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 ENV 100 12v transformer SELV2 x MWS 1.5 – Transformer Controller With Motor Protection1 x Elta 10 Amp Electronic single phase speed controller.1 x ELTA - Single Phase Transformer 2amps1 x Electronic extractor fan speed controller - FSC 1.51 x EC6H - Reversible Group Fan Electronic Controller1 x Elta 3 Amp Electronic single phase speed controller with TK1 x Airvent ceiling fan controller1 x Elta 2 Amp Electronic single phase speed controller.1 x Elta 3 Amp Electronic single phase speed controller.1 x Elta 6 Amp Electronic single phase speed controller with TK2 x ELTA - Single Phase Transformer 16amps1 x ELTA - Single Phase Transformer 8amps1 x 5-Speed Controller for use with Elta SAX Classic Fans1 x ELTA - Single Phase Transformer 4amps2 x AIRVENT speed control - AIR4019611 x COM-31 x EFSC-6N- Single Phase Speed Control1 x Elta 6 Amp Electronic single phase speed controller.1 x Run On Timer - 5s - 4hrs - RT5A1 x Remote Timer Control - 13511 x Push Timer Switch - ZA42 x Helios ZNE Electronic Fan Overrun Timer2 x Multi Input Run On Timer - 0 - 20min - CFCU1 x Time Delay Unit - DT20B1 x 7 Day Programmable TIMECLOCK3 x Systemair Save Connect 2.0 Internet Module2 x ACOAS/ AC/EC Auto Changeover 8Amp2 x ACO8AC/EC AutoChangeover panel2 x PIR Sensor - PIR22 x PIR Sensor - PIR41 x Vent Axia Silent 100T (TIMER)1 x Elta ACO Panel 149-ACO14E1 x EC-Vent control board2 x EM30-24 Electro-Mechanical Control Panel1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 6301 x CONTROL ECOWATT - Basic1 x Easy-fix termination kit - High Rise Ventilator - EFT1 x ACO 149-ACO1/EDV1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 5001 x Elta ACO Panel 149-ACO18B1 x EC-Vent Room Unit2 x EM30-24 Control Panel Commissioning Service1 x U-EK plastic housing IP65 - for use with the U-EK230E Motor Protection1 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 SWC35/401 x Elta Wall Cowl SWC25/311 x Egg Crate Grille with G2 Dust panel filter 1 inch- 300x3001 x Elta Wall Cowl SWC45/501 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 FINISH1 x Spiral Ducting 1 meter - 200mm2 x Mini Diffuser - 100mm1 x DEF-140T Inlet Guard for the CBT-100N1 x Same Day Shipping Surcharge - City Sprint1 x Northern Ireland Pallet Surcharge1 x DPD 12PM Delivery Surcharge1 x Economy Airvent 150mm Fan With Pullcord & Shutters1 x DPD 10:30AM Delivery Surcharge1 x Economy Airvent 100mm Fan with Timer1 x Duct Mounted Filter Box With G2 Paper AND Metal Washable Filter - 150mm2 x DV-ROF-V-225 Roof mounted unit1 x D2E-146-AP47-751 x Pallet Delivery Surcharge2 x Small Centrifugal Fans CBM/2-133/190 185w1 x 150mm Round Equal T Piece1 x DPD SATURDAY Delivery Surcharge1 x Manrose T12 STANDARD Transformer- T12S1 x Helios DDF-200 Roof Cowl1 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 D2E146-AP47-331 x HIMF - Mixed Flow Fan 125mm Inline Fan1 x Economy Airvent 100mm Fan with Timer/Humidistat/Pullcord1 x Small Centrifugal Fan - CBM/4-180/184-150 W1 x Control board kit Smarty 4X P 1.1 F2 Fan 230V1 x 18M - 80mm PVC flexible ducting1 x Manrose 150mm - XF150BHP1 x D2E146-AP47-C11 x EBM-Papst D3G160-BP03-15 Double inlet1 x Manrose 150mm - XF150BP1 x Carriage for Scottish Highlands1 x CTVT/4-400 High Temp Roof Fan - 51369260001 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 fan2 x Elta Variable Speed Drive IP66 - 2.2KW1 x Remote controller FLEX - for VEKO INT1 x Elta Variable Speed Drive IP66 - 4.0KW1 x Frequency converter FU 075 14 - IP661 x FU 22 25 Frequency Inverter1 x Elta Variable Speed Drive IP66 - 0.75KW1 x FRQ5-4A V2 Inverter Speed Controller1 x FU 075 52 Frequency Inverter (IP20)1 x FRQ-10A V2 Inverter Speed controller1 x Transformer 5 Speed Controller - ATC1-2TK1 x Helios TSD 3.0 Transformer Speed Control (400v)1 x Elta Variable Speed Drive IP66 - 7.5KW1 x Transformer 5 Speed Controller - ATC1-4TK1 x Helios TSW 7.5 Amp Transformer speed controller1 x FU 22 04 Frequency Inverter1 x Frequency converter RUCK - FU 075 211 x HCFC 1.7 - Reversible Speed Controller for HCF sweep fans1 x FU 075 04 Frequency Inverter (IP20)1 x Helios - FIUK-11KW 24.0A - FREQUENCY INVERTER1 x ELTA - Three Phase Transformer 10amps1 x ELTA - Three Phase Transformer 3amps1 x ATEX rated 3-phase Speed Control - R-DK4 KT (EX)1 x Elta