Speed Controllers - Three Phase
Variable and Transformer type speed controllers for three phase (400V) also Inverters Speed Controls and switch gear.
Displaying 1 to 26 (of 61 products)
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
£ 559.89
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
£ 390.71
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
£ 848.31
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
£ 957.52
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
£ 1,054.45
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)
£ 787.63
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
£ 1,349.84
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
£ 2,547.34
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
£ 2,851.95
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
£ 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
£ 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
£ 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...
Frequency converter RUCK - FU 075 38
£ 545.00
FU 075 38
frequency converter
Variable speed control
Supply voltage 230 V 1~ 50/60 Hz
Output voltage 0 - 230V 3~
Motor/converter protection
Protection class IP 20, for switch cabinet
Article ID...
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
£ 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 ...
FRQ5-4A V2 Inverter Speed Controller
£ 851.97
FRQ5 - 4A V2 Inverter Speed Controller
Frequency converter for energy-efficient control of motors
Reliable control
Plug & Play
Energy efficient
Integrated motor-protection with PTC/PTO...
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)
£ 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
£ 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
£ 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
£ 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
£ 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
£ 2,209.75
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)
£ 410.47
Helios TSD 3.0 Transformer Speed Control (400v)...
Helios TSD 5.5 Transformer Speed Control (400v)
£ 588.80
Helios TSD 5.5 Transformer Speed Control (400v)...
Displaying 1 to 26 (of 61 products)
1 x TTC-2000 Three phase electric heater controller1 x ACO8AC/EC AutoChangeover panel1 x Elta ACO Panel 149-ACO14E1 x CONTROL ECOWATT - Basic1 x EC-Vent control board1 x ACO 149-ACO1/EDV1 x Systemair Save Connect 2.0 Internet Module1 x Elta ACO Panel 149-ACO18B1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 6301 x Easy-fix termination kit - High Rise Ventilator - EFT1 x U-EK plastic housing IP65 - for use with the U-EK230E Motor Protection1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 5001 x EC-Vent Room Unit1 x EM30-24 Control Panel Commissioning Service2 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 3551 x Elta Wall Cowl SWC56/631 x Elta Louvre Shutter - 400mm1 x GRA-100 External Grill by S&P1 x Elta Wall Cowl SWC25/311 x Elta Wall Cowl SWC35/401 x Elta Wall Cowl SWC45/501 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 7101 x Jet Cowl - 315mm1 x Egg Crate Grille with G2 Dust panel filter 1 inch- 300x3001 x Single Deflection Grille 400mm with OBD damper1 x Non Vision 150mm x 150mm (Air Transfer) Grille - With Flange - MILL FINISH1 x Mini Diffuser - 100mm1 x Egg Crate Grille with Dust panel filter 1 inch- 300x3001 x Elta 10 Amp Electronic single phase speed controller.1 x ELTA - Single Phase Transformer 2amps1 x EC6H - Reversible Group Fan Electronic Controller1 x Electronic extractor fan speed controller - FSC 1.51 x Elta 3 Amp Electronic single phase speed controller.1 x Elta 6 Amp Electronic single phase speed controller with TK1 x EFSC-3N- Single Phase Speed Control1 x ELTA - Single Phase Transformer 