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 53 products)
ATEX rated 3-phase Speed Control - R-DK4 KT (EX)
ATEX rated 3-phase Speed Control - R-DK4 KT (EX)
£ 798.90
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
£ 523.26
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
£ 365.15
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
£ 792.81
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
£ 894.88
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
£ 985.47
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)
£ 736.10
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
£ 1,261.53
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
£ 2,380.69
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
£ 2,665.37
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
£ 998.94
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
£ 1,049.00
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 ...
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
£ 2,145.39
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)
£ 398.51
Helios TSD 3.0 Transformer Speed Control (400v)...
Helios TSD 5.5 Transformer Speed Control (400v)
Helios TSD 5.5 Transformer Speed Control (400v)
£ 571.65
Helios TSD 5.5 Transformer Speed Control (400v)...
Displaying 1 to 24 (of 53 products)
1 x HRT/4-400-BPN1 x Metal Inline Fan - VENT-150NK1 x KV 160 XL Sileo1 x HCFB/4-400mm plastic impeller plate fan1 x ACO3/B Changeover Panel (Three Phase)1 x Soler & Palau TCBT/4-800/L - IP651 x Soler & Palau TCBT/6-800/K - IP651 x Soler & Palau TCBT/4-800/G - IP651 x AC03TO-ADS-VFS-EN-9A (Three Phase)1 x Soler & Palau TCBT/4-800/H - IP651 x Soler & Palau TCBT/6-800/G - IP651 x Elta SPA400/46-3AC - IP541 x Air Quality Sensor - AQS1 x 125mm Round Connector with Damper1 x FAST-TRACK RANGE 75mm - Adjustable Air Restrictor1 x Flexible PVC Ducting - 15 Mtr1 x Anti Vibration Mounts - Small - Pack of 4 - AVM21 x Elta SPA315/4-1AC - IP441 x HCFB/4-315mm (B-FLOW Supply Air) plastic impeller plate fan1 x Synthetic Air Filter Media - 6mm x 1000mm x 1000mm1 x Envirovent Silent MV160/100S Mixvent - 100mm - (5 year warranty)1 x Prio 150E2 circular duct fan1 x LINEO 250 QUIET1 x Elta Turboflow-TF - 560mm - Three phase1 x Raptor SDA560/46-3AC1 x Raptor SDA560/6-1AC1 x Ancillary Pack for SLC-6301 x Ancillary Pack for SLC-5601 x Elta SLC560/4C-3AC - IP551 x Ancillary Pack for SB-CYL 500 model1 x Elta SLC560-1EC -IE5 Motor- IP551 x Ancillary Pack for SLC-900 for SLC900/4A-3AC and SLC900/8-3AC1 x HXP560/4-3 - 4 Pole - Three Phase1 x Elta Turboflow-TF - 560mm - Single phase1 x Ancillary Pack for SLC-5001 x NKS-D swirl diffuser v-300 x 300mm1 x Elta SPA350/4-1AC - IP441 x Eco-Loft Positive Input Ventilation System - PIV Loft Mounted -EVL-HW1 x HRB/4-350-BPN1 x MEV Spider Additional Spigots1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 4501 x Elta 3 Amp Electronic single phase speed controller with TK1 x GB-WSG 450 External Weather Louvers for the Giga-Box Fans - 450mm1 x CTI CVA-N 355/400 OUTDOOR COVER for CVAB/T Fans1 x GB-WSD 560 Weather Protection hood for the Giga-Box Fans - 560mm1 x HXP450/6-1 - 6 Pole - Single Phase1 x 2mtr Round Ducting - 100mm1 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt VR RE1 x 100mm Round 90 Degree Bend1 x Dynair QCL 200mm (2-Pole)1 x Etamaster EM 250 EC 02 (high Power) inline mix-vent fan1 x Flanged Damper 019-0250-STD1 x Soler & Palau - HXBR/4-250/H - IP441 x SWF-100X Sidewall Mounted Extractor Fan1 x KD 250 M1 Circular duct fan1 x Ductwrap Insulation DW501 x HRB/2-200-BPN1 x Helios HQW-250/2 - IP551 x Jetflow-HIT Metal inline - 125mm1 x ZAC- 350 -4-11 x Elta Cased Axial Flange - 1000mm1 x FSD-TD 180mm Fire and Smoke Damper, Type C, EASY FIX AF, GALV Case, GALV Blades, PM230-TF (SC)1 x Easy-fix termination kit - High Rise Ventilator - EFT1 x CBS-80 Outlet Flange for CBT-801 x Elta Wall Cowl SWC45/501 x HRB/6-560-35-APN-C1 x Elta SCP560-1EC - IP551 x CAB-400 ECOWATT Energy Efficient Acoustic Box Fan1 x Soler & Palau - HXBR/4-400/H - IP541 x HCFB/4-500mm plastic impeller plate fan1 x Access Door for Circular Duct - 300 x 200 - SIZE 311 x Raptor SDA500/4-3EC1 x AL 315 D2 01 - High Performance Long Cased Axial Fan (3 phase)1 x AW Sileo EC Plate Axial Fan - Three Phase - 800mm1 x Access Door for Circular Duct - 300 x 200 - SIZE 501 x JBS-1250 Flat Roof Upstand for HCTT/4-1000/B1 x CC-314 M Cased Axial Fan (Single Phase)1 x Hydor HPA560/6-1A1 x Euro Series - Plate Axial - ESP500141 x 18M - 80mm PVC flexible ducting1 x HCFT/4-5001 x HD Series Control Damper - 1000mm X 1000mm1 x CAB-315 ECOWATT Energy Efficient Acoustic Box Fan1 x Elta SCP500/4-3AC - IP551 x Motorised Volume Control Damper - 400mm1 x Helios HQW-500/4 - IP551 x CAB-200 ECOWATT Energy Efficient Acoustic Box Fan1 x Classic SAX30/12AR Window/Wall Mounted1 x Direct Delivery Surcharge1 x CADB/T-HE 54 ECOWATT Series1 x Gorilla HVLSX601 x Soler & Palau TCBT/6-630/L - IP651 x Flexible PVC Ducting - 204x601 x Carriage1 x Classic SAX23/9AR Window/Wall Mounted1 x Classic SAX30/12ARB Wall Mounted1 x Pallet Delivery Surcharge1 x Helios HQW-630/4 - IP551 x Direct AM Delivery Surcharge1 x Soler & Palau TCBB/6-630/L - IP651 x *VORT HRW 30 MONO Evo HCS WIFI - Single Room Heat Recovery Unit,1 x 204x60mm 45 Degree Horizontal Bend1 x Quietflow SQS200-1ECL - Centrifugal Box Fan1 x HV-RC 230mm (With Wall Kit)1 x Delivery Surcharge1 x GENIOX 11 Roof Mounted External Unit1 x Helios HQW-630/6 - IP551 x Compact SCD630/4-3AC1 x KV 200 L Sileo1 x Stainless Duct Delivery Charge (Standard 1 x 3m)1 x 204x60mm Rectangular to 100mm Round Adaptor1 x TD Mixvent Twin Base Kit - 8001 x ADH E0-0560 (L) with Framework Fitted (PR)1 x Ducting 30 Degree Bend - 150mm1 x MPC 450 E4 20 - High Temp Acoustic Box Fan1 x Spigot plate - 150mm1 x Ancillary Sealing Band - 150mm1 x Flanged Spigot - 150mm
Reviews
Transformer (silent) speed controller - RE 1.5 Amp
Transformer (silent) speed controller - RE 1.5 Amp
£ 125.99

Unbelievable! With TDmixvent500: noise reduction minimum 50%...