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)
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...
RTRDU 3 Phase Trickle & Boost 5 Step Speed Controller - 4 Amps
£ 810.86
A three-phase transformer which controls the fan speed by altering the supply voltage in five fixed steps. The steps are adjusted manually, using the control knobs on the front of the unit.
There a...
RTRDU 3 Phase Trickle & Boost 5 Step Speed Controller - 7 Amps
£ 1,057.34
A three-phase transformer which controls the fan speed by altering the supply voltage in five fixed steps. The steps are adjusted manually, using the control knobs on the front of the unit.
There a...
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...
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 ...
Helios TSD 5.5 Transformer Speed Control (400v)
£ 571.65
Helios TSD 5.5 Transformer Speed Control (400v)...
RDS 1 Helios Transformer Controller With Motor Protection
£ 343.13
Five step speed controller with integrated thermal contact tripping unit for 400 V, 3 ph. alternating current fans.
To connect thermal contacts wired to the terminal box.
A number of fans can be con...
RDS 2 Helios Transformer Controller With Motor Protection
£ 414.32
Five step speed controller with integrated thermal contact tripping unit for 400 V, 3 ph. alternating current fans.
To connect thermal contacts wired to the terminal box.
A number of fans can be con...
Three Phase Transformer controllers - RMT 12.0 Amp
£ 1,225.92
RMT - 3 phase speed controller by auto-transformer.
IP54 ABS casing for RMT-1,5 and RMT-2,5 models.
IP54 metallic casing from RMT-5 to RMT-12 models.
Electrical supply: 3/400V/50-60Hz.
Fiv...
Three Phase Transformer controllers - RMT 2.5 Amp
£ 548.10
RMT - 3 phase speed controller by auto-transformer.
IP54 ABS casing for RMT-1,5 and RMT-2,5 models.
IP54 metallic casing from RMT-5 to RMT-12 models.
Electrical supply: 3/400V/50-60Hz.
Fiv...
Three Phase Transformer controllers - RMT 5.0 Amp
£ 746.77
RMT - 3 phase speed controller by auto-transformer.
IP54 ABS casing for RMT-1,5 and RMT-2,5 models.
IP54 metallic casing from RMT-5 to RMT-12 models.
Electrical supply: 3/400V/50-60Hz.
Fiv...
Three Phase Transformer controllers - RMT 8.0 Amp
£ 980.50
RMT - 3 phase speed controller by auto-transformer.
IP54 ABS casing for RMT-1,5 and RMT-2,5 models.
IP54 metallic casing from RMT-5 to RMT-12 models.
Electrical supply: 3/400V/50-60Hz.
Fiv...
VFTM TRI 1.1 IP21
£ 877.21
VFTM IP21
Adjustable frequency drives.
For three phase motors from 0.37 to 15 kW.
Din rail mounting (IP54).
Voltage supplies: single phase 230V
50/60Hz (VFTM MONO), three phase 400V
50/60Hz (VFT...
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 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...
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)
£ 398.51
Helios TSD 3.0 Transformer Speed Control (400v)...
VFTM TRI 1.1 IP54
£ 1,101.46
VFTM IP54
Adjustable frequency drives.
For three phase motors from 0.37 to 15 kW.
Din rail mounting (IP54).
Voltage supplies: single phase 230V
50/60Hz (VFTM MONO), three phase 400V
50/60Hz (VFT...
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...
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...
Three Phase 3 step - 10amp Transformer controller for use with the HV Wall Mounted fans.
£ 510.00
Three Phase 3 step - 10amp Transformer controller for use with the HV Wall Mounted fans....
VFTM TRI 5.5 IP54
£ 1,708.25
VFTM IP54
Adjustable frequency drives.
For three phase motors from 0.37 to 15 kW.
Din rail mounting (IP54).
Voltage supplies: single phase 230V
50/60Hz (VFTM MONO), three phase 400V
50/60Hz (VFT...
