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)
RTRD - Three Phase Speed Controller - 2 Amp
£ 293.81
Manual five-step transformer (with motor protection) - RTRD - Three Phase Speed Controller - 2 Amp
A three-phase transformer which controls the fan speed by altering the supply voltage in five fi...
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...
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...
Helios TSD 3.0 Transformer Speed Control (400v)
£ 398.51
Helios TSD 3.0 Transformer Speed Control (400v)...
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 1.5 Amp
£ 454.61
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 Auto speed controller - ATC3
£ 454.86
The ATC3 is for use with Three phase voltage controllable fans. Auto transformer controllers regulate the voltage output whilst maintaining a true sine wave. The great advantage of this type of contro...
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
...
RTRD - Three Phase Speed Controller - 4 Amp
£ 475.09
Manual five-step transformer (with motor protection) - RTRD - Three Phase Speed Controller - 4 Amp
A three-phase transformer which controls the fan speed by altering the supply voltage in five fi...
RDS 4 Helios Transformer Controller With Motor Protection
£ 480.28
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 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....
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...
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...
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...
Helios TSD 5.5 Transformer Speed Control (400v)
£ 571.65
Helios TSD 5.5 Transformer Speed Control (400v)...
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...
RTRD - Three Phase Speed Controller - 7 Amp
£ 641.79
Manual five-step transformer (with motor protection) - RTRD - Three Phase Speed Controller - 7 Amp
A three-phase transformer which controls the fan speed by altering the supply voltage in five fi...
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 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...
Soler & Palau VFD-T inverter 5 amp IP54
£ 686.12
Three-phase 400V-50/60Hz Voltage supply. Motor kW protection programmable by a single parameter. Power on and drive status indication. Speed selection with UP/DOWN keys. Run/Fault relay output contact...
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...
Displaying 1 to 24 (of 53 products)
2 x Elta SLC710/4B-3AC - IP552 x Soler & Palau TCBB/6-710/L - IP651 x CC-710-2.2kw1 x Elta SLC710/4A-3AC - IP551 x Soler & Palau TCBT/6-710/H - IP651 x Belt Drive Cased Axial Fan - 710mm - H version2 x Soler & Palau TCBT/6-710/L - IP651 x HCFT/4-250mm plastic impeller plate fan1 x Etaline 710mm - D4 02 3 Phase1 x Soler & Palau - HXTR/4-250/H - IP441 x Belt Drive Cased Axial Fan - 800mm - G version1 x Belt Drive Cased Axial Fan - 500mm - L version1 x GB-WSD 250 Weather Protection hood for the Giga-Box Fans - 250mm1 x CTI CVA-N 355/400 OUTDOOR COVER for CVAB/T Fans1 x "VX100" - Standard Bathroom Axial fan - 100mm1 x Synthetic Air Filter Media - 10mm x 2mtr x 20mtr Roll1 x Kitchen Grease Filter - Mesh Type Non standard : 381 x 355 x 47mm1 x Centrif Duo Plus - Timer1 x CTI CVA-N 250/315 Outdoor cover for CVAB/T Fans1 x Synthetic Air Filter Media - 6mm x 1000mm x 1000mm1 x Synthetic Air Filter Media - 10mm x 2mtr x 10mtr Half Roll1 x Ancillary Pack for SLC-3151 