Speed Controllers - Three Phase

Variable and Transformer type speed controllers for three phase (400V) also Inverters Speed Controls and switch gear.

Displaying 25 to 48 (of 53 products)
Helios VDS-7 Three Phase Transformer 5-Step
Helios VDS-7 Three Phase Transformer 5-Step
£ 632.42
Helios VDS-7 Three Phase Transformer 5-Step...
Inverter Fan Speed Controller Range INV3
Inverter Fan Speed Controller Range INV3
£ 716.94
Inverter Fan Speed Controller Range INV3 A range of Inverter fan speed controllers designed for speed controllable 3 phase motors. The INV range of controllers are housed in metal enclosures. IN...
Inverter VFKB 45
Inverter VFKB 45
£ 790.15
Inverter VFKB 45 - Adjustable Frequency Drive for Three Phase Motors up to 1.5 KW at 400 V....
Inverter VFKB 48
Inverter VFKB 48
£ 833.68
Inverter VFKB 48 - Adjustable Frequency Drive for Three Phase Motors up to 4 KW at 400 V....
RDKT40 - 4amp Transformer Speed Control -
RDKT40 - 4amp Transformer Speed Control -
£ 665.00
RDKT40 - 4amp Transformer Speed Control -...
RDS 1  Helios Transformer Controller With Motor Protection
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 11  Helios  Transformer Controller With Motor Protection
RDS 11 Helios Transformer Controller With Motor Protection
£ 1,070.51
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
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...
RDS 4  Helios  Transformer Controller With Motor Protection
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...
RDS 7  Helios Transformer Controller With Motor Protection
RDS 7 Helios Transformer Controller With Motor Protection
£ 790.46
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...
RTRD - Three Phase Speed Controller - 14 Amp
RTRD - Three Phase Speed Controller - 14 Amp
£ 1,046.63
Manual five-step transformer (with motor protection) - RTRD - Three Phase Speed Controller - 14 Amp A three-phase transformer which controls the fan speed by altering the supply voltage in five f...
RTRD - Three Phase Speed Controller - 2 Amp
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...
RTRD - Three Phase Speed Controller - 4 Amp
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...
RTRD - Three Phase Speed Controller - 7 Amp
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...
RTRDU 3 Phase Trickle & Boost 5 Step Speed Controller - 2 Amps
RTRDU 3 Phase Trickle & Boost 5 Step Speed Controller - 2 Amps
£ 741.22
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 - 4 Amps
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
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...
Soler & Palau VFD-T inverter 13 amp IP54
Soler & Palau VFD-T inverter 13 amp IP54
£ 1,038.45
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...
Soler & Palau VFD-T inverter 17 amp IP54
Soler & Palau VFD-T inverter 17 amp IP54
£ 1,121.25
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...
Soler & Palau VFD-T inverter 5 amp IP54
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...
Soler & Palau VFD-T inverter 6.8 amp IP54
Soler & Palau VFD-T inverter 6.8 amp IP54
£ 718.91
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...
Soler & Palau VFD-T inverter 9 amp IP54
Soler & Palau VFD-T inverter 9 amp IP54
£ 811.25
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...
Three Phase 3 step - 10amp  Transformer controller for use with the HV Wall Mounted fans.
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....
Three phase Transformer Auto speed controller - ATC3
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...
Displaying 25 to 48 (of 53 products)
