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 PIR Sensor - PIR22 x PIR Sensor - PIR41 x UB47- Universal Insulated Terminal1 x Duct Termination with Mesh - 100mm2 x DPD 12PM Delivery Surcharge1 x Same Day Shipping Surcharge - City Sprint1 x Northern Ireland Pallet Surcharge1 x DPD 10:30AM Delivery Surcharge1 x Eco-Loft Positive Input Ventilation System - PIV Loft Mounted -EVL-H1 x DPD SATURDAY Delivery Surcharge1 x D2E-146-AP47-751 x Small Centrifugal Fans CBM/2-133/190 185w1 x Carriage for Scottish Highlands1 x Small Centrifugal Fan - CBM/4-160/150-125 W1 x Direct Delivery Surcharge - Pre 12:001 x EBM-Papst D3G133-BF05-14 Double inlet1 x G2E160−AL19−56 FLUE FAN1 x D2E146-AP47-331 x Small Centrifugal Fan - CBM/4-180/184-150 W1 x D2E146-AP47-C11 x Direct Delivery Surcharge1 x EBM-Papst D3G160-BP03-15 Double inlet1 x Transformer 5 Speed Controller - ATC1-8TK1 x REU 7amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost1 x RDS 11 Helios Transformer Controller With Motor Protection2 x Isolator Switch - ISOSW1 x Vent Axia ACM 100 inline mixed flow duct fan1 x DEF-140T Inlet Guard for the CBT-100N1 x 7 Day Programmable TIMECLOCK1 x Single phase speed controller by auto-transformer - RMB 3.5 Amp1 x Remote Timer Control - 13511 x Single phase speed controller by auto-transformer - RMB 10.0 Amp1 x Speed Controller - REB31 x Speed Controller - REB51 x TD EVO-100 PF ECOWATT - Environmentally Friendly Energy Efficient Inline Fan1 x Transformer (silent) speed controller - RE 1.5 Amp1 x Electronic extractor fan speed controller - FSC 1.51 x CBS-60 Outlet Flange for CSB/CBT-601 x Speed Controller - REB1-N1 x TTC-2000 Three phase electric heater controller1 x Transformer Speed Control - RTRE- 7.0Amp2 x ACOAS/ AC/EC Auto Changeover 8Amp1 x Transformer Speed Control - RTRE- 5.0Amp1 x ACO8AC/EC AutoChangeover panel1 x REB-CVF 0-10v Controller1 x Speed Controller - REB11 x RR EC 160 Centrifugal inline fan - Energy Efficient Motor1 x Commercial Single or 3 phase Fan Reversing Switch - RS11 x CBM 9-9 550w 4P VR (Open Motor)1 x FAST-TRACK RANGE 75mm - Click Ring (1 bag of 10)1 x MTP 10, 10K, Speed control1 x Multiflow SMB550/4-1AC1 x Transformer Speed Control - RTRE- 1.5Amp1 x Speed Controller - REB81 x Elta ACO Panel 149-ACO14E1 x EC-Vent control board1 x CBA-60 Inlet Flange for CBT-601 x Transformer Speed Control - RTRE- 3.0Amp1 x Easy-fix termination kit - High Rise Ventilator - EFT1 x Silent 100 Window Kit - windowS1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 6301 x Speed Controller - REB2.5-N1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 5001 x CONTROL ECOWATT - Basic1 x Vent Axia Silent 100T (TIMER)1 x ACO 149-ACO1/EDV1 x EM30-24 Electro-Mechanical Control Panel1 x RDH FLEX-SQUARE - ADH/RDH 04501 x U-EK plastic housing IP65 - for use with the U-EK230E Motor Protection1 x EC-Vent Room Unit1 x Contactor Interface Station - CI91 x Bathroom Fan -Envirovent- Silent 100 T (Timer Model)1 x Systemair Save Connect 2.0 Internet Module1 x DDMP 09/09 Mounting Flange1 x CBT-100N Centrifugal1 x Elta ACO Panel 149-ACO18B1 x Speed Controller - REB161 x Mini Diffuser - 100mm1 x DA9/9-NT1 x Elta Wall Cowl SWC56/631 x DDMP 12-12 3F 1810W M6A4 DG01 x Elta 6 Amp Electronic single phase speed controller.1 x AIRVENT speed control - AIR4019611 x GENIOX 11 Internal Mounted Unit1 x Egg Crate Grille with Dust panel filter 1 inch- 595x5951 x Chaysol DA 9/9 3 speed1 x Universal Pipe Fixing Clip1 x SPI-200 C Iris damper1 x CAD-COMPACT 900 ADVANCED N8 - MVHR unit1 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt 3V (3-Speed)1 x Duct Termination with Mesh - 200mm1 x DDMP 12-09 FLANGE1 x Economy Airvent 100mm Fan with Timer1 x CMT-2 120/50 - 0,09Kw - LG270 Single inlet centrifugal fan direct driven1 x CBM 7/9 4p 300W RE-VR1 x Economy Airvent 150mm Fan With Pullcord & Shutters1 x Flanged Damper 019-0500-STD1 x Duct Termination with Mesh - 315mm1 x CBT-100N Centrifugal ATEX II 2G Exe II T31 x 204 x 60mm Duct to Fitting Connector for use with Insulated Thermal Ducting1 x Elta Turboflow-TF - 450mm - Single phase1 x Purlin Box 630/710 for RAW Cowls1 x Impeller