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 ARIETT I - Centrifugal Bathroom Fan1 x Ancillary Pack for SLC-710 for 4 pole Motors2 x Soler & Palau VFD-T inverter 5 amp IP541 x HCF - Ceiling Fan 900mm (36 inch)1 x CBM Low Pressure Centrifugal Fan - CBM 12/12 6 Pole 550watt -VR2 x Ducting 45 Degree Bend - 150mm1 x MTS10- extractor fan 3 step switch1 x MEV 160 & 300 Additional Spigots2 x Female Ducting Connector - 630mm1 x CBP-12/9-RC1 x 204x60mm Insulated Rectangular Vertical 90° Bend1 x Ducting Y Piece - 1000mm1 x SWF-150 Sidewall Mounted Extractor Fan1 x CADB/T-HE PRO-REG Series1 x Remote Fan Status Indicator - RF11 x Elta SLC800/4B-3AC - IP551 x Ducting 45 Degree Bend - 1000mm1 x CBP-12/121 x Spiral Ducting 3 Meters - 160mm1 x Ducting T Piece Equal - 400mm1 x Acoustic MiniBox Fan - MINI-BOX 2001 x S&P MULTI-REG EC FAN CONTROLLER / INTERFACE1 x High Temperature Flexible Connector - 063-710-PU2501 x MVEx 1,0 Atex Motor Protection Switch1 x Duct Tape - Silver - DTape1 x High Temperature Flexible Connector - 063-800-PU2501 x Air Quality Sensor - AQS1 x 220x90mm Insulated Rectangular T-Piece1 x Spiral Ducting 1 meter - 400mm1 x Atex Inline Fan 250mm - ERM25EXE1 x Soler & Palau TCBT/6-800/K - IP651 x Elta SLC450-1EC -IE5 Motor- IP551 x MV-B Dual Switch for use with Helios HQW plate fans,1 x Duct Clamps box of 50 - 60mm - 270mm1 x ERR 20/1 Centrifugal inline fan1 x Soler & Palau - HCBT/4-900/L - IP551 x RUCK MTP 20, 10K, Speed control1 x Plastic Kitchen Extractors - CK25N1 x Spiral Duct Grille Termination - 100mm2 x Duct Termination with Mesh - 400mm1 x Ducting 90 Degree Bend - 400mm1 x Inline Hepa filter with housing & pre-filters1 x Curved boot - 200mm1 x 150mm Round Connector1 x CBP-7/7-RC1 x Duct Split Rings (Pair) -630mm1 x Spigot plate - 250mm1 x CBM Low Pressure Centrifugal Fan - CBM 12/12 6 Pole 1100watt 6PT C1 x Duct Fast Clamps - 315mm2 x Venturia Whole House Ventilation1 x LV100-PS 12v Pullcord Operated Bathroom Fan1 x MEV Spider Additional Spigots1 x Duct Termination with Mesh - 630mm1 x High Temperature Flexible Connector - 063-0315-PU2501 x Spiral Ducting 3 Meters - 630mm1 x Plastic Kitchen Extractors - CK40F1 x CBP-10/10 LOW PRESSURE CENTRIFUGAL FAN1 x Elta Standard Ambient Flexible Connector - 800mm1 x Spiral Ducting 3 Meters - 710mm1 x 125mm Insulated 45 Degree Bend1 x KV 160 XL Sileo1 x KBTA-100 - Inlet Silencer for CBT1 x Ducting Reducer Long - 1000mm to 630mm1 x K 200 L Sileo1 x WS - Reversing Switch from Helios Fans1 x Ducting 30 Degree Bend - 400mm1 x Vortice Quadro Micro 100 I - Standard Version1 x Spigot plate - 80mm1 x Step switch S-5EC, 0-10V1 x Spiral Ducting 3 Meters - 900mm1 x Soler & Palau - HCBT/4-800/L-AX - IP551 x Eco-Loft Positive Input Ventilation System - PIV Loft Mounted -EVL-HAS1 