16amps1 x ELTA - Single Phase Transformer 8amps1 x Elta 3 Amp Electronic single phase speed controller with TK1 x Elta 2 Amp Electronic single phase speed controller.1 x Elta Variable Speed Drive IP66 - 0.37KW (1ph to 3ph)1 x ELTA - Single Phase Transformer 4amps1 x COM-31 x AIRVENT speed control - AIR4019611 x ELTA - Single Phase Transformer 12amps1 x Elta 6 Amp Electronic single phase speed controller.1 x Elta Variable Speed Drive IP66 - 0.75KW (1ph to 3ph)1 x EFSC-6N- Single Phase Speed Control1 x ELTA - Single Phase Transformer 10amps1 x Elta Variable Speed Drive IP66 - 1.5KW (1ph to 3ph)1 x Run On Timer - 5s - 4hrs - RT5A1 x Remote Timer Control - 13511 x Push Timer Switch - ZA41 x Helios ZNE Electronic Fan Overrun Timer1 x Time Delay Unit - DT20B1 x 7 Day Programmable TIMECLOCK1 x REB-CVF 0-10v Controller1 x Helios ESA-1 Surface mounted Speed Control 1amp1 x Duct Termination with Mesh - 150mm1 x D2E-146-AP47-752 x Same Day Shipping Surcharge - City Sprint2 x Small Centrifugal Fans CBM/2-133/190 185w1 x DPD 12PM Delivery Surcharge1 x Northern Ireland Pallet Surcharge1 x Economy Airvent 150mm Fan With Pullcord & Shutters1 x G2E160−AL19−56 FLUE FAN1 x Small Centrifugal Fan - CBM/4-180/184-150 W1 x Helios DDF-200 Roof Cowl2 x Pallet Delivery Surcharge1 x Jet Fan IV 100-4 IE3 Induction Fan1 x TRA 1120-1250 - Crossbeam for AL 1120 & 1250 Fans1 x Access Door for Circular Duct - 400 x 300 - SIZE 451 x AW Sileo EC Plate Axial Fan - Three Phase - 630mm1 x Elta Standard Ambient Flexible Connector - 315mm1 x Traditional T-Series Window Fan - TX12WW1 x RDH Flange - 02001 x FRQ5-4A V2 Inverter Speed Controller1 x FRQ-10A V2 Inverter Speed controller1 x Helios TSD 3.0 Transformer Speed Control (400v)1 x FU 15 40 Frequency Inverter1 x Elta Variable Speed Drive IP66 - 7.5KW1 x Elta Variable Speed Drive IP66 - 2.2KW1 x FU 22 04 Frequency Inverter1 x Frequency converter RUCK - FU 075 211 x Helios - FIUK-11KW 24.0A - FREQUENCY INVERTER1 x ELTA - Three Phase Transformer 10amps1 x ELTA - Three Phase Transformer 3amps1 x ATEX rated 3-phase Speed Control - R-DK4 KT (EX)1 x Elta Variable Speed Drive IP66 - 2.2KW (1ph to 3ph)1 x FRQ5-10A Inverter Speed controller1 x FU 15 16 Frequency Inverter1 x Elta Variable Speed Drive IP66 - 5.5KW1 x Elta Variable Speed Drive IP66 - 1.5KW1 x Circular Ceiling Diffuser - TST 1001 x PCA Diffuser - PCA-3151 x Balance S Diffuser - NO RING - 125mm1 x Circular Ceiling Diffuser - TST 1251 x Round ceiling diffuser 350mm1 x Versio Square Ceiling Diffusers - RS141 x Circular Ceiling Diffuser - TST 1601 x JSR 200 Painted RAL50181 x Round ceiling diffuser 400mm1 x Curved Blade Grille 600x600 (2way blow)1 x Circular Ceiling Diffuser - TST 2001 x Round ceiling diffuser 250mm1 x Round ceiling diffuser 300mm1 x Round ceiling diffuser 200mm1 x Access Door for Circular Duct - 250 x 150 - SIZE 251 x Manrose 150mm - XF150BHP1 x Manrose 150mm - XF150BP1 x CAB-355 ECOWATT Energy Efficient Acoustic Box Fan1 x S&P RF4C-160/062 K040 SF-1744 (230V50Hz) VE1 x 100mm Round Connector1 x EBM-Papst K3G160-BD02-01 Double inlet1 x AL 500 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x 204x60mm Insulated Rectangular T-Piece1 x CAB-400 ECOWATT Energy Efficient Acoustic Box Fan1 x Balance S Diffuser - NO RING - 100mm1 x Roof Axial Cowl - RAW8001 x Spiral Ducting 1 meter - 80mm1 x Helios AV125 External Wall Fan1 x EB-100N S - Centrifugal Fan1 x Jetflow Silent SJMF-S 150-1EC1 x CAB-315 ECOWATT Energy Efficient Acoustic Box Fan1 x AL 355 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x Manrose XF100HTLVT- Clearance1 x Spiral end cap - 250mm1 x Anti Vibration Mounts - Large - Pack of 4 - AVM11 x HV STYLVENT Wall Kit Threaded Rods1 x CAB-250 ECOWATT Energy Efficient Acoustic Box