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 56 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
£ 2,082.90
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)
£ 386.90
Helios TSD 3.0 Transformer Speed Control (400v)...
Helios TSD 5.5 Transformer Speed Control (400v)
Helios TSD 5.5 Transformer Speed Control (400v)
£ 555.00
Helios TSD 5.5 Transformer Speed Control (400v)...
Displaying 1 to 24 (of 56 products)
2 x Elta SCP350/4-1AC - IP552 x Painting Charge For Extlvr2 x CVAT Acoustic Kitchen Fan & Inverter Kit - CVAT/4-16000/630 ND - Pack 92 x 220x90mm Equal T Piece2 x CBM 9-9 550w 4P CM 3-Phase1 x Soler & Palau - TGT/4-450-6/0.55kW 32 Degree2 x Soler & Palau TCBB/6-710/L - IP652 x 1mtr Round Ducting - 125mm1 x FedEx TEN AM delivery Surcharge1 x Soler & Palau TCBT/4-400/H - IP441 x DEF-800AN1 x Elta SLC800/4B-3AC - IP551 x 100mm Round Connector1 x Ancillary Pack for SLC-900 for SLC900/6A-3AC and SLC900/6B-3AC1 x Etamaster EM 150 L EC 01 inline mix-vent fan1 x Soler & Palau TCBT/6-630/H - IP651 x 100mm - 125mm Round Reducer1 x Elta SLC315/4-3AC - IP551 x TD160 Mixvent - 100mm - TD160-N Standard1 x Biflow SB250-CON2-3 - High Temperature Bifurcated Fan1 x 150mm Round Connector1 x Systemair AR 200E2 Sileo - IP441 x Manrose 150mm - XF150BHP1 x Raptor SDA500/4-1AC1 x 316 grade Stainless Steel Jet Cowl Ventilation Outlet - 500mm1 x Etaline 280mm1 x Soler & Palau - HCBT/4-900/H - IP551 x Soler & Palau TCBB/6-400/H - IP441 x DA10/10 Feet1 x Helios HQW-450/4 - IP551 x Elta SPA500/4-3EC - IP541 x Metal Inline Fan - VENT-250NK1 x FSAF400C2DB Silencer 450/81 x EX 140A-2 (Three Phase) Centrifugal Fan (ATEX)1 x Elta SCP315-1EC - IP551 x Kitchavent 2000 Odour control System1 x Rosenberg DQ 1000-8 plate axial fan1 x *VORT HRW 30 MONO Evo HCS - Single Room Heat Recovery Unit,1 x Ancillary Pack for SLC-3151 x 220x90mm 45 Degree Vertical Bend1 x Elta Standard Ambient Flexible Connector - 400mm1 x SWF-150X Sidewall Mounted Extractor Fan1 x SQUARE MIXED FLOW FAN - MFQ 560mm (Three Phase)1 x DA12/9 Feet1 x Elta SLC500/4B-1AC - IP551 x Elta Cased Axial Flange - 1000mm1 x Commercial Activated Carbon Filters - Panel Type - 18" x 18" x 1 - ACP1 x Desk fan 9 inch - SFG91 x Envirovent Silent MV160/100S Mixvent - 100mm - (5 year warranty)1 x Soler & Palau - HCBB/6-400/H - IP651 x EQ641406 630mm Max Fan1 x Synthetic Air Filter Media - 10mm x 2mtr x 5mtr Roll1 x AL 400 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x Soler & Palau TCBB/6-630/L - IP651 x EM 250-E2M 01- Etamaster-2501 x PML24-TF, AC 24V Damper Actuator, Spring Return, 2 x SPDT, 72C Thermal Fuse2 x 150mm Round Wall Plate1 x Impeller Side Guard - 250mm1 x FSAF450B1DA Silencer 500/81 x DDMP 10-10 FLANGE1 x Flat Roof Terminal -OFT 5 - Ashphalt1 x Blast Gate (Manual) 180mm1 x Helios GigaBox 450mm GBD 450/4/4 centrifugal1 x Vent Axia KAF Kitchen Extract Fan - 560mm - 2 Pole - Single Phase1 x CRVT/4-500 N Roof mounted Fan - vertical discharge1 x HA-600 SLIM Cooker Hood - Stainless Steel1 x CBM 12-12 1100w 6P Three Phase1 x BOX Hood - BOX-INOX-6001 x Curved Blade Grille 600x600 (2way blow)1 x Commercial Single or 3 phase Fan Reversing Switch - RS11 x Air Quality Sensor - AQS1 x Soler & Palau - HCBT/4-450/H - IP651 x Soler & Palau - HCBT/4-630/H - IP651 x Chaysol SA 25/13 -single inlet centrifugal fan1 x Metal Inline Fan - VENT-125NK1 x Purlin Box 1000 for RAW Cowls1 x 150mm Round Connector with Damper1 x Belt Drive Cased Axial Fan - 710mm - L version1 x HXP500/6-3 - 6 Pole - Three Phase1 x Purlin Box 630/710 for RAW Cowls1 x Helios HQW-200/2 - IP551 x Isolator Switch - ISOSW1 x CBM 7/7 72w 6P RE-VR1 x Ancillary Pack for SLC-710 for 6 Pole Motors1 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF500/4-3AC - Three Phase1 x HV STYLVENT Wall Kit Threaded Rods1 x Elta SCP500-1EC - IP551 x Synthetic Air Filter Media - 10mm x 1000mm x 1000mm1 x Elta Turboflow-TF - 450mm - Single phase1 x Mounting Feet (Pair) for SLC-800-060B-08001 x Ancillary Pack for SLC-5601 x Belt Drive Cased Axial Fan - 800mm - L version1 x Elta - SMT 125 Mixvent Inline Fan - Clearance Stock Line1 x Inclined Curb support BI-3 for TH-5001 x Elta SPA500/4-1AC - IP541 x Helios HQW-250/4 - IP551 x Miniflow SMF Horizontal Roof Cowl SMF131 x FSAF400B1DA Silencer 450/81 x Helios HQW-500/4 - IP551 x Impeller Side Guard - 800mm1 x Impeller Side Guard - 315mm1 x Duct Mounted Filter Box With G2 Paper AND Metal Washable Filter - 315mm1 x Elta SLC630/4B-3AC - IP551 x TecFire Intumescent Damper - Rectangular 250x250mm1 x Elta Wall Cowl SWC25/311 x DOL Starter with Isolator - Three phase1 x Silent 100 Window Kit - windowS1 x HIMF - Mixed Flow Fan 100mm Inline Fan1 x Elta Turboflow-TF - 560mm - Three phase1 x Duct Mounted Filter Box With Paper G2 AND Metal Washable Filter - 250mm1 x Acopel F400-280/1601 x Manrose Humidistat - 13611 x FedEx Midday Delivery Surcharge
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 ...