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 Elta Variable Speed Drive IP66 - 7.5KW1 x Elta Variable Speed Drive IP66 - 2.2KW1 x ELTA - Three Phase Transformer 3amps1 x ELTA - Three Phase Transformer 10amps1 x NKS-D swirl diffuser v-300 x 300mm1 x Elta Variable Speed Drive IP66 - 2.2KW (1ph to 3ph)1 x Elta 10 Amp Electronic single phase speed controller.1 x ATEX rated 3-phase Speed Control - R-DK4 KT (EX)1 x FU 15 16 Frequency Inverter2 x Elta Variable Speed Drive IP66 - 1.5KW1 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 FRQ5-4A V2 Inverter Speed Controller2 x FRQ-10A V2 Inverter Speed controller1 x PCA Diffuser - PCA-3151 x Transformer 5 Speed Controller - ATC1-10TK1 x Helios - FIUK-11KW 24.0A - FREQUENCY INVERTER1 x Frequency converter RUCK - FU 075 211 x FU 22 04 Frequency Inverter1 x JSR 200 Painted RAL50181 x Curved Blade Grille 600x600 (2way blow)1 x Circular Ceiling Diffuser - TST 2001 x ELTA - Single Phase Transformer 2amps1 x Circular Ceiling Diffuser - TST 1002 x Balance S Diffuser - NO RING - 125mm1 x Balance S Diffuser - NO RING - 100mm1 x EC6H - Reversible Group Fan Electronic Controller1 x Circular Ceiling Diffuser - TST 1602 x Electronic extractor fan speed controller - FSC 1.51 x Elta 3 Amp Electronic single phase speed controller.1 x Airvent ceiling fan controller2 x ELTA - Single Phase Transformer 8amps1 x Elta 6 Amp Electronic single phase speed controller with TK1 x ELTA - Single Phase Transformer 16amps1 x Round ceiling diffuser 300mm1 x EFSC-3N- Single Phase Speed Control1 x Elta 3 Amp Electronic single phase speed controller with TK2 x Round ceiling diffuser 200mm1 x Elta 2 Amp Electronic single phase speed controller.1 x PCA Diffuser - PCA-2501 x Elta Variable Speed Drive IP66 - 0.37KW (1ph to 3ph)1 x COM-31 x ELTA - Single Phase Transformer 4amps1 x Round ceiling diffuser 350mm2 x AIRVENT speed control - AIR4019611 x ELTA - Single Phase Transformer 12amps2 x Round ceiling diffuser 250mm2 x Elta 6 Amp Electronic single phase speed controller.1 x ELTA - Single Phase Transformer 10amps2 x Run On Timer - 5s - 4hrs - RT5A2 x Remote Timer Control - 13512 x Helios ZNE Electronic Fan Overrun Timer2 x Push Timer Switch - ZA41 x Time Delay Unit - DT20B2 x Multi Input Run On Timer - 0 - 20min - CFCU1 x Single phase speed controller by auto-transformer - RMB 1.5 Amp1 x 7 Day Programmable TIMECLOCK2 x Speed Controller - REB52 x Transformer (silent) speed controller - RE 1.5 Amp2 x CBM 9-9 550w 4P VR (Open Motor)2 x REB-CVF 0-10v Controller2 x Transformer Speed Control - RTRE- 1.5Amp1 x Egg Crate Grille with G2 Dust panel filter 1 inch- 300x3001 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR1 x Single Deflection Grille 400mm with OBD damper1 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt VR2 x Mini Diffuser - 100mm2 x Chaysol DA 9/9 3 speed2 x DPD 12PM Delivery Surcharge2 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt 3V (3-Speed)2 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt C VR1 x Northern Ireland