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)
£ 838.85
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
£ 1,048.89
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
£ 1,101.45
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 Curved boot - 150mm1 x EBB-250 T DESIGN Centrifugal Extractor Fan1 x GX6EC - High Performance Extract Fan1 x ACCESS DOOR FOR CIRCULAR DUCT 180 X 180 -- 100/1251 x 1mtr Round Ducting - 100mm1 x Soler & Palau TCBB/6-630/L - IP651 x Ancillary Pack for SLC-4501 x Decor 200-C Bathroom Fan1 x Revolution SLCX ATEX Long Cased Axial Flow Fan SLCX355/4-3 Three Phase1 x 220x90mm Double Airbrick Adapter1 x Elta SLC800/4B-3AC - IP551 x Acoustic Box Fans (Inline) - CAB-1001 x Dektite Combo Pipe Flashing - DC210REC1 x Blast Gate (Manual) 300mm1 x HRB/4-400-BPN1 x Soler & Palau TCBT/6-630/L - IP651 x Blast Gate (Manual) 180mm1 x 150mm Round Wall Plate1 x Ancillary Pack for SLC-3152 x Spiral Ducting 3 Meters - 630mm1 x Male Ducting Connector - 560mm1 x Spiral Ducting 1 meter - 160mm1 x CAB-400 ECOWATT Energy Efficient Acoustic Box Fan1 x 204x60mm 90 Degree Horizontal Bend2 x Eco Hand Drier1 x HCFT/4-400mm plastic impeller plate fan1 x Elta SLC630/4B-3AC - IP551 x Elta Wall Cowl SWC45/501 x CAB-150 ECOWATT Energy Efficient Acoustic Box Fan2 x Access Door 450mm x 450mm1 x 100mm Wall Duct - 350mm1 x Ancillary Pack for SLC-900 for SLC900/4A-3AC and SLC900/8-3AC1 x Spigot plate - 125mm1 x Elta SCP630/4-3AC - IP551 x Etaline 400mm -EC1 x Elta SLC560/4A-3AC - IP551 x Quietflow SQSDCV400-1ECL - Centrifugal Box Fan1 x CFI Lite 600 Carbon Filter1 x Thermostat - Adjustable Room Thermostat - 230V1 x Acopel F400-355/1601 x Biflow SB250-CON2-3 - High Temperature Bifurcated Fan1 x 125mm Round 90 Degree Bend1 x Access Door 200mm x 200mm1 x AKOR Mounting Plate for GD model(VIM166423)1 x Ancillary Pack for SLC-5001 x CRHT/4-355 N Roof mounted Fan - Horizontal discharge1 x Elta SLC630/4-1AC - IP551 x DHS 400E4 roof fan1 x CRHT/4-560 N Roof mounted Fan - Horizontal discharge1 x Delivery Surcharge1 x Hydor HPA400/4-1A1 x NKS-D swirl diffuser v-300 x 300mm2 x Ancillary Pack for SLC-710 for 4 pole Motors2 x Female Ducting Connector - 150mm1 x Soler & Palau - HCBB/4-400/H -IP65 - BFLOW1 x Spiral Ducting 3 Meters - 125mm1 x Spigot plate - 630mm1 x Elta SLC800/4A-3AC - IP551 x GORDON W 30/12″ ET Oscillating wall mounted fan with remote control1 x Desk fan 9 inch - SFG91 x HRB/6-400-APN1 x Spigot plate - 160mm1 x CRHT/4-500 N Roof mounted Fan - Horizontal discharge1 x DEF-800AN1 x KRJ - 160 Inlet Guard for CBB/CBT fans1 x Male Ducting Connector - 80mm1 x 100mm Round 45 Degree Bend1 x Metal Inline Fan - VENT-400K - T (3 Phase)1 x Anti Vibration Duct Suspension Rings - 160mm1 x Etaline Max-Fan - 315mm - E2 011 x Systemair ZAP- 4pole - Three phase -400mm - IP541 x Acoustic Box Fans (Inline) - CAB-1501 x Helios GigaBox 355mm GBW 355/4 T120 centrifugal1 x Helios GigaBox 500mm GBW 500/4 T120 centrifugal1 x Spiral Duct Grille Termination - 160mm1 x Compact SCD630/4-3AC1 x Etaline 315mm - E2 03 (Low Power Version)1 x Etaline 150mm - EL 150L E2 011 x CBT-100N Centrifugal1 x Etaline 450mm -EC (Three Phase)1 x Galvanised Banding1 x 220x90mm Equal T Piece1 x Spiral Ducting 1 meter - 450mm1 x Curved Blade Grille 600x600 (2way blow)1 x AL 315 Mounting Feet (Pair)1 x HRB/4-450-35-BPN1 