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 MK 630 MOUNTING FEET (PAIR) for AMD Fans1 x 100mm Round 90 Degree Bend1 x Digital Room Thermostat - DRT1 x 100mm Round Connector1 x 2mtr Round Ducting - 100mm1 x RUCK MTP 30, Stepped Speed control1 x Spiral Ducting 1 meter - 80mm1 x CBM 9-9 550w 4P CM 3-Phase - 51284180001 x Spiral Rapid Lock Clamp - 250mm1 x CBMT/Q 250-54 1 HEATER KIT1 x Female Ducting Connector - 80mm1 x TD Mixvent 1200/315 EEXEIIT31 x MEV 160 & 300 FT (FastTrack) Additional Spigots1 x Nicotra RDH E4-0450 (L)1 x Comefri - TLZ 450 R - High Performance Scroll Fan1 x Spiral Ducting 3 Meters - 400mm1 x FU 075 52 Frequency Inverter (IP20)1 x DIC-ATX 140 Forward Curved Blade Centrifugal Fan1 x CBM 9/7 6P 245W RE VR1 x Clearflow CFHT Kitchen/High Temp Roof Fan - CFHT500/4-3AC1 x MTP 10, 10K, Speed control1 x Nicotra RDH E4-0355 (K)1 x Atex Inline Fan 180mm - ERM18EXE1 x DDMP 12-12 3F 5700W M6M0 DG71 x Nicotra R3G355-AN04-71M011 x Ducting 90 Degree Bend - 250mm1 x RVK-EX 315D4 (ATEX) - 315mm Atex Rated Centrifugal Fan1 x Elta SCP560/4-3AC - IP551 x FU 075 04 Frequency Inverter (IP20)1 x Elta Short Cased ATEX Axial fan - SCX050L2-A9/161 x EC-Basic-T temperature1 x Spiral Ducting 3 Meters - 630mm1 x Duct Termination with Mesh - 315mm1 x Helios GigaBox 250mm EC - GBW 250 EC T120 centrifugal1 x Nicotra RDH 180 L1 x DDMP 08-09T 1F 1100W M6A1 DA51 x FU 22 25 Frequency Inverter1 x ACO8AC/EC AutoChangeover panel1 x RTRDU 3 Phase Trickle & Boost 5 Step Speed Controller - 4 Amps1 x KD 250 L1 Circular duct fan1 x Helios TSD 3.0 Transformer Speed Control (400v)1 x Venturia Whole House Ventilation1 x FU 15 40 Frequency Inverter1 x Spiral Ducting 3 Meters - 200mm1 x 18M - 80mm PVC flexible ducting1 x KV DUO 250 EC1 x Three Phase Transformer controllers - RMT 2.5 Amp1 x FRQ5-10A Inverter Speed controller1 x MV-Silent 250 Bathroom Extractor Fan Kit - Timer1 x Chaysol DA 18/15 RMTCE - 351 x Lo-Carbon PUREAIR HOME WITH HEATER BOXED ASSY1 x Chaysol DA 12/9 CMAL - 1100W 6 Pole - Closed Motor - Three Phase1 x Etamaster EM 250 EC 01 inline mix-vent fan1 x Eco-Loft Positive Input Ventilation System - PIV Loft Mounted -EVL-HWAS1 x Filter Box With F7 Grade Bag Filter - 250mm1 x Three Phase Transformer controllers - RMT 5.0 Amp1 x FU 22 04 Frequency Inverter1 x DA 12/12 RTC/CM 1100w 6PT1 x PPF4 - Positive Pressure Supply Fan1 x Chaysol da 9-9 RTC With Feet1 x Spiral Duct Grille Termination - 200mm1 x Chaysol Da 12/12 CMAL - 736 Watt - 6 Pole1 x FAST-TRACK RANGE 75mm - Valve Adaptor 90° 125mm1 x RDS 2 Helios Transformer Controller With Motor Protection1 x Etaline 280mm1 x HCFB/4-315mm plastic impeller plate fan
Reviews
Vectaire Elegance Low Energy DMEV Fan Range
Vectaire Elegance Low Energy DMEV Fan Range
£ 119.00

I've had 2 of these fans for 4 years now, and they are great...