Fan1 x Soaker Sheet to suit RA3501 x Anti Vibration Mounts - Small - Pack of 4 - AVM21 x Spiral Ducting 1 meter - 100mm1 x Chaysol Da 10/10 - 550watt - 4 Pole - Flangeless1 x CBM 7/7 4p 300W RE-VR1 x 125mm Round Connector1 x Elta SPA500/6-1AC - IP541 x Heat Resistant In-line Axial Fan - VO-901 x Carriage for Scottish Highlands1 x HIMF - Mixed Flow Fan 100mm Inline Fan1 x Economy Airvent 100mm Fan with Timer & Shutter1 x Flat Roof Terminal -OFT 5 - Asphalt1 x CAB-125 ECOWATT Energy Efficient Acoustic Box Fan1 x AW Sileo EC Plate Axial Fan - Three Phase - 560mm1 x CAB-200 ECOWATT Energy Efficient Acoustic Box Fan1 x Capacitor 2uf for use with the EBM A4E range1 x Ducting 90 Degree Bend - 80mm1 x Helios DDF-400 Roof Cowl1 x REE-1 Electronic Speed Controller1 x Chaysol da 9-7 - V7099331 x Lo-Carbon Sentinel Kinetic BH - LEFT1 x Egg Crate Grille with Dust panel filter 1 inch- 595x5951 x 3-pin Plug and lead for TD Silent Ecowatt1 x 2mtr Round Ducting - 100mm1 x LF-ME04F071LC3AC1 x DV-ROF-V-225 Roof mounted unit1 x Raptor SDA315/4-1AC1 x AMD 355/2/2 High Pressure Long Cased Axial Fan1 x HPA Heavy Duty Flexible Ducting - HPA300-FD51 x Roof Axial Fan and Cowl including soaker sheet. - Three Phase -1000mm1 x TD160 Mixvent - 100mm - TD160-N Standard1 x Spiral Ducting 1 meter - 450mm1 x AW 550 D6-2-EX Explosion Proof Axial Fan - ATEX1 x Soler & Palau TCBB/4-355/H - IP541 x Ducting 45 Degree Bend - 710mm1 x Spiral Ducting 1 meter - 250mm1 x Fresh Air control carbon filter - 125mm1 x POT 0-10 V POTENTIOMETER1 x Elta SLC710/4B-3AC - IP551 x Elta Quietflow Twin SQT250-1ECL1 x Elta SPA450/4-1AC - IP541 x W2S130-AA03-011 x AL 315 D2 01 - High Performance Long Cased Axial Fan (3 phase)1 x RCZ 300 - Fibreglass Roof Cowl1 x 204 x 60mm Duct to Fitting Connector for use with Insulated Thermal Ducting1 x 204 x 60mm Duct to Duct Connector for use with Insulated Thermal Ducting1 x Flanged Damper 019-0560-STD1 x International Shipping Surcharge1 x Elta SCP560/4-1AC - IP551 x Three Phase Transformer controllers - RMT 1.5 Amp1 x RSK400 - Back Draught Shutter1 x CMT-2 180/75 0.75KW - Single inlet centrifugal fan with inlet and outlet flange connections - 200mm1 x MPC 400 EC T30 - High Temp Acoustic Box Fan1 x Soler & Palau - HCBB/4-450/H -IP65 - BFLOW1 x Direct Delivery Surcharge - Pre 12:001 x Etamaster EM 250 EC 02 (high Power) inline mix-vent fan1 x Atex Inline Fan 200mm - ERM22EXE1 x Ducting 15 Degree Bend - 100mm1 x Elta SLC1000/6A-3AC - IP551 x Helios DDF-250 Roof Cowl1 x 150mm Round Connector1 x Elta SCP710-1EC1 x Jetflow-HIT Metal inline - 125mm1 x TD ECOWATT 350/125 Inline Duct Fan - TD-ECOWATT1 x Jetflow-HIT Metal inline - 150mm1 x KITCHAVENT 2000 - 2 Stage - Odour Control Casing1 x Flat Roof Terminal -OFT 5 - EPDM1 x Additional Colour change for RAW 630 (12-B-29)1 x Eco-Loft Positive Input Ventilation System - PIV Loft Mounted -EVL-HAS1 x Envirovent Silent MV160/100T Mixvent - Timer Model - 100mm - (5 year warranty)1 x Transformer Speed Control - RTRE- 7.0Amp1 x Comefri - TLZ 225 R - High Performance Scroll Fan1 x SD-MUB Vibration pad set1 x Singleflow SSDL250-1EC1 x AW Sileo EC Plate Axial Fan - Three Phase - 800mm1 x Impeller Side Guard - 400mm1 x AEL - Outlet Flexible Connection for TLZ225 R1 x Metal Inline Fan - VENT-100NK1 x Impeller Side Guard - 630mm1 x Soler & Palau TCBB/4-450/H - IP651 x Roof Axial Cowl - RAW500 / 5601 x ERR 20/1 Centrifugal inline fan1 x Revolution SLCX ATEX Long Cased Axial Flow Fan SLCX500/2B-3AC Three Phase1 x Elta Variable Speed Drive IP66 - 0.75KW1 x FU 22 25 Frequency Inverter1 x FU 075 52 Frequency Inverter (IP20)1 x RTRD - Three Phase Speed Controller - 2 Amp1 x DEF-800AN1 x CFI In-line 150 - Carbon Filter
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