Pallet Surcharge1 x DPD 10:30AM Delivery Surcharge1 x Redelivery Charge1 x DDMP 10-10 FLANGE1 x Elta SLC560/4C-3AC - IP551 x Pallet Delivery Surcharge1 x CAB-150 ECOWATT Energy Efficient Acoustic Box Fan1 x D2E-146-AP47-751 x AL 450 EC 03 AXIALINE - High Performance Long Cased Axial Fan1 x AL 315 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x AW Sileo EC Plate Axial Fan - Three Phase - 1000mm1 x AW Sileo EC Plate Axial Fan - Three Phase - 800mm1 x CBM 12/9 CM/AL 1100W 6PT - Closed Motor1 x CAB-355 ECOWATT Energy Efficient Acoustic Box Fan1 x AW Sileo EC Plate Axial Fan - Three Phase - 630mm1 x Small Centrifugal Fans CBM/2-133/190 185w1 x CAB-315 ECOWATT Energy Efficient Acoustic Box Fan1 x Carriage for Scottish Highlands1 x CRBB/3-160/052M EC 1H0 MP - Radial Impeller - 160mm1 x CAB-400 ECOWATT Energy Efficient Acoustic Box Fan1 x AW Sileo EC Plate Axial Fan - Three Phase - 710mm1 x CAB-250 ECOWATT Energy Efficient Acoustic Box Fan1 x Chaysol DA 7/91 x Small Centrifugal Fan - CBM/4-160/150-125 W2 x EBM-Papst D3G133-BF05-14 Double inlet1 x Direct Delivery Surcharge - Pre 12:001 x Vent Axia ACM 100 T (Timer Model) inline mixed flow duct fan3 x Vent Axia ACM 125 T (Timer Model) inline mixed flow duct fan1 x S&P MULTI-REG EC FAN CONTROLLER / INTERFACE1 x REU 1.5amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost1 x Transformer 5 Speed Controller - ATC1-8TK1 x Transformer 5 Speed Controller - ATC1-4TK1 x HCFC 1.7 - Reversible Speed Controller for HCF sweep fans1 x Vent Axia ACM 150 inline mixed flow duct fan1 x Helios TSW 1.5 Amp Transformer speed controller1 x Transformer speed controller - ATC1 - 1.5 Amps2 x CS2 Current Switch1 x Systemair Save Connect 2.0 Internet Module1 x Isolator Switch - ISOSW1 x Vent Axia ACM 100 inline mixed flow duct fan1 x DEF-140T Inlet Guard for the CBT-100N1 x Vent Axia T-Series Controller1 x CMT-2 200/80 1.1KW - Single inlet centrifugal fan direct driven1 x EBM-Papst D2E097-BK76-98 Double inlet1 x Speed Controller - REB101 x TG-K3/NTC10-01 - Duct temperature sensor1 x Envirovent Silent MV160/100T Mixvent - Timer Model - 100mm - (5 year warranty)1 x Speed Controller - REB1-N1 x CBS-60 Outlet Flange for CSB/CBT-601 x CPTA-S PIR SENSOR Volt Free Contacts - Surface Mounted1 x KMBI 180 Connector rectangular/circular to install on the discharge of CMT1 x Speed Controller - REB11 x Transformer Speed Control - RTRE- 7.0Amp1 x Multiflow SMB550/4-1AC1 x MTP 10, 10K, Speed control1 x Commercial Single or 3 phase Fan Reversing Switch - RS11 x Speed Controller - REB81 x PIR Sensor - PIR41 x Speed Controller - REB2.5-N1 x RDH FLEX-SQUARE - ADH/RDH 04501 x CBT-100N Centrifugal1 x Bathroom Fan -Envirovent- Silent 100 T (Timer Model)1 x UB47- Universal Insulated Terminal1 x Contactor Interface Station - CI91 x Silentub - STUB 1001 x Compact SCD450/4-1AC1 x GENIOX 11 Internal Mounted Unit1 x DDMP 12-12 3F 1810W M6A4 DG01 x Elta - Room Sensor - Temp/Humid/C021 x ACO8AC/EC AutoChangeover panel1 x Electrostatic Precipitator - 1H x 3W1 x