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)
Three Phase Transformer controllers - RMT 8.0 Amp
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...
Three Phase Transformer controllers - RMT 5.0 Amp
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 2.5 Amp
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 12.0 Amp
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 1.5 Amp
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
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...
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....
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...
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 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 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 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...
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...
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 - 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...
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...
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 - 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 - 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...
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...
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 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 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 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...
Displaying 1 to 24 (of 53 products)
1 x Elta SLC500-1EC -IE5 Motor- IP551 x Elta SLC900/8-3AC1 x Elta SPA710/4/6-3AC - IP541 x Duct Termination with Mesh - 150mm1 x Soler & Palau HXM-250mm1 x AW Sileo EC Plate Axial Fan - Three Phase - 710mm1 x Differential Pressure Switch - 50 - 500 Pa - IP541 x HIMF - Mixed Flow Fan 150mm Inline Fan1 x Spigot plate - 150mm1 x Soler & Palau - HXBR-250 ECOWATT - IP441 x Elta SPA710/6-3EC1 x HRST/6-710-24 BZ C Rotorex Sickle bladed fan1 x Blast Gate (Manual) 100mm1 x DTV200 - Differential Pressure Switch1 x Raptor SDA500/46-3AC1 x Rotorex HXBR 250mm Plate Axial Fan - Single Phase (2-pole)1 x Ducting 15 Degree Bend - 150mm1 x Hydor HPA250/4-11 x Digital Room Thermostat - DRT1 x Soler & Palau - HXTR/2-250/H - IP441 x Ducting Y Piece - 150mm1 x Blast Gate (Manual) 125mm1 x HRST/4-710-20 BPN C Rotorex Sickle bladed fan1 x Spiral Duct Grille Termination - 150mm1 x HCFT/4-250mm plastic impeller plate fan1 x Access Door for Circular Duct - 280 x 80 - SIZE 101 x Commercial Thermostat - TH161 x FU 075 52 Frequency Inverter (IP20)1 x Helios GigaBox 355mm GBW 355/4 centrifugal1 x Circular Ceiling Diffuser - TST 1251 x Miniflow SMF Horizontal Roof Cowl SMF20/301 x Balance S Diffuser - NO RING - 100mm1 x Ancillary Pack for SLC-3551 x HV Wall Mounted Belt Drive Fan 800mm 400V / 50Hz 0.75kW - Three Phase1 x Duct Suspension Rings - 450mm1 x Ducting T Piece Equal - 450mm1 x Elta Unpodded Silencer Melinex 2D-450mm1 x CBMT/Q 250-30 1 HEATER KIT1 x Male Ducting Connector - 315mm1 x FRQ-10A V2 Inverter Speed controller1 x SPI-315 C Iris damper1 x Frequency converter RUCK - FU 075 201 x Elta Wall Cowl SWC25/311 x Spiral Duct Grille Termination - 450mm1 x RSK355 - Back Draught Shutter1 x Soler & Palau - HCBB/4-400/H -IP65 - BFLOW1 x Elta SPA400/46-3AC - IP541 x Helios HQW-400/6 - IP551 x Ancillary Pack for SLC-5601 x Elta Podded Silencer 2D- 710mm1 x Frequency converter RUCK - FU 075 211 x HCFT/6-800-H plastic impeller plate fan1 x Ancillary Pack for SB-CYL 630 model1 x Spiral Ducting 1 meter - 450mm1 x Flanged Spigot - 450mm1 x CBMT/Q 160-15 1 HEATER KIT1 x CBMT/Q 400-55 1 HEATER KIT1 x Helios TSD 5.5 Transformer Speed Control (400v)1 x RSK450 - Back Draught Shutter1 x FSAF315B2DX Silencer 355/81 x Elta Unpodded Silencer 1D-250mm1 x Ancillary Pack for SLC-900 for SLC900/4B-3AC1 x HCFT/4-400mm plastic impeller plate fan1 x Elta Unpodded Silencer 1D-500mm1 x Multileaf Volume Control Dampers -500/500 Rectangular Flanged1 x Helios DDF-400 Roof Cowl1 x Ancillary Pack for SB-CYL 500 model1 x Carriage1 x Elta Unpodded Silencer Melinex 2D-560mm1 x Gripple HVAC Hanger Range - Loop Fast - LF2 - 3mtr
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...