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 GFL-AR 200mm Mounting flange1 x Anti Vibration Duct Suspension Rings - 80mm1 x Spiral Ducting 3 Meters - 80mm1 x Shoed T Piece Un-Equal -450mm-315mm1 x ILHT-560/MV - Inlet & Outlet Mounting Flange Kit1 x JBR N - 630 Flange to suit CRHB/CTHB roof fans1 x KBA- Inlet Mounting 3151 x KBA- Inlet Mounting 2801 x Elta Cased Axial Flange - 710mm1 x Ducting Reducer Long - 1000mm to 900mm1 x KBA- Inlet Mounting 3551 x Duct Termination with Mesh - 100mm1 x Spiral end cap - 80mm2 x Male Ducting Connector - 80mm1 x Spigot plate - 80mm1 x Ducting 90 Degree Bend - 80mm1 x Flanged Spigot - 80mm1 x Ducting T Piece Equal - 80mm1 x Ducting 45 Degree Bend - 80mm1 x Spiral Ducting 1 meter - 80mm1 x Female Ducting Connector - 80mm1 x Spiral end cap - 450mm1 x HRST/6-910/30-BZ1 x EBM Papst - W3G910-GU27-031 x Ducting 45 Degree Bend - 200mm1 x Slotted channel1 x Speed Controller - REB11 x Ducting 45 Degree Bend - 160mm1 x Spiral Ducting 3 Meters - 160mm1 x Male Ducting Connector - 160mm1 x Duct Fast Clamps - 200mm1 x Commercial Thermostat - TH161 x GENIOX 11 Internal Mounted Unit1 x 110 x 54mm Elbow Bend Female1 x Anti Vibration Duct Suspension Rings - 150mm1 x Male Ducting Connector - 150mm1 x 125mm Round Connector1 x Spiral Ducting 3 Meters - 630mm1 x 150mm - 100mm Round Reducer1 x Isolator Switch - ISOSW1 x Spiral end cap - 125mm1 x Envirovent Silent MV160/100S Mixvent - 100mm - (5 year warranty)1 x Acoustic Commercial Kitchen Inline Exhaust Fan - MPS (Three Phase) - 400mm1 x Male Ducting Connector - 125mm1 x 150mm Wall Duct - 350mm1 x 204 x 60mm Duct to Duct Connector for use with Insulated Thermal Ducting1 x Spiral Ducting 1 meter - 150mm1 x 100mm Round Connector with Damper1 x Flexible PVC Ducting - 220x901 x 150mm Round Wall Plate1 x Female Ducting Connector - 450mm1 x Galvanised Banding1 x Female Ducting Connector - 125mm1 x Ducting T Piece Equal - 100mm1 x 110 x 54mm Horizontal 90 Degree Bend1 x Flanged Spigot - 125mm1 x 204 x 60mm Duct to Fitting Connector for use with Insulated Thermal Ducting1 x 100mm Round Connector1 x 125mm Insulated 90 Degree Bend1 x Inverter VFKB 481 x Ducting 30 Degree Bend - 150mm1 x Frequency converter RUCK - FU 075 211 x 204x60mm 45 Degree Vertical Bend1 x RTRD - Three Phase Speed Controller - 4 Amp1 x TD ECOWATT 160/100 Inline Duct Fan - TD-ECOWATT1 x RDKT40 - 4amp Transformer Speed Control -1 x Elta SCP400/4-3AC - IP551 x RDS 4 Helios Transformer Controller With Motor Protection1 x Ducting Y Piece - 150mm1 x RTRDU 3 Phase Trickle & Boost 5 Step Speed Controller - 4 Amps1 x MTP 10, 10K, Speed control1 x Ducting 15 Degree Bend - 150mm1 x JETLINE-100 ECOWATT - In Line Centrifugal Duct Fan1 x PRIO-150-EC1 x Flanged Spigot - 150mm1 x VENT LK ECOWATT Centrifugal In-Line Duct Fan - 160mm1 x Flexible PVC Ducting - 15 Mtr1 x Three Phase 3 step - 10amp Transformer controller for use with the HV Wall Mounted fans.1 x TD ECOWATT 500/150 Inline Duct Fan - TD-ECOWATT1 x K 125 EC Circular duct fan1 x 204x60mm to 125mm Insulated Straight Adapter1 x Helios VDS-7 Three Phase Transformer 5-Step
Reviews
EM 250-E2M 01- Etamaster-250
EM 250-E2M 01- Etamaster-250
£ 128.80

Really well made but comes with no speed controler? ?and can...