CSB-60 Centrifugal fan1 x CO2 Room Sensor - CO2-R1 x LFBR 315 G4 - Helios Inline Filter Box - 315mm1 x VTR 500 STD Filter Kit1 x CBT-80N Centrifugal1 x CBM 7/7 147w 4P RE-VR1 x Non Vision 150mm x 150mm (Air Transfer) Grille - With Flange - MILL FINISH1 x CFI In-line 150 - Carbon Filter1 x Potentiometer EGH 01 - for DDMP Fans1 x Duct Termination with Mesh - 100mm2 x ACOAS/ AC/EC Auto Changeover 8Amp1 x Biflow SB400-CON2-3 - High Temperature Bifurcated Fan1 x GENIOX 11 Roof Mounted External Unit1 x AXC TP - 100mm Plastic Centrifugal Inline Fan1 x CBM Low Pressure Centrifugal Fan - CBM 9/7 4 Pole 373watt CVR1 x Helios ESA-1 Surface mounted Speed Control 1amp1 x KBA- Inlet Mounting 1801 x DDMP 07/07 Mounting Flange1 x Elta SCP400/4-1AC - IP551 x CBM Low Pressure Centrifugal Fan - CBM 12/12 6 Pole 736watt CVR1 x CBB-60N Centrifugal1 x Egg Crate Grille with Dust panel filter 1 inch- 300x3001 x Flat Roof Terminal -OFT 5 - Asphalt1 x Duct Termination with Mesh - 150mm1 x DDMP 10-10 1F 1000W M6A2 DA51 x RUCK MTP 20, 10K, Speed control1 x Binks Bullows - Spray Booth Filter1 x Universal Pipe Fixing Clip1 x Manrose T12 STANDARD Transformer- T12S1 x CBT-170 Centrifugal1 x KRJ - 120 Inlet Guard for CBB/CBT fans1 x Economy Airvent 150mm Fan1 x Spiral end cap - 80mm1 x GRA-100 External Grill by S&P1 x DV-ROF-V-225 Roof mounted unit1 x Manrose 150mm - XF150BHP1 x Manrose 150mm - XF150BP1 x Air Quality Sensor - AQS1 x Elta SCP450/4-1AC - IP551 x Envirovent Silent MV160/100S Mixvent - 100mm - (5 year warranty)1 x CMT-2 180/75 0.75KW - Single inlet centrifugal fan with inlet and outlet flange connections - 200mm1 x Economy Airvent 100mm Fan with Timer/Humidistat/Pullcord1 x Control board kit Smarty 4X P 1.1 F2 Fan 230V1 x DT-1 Duct Mounted Thermostat1 x Nicotra RDH G2E7-04501 x Elta Turboflow-TF - 450mm - Single phase1 x EX 140A-2 (Three Phase) Centrifugal Fan (ATEX)1 x HIMF - Mixed Flow Fan 125mm Inline Fan1 x Elta SCP630/4-1AC - IP551 x F7 Mini-Cell panel filter - 594 x 5941 x CAD-COMPACT 500 ADVANCED N8 - MVHR unit1 x Economy Airvent 100mm Fan with Timer & Shutter1 x Chaysol Da 12/12 CMAL - 1100W 6 Pole - Closed Motor - Three Phase1 x Jetflow-HIT Metal inline - 125mm1 x CBS-160 Outlet Flange for CBT-1601 x Biflow SB500-CON2-3 - High Temperature Bifurcated Fan1 x Elta SCP350/4-1AC - IP551 x REB Ecowatt Speed Control - REB-ECO1 x HIMF - Mixed Flow Fan 100mm Inline Fan1 x Capacitor 2uf for use with the EBM A4E range1 x Elta - SMT 125 Mixvent Inline Fan - Clearance Stock Line1 x Maico EN31- Wall Mounted Fan1 x MUB 062 630D4 Multibox1 x Biflow SB250-CON4-1 - High Temperature Bifurcated Fan1 x Chaysol Da 15/11 CMAL - 2200W 6 Pole - Closed Motor - Three Phase1 x LF-ME04F071LC3AC1 x Fresh Air control carbon filter - 125mm1 x CFI Lite 600 Carbon Filter1 x Envirovent 4 Way Remote Control Switch - SWHBKRF-4
Reviews
Transformer (silent) speed controller - RE 1.5 Amp
Transformer (silent) speed controller - RE 1.5 Amp
£ 132.29

Incredible, Perfect, Silent and Fast delivery ! Thanks "Just...