Displaying 1 to 24 (of 56 products)
2 x Atex Inline Fan 180mm - ERM18EXE2 x Soler & Palau - TGT/4-450-6/0.55kW 32 Degree2 x Soler & Palau - HCBB/4-630/H -IP652 x Raptor SDA560/4-1AC2 x MV-Silent 350 Bathroom Extractor Fan Kit - Timer1 x Blast Gate (Manual) 125mm2 x Elta Variable Speed Drive IP66 - 5.5KW2 x TUNE-R-100-2-M1 - Control Damper2 x Elta Wall Cowl SWC56/631 x Soler & Palau - HCBT/4-900/H - IP551 x Systemair ZAP- 4pole - Three phase -450mm - IP541 x MEV Spider Additional Spigots1 x Soler & Palau - HCBT/4-450/H - IP651 x CHVB/4-3000/315 0,27KW 230V50 VE1 x Elta Wall Cowl SWC35/401 x Bifurcated Fan - TET 6/6001 x Elta Variable Speed Drive IP66 - 0.75KW1 x AL 400 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x Elta SCP710/6/8-3AC - IP551 x Elta SCP450/4-3AC - IP551 x KRJ - 280 Inlet Guard1 x ELTA - Single Phase Transformer 8amps1 x CBA-130 Inlet Flange for CBT-1302 x AW Sileo EC Plate Axial Fan - Three Phase - 800mm1 x CBT-130N Centrifugal ATEX II 3D ExtD 125*C1 x Soler & Palau TCBT/6-560/H - IP651 x HRB/6-560-35-APN-C1 x Manrose 150mm - XF150BP1 x Economy Airvent 100mm Fan with Timer/Humidistat/Pullcord1 x HR200WK single room heat recovery unit1 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF315/4-1AC - Single Phase1 x STF1 Oscillating Tower Fan1 x MV-Silent 350 Bathroom Extractor Fan Kit - Standard - No Timer1 x Impeller Side Guard - 500mm1 x EC-Vent Room Unit1 x Soler & Palau - HXTR/4-560/H - IP541 x CBMT/Q 315-120 3 HEATER KIT1 x EQ641406 630mm Max Fan1 x Elta Cased Axial Flange - 315mm1 x Biflow SB315-CON4-1 - High Temperature Bifurcated Fan1 x CBM 10/10 4 Pole 550watt RE VR (3 Phase)1 x Soler & Palau - HXTR/4-500/H - IP541 x F7/G4 filter kit for IDEO HR unit1 x HRB/6-630-30-APN1 x Woods HT40jm/16/2/5/201 x Economy Airvent 150mm Fan1 x Elta Short Cased ATEX Axial fan - SCX050L2-A9/161 x Jetflow-HIT Metal inline - 125mm1 x Etamaster EM 250 EC 01 inline mix-vent fan1 x HRB/4-350-BPN1 x CCZ-404-T (three Phase)1 x Dektite Combo Pipe Flashing - DC210REC1 x Soler & Palau - HCBT/4-630/H - IP652 x Elta SLC800/4B-3AC - IP552 x Duct Mounted Filter Box - G4 Grade Panel - 125mm1 x Acopel F400-400/1601 x Elta Turboflow-TF - 630mm - Three phase1 x HCFT/4-630mm plastic impeller plate fan1 x Elta Standard Ambient Flexible Connector - 315mm1 x Elta SLC315-1EC -IE5 Motor- IP551 x Soler & Palau - HXTR/4-250/H - IP441 x FedEx Midday Delivery Surcharge1 x Soler & Palau HXM-350mm1 x Acoustic Box Fans (Inline) - CAB-1501 x CBM 7/7 4p 300W RE-VR1 x Elta SLC560/4C-3AC - IP551 x Elta Prema LCD Display1 x CBM 9/9 4 Pole 550watt C VR-( Three Phase) CLEARANCE ITEM1 x GB-WSD 250 Weather Protection hood for the Giga-Box Fans - 250mm1 x FSAF500B1DA Silencer 560/121 x ACO3/BD Changover Panel (Three Phase)1 x Metallic Kitchen Extractor - CK35N1 x Elta SPA710/6-3EC1 x CBMT/Q 315-30 1 HEATER KIT1 x CBB-80N Centrifugal1 x B-flow Impeller HCBB/T-355mm1 x HIMF - Mixed Flow Fan 125mm Inline Fan1 x PBT/4-400 Portable Cooling Fan1 x Raptor SDA400/4-1AC1 x JETLINE-250 - In Line Centrifugal Duct Fan1 x Electronic extractor fan speed controller - FSC 1.51 x 110 x 54mm Short Rectangular to Round Adaptor Female1 x Commercial Activated Carbon Filters - Panel Type - 18" x 18" x 1 - ACP1 x Atex Inline Fan 250mm - ERM25EXE1 x Soler & Palau - HCBT/4-315/H - IP651 x Impeller Side Guard - 710mm1 x Helios HQW-250/2 - IP551 x Classic SAX30/12ARB Wall