Side Guard - 800mm1 x Biflow SB250-CON4-1 - High Temperature Bifurcated Fan1 x Impeller Side Guard - 710mm1 x CMT-2 180/75 0.75KW - Single inlet centrifugal fan with inlet and outlet flange connections - 200mm1 x CBP-9/9 LOW PRESSURE CENTRIFUGAL FAN1 x Pallet Delivery Surcharge1 x POT 0-10 V POTENTIOMETER1 x AL 315 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x Elta - SMT 125 Mixvent Inline Fan - Clearance Stock Line1 x Ancillary Pack for SLC-900 for SLC900/4A-3AC and SLC900/8-3AC1 x Jetflow-HIT Metal inline - 125mm1 x Chaysol da 9-7 - V7099331 x AW Sileo EC Plate Axial Fan - Three Phase - 800mm1 x Capacitor 2uf for use with the EBM A4E range1 x Maico EN31- Wall Mounted Fan1 x Chaysol Da 12/12 CMAL - 736 Watt - 6 Pole1 x RDH Flange - 01801 x RDH Flange - 02001 x 204x60mm Rectangular to 100mm Round Adaptor2 x Fresh Air control carbon filter - 125mm1 x CBM 12/9 736W 6PT C - Closed Motor1 x LF-ME04F071LC3AC1 x CAB-315 ECOWATT Energy Efficient Acoustic Box Fan1 x 204 x 60mm Duct to Duct Connector for use with Insulated Thermal Ducting1 x 220x90mm Insulated Rectangular T-Piece1 x CAB-355 ECOWATT Energy Efficient Acoustic Box Fan1 x H14 Hepa Portable Air Purifier - PAP 350 CA H14 with Carbon Filter1 x AL 315 D2 01 - High Performance Long Cased Axial Fan (3 phase)1 x ELTA - Single Phase Transformer 10amps1 x Dynair AL 225/4 Forward curved blade centrifugal fan.1 x AW Sileo EC Plate Axial Fan - Three Phase - 630mm1 x CAB-400 ECOWATT Energy Efficient Acoustic Box Fan1 x CRBB/3-190/060M EC 1HO MP - External Rotor Motor Radial Fans1 x Elta Standard Ambient Flexible Connector - 315mm1 x 110 x 54mm Horizontal 90 Degree Bend1 x Lo-Carbon Sentinel Kinetic BH - LEFT1 x FLEX CONNECTOR FOR MFQ-560 FAN1 x Ducting T Piece Equal - 80mm1 x AEL - Outlet Flexible Connection for TLZ450 R1 x CAB-250 ECOWATT Energy Efficient Acoustic Box Fan1 x Elta SCP450/4-3AC - IP551 x AW Sileo EC Plate Axial Fan - Three Phase - 710mm1 x CBTR/2-451-4kw1 x EBM-Papst K3G160-BD02-01 Double inlet1 x Jetflow-HIT Metal inline - 160mm1 x 2mtr Round Ducting - 100mm1 x HIMF - Mixed Flow Fan 125mm Inline Fan1 x DA9/9 Feet1 x CAB-200 ECOWATT Energy Efficient Acoustic Box Fan1 x Anti Vibration Mounts - Large - Pack of 4 - AVM11 x DV-ROF-V-315 Roof mounted unit1 x MV EC 150 Multivent1 x AW Sileo EC Plate Axial Fan - Three Phase - 560mm1 x Ducting 45 Degree Bend - 710mm1 x Helios DDF-200 Roof Cowl1 x 220x90mm Rectangular to 150mm Round Adaptor1 x IRAB/4 315A N 230V50Hz 355/100 VE - In-Line Duct Fans - 51329333001 x CAB-125 ECOWATT Energy Efficient Acoustic Box Fan1 x Metal Inline Fan - VENT-100NK1 x 3-pin Plug and lead for TD Silent Ecowatt1 x Spiral Ducting 1 meter - 80mm1 x HRB/6-451/20-BMVPN - Special Offer1 x Manrose 150mm - XF150BTP1 x Spiral Ducting 1 meter - 100mm1 x Soler & Palau - Contra Rotating TCBTx2-560 - IP651 x 100mm Round Equal T Piece1 x Contra Rotating TCBBx2-630 Cased Axial - Single Phase - IP65 - Soler & Palau1 x Chaysol DA 12/12 NT (V600009)1 x CBP-12/12 RC LOW PRESSURE CENTRIFUGAL FAN1 x HQS Bathroom Axial Flow Fan - 125mm1 x Ducting 15 Degree Bend - 100mm1 x CC-SHT 352 (2-pole)1 x MEV Spider Additional Spigots1 x Jetflow Silent SJMF-S 150-1EC1 x MPC 400 EC T30 - High Temp Acoustic Box Fan1 x Mounting Feet (Pair) for SLC-450-060B-04501 x Anti Vibration Mounts - Small - Pack of 4 - AVM21 x Jetflow-HIT Metal inline - 150mm1 x HIMF - Mixed Flow Fan 100mm Inline Fan1 x Impeller Side Guard - 630mm1 x Spiral end cap - 100mm1 x Metal Inline Fan - VENT-315NK1 x BD9/9 centrifugal M4 0.35Kw1 x BD7/7 centrifugal M4 0.13Kw1 x Helios ELS-VE 1001 x MUB 042 450EV Sileo Multibox1 x Chaysol DA 12/9 NT (V600008)1 x D2E146-HT67-021 x Ducting 90 Degree Bend - 100mm1 x 100mm Round 90 Degree Bend1 x Elta Unpodded Silencer Melinex 1D-500mm1 x FlameProof Plate Axial Fan - Single Phase - 9 inches - Eexd IIC T4 -4pole1 x 125mm Round Equal T Piece1 x Acoustic Box Fans (Inline) - CAB-2001 x Chaysol Da 10-10 - 550watt 6p Enclosed Motor1 x Small Centrifugal Fans CBM/2-146/180-300 W
Reviews
DAOSL Back Draft Damper
DAOSL Back Draft Damper
£ 11.49

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