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
£ 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
£ 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
£ 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
£ 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
£ 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...
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
£ 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
£ 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
£ 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
£ 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
£ 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
£ 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
£ 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
£ 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
£ 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
£ 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
£ 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
£ 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
£ 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
£ 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
£ 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
£ 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
£ 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 EuroSeries (ESP) - Plate Mounted Axial Fans 400-141 x CBT-130N Centrifugal ATEX II 3D ExtD 125*C1 x Soler & Palau TCBB/4-630/L - IP651 x Synthetic Air Filter Media - 6mm x 2mtr x 5mtr Roll1 x Elta SCP710-1EC1 x Flanged Spigot - 80mm1 x Singleflow SSDL500-3EC1 x 125mm Wall Duct - 350mm1 x Spiral end cap - 125mm1 x Shoed T Piece Equal -200mm1 x HRST/6-800/28-AQ1 C21 x HIMF - Mixed Flow Fan 150mm Inline Fan1 x HCFT/4-400mm plastic impeller plate fan1 x Duct Termination with Mesh - 100mm1 x Belt Drive Cased Axial Fan - 630mm - L version1 x Elta EC Electronic Controller1 x 400mm x 400mm Metal Grille Box - 250mm Side Entry1 x Elta Unpodded Silencer Melinex 1D-560mm1 x Elta Qube SQU Centrifugal Box Fan - SQU2/4-3 - Three Phase1 x 110 x 54mm Rectangular Wall Plate1 x Elta SCP560/4-3AC - IP551 x Digital Room Thermostat - DRT1 x Synthetic Air Filter Media - 6mm x 2mtr x 10mtr Half Roll1 x Spiral Ducting 3 Meters - 200mm1 x VBK 65 - Water heating battery1 x Helios GigaBox 250mm GBW 250/4 centrifugal1 x Differential Pressure Switch - 20 - 300 Pa - IP541 x HD Series Control Damper - 2300mm X 1000mm1 x CBT-100N Centrifugal ATEX II 2G Exe II T31 x EM 400 E4M 01 - Mixed Flow Duct Fan - 400mm1 x 125mm - 100mm Round Reducer1 x FSAF1250C1DA Silencer 1320/201 x HCF - Ceiling Fan 1200mm (48 inch)1 x CBMT/Q 150-15 1 HEATER KIT1 x AL 1000 D4 02 - High Performance Long Cased Axial Fan1 x Duct Termination with Mesh - 125mm1 x Ziehl GR40I-ZID.DC.CR plug fan1 x Elta Quietflow Twin SQT200-1ECL1 x Lindab ILC 250 - Inline Tube Fan1 x FU 22 25 Frequency Inverter1 x AL 400 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x Elta 6 Amp Electronic single phase speed controller.1 x Elta ACO Panel 149-ACO14E1 x Ducting Y Piece - 100mm1 x AW Sileo EC Plate Axial Fan - Three Phase - 560mm1 x Elta SPA400/46-3AC - IP541 x ELTA - Single Phase Transformer 12amps1 x HRT/6-800/28-BZN-68C1 x Euro Series - Plate Axial - ESP500141 x HD Series Control Damper - 1000mm X 1000mm1 x AirTrak Heater-315mm
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Circular Inline Silencers - 0.6M long - SLU-600
£ 50.56
I have a loft mount extractor fan which was very noisy. I ...