x Pallet Delivery Surcharge1 x Acoustic MiniBox Fan - MINI-BOX 1501 x Access Door for Circular Duct - 250 x 150 - SIZE 311 x AXCBF-EX 800-9/18-4 Bifurcated Atex Axial Fans1 x Elta SPA400/4-1AC - IP541 x Ducting 90 Degree Bend - 400mm1 x Quietflow SQS250-1ECL - Centrifugal Box Fan1 x Transformer (silent) speed controller - RE 7.0 Amp1 x Decor 300-C Bathroom Fan1 x Anti Vibration Mounts - Large - Pack of 4 - AVM11 x Acoustic Box Fans (Inline) - CAB-1601 x Duct Fast Clamps - 125mm1 x HQD 315/2 EX - ATEX Rated Plate Axial Fan (2-pole)1 x HD Series Control Damper - 3000mm X 1500mm1 x Spiral Ducting 3 Meters - 450mm2 x Elta SPA400/46-3AC - IP541 x Ducting 15 Degree Bend - 125mm1 x DHS 450EV roof fan1 x Round ceiling diffuser 200mm1 x AMD-630/2 - High Performance Cased Axial Fan1 x Revolution SLCX ATEX Long Cased Axial Flow Fan SLCX560/4-3 Three Phase1 x Ducting 90 Degree Bend - 160mm1 x KVK Slim 400 - Low profile Semi Acoustic Box Fan1 x Belt Drive Cased Axial Fan - 630mm - L version1 x KVK Slim 160 - Low profile Semi Acoustic Box Fan1 x ACO8AC/EC AutoChangeover panel1 x Ducting 45 Degree Bend - 200mm1 x Multiflow SEL400/4-1AC1 x Access Door for Circular Duct - 250 x 150 - SIZE 251 x 100mm Round 90 Degree Bend1 x Spiral Ducting 1 meter - 100mm1 x Soler & Palau TCBT/6-800/H - IP651 x Hydor Typhoon Circulation Fans - HVFB - 450mm1 x Ducting 90 Degree Bend - 125mm1 x Ancillary Pack for SB-Biflow 315 model1 x Bathroom Fan -Envirovent- Silent 100 T (Timer Model)1 x AL 400 D2 01 AXIALINE - High Performance Long Cased Axial Fan1 x Soler & Palau - Contra Rotating TCBTx2-630 - IP651 x TTT/4-800/L N 2,2KW (230/400V50HZ)EXEIIT3 VE Atex Unit1 x Biflow SB (CYL) Bifurcated Cylindrical Axial Flow Fan - 630mm1 x HRT/4-630/25-BPN E221 x Male Ducting Connector - 315mm1 x Traditional T-Series Window Fan - TX12WW1 x Elta 3 Amp Electronic single phase speed controller.1 x Metal Inline Fan - VENT-150NK1 x CBMT/Q 250-30 1 HEATER KIT1 x Elta Podded Silencer 2D- 710mm1 x RTRD - Three Phase Speed Controller - 7 Amp1 x GB-WSD 560 Weather Protection hood for the Giga-Box Fans - 560mm1 x PPF4 - Positive Pressure Supply Fan1 x Ducting 45 Degree Bend - 560mm1 x MV-Silent 250 Bathroom Extractor Fan Kit - Timer1 x Ducting T Piece Equal - 630mm1 x SDD-U Anti Vibration Pads1 x MEV 160 & 300 Additional Spigots1 x European Pallet Delivery Surcharge1 x Ducting 30 Degree Bend - 150mm1 x Duct Quick Suspension Rings with Clasp - 150mm1 x Elta Variable Speed Drive IP66 - 0.37KW (1ph to 3ph)1 x Spigot plate - 355mm1 x Speed Controller - REB31 x Ductwrap Insulation DW501 x G2 duct Mounted Panel Filter - 342 x 342 x 47mm2 x Ducting 15 Degree Bend - 100mm1 x KVK Slim 100 - Low profile Semi Acoustic Box Fan1 x Singleflow SSDL150-1EC1 x Elta SCP400/4-3AC - IP551 x Anti Vibration Duct Suspension Rings - 125mm1 x BDS 630/710 RA b/d shutter1 x Duct Termination with Mesh - 150mm1 x Elta SCP500/4-3AC - IP551 x Vertical Cowl and Fan(Three Phase) - RAV8001 x Elta Standard Ambient Flexible Connector - 800mm1 x TFSR 200 M Red Centrifugal Roof Fan1 x Sentinel D-BOX 100S1 x Duct Suspension Rings - 100mm1 x Female Ducting Connector - 630mm1 x TX12RF Roof Fan
Reviews
Transformer (silent) speed controller - RE 1.5 Amp
Transformer (silent) speed controller - RE 1.5 Amp
£ 132.29

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