - 500mm1 x S&P RF4C-160/062 K040 SF-1744 (230V50Hz) VE1 x Elta Unpodded Silencer 1D-250mm1 x EBM-Papst D2E097-BK76-98 Double inlet1 x Roof Axial Cowl - RAW8001 x Three Phase ATEX Compact axial fan - 355mm - compactA3ATE1 x Circular Inline Silencers - 600mm - 600mm1 x FSAF1000C1DA SILENCER 1070/161 x Helios DDF-315 Roof Cowl1 x Flat Roof Terminal -OFT 5 - Asphalt1 x W2S130-AA03-011 x Mounting Feet (Pair) for SLC-630-060B-06301 x Soler & Palau - HCBT/4-355/H - IP651 x Helios TSW 7.5 Amp Transformer speed controller1 x Helios DDF-400 Roof Cowl1 x Helios DDF-400 G Roof Cowl (GREY)1 x Elta Podded Silencer 2D- 710mm1 x RCZ 300 - Fibreglass Roof Cowl1 x Roof Axial Cowl - RAW500 / 5601 x Roof Axial Cowl - RAW400/4501 x Flat Roof Terminal -OFT 5 - EPDM1 x Helios DDF-250 Roof Cowl1 x Roof Axial Cowl - RAW630 / 7101 x Elta Wall Cowl SWC56/631 x Elta Unpodded Silencer 1D-560mm1 x Additional Colour change for RAW 630 (12-B-29)1 x Flat Roof Terminal -OFT 1 - Felt & Asphalt 110mm1 x Flat Roof Terminal -OFT 5 - Bitumen1 x Roof Axial Cowl - RAW2501 x Miniflow SMF Horizontal Roof Cowl SMF13
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%...