Mounted1 x Gorilla HVLSX401 x Same Day Shipping Surcharge1 x HCFT/4-250mm plastic impeller plate fan2 x Biflow SB (CYL) Bifurcated Cylindrical Axial Flow Fan - 500mm1 x Venturia Whole House Ventilation1 x 150mm Round Connector2 x Elta Variable Speed Drive IP66 - 2.2KW (1ph to 3ph)1 x 220x90mm 90 Degree Vertical Bend1 x Belt Drive Cased Axial Fan - 500mm - H version1 x Acopel F400-200/1601 x Economy Airvent 100mm Fan with Timer & Shutter1 x K 315 L Sileo Metal Tube Fan1 x Elta SCP315-1EC - IP551 x Capacitor 20uf for use with the EBM D2E range1 x Circular Ceiling Diffuser - TST 1001 x menorca 900 cooker hood1 x CBMT/Q 400-55 1 HEATER KIT1 x Elta SLC500/4B-1AC - IP551 x Elta Standard Ambient Flexible Connector - 560mm1 x EKHR 280-2SW BCMI1 x Elta SLC1000/8-3AC - IP551 x Anti Vibration Mounts - Small - Pack of 4 - AVM21 x Helios HQW-400/6 - IP551 x International Shipping Surcharge1 x Helios TSW 7.5 Amp Transformer speed controller1 x Soler & Palau - HCBT/6-400/H - IP651 x GB-WSD 355 Weather Protection hood for the Giga-Box Fans - 355mm1 x 220x90mm Elbow Bend with 125mm Fixed Spigot1 x Elta SCP450-1EC - IP551 x FSAF1000C1DA SILENCER 1070/161 x TD Mixvent Twin Base Kit - 8001 x GEO Ground Source Heat Exchanger1 x Impeller Side Guard - 350mm1 x ELTA - Single Phase Transformer 2amps1 x GB-WSG 450 External Weather Louvers for the Giga-Box Fans - 450mm1 x AIR CONDITIONING UNIT -KYR25CO/AG (Floor Standing)1 x Elta Podded Silencer 1D- 710mm1 x BOX Hood - BOX-INOX-6001 x Elta Standard Ambient Flexible Connector - 450mm1 x Kitchen Extract Grille with Grease Filter and External Wall Fan1 x Jetflow-HIT Metal inline - 250mm1 x Elta SPA250/4-1AC - IP441 x Soler & Palau TCBB/4-500/H - IP651 x Elta 3 Amp Electronic single phase speed controller.1 x OZEO E ECOWATT Wireless Switch - OZEO-ECO-W1 x Helios GigaBox 250mm GBW 250/4 centrifugal1 x Soler & Palau - HCBT/4-900/L - IP551 x HRB/6-630-30-BPN1 x 2mtr Round Ducting - 100mm1 x Soler & Palau - HCBT/4-560/H - IP651 x Mounting Feet (pair) for SB-CON 2501 x EuroSeries (ESP) - Plate Mounted Axial Fans 400-141 x Belt Drive Cased Axial Fan - 710mm - H version1 x Biflow SB250-CON4-1 - High Temperature Bifurcated Fan2 x DV-ROF-V-225 Roof mounted unit1 x Blast Gate (Manual) 100mm1 x GB-WSD 450 Weather Protection hood for the Giga-Box Fans - 450mm1 x TD1000 Mixvent - 250mm1 x 100mm Round Wall Plate1 x Elta SCP630/4-3AC - IP551 x Soler & Palau - HXBR/4-315/H - IP541 x MTS10- extractor fan 3 step switch1 x AKOR T3/7 Spare Motor1 x Kitchen Grille with Grease Filter - 300x300 - NO GRILLE BOX1 x Duct Mounted Filter Box - G4 Grade Panel - 200mm1 x Manrose Auto Shutter - XF150AP1 x Quietflow Twin SQTDCV400-1ECL1 x FedEx TEN AM delivery Surcharge1 x Access Door for Circular Duct - 250 x 150 - SIZE 251 x Soler & Palau TCBB/4-355/H - IP441 x Belt Drive Cased Axial Fan - 710mm - L version1 x Hydor Typhoon Circulation Fans - HVFB - 300mm1 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF350/4-1AC - Single Phase1 x Multileaf Volume Control Dampers -500/500 Rectangular Flanged1 x CTVB/4-200 Kitchen/High Temp Roof Fan1 x ELTA - Single Phase Transformer 12amps1 x 125mm - 150mm Round Reducer1 x Etaline Max-Fan - 315mm - E2 011 x JETLINE-160 - In Line Centrifugal Duct Fan1 x Soler & Palau - HXTR/4-315/H - IP541 x Helios GigaBox 500mm GBD 500/4/4 centrifugal1 x Elta SPA710/4/6-3AC - IP541 x Dynair QCL 200mm (2-Pole)1 