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 Spiral end cap - 450mm1 x Ducting 45 Degree Bend - 450mm1 x Impeller Side Guard - 630mm1 x SG AXC/AM/AR 800 guard grill1 x SG-200 Fan Guard for the HQW 2001 x SG AW 800 Guard grille (GFC)1 x WGZ500- Vent Axia Fan Guard 500mm1 x KRJ - 280 Inlet Guard1 x Ducting T Piece Equal - 150mm1 x Ducting 90 Degree Bend - 250mm1 x Elta 10 Amp Electronic single phase speed controller.1 x Duct Mounted Filter Box - G4 Grade Panel - 150mm2 x Ducting T Piece Equal - 450mm1 x Direct Delivery Surcharge2 x Ducting 90 Degree Bend - 450mm1 x *VORT HRW 30 MONO Evo - Single Room Heat Recovery Unit,1 x Ducting 90 Degree Bend - 150mm1 x Jetflow-HIT Metal inline - 125mm1 x Flanged Spigot - 150mm1 x Elta Wall Cowl SWC56/631 x Spiral Ducting 3 Meters - 100mm1 x Spiral Ducting 1 meter - 450mm1 x Shoed T Piece Un-Equal -450mm-315mm1 x Spiral Ducting 3 Meters - 450mm1 x Flanged Spigot - 450mm1 x Pressed Ducting Saddle - 450mm1 x Ducting 30 Degree Bend - 450mm1 x Male Ducting Connector - 450mm1 x Duct Termination with Mesh - 450mm1 x Duct Suspension Rings - 450mm1 x KRJ - 160 Inlet Guard for CBB/CBT fans1 x KRJ - 120 Inlet Guard for CBB/CBT fans1 x SG AW 1000 Guard 6 (GFC)1 x SG-250 Fan Guard for the HQW 2501 x Plate Axial Wire Protection Guard - DEF-D-375mm1 x SG AW 710 Guard grille (GFC)1 x Impeller Side Guard - 800mm1 x Commercial Activated Carbon Filters - Panel Type - 20" x 20" x 1 - ACP1 x Transformer Speed Control - RTRE- 5.0Amp1 x FSD-TD 350mm Fire and Smoke Damper, Type C, EASY FIX AF, GALV Case, GALV Blades, PM230-TF (SC)1 x FSD-TD 400 x 250 Fire and Smoke Damper, S, EASY FIX AF, GALV Case, GALV Blades, PM230-TF (SC)1 x Commercial Activated Carbon Filters - Panel Type - 18" x 18" x 1 - ACP1 x FSD-TD 400mm Fire and Smoke Damper, Type C, EASY FIX AF, GALV Case, GALV Blades, PM230-TF (SC)1 x 125mm Wall Duct - 350mm1 x 125mm Round Wall Plate1 x Universal Pipe Fixing Clip1 x Vent Axia SABRE Plate Mounted Sickle Fans - VSP315141 x 125mm Round Condensation Trap1 x 1mtr Round Ducting - 125mm1 x 2mtr Round Ducting - 125mm1 x 125mm Round 45 Degree Bend1 x EM 150L-E2M 01- Etamaster-1501 x DEF-1000-AN1 x AXCBF-EX 800-9/18-4 Bifurcated Atex Axial Fans1 x CMT/4-315/130-4KW - Single inlet centrifugal fan direct driven1 x Double Inlet Forward Curved Centrifugal Fans - FDA-450-CM1 x CMT-2 280/115 4KW - Single inlet centrifugal fan direct driven1 x Female Ducting Connector - 150mm1 x Run On Timer - 5s - 4hrs - RT5A1 x MV-Silent 350 Bathroom Extractor Fan Kit - Timer1 x AXCBF 250D2-32 Bifurcated Axial Fan1 x FAST-TRACK RANGE 75mm - Seal Ring (1 bag of 10)2 x CBB-60N Centrifugal1 x MV-Silent 250 Bathroom Extractor Fan Kit - Standard - No Timer1 x Biflow SB (CYL) Bifurcated Cylindrical Axial Flow Fan - 630mm1 x Thermostat - Adjustable Room Thermostat - 230V1 x RS 80-50 L3 sileo. Centrifugal Rectangular Duct Fan1 x Electronic extractor fan speed controller - FSC 1.51 x Flexible PVC Ducting - 15 Mtr1 x JFU/F3-400-2-SAI (2 Pole speed) JetVent Impulse1 x JFU/F3-400-2-SAI (2 Pole speed) JetVent Impulse + Inverter Kit1 x CBT-80N Centrifugal1 x GR40I-ZID.DC.CR (186640/A01) - 230v Single Phase1 x 125mm Insulated 45 Degree Bend1 x Ancillary Pack for SB-CYL 630 model1 x Frequency converter RUCK - FU 075 211 x Remote Timer Control - 1351
Reviews
Duct Mounted Inline Filter - EU4
Duct Mounted Inline Filter - EU4
£ 41.95

Well made and robust, but it was not use for my application ...