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)
2 x ERR 12/1 Centrifugal inline fan1 x Carriage1 x Pre 10:30 Delivery Surcharge2 x CBM 15/11 6P C IP55 - Closed Motor - Single Phase1 x Direct Delivery Surcharge1 x CBM 12/9 750W RE-VR1 x Elta SPA710/6-3EC1 x AW Sileo EC Plate Axial Fan - Three Phase - 710mm1 x Stainless Duct Delivery Charge (Standard 1 x 3m)1 x CBM 12/9 515W RE-VR1 x DPD SAT 10:30AM Delivery Surcharge1 x CBTR/2-451-4kw1 x Bifurcated Fan - TET 6/6001 x Helios HQW-500/4 - IP551 x Acopel F400-500/1601 x Acopel F400-250/1601 x Elta Standard Ambient Flexible Connector - 400mm1 x Jetflow-HIT Metal inline - 315mm1 x Helios GigaBox 560mm GBD 560/4/4 centrifugal1 x Jetflow Silent SJMF-S 250-1EC1 x HRB/4-500-35-BPNC1 x Synthetic Air Filter Media - 6mm x 2mtr x 20mtr Roll1 x Soler & Palau - HCBB/4-400/H -IP65 - BFLOW1 x HCFB/4-400mm plastic impeller plate fan1 x JCA 560 - Back Draft Shutter for CRHB/CRHT Roof Fans1 x Helios Condense Collector1 x BDS 300/315 RA b/d shutter1 x Activated Carbon Discarb Cell - 598H x 598W x 598Dmm1 x Biflow SB250-CON4-3 - High Temperature Bifurcated Fan1 x 204x60mm 45 Degree Vertical Bend1 x Airbrick Grille with flange - 204 x 60mm1 x KRJ - 120 Inlet Guard for CBB/CBT fans1 x Impeller Side Guard - 710mm1 x SWF-150X Sidewall Mounted Extractor Fan1 x AR Sileo 500 Cased Axial Fan Guard - SG AXC/AM/AR 5001 x Helios AV150 External Wall Fan1 x SWF-100X Sidewall Mounted Extractor Fan1 x Elta 6 Amp Electronic single phase speed controller.1 x HRST/6-800/28-AQ1 C21 x Soler & Palau - HCBT/4-800/L-AX - IP551 x AW Sileo EC Plate Axial Fan - Three Phase - 1000mm1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 5001 x Duct Fast Clamps - 150mm1 x Soler & Palau - HCBT/6-1000/H - IP551 x Soler & Palau - HCBT/4-1000/L - IP551 x Ancillary Pack for SLC-3551 x CBM 10/10 - 750watt 4P RE VR (3 Phase)1 x Ancillary Pack for SB-CYL 500 model1 x Ancillary Pack for SB-CYL 400 model1 x CHVB/4-3000/315 0,27KW 230V50 VE1 x Spiral Ducting 3 Meters - 250mm1 x 110 x 54mm Flat Channel Connector1 x Female Ducting Connector - 200mm1 x 110 x 54mm Low Profile Plastic Ducting - 2 Meter1 x Soler & Palau - HCBT/4-450/H - IP651 x 110 x 54mm Short Rectangular to Round Adaptor male1 x HCFB/4-450mm plastic impeller plate fan1 x 110 x 54mm Elbow Bend Male1 x KV DUO 400 EC1 x TTC-2000 Three phase electric heater controller1 x Mellizo 700 EcoWatt - Twin Fan - 150mm1 x Differential Pressure Switch - 50 - 500 Pa - IP541 x Helios VARD 355/2/2-TK1 x ACO 149-ACO1/EDV1 x HRT/4-350-BPN E211 x Elta Quietflow Twin SQT400-1ECL1 x Soler & Palau TCBB/4-355/H - IP441 x Commercial Thermostat - TH161 x Differential Pressure Switch - 20 - 300 Pa - IP541 x Differential Pressure Switch - 50 - 500 Pa - IP651 x Digital Room Thermostat - DRT1 x EM30-24 Control Panel Commissioning Service1 x Elta Quietflow Twin SQT125-1ECL1 x Gorilla HVLSX601 x KABT High Temp Acoustic Kitchen Fan & Inverter Kit - KABT/4-3000/315 ND - Pack 11 x Elta HWFA-650 Oscillating Wall Fan1 x Run On Timer - 5s - 4hrs - RT5A1 x Soler & Palau - TGT/6-1000-3/26 BLP 3kW (230/400V50Hz) IE3 V51 x Circ.connection-125 fo EX-140 ATEX unit1 x Elta Turboflow-TF - 450mm - Three phase1 x Elta Cased Axial Flange - 250mm1 x Raptor SDA450/4-1EC1 x Elta SLC450/4-3AC - IP551 x Elta Cased Axial Flange - 400mm1 x HCFT/4-315mm (B-FLOW) plastic impeller plate fan1 x CBMT/Q 250-30 1 HEATER KIT1 x HCFB/4-560-H-A1 x Silent 100 Window Kit - windowS1 x Elta Wall Cowl SWC56/631 x GB-WSD 355 Weather Protection hood for the Giga-Box Fans - 355mm1 x Elta Turboflow-TF - 630mm - Three phase1 x 150mm Round Connector with Damper1 x Round ceiling diffuser 400mm1 x Economy Airvent 100mm Fan with Timer & Shutter1 x CBM 9/9 4 Pole 550watt C VR-( Three Phase) CLEARANCE ITEM1 x Anti Vibration Mounts - Small - Pack of 4 - AVM21 x Duct Mounted Filter Box - MINICELL F7 Grade Panel Filter 300mm Spigot1 x Duct Mounted Filter Box - G4 Grade Panel - 125mm1 x HIMF - Mixed Flow Fan 125mm Inline Fan1 x Round ceiling diffuser 250mm1 x Duct Mounted Filter Box - MINICELL F7 Grade Panel Filter 250mm Spigot1 x 204 x 60mm Duct to Fitting Connector for use with Insulated Thermal Ducting1 x Duct Mounted Filter Box With G2 Paper AND Metal Washable Filter - 100mm1 x SDD-U Anti Vibration Pads1 x AF VVX-200 - Villavent Filter1 x Spiral end cap - 100mm1 x Spiral Duct Grille Termination - 100mm1 x Etaline 400mm -EC1 x Female Ducting Connector - 100mm1 x Soler & Palau - HXBR-250 ECOWATT - IP441 x Hydor HPA250/4-11 x Metal Inline Fan - VENT-400N1 x Metal Inline Fan - VENT-400K - T (3 Phase)1 x Male Ducting Connector - 100mm1 x Soler & Palau - HXBR/4-250/H - IP441 x TTT/4-500/H N 0,75KW (230/400V50HZ)EXEIIT3 VE Atex Unit1 x HV Wall Mounted Belt Drive Fan 1500mm 220V to 240V / 50Hz 1.5kW - Single Phase1 x TTT/4-800/L N 2,2KW (230/400V50HZ)EXEIIT3 VE Atex Unit1 x Spiral Rapid Lock Clamp - 250mm
Air Quality Sensor - AQS
Air Quality Sensor - AQS
£ 98.29 now £ 65.00
Reviews
Vectaire Elegance Low Energy DMEV Fan Range
Vectaire Elegance Low Energy DMEV Fan Range
£ 119.00

I've had 2 of these fans for 4 years now, and they are great...