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 373watt CVR1 x Spiral end cap - 250mm1 x EDM 100 T - Automatic Bathroom Fan with Timer.1 x Elta Qube SQU Centrifugal Box Fan - SQU4/4-3 HTS - Three Phase1 x ELTA - Three Phase Transformer 3amps1 x Remote Indicator RED/GREEN - AM121 x Commercial Activated Carbon Filters - Panel Type - 20" x 20" x 1 - ACP1 x Universal Pipe Fixing Clip1 x Ducting 90 Degree Bend - 80mm1 x FAST-TRACK RANGE 75mm - Seal Ring (1 bag of 10)1 x Elta SLC710/4A-3AC - IP551 x SDD-U Anti Vibration Pads1 x RUCK MTP 50, Potentiometer1 x Kitchen Grease Filter - Mesh Type Non standard 296mmx296mmx22mm1 x Dynair QCM 454 T - 3 phase1 x Female Ducting Connector - 180mm1 x HIMF - Mixed Flow Fan 125mm Inline Fan1 x Heat Resistant In-line Axial Fan - VOK 135/120 H1 x Soler & Palau TCBB/4-250/H - IP541 x Elta Wall Cowl SWC56/631 x 200mm Stainless Steel Spiral Ducting - 1 Meter1 x Jet Fan IV 100-4 IE3 Induction Fan1 x Bathroom Fan -Envirovent- Silent 100 T (Timer Model)1 x Soler & Palau VFD-T inverter 17 amp IP541 x Direct Delivery Surcharge1 x External weather louvre 500w x 500h - WL501 x Silent 100 CRZ Design Extractor Fan White Marble1 x Duct Quick Suspension Rings with Clasp - 125mm1 x Ziehl-Abegg - GR40I-ZID.GG.CR1 x Spiral Ducting 3 Meters - 80mm1 x AL 1000 D4 02 - High Performance Long Cased Axial Fan1 x Soler & Palau VFD-T inverter 6.8 amp IP541 x Traditional T-Series Window Fan - TX12WW1 x Synthetic Air Filter Media - 10mm x 2mtr x 20mtr Roll1 x KVK SLIM 100 EC - Centrifugal Circular Duct Fan1 x Kitchen Grease Filter - Mesh Type Non standard : 381 x 355 x 47mm1 x Raptor SDA350/4-1AC1 x Silent 200 Dual - Intelligent Bathroom Fan - 125mm1 x Vent Axia W300310 Controller Electronic 1.5A1 x Flanged Spigot - 315mm1 x Anti Vibration Duct Suspension Rings - 100mm1 x Acoustic MiniBox Fan - MINI-BOX 1001 x Anti Vibration Duct Suspension Rings - 355mm1 x Ducting T Piece Equal - 250mm1 x Duct Mounted Filter Box With G2 Paper AND Metal Washable Filter - 200mm1 x Galvanised Banding1 x Spiral Ducting 1 meter - 125mm1 x Stainless Duct Delivery Charge (Standard 2 x 1.5m)1 x Female Ducting Connector - 315mm1 x Spiral Duct Grille Termination - 200mm1 x Female Ducting Connector - 125mm1 x Elta Quietflow Twin SQT125-1ECL1 x Ducting 30 Degree Bend - 315mm1 x Metal Inline Fan - VENT-315NK1 x FSAF1250C1DA Silencer 1320/201 x PRIO-150-EC1 x PRIO-200-EC1 x Metal Inline Fan - VENT-250NK1 x K 160 EC Circular duct fan1 x Revolution SLCX ATEX Long Cased Axial Flow Fan SLCX560/4-3 Three Phase1 x Ducting Reducers Short - 315mm-200mm1 x Rosenberg DQ 630-4 plate axial fan1 x 204x60mm x 2m Low Profile Plastic Ducting - 2 Meter1 x HCFT/4-630mm plastic impeller plate fan1 x Elta Unpodded Silencer Melinex 2D-450mm1 x HRB/6-630-30-BPN
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 ...