x Biflow SB250-CON4-3 - High Temperature Bifurcated Fan1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 5001 x Biflow SB (CYL) Bifurcated Cylindrical Axial Flow Fan - 500mm1 x Decor 200-C Bathroom Fan1 x CFI In-line 3000 - Carbon Filter1 x 204x60mm Elbow Bend with 100mm Fixed Spigot1 x HRB/3-200-BMPN1 x HRB/4-450-35-BPN1 x CBT-80N Centrifugal1 x CBMT/Q 500-17 3 HEATER KIT1 x CBMT/Q 315-120 3 HEATER KIT1 x Helios VARW 450/4 - TK1 x Elta - HTS450/4-1 - Case Mounted Circulating Axial Fan1 x Elta Turboflow-TF - 500mm(A) - Three phase1 x Floor Standing Cooler Fan- SRC-4501 x Elta SLC450/2A-3AC - IP551 x Elta SLC450/2-1AC - IP551 x Helios HQW-560/4 - IP551 x Elta SCP560-1EC - IP551 x Soler & Palau - HCBT/4-1000/H-X - IP551 x Egg Crate Grille with Dust panel filter 1 inch- 300x3001 x EM 150L-E2M 01- Etamaster-1501 x Non Vision 150mm x 150mm (Air Transfer) Grille - With Flange - MILL FINISH1 x HCFB/4-560-H-A1 x Soler & Palau TCBT/4-710/H - IP651 x JBS-1250 Flat Roof Upstand for HCTT/4-1000/B1 x Spiral Ducting 1 meter - 80mm1 x Elta Standard Ambient Flexible Connector - 1000mm1 x Euro Series - Plate Axial - ESP500141 x LC040K2-A5/28 Long-Cased Axial - 400mm1 x HCFT/6-630mm plastic impeller plate fan1 x Elta SCP630/4-3AC - IP551 x HRT/4-630/25-APN C21 x CCZ-404 (Single Phase)1 x Metal Inline Fan - VENT-200NK1 x LCA403226 - Long Cased Axial Fan1 x HRT/4-500/25-BPN C1 x Elta Standard Ambient Flexible Connector - 250mm1 x AW Sileo EC Plate Axial Fan - Three Phase - 710mm1 x CAB-200 ECOWATT Energy Efficient Acoustic Box Fan1 x Jetflow-HIT Metal inline - 150mm1 x GORDON W 30/12″ ET Oscillating wall mounted fan with remote control1 x 220x90mm Insulated Rectangular Horizontal 45° Bend1 x MD - Motor Protection Switch (3 Phase)1 x Jetflow-HIT Metal inline - 125mm1 x Etaline 500mm - D4 01 3 Phase1 x GXC9 - High Performance Extract Fan1 x DV-ROF-V-315 Roof mounted unit1 x TD2000 Mixvent - 315mm1 x Soler & Palau - HXBR/4-315/H - IP541 x Elta Unpodded Silencer Melinex 1D-450mm1 x Elta SLC630/4-1AC - IP551 x ELTA - Single Phase Transformer 10amps1 x Soler & Palau - HCBB/4-400/H -IP65 - BFLOW1 x FSAF500FTX 500 mounting feet (Pair)1 x Elta Quietflow Twin SQT315-1ECL1 x MELL-USD 3000 Rectangular to Circular Adaptor 355 Dia1 x CRHT/4-315 N Roof mounted Fan - Horizontal discharge1 x B-flow Impeller HCBB/T-560mm1 x FSD-TD 180mm Fire and Smoke Damper, Type C, EASY FIX AF, GALV Case, GALV Blades, PM230-TF (SC)1 x FSD-TD 316 Grade Stainless Steel Fire and Smoke Damper, 700mm x 700mm, EASY FIX AF, GALV Case, GALV Blades, PM230v1 x Belt Drive Cased Axial Fan - 710mm - L version1 x Clearflow CFHT Kitchen/High Temp Roof Fan - CFHT400/4-3AC1 x CBM 10/8 6P 245W RE VR1 x CRBB/4-355/112D PRMI 230v1 x CFDM-125 Circular Twin Blade Fire Damper1 x Clearflow CFHT Kitchen/High Temp Roof Fan - CFHT450/4-3AC1 x BD7/7 centrifugal M4 0.13Kw - Galvanised Impeller - MBI Assembled1 x Ducting T Piece Equal - 710mm1 x Soler & Palau TCBB/6-355/H - IP441 x MV-Silent 350 Bathroom Extractor Fan Kit - Timer1 x Elta SLC500/2B-3AC - IP551 x Belt Drive Cased Axial Fan - 500mm - H version1 x Etamaster EM 250 EC 02 (high Power) inline mix-vent fan1 x Jetflow-HIT Metal inline - 250mm1 x Ancillary Sealing Band - 200mm1 x FU 075 52 Frequency Inverter (IP20)
Best sellers
Reviews
Transformer (silent) speed controller - RE 1.5 Amp
£ 125.99
Incredible, Perfect, Silent and Fast delivery ! Thanks "Just...