1 x Etaline 280mm1 x Etaline 355mm - E2-011 x Revolution SLCX ATEX Long Cased Axial Flow Fan SLCX450/4-3B Three Phase1 x Spiral Ducting 1 Meters - 900mm1 x B-flow Impeller HCBB/T-355mm1 x Elta SCP560/4-1AC - IP551 x Duct Humidistat - HS4_hdt1 x Activated Carbon Discarb Cell - 598H x 598W x 598Dmm1 x Anti Vibration Duct Suspension Rings - 200mm1 x Ducting 45 Degree Bend - 100mm1 x Acopel F400-280/1601 x DKEX 355-6 Centrifugal High Performance ATEX Fan1 x 100mm Round Connector1 x Helios TSD 5.5 Transformer Speed Control (400v)1 x Hydor HPA250/4-11 x ACO3/BD Changover Panel (Three Phase)1 x AxZent 400 D2 High Temp Kitchen exhaust Fan1 x Spiral end cap - 500mm1 x Elta Podded Silencer 2D- 710mm1 x CBM 15/11 6P C IP55 - Closed Motor - Single Phase1 x Female Ducting Connector - 1000mm1 x Elta Unpodded Silencer Melinex 1D-450mm1 x Soler & Palau - HCBT/4-800/H-B FLOW ( Supply Air Fan) - IP551 x KVK SLIM 400 EC - Centrifugal Circular Duct Fan1 x Revolution SLCX ATEX Long Cased Axial Flow Fan SLCX400/2-3 Three Phase1 x Soler & Palau - HXTR/2-250/H - IP441 x Round ceiling diffuser 350mm1 x FSD-TD 316 Grade Stainless Steel Fire and Smoke Damper, 700mm x 700mm, EASY FIX AF, GALV Case, GALV Blades, PM230v1 x Male Ducting Connector - 180mm1 x 1mtr Round Ducting - 100mm1 x CAB-250 ECOWATT Energy Efficient Acoustic Box Fan1 x 1mtr Insulated Round Ducting - 125mm1 x Elta Raptor SFB ATEX Plate Mounted Axial Fan- 420mm1 x Raptor SDA630/4-3EC1 x Soler & Palau - TGT/4-450-6/0.55kW 32 Degree1 x Duct Mounted Filter Box - MINICELL F7 Grade Panel Filter 315mm Spigot1 x Elta Turboflow-TF - 450mm - Single phase1 x Raptor SDA450/4-1AC1 x Synthetic Air Filter Media - 6mm x 2mtr x 10mtr Half Roll1 x Commercial Single or 3 phase Fan Reversing Switch - RS11 x CBM 10/10 - 373watt - 6 Pole1 x Etaline 315mm - E2 03 (Low Power Version)1 x Classic SAX30/12A Window/Wall Mounted1 x CADB/T-HE 54 ECOWATT Series1 x AL 315 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x Soler & Palau TCBT/6-800/G - IP651 x BF VVX-200 - Villavent Filter1 x Jetflow-HIT Metal inline - 315mm1 x Egg Crate Grille with G2 Dust panel filter 1 inch- 300x3001 x Spigot plate - 300mm2 x Airvent ceiling fan controller1 x Elta Variable Speed Drive IP66 - 2.2KW (1ph to 3ph)1 x Quietflow SQS250-1ECL - Centrifugal Box Fan1 x Compact SCD450/4-3AC1 x Jetflow-HIT Metal inline - 125mm1 x Elta SLC630/4B-3AC - IP551 x Acopel F400-560/1601 x Ducting 90 Degree Bend - 300mm1 x KVK SLIM 100 EC - Centrifugal Circular Duct Fan1 x Pressed Ducting Saddle - 450mm1 x External weather louvre Rectangular in RAL 9010 - 1200w x 800h - WL501 x HCFT/4-250mm plastic impeller plate fan1 x 100mm Round Equal T Piece1 x Acoustic Commercial Kitchen Inline Exhaust Fan - MPS (Three Phase) - 315mm1 x Systemair AW Sileo 710-DS1 x PRIO-160 EC 160mm Inline Mixvent Fan1 x Jetflow Silent SJMF-S 150-1EC1 x Biflow SB315-CON2-3 - High Temperature Bifurcated Fan1 x Ducting 90 Degree Bend - 160mm1 x Elta SLC450/4-1AC - IP551 x Elta Podded Silencer 1D- 710mm1 x HRT/4-400-BPN1 x Elta Unpodded Silencer 1D-500mm1 x Soler & Palau - HCBB/6-400/H - IP651 x Ducting 30 Degree Bend - 250mm1 x AW Sileo EC Plate Axial Fan - Three Phase - 560mm2 x Casals Circular Outlet Connection Flange - 5102018031 x Atex Motor Protection Switch - U-EK230E EX1 x Elta Quietflow Twin SQT315-1ECL1 x Spiral Ducting 3 Meters - 450mm1 x Spiral Ducting 3 Meters - 900mm1 x Spiral Ducting 3 Meters - 180mm1 x Kitchen Extract Grille with Grease Filter - 600 x 100 - NO GRILL BOX1 x PCA Diffuser - PCA-2501 x 150mm - 100mm Round Reducer1 x EnergiSava 210 Low Energy Heat Recovery Unit1 x M8 x 3M Z/P Studding1 x Curved boot - 900mm1 x Round ceiling diffuser 300mm1 x EuroSeries (ESP) - Plate Mounted Axial Fans 560-34-B1 x Duct Mounted Filter Box - G4 Grade Panel - 125mm1 x FU 075 52 Frequency Inverter (IP20)1 x Belt Drive Cased Axial Fan - 630mm - H version1 x Belt Drive Cased Axial Fan - 560mm - L version1 x Commercial Activated Carbon Filters - Panel Type - 24" x 24" x 2" - ACP
Reviews
Soler & Palau TCBB/4-450/H - IP65
Soler & Palau TCBB/4-450/H - IP65
£ 481.79

Delivered super promptly yesterday, next day. Only just fitt...