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)
£ 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
£ 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
£ 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
£ 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
£ 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
£ 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)
£ 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
£ 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
£ 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
£ 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
£ 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
£ 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
£ 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
£ 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
£ 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
£ 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)
£ 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)
£ 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
£ 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
£ 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
£ 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
£ 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
£ 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)
£ 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 2amps2 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.2 x ELTA - Single Phase Transformer 8amps1 x Elta 6 Amp Electronic single phase speed controller with TK2 x ELTA - Single Phase Transformer 16amps1 x EFSC-3N- Single Phase Speed Control2 x Elta 3 Amp Electronic single phase speed controller with TK1 x Elta 2 Amp Electronic single phase speed controller.2 x Elta 6 Amp Electronic single phase speed controller.2 x Push Timer Switch - ZA42 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 Unit2 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 FINISH3 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 Unit2 x Vent Axia ACM 150 inline mixed flow duct fan3 x Remote Timer Control - 13513 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-N2 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 unit2 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 185w2 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 W2 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 - XF150AP2 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 Filter3 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)2 x Vent Axia ACM 125 T (Timer Model) inline mixed flow duct fan2 x Vent Axia ACM 100 T (Timer Model) inline mixed flow duct fan1 x FRQ5-4A V2 Inverter Speed Controller1 x FU 15 40 Frequency Inverter1 x FRQ-10A V2 Inverter Speed controller1 x Helios TSD 3.0 Transformer Speed Control (400v)1 x Elta Variable Speed Drive IP66 - 7.5KW1 x Helios - FIUK-11KW 24.0A - FREQUENCY INVERTER1 x NKS-D swirl diffuser v-300 x 300mm1 x FU 075 04 Frequency Inverter (IP20)1 x Frequency converter RUCK - FU 075 211 x FU 22 04 Frequency Inverter1 x ELTA - Three Phase Transformer 3amps1 x Elta Variable Speed Drive IP66 - 2.2KW (1ph to 3ph)1 x ATEX rated 3-phase Speed Control - R-DK4 KT (EX)1 x Remote controller FLEX - for VEKO INT1 x FRQ5-10A Inverter Speed controller1 x FU 15 16 Frequency Inverter1 x Elta Variable Speed Drive IP66 - 1.5KW1 x Frequency converter RUCK - FU 075 201 x Elta Variable Speed Drive IP66 - 4.0KW1 x Frequency converter FU 075 14 - IP661 x Elta Variable Speed Drive IP66 - 0.75KW1 x FU 22 25 Frequency Inverter1 x FU 075 52 Frequency Inverter (IP20)1 x Circular Ceiling Diffuser - TST 2001 x Balance S Diffuser - NO RING - 125mm1 x PCA Diffuser - PCA-3151 x Circular Ceiling Diffuser - TST 1251 x REU 7amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost1 x Balance S Diffuser - NO RING - 100mm2 x Transformer 5 Speed Controller - ATC1-4TK1 x Circular Ceiling Diffuser - TST 1601 x JSR 200 Painted RAL50181 x Helios TSW 7.5 Amp Transformer speed controller1 x Round ceiling diffuser 400mm1 x Curved Blade Grille 600x600 (2way blow)1 x Helios TSW 3 Amp Transformer speed controller1 x Transformer 5 Speed Controller - ATC1-8TK1 x Round ceiling diffuser 300mm1 x Round ceiling diffuser 200mm1 x PCA Diffuser - PCA-2501 x Round ceiling diffuser 350mm1 x Helios TSW 1.5 Amp Transformer speed controller1 x Vent Axia ACM 100 inline mixed flow duct fan2 x CS2 Current Switch1 x MV-B Dual Switch for use with Helios HQW plate fans,1 x Vent Axia ACM 125 inline mixed flow duct fan1 x Single phase speed controller by auto-transformer - RMB 1.5 Amp1 x Helios HQW-200/2 - IP552 x Single phase speed controller by auto-transformer - RMB 8.0 Amp2 x REE-1 Electronic Speed Controller1 x Envirovent Silent MV160/100T Mixvent - Timer Model - 100mm - (5 year warranty)2 x WS - Reversing Switch from Helios Fans1 x MWS 1.5 – Transformer Controller With Motor Protection1 x ERR 20/1 Centrifugal inline fan1 x Airvent ceiling fan controller1 x FAST-TRACK RANGE 90mm - Adaptor For Distribution Box1 x Speed Controller - REB51 x ERR 31/1 Centrifugal inline fan2 x Transformer (silent) speed controller - RE 3.0 Amp1 x CBS-60 Outlet Flange for CSB/CBT-601 x Transformer (silent) speed controller - RE 1.5 Amp1 x Helios HQW-200/4 - IP551 x Transformer Speed Control - RTRE- 12.0Amp1 x FAST-TRACK RANGE 90mm - Click Ring (1 bag of 10)2 x REB-CVF 0-10v Controller1 x Multiflow SMB550/4-1AC2 x PIR Sensor - PIR22 x Speed Controller - REB11 x FAST-TRACK RANGE 75mm - Click Ring (1 bag of 10)2 x PIR Sensor - PIR41 x Commercial Single or 3 phase Fan Reversing Switch - RS12 x Skyflow SSR Horizontal Roof Cowl SSR31/35BS2 x MTP 10, 10K, Speed control1 x Silent 100 Window Kit - windowS2 x Helios HQW-315/4 - IP551 x SG-200 Fan Guard for the HQW 2001 x Transformer Speed Control - RTRE- 1.5Amp1 x Vent Axia Silent 100T (TIMER)1 x Speed Controller - REB2.5-N1 x Helios HQW-250/4 - IP551 x Bathroom Fan -Envirovent- Silent 100 T (Timer Model)2 x QPTW 250C Acoustic Twin Fan with Controller1 x DDMP 09/09 Mounting Flange2 x DEF-CBM-RE-7 - Protection Guard1 x ELM 25 EX Flexible Cuff for ERM 252 x SAVE VSR 300 heat recovery unit1 x CBT-100N Centrifugal1 x Compact SCD450/4-1AC1 x ELM 20 EX Flexible Cuff for ERM 222 x VTR 500 STD Filter Kit1 x LFBR 315 G4 - Helios Inline Filter Box - 315mm1 x Electrostatic Precipitator - 1H x 3W1 x VEKA INT 2000/15.0-L1 EKO1 x AXC TP - 100mm Plastic Centrifugal Inline Fan1 x Round ceiling diffuser 250mm1 x TD160-NT Mixvent - 100mm - TD160 Timer1 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt VR1 x Biflow SB400-CON2-3 - High Temperature Bifurcated Fan1 x TUNE-R-250-3-M0 - Control Damper (NO ACTUATOR)2 x CBM 7/7 147w 4P RE-VR2 x CBM Low Pressure Centrifugal Fan - CBM 12/12 6 Pole 736watt CVR1 x 100mm Round Connector with Damper1 x Helios ESA-1 Surface mounted Speed Control 1amp1 x IR24-P - Presence detector2 x Potentiometer EGH 01 - for DDMP Fans1 x Elta SCP400/4-1AC - IP551 x KBA- Inlet Mounting 2252 x TUNE-R-200-3-M3 - Control Damper1 x Binks Bullows - Spray Booth Filter2 x Duct Termination with Mesh - 250mm1 x ACO3TO-ADS-VFC-7.1A1 x CBB-60N Centrifugal1 x RUCK MTP 20, 10K, Speed control1 x Duct Termination with Mesh - 400mm1 x SPI-200 C Iris damper1 x Universal Pipe Fixing Clip2 x MV-Silent 250 Bathroom Extractor Fan Kit - Standard - No Timer1 x Envirovent Silent MV160/100S Mixvent - 100mm - (5 year warranty)2 x DDMP 10-10 FLANGE2 x Elta SCP315/4-1AC - IP551 x Duct Termination with Mesh - 315mm1 x GRA-100 External Grill by S&P1 x Vent Axia W300310 Controller Electronic 1.5A1 x Helios VARW 450/4 - TK1 x MEV Spider Additional Spigots1 x Elta SLC500/4B-1AC - IP552 x CBM Low Pressure Centrifugal Fan - CBM 12/9 6 Pole 736watt C1 x CBM 7/9 4p 300W RE-VR2 x CBM 10/10 4 Pole 600watt RE VR1 x FAST-TRACK RANGE 75mm - Seal Ring (1 bag of 10)1 x Elta Turboflow-TF - 450mm - Single phase1 x Biflow SB250-CON4-1 - High Temperature Bifurcated Fan1 x Elta SCP450/4-1AC - IP551 x Elta - SMT 125 Mixvent Inline Fan - Clearance Stock Line1 x Atex Inline Fan 180mm - ERM18EXE1 x Elta SCP500/4-3AC - IP551 x Jetflow-HIT Metal inline - 100mm1 x Impeller Side Guard - 800mm1 x Speed Controller - REB31 x DDMP 12-12 FLANGE1 x Skyflow SSR Horizontal Roof Cowl SSR31/35B1 x ERM180EXE Bracket1 x MUB 062 630D4 Multibox1 x Spiral Ducting 1 meter - 355mm1 x Impeller Side Guard - 450mm1 x 204x60mm Rectangular to 100mm Round Adaptor2 x Acoustic Box Fans (Inline) - CAB-1002 x 100mm Round Connector1 x Ancillary Pack for SB-Biflow 250 model1 x Speed Controller - REB101 x Access Door for Circular Duct - 250 x 150 - SIZE 251 x Elta SCP315/4-3AC - IP551 x Impeller Side Guard - 250mm1 x AL 1120 D6 03 - High Performance Long Cased Axial Fan1 x TD160 Mixvent - 100mm - TD160-N Standard1 x Elta Standard Ambient Flexible Connector - 250mm1 x 125mm Round Connector1 x Spiral Ducting 1 meter - 100mm1 x Soler & Palau - Contra Rotating TCBTx2-630 - IP651 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 300watt VR RE1 x CBMT/Q 200-30 1 HEATER KIT1 x Traditional T-Series Window Fan - TX12WW1 x Small Centrifugal Fans CBM/4-133/190 70w1 x FAST-TRACK RANGE 75mm - Valve Adaptor 90° 125mm1 x Contra Rotating TCBBx2-630 Cased Axial - Single Phase - IP65 - Soler & Palau1 x Anti Vibration Mounts - Small - Pack of 4 - AVM21 x S&P RF4C-160/062 K040 SF-1744 (230V50Hz) VE1 x CBM 7/7 4p 300W RE-VR
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Vectaire Elegance Low Energy DMEV Fan Range
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I've had 2 of these fans for 4 years now, and they are great...