x Stainless Steel Single Blade Regulating Damper -200mm1 x Etaline 315mm - D2 01 3 Phase1 x Differential Pressure Switch - 50 - 500 Pa - IP651 x Soler & Palau TCBT/4-630/L - IP651 x Etamaster EM 250 EC 02 (high Power) inline mix-vent fan1 x Duct Mounted Filter Box With G2 Paper AND Metal Washable Filter - 200mm1 x ELTA - Three Phase Transformer 10amps1 x ACO3TO-ADS-VFC-7.1A1 x HRB/4-500-30-APNC1 x 100mm Wall Duct - 350mm1 x CBMT/Q 200-54 1 HEATER KIT1 x CBMT/Q 150-27 1 HEATER KIT1 x K 250 L Sileo1 x Commercial Activated Carbon Filters - Panel Type - 20" x 20" x 1 - ACP1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 3551 x EBB-250 T DESIGN Centrifugal Extractor Fan1 x Belt Drive Cased Axial Fan - 450mm - H version1 x Miniflow SMF Horizontal Roof Cowl SMF131 x AW 550 D6-2-EX Explosion Proof Axial Fan - ATEX1 x 204x60mm x 1m Low Profile Plastic Ducting - 1 Meter1 x Desk fan 9 inch - SFG91 x Soler & Palau - HXTR/2-250/H - IP441 x Soler & Palau - HCBT/4-710/H - IP651 x Soler & Palau TCBT/6-400/H - IP441 x 150mm Round Equal T Piece1 x Elta SCP250/4-1AC - IP551 x DA9/9 Feet1 x 150mm Wall Duct - 350mm1 x Jetflow-HIT Metal inline - 100mm1 x Etaline 250mm1 x Eco-Loft Positive Input Ventilation System - PIV Loft Mounted -EVL-HW2 x 125mm Round 90 Degree Bend1 x Genius Whole house unit -1 x Round ceiling diffuser 350mm1 x Curved Blade Grille 600x600 (2way blow)1 x Egg Crate Grille with Dust panel filter 1 inch- 595x5951 x Push Timer Switch - ZA41 x Elta Cased Axial Flange - 500mm1 x Elta Unpodded Silencer Melinex 2D-560mm1 x Elta SCP500-1EC - IP551 x CBT-130N Centrifugal1 x Helios GigaBox 560mm GBW 560/4 centrifugal1 x Elta Turboflow-TF - 500mm(A) - Three phase1 x HA-600 SLIM Cooker Hood - Stainless Steel1 x Circular Inline Silencers - 600mm - 600mm1 x 7-Day Digital Time Switch - TCK7D-6A1 x Elta Standard Ambient Flexible Connector - 500mm1 x Anti Vibration Mounts - Large - Pack of 4 - AVM11 x Euro Series - Case Axial - ESC500141 x Commercial Thermostat - TH161 x Impeller Side Guard - 630mm1 x Etaline 280mm1 x Hydor HPA315/4-1A1 x Vent Axia KAF Kitchen Extract Fan - 560mm - 2 Pole - Three Phase1 x Soler & Palau TCBT/6-630/L - IP651 x HIMF - Mixed Flow Fan 150mm Inline Fan1 x SWF-100X Sidewall Mounted Extractor Fan1 x Activated Carbon Discarb Cell - 293H x 293W x 598Dmm1 x Positive Input Ventilation System - Wall Mounted Unit c/w Heater1 x Elta SPA250/2-1AC - IP441 x Airvent Ceiling Sweep Fan - 56 inch - 4441241 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF350/4-3AC - Three Phase1 x Belt Drive Cased Axial Fan - 500mm - L version1 x Soler & Palau TCBB/4-250/H - IP541 x FSAF355B2DX Silencer 395/81 x 100mm Round 45 Degree Bend1 x PF 60- Passive Filter Element1 x Elta SPA315/4-1AC - IP441 x KV DUO 315 EC1 x MK 355 - Mounting Feet for Helios AMD Cased Fans1 x Duct Mounted Filter Box - G4 Grade Panel - 355mm1 x Systemair AR 200E2 Sileo - IP441 x Duct Mounted Filter Box - MINICELL F7 Grade Panel Filter 315mm Spigot1 x Run On Timer - 5s - 4hrs - RT5A1 x G2 duct Mounted Panel Filter - 342 x 342 x 47mm1 x Atex Inline Fan 200mm - ERM22EXE1 x Additional shipping charge for offshore islands1 x Control switch - CR1501 x Elta Turboflow-TF - 560mm - Single phase
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Transformer (silent) speed controller - RE 1.5 Amp
£ 125.99
Unbelievable! With TDmixvent500: noise reduction minimum 50%...