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 ELTA - Single Phase Transformer 16amps1 x HIMF - Mixed Flow Fan 100mm Inline Fan2 x HQS Bathroom Axial Flow Fan - 125mm1 x Elta Unpodded Silencer Melinex 2D-450mm1 x Kitchen Grease Filter - Mesh Type Non standard 296mmx296mmx22mm1 x HRB/4-450-35-BPN1 x 45JMP/16/4/5/3/3ph Plate Fan1 x MEV 160 & 300 FT (FastTrack) Additional Spigots1 x Positive Input Ventilation System - Wall Mounted Unit c/w Heater1 x Helios HQW-450/6 - IP551 x HRST/6-910/30-BZ1 x Soler & Palau - HXTR/4-560/H - IP541 x EuroSeries (ESP) - Plate Mounted Axial Fans 560-34-B1 x Elta Prema LCD Display1 x IP65 Remote Speed Adjustment Station1 x Isolator Switch - ISOSW1 x Biflow SB (CYL) Bifurcated Cylindrical Axial Flow Fan - 500mm1 x Elta Turboflow-TF - 500mm(A) - Three phase1 x Elta LC100N4-A6/381 x Elta SLC500/4A-3AC - IP551 x Helios GigaBox 630mm GBD 630/4/4 centrifugal1 x Biflow SB (CYL) Bifurcated Cylindrical Axial Flow Fan - 400mm1 x Elta SLC560/4C-3AC - IP551 x Belt Drive Cased Axial Fan - 800mm - L version1 x KV DUO 315 EC1 x HD Series Control Damper - 2300mm X 1000mm1 x Helios GigaBox 500mm GBD 500/4/4 centrifugal1 x Elta Turboflow-TF - 560mm - Single phase1 x Soler & Palau TCBB/6-355/H - IP441 x KABT High Temp Acoustic Kitchen Fan & Inverter Kit - KABT/4-4000/355 ND - Pack 21 x Elta Quietflow Twin SQT125-1ECL1 x Elta Quietflow Twin SQT200-1ECL1 x SWF-150X Sidewall Mounted Extractor Fan1 x 56Jm/16/4/5/32/1Ph Long cased axial1 x DA 18/18 Feet1 x AL 710 D4 mounting Feet (Pair)1 x *NEW* TD EVO-200 PF ECOWATT - Environmentally Friendly Energy Efficient Inline Fan1 x EM 150L-E2M 01- Etamaster-1501 x HXP500/4-3 - 4 Pole - Three Phase1 x DA12/9 Feet1 x Activated Carbon Discarb Cell - 293H x 293W x 598Dmm1 x Stainless Duct Delivery Charge (Standard 1 x 3m)1 x Metal Inline Fan - VENT-400K - T (3 Phase)1 x Activated Carbon Discarb Cell - 598H x 598W x 598Dmm1 x Centrifugal Roof Mounted Fans MAX-TEMP CTVB / CTVT Series - Vertical Discharge1 x ARIETT I - Centrifugal Bathroom Fan1 x 100mm Round 90 Degree Bend1 x Commercial Activated Carbon Filters - Panel Type - 24" x 24" x 2" - ACP1 x 100mm Round Condensation Trap1 x Decor 200-C Bathroom Fan1 x Acoustic Commercial Kitchen Inline Exhaust Fan - MPS (Three Phase) - 250mm1 x CBM 10/10 4 Pole 550watt RE VR (3 Phase)1 x Etaline 315mm - E2 03 (Low Power Version)1 x Elta Box Fan AV Mounts - 063-SEL03 (PACK of 4)1 x Universal Pipe Fixing Clip1 x Woods 31JMV14/2/6/33 - Long Cased Axial Fan 315mm1 x Raptor SDA400/4-1EC1 x Elta Wall Cowl SWC45/501 x Helios GigaBox 315mm GBW 315/4 centrifugal1 x Flexible PVC Ducting - 220x901 x Impeller Side Guard - 900mm1 x Elta Variable Speed Drive IP66 - 0.37KW (1ph to 3ph)1 x Elta Variable Speed Drive IP66 - 1.5KW (1ph to 3ph)1 x LCA403218 - Long Cased Axial Fan1 x Impeller Side Guard - 630mm1 x JETLINE-125 - In Line Centrifugal Duct Fan1 x Desk fan 9 inch - SFG91 x Hydor Typhoon Circulation Fans - HVFB - 300mm1 x Soler & Palau - HCBB/2-355/H - IP651 x Soler & Palau - HXTR/4-355/H - IP541 x HCFB/4-315mm plastic impeller plate fan1 x U-EK plastic housing IP65 - for use with the U-EK230E Motor Protection1 x Axial Roof mounted Extract/Supply Fan- -HCTT/4-1000-B 5.5kw1 x ACOAS/ AC/EC Auto Changeover 8Amp1 x Hydor HPA315/4-1A1 x Soler & Palau - HXBR/4-315/H - IP541 x CAB-400 ECOWATT Energy Efficient Acoustic Box Fan1 x ACO 149-ACO1/EDV1 x Clearflow CFHT Kitchen/High Temp Roof Fan - CFHT560/4-3AC1 x AL 315 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x Airvent Ceiling Sweep Fan - 36 inch - 4441221 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF450/4-1AC - Single Phase1 x Clearflow CFHT Kitchen/High Temp Roof Fan - CFHT400/4-3AC1 x CBM 12-12 1100w 6P Three Phase1 x CBM 12/9 515W RE-VR1 x Elta SCP350/4-1AC - IP551 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF350/4-3AC - Three Phase1 x EC-Vent Room Unit1 x ADH E0-0560 (L) with Framework Fitted (PR)1 x ACO8AC/EC AutoChangeover panel1 x HRB/3-200-BMPN1 x 125mm - 150mm Round Reducer1 x MTS10- extractor fan 3 step switch1 x Ducting 90 Degree Bend - 400mm1 x Spiral Ducting 3 Meters - 80mm1 x Casals Circular Outlet Connection Flange - 5102018031 x KVK Slim 160 - Low profile Semi Acoustic Box Fan
Reviews
Circular Inline Silencers - 0.6M long - SLU-600
Circular Inline Silencers - 0.6M long - SLU-600
£ 50.56

I have a loft mount extractor fan which was very noisy. I ...