Variable Speed Drive IP66 - 2.2KW (1ph to 3ph)1 x FU 15 16 Frequency Inverter1 x Elta Variable Speed Drive IP66 - 5.5KW1 x Elta Variable Speed Drive IP66 - 1.5KW1 x NKS-D swirl diffuser v-300 x 300mm1 x Vent Axia ACM 150 inline mixed flow duct fan1 x Circular Ceiling Diffuser - TST 1251 x Helios TSW 3 Amp Transformer speed controller1 x Balance S Diffuser - NO RING - 125mm1 x Helios TSW 1.5 Amp Transformer speed controller1 x Balance S Diffuser - NO RING - 100mm1 x MV-B Dual Switch for use with Helios HQW plate fans,1 x Round ceiling diffuser 350mm1 x Transformer (silent) speed controller - RE 1.5 Amp1 x Speed Controller - REB11 x Transformer Speed Control - RTRE- 7.0Amp1 x UB47- Universal Insulated Terminal1 x DDMP 12-12 3F 1810W M6A4 DG01 x Transformer Speed Control - RTRE- 5.0Amp1 x MTS10- extractor fan 3 step switch1 x Transformer Speed Control - RTRE- 1.5Amp1 x QPTW 250C Acoustic Twin Fan with Controller1 x KKS 100 silencer-section - For use with the MUB 100 size Fans.1 x GENIOX 11 Internal Mounted Unit1 x CO2 Room Sensor - CO2-R1 x Contactor Interface Station - CI91 x AXC TP - 100mm Plastic Centrifugal Inline Fan1 x RS 80-50 L3 sileo. Centrifugal Rectangular Duct Fan1 x SAVE VSR 300 heat recovery unit1 x WSD 100 (1060x1060x70)1 x KMBI 225 Connector rectangular/circular to install on the discharge of CMT1 x Vertical Cowl and Fan (Single Phase) - RAV400-4-11 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR1 x Helios ESA-1 Surface mounted Speed Control 1amp1 x Biflow SB400-CON2-3 - High Temperature Bifurcated Fan1 x Elta SCP400/4-1AC - IP551 x HIMF - Mixed Flow Fan 100mm Inline Fan1 x CBB-60N Centrifugal1 x Duct Termination with Mesh - 150mm1 x 100mm Round Connector with Damper1 x CBM 7/7 147w 4P RE-VR1 x ACO3TO-ADS-VFC-7.1A1 x GENIOX 11 Roof Mounted External Unit1 x RUCK MTP 20, 10K, Speed control1 x CBA-100 Inlet Flange for CBT-1001 x DDMP 10-10 1F 1000W M6A2 DA51 x CBP-9/7-RC1 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt VR1 x SPI-200 C Iris damper1 x DS-2/2 2-Speed Switch IP54 (Single Phase)1 x Universal Pipe Fixing Clip1 x CBS-100 Outlet Flange for CBT-1001 x CBM 9/7 4p 420W RE-VR1 x Spiral end cap - 80mm1 x CBP-7/7-RC1 x GRA-100 External Grill by S&P1 x Quietflow SQS250-1ECL - Centrifugal Box Fan1 x Envirovent Silent MV160/100S Mixvent - 100mm - (5 year warranty)1 x Potentiometer EGH 01 - for DDMP Fans1 x Vent Axia T-Series Wall Model TX9WL1 x Chaysol DA 9/9 3 speed1 x CBM 7/9 6p 72W RE-VR1 x CBT-100N Centrifugal ATEX II 2G Exe II T31 x CBM Low Pressure Centrifugal Fan - CBM 7/7 6 Pole 72watt CVR1 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt 3V (3-Speed)1 x DDMP 09/07 Mounting Flange1 x MV-Silent 250 Bathroom Extractor Fan Kit - Standard - No Timer1 x Air Quality Sensor - AQS1 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt C VR1 x Helios VARW 450/4 - TK1 x Chaysol da 9-7 - 3 Speed1 x Vent Axia W300310 Controller Electronic 1.5A1 x Duct Mounted Filter Box With G2 Paper AND Metal Washable Filter - 100mm1 x Impeller Side Guard - 800mm1 x DDMP 10-10 FLANGE1 x AL 1120 Mounting Flange1 x CFI Lite 600 Carbon Filter1 x Spiral Ducting 1 meter - 355mm1 x Elta SPA400/4-1AC - IP541 x Elta SCP315/4-1AC - IP551 x FAST-TRACK RANGE 75mm - Straight Connector1 x Elta SCP630/4-1AC - IP551 x Biflow SB250-CON4-1 - High Temperature Bifurcated Fan1 x DDMP 12-12 FLANGE1 x Ancillary Pack for SB-Biflow 250 model1 x RDH Flange - 02001 x FAST-TRACK RANGE 90mm - Seal Ring (1 bag of 10)1 x Purlin Box 630/710 for RAW Cowls1 x Ducting T Piece Equal - 80mm1 x 100mm Round Connector1 x Traditional T-Series Window Fan - TX12WW1 x Jetflow-HIT Metal inline - 100mm1 x Acoustic Box Fans (Inline) - CAB-1001 x JETLINE-100 ECOWATT - In Line Centrifugal Duct Fan1 x Ducting 90 Degree Bend - 80mm1 x Elta Standard Ambient Flexible Connector - 315mm1 x Impeller Side Guard - 630mm1 x 100mm Round Equal T Piece1 x JMS-3001 x Differential Pressure Switch - 20 - 300 Pa - IP651 x CAB-125 ECOWATT Energy Efficient Acoustic Box Fan1 x CBMT/Q 315-90 3 HEATER KIT1 x LINEO 250 QUIET1 x CRBB/3-190/060M EC 1HO MP - External Rotor Motor Radial Fans1 x LF-ME04F071LC3AC1 x 1mtr Round Ducting - 100mm
Best sellers
Reviews
Vectaire Elegance Low Energy DMEV Fan Range
£ 131.69
I've had 2 of these fans for 4 years now, and they are great...