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 56 products)
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...
RDS 1  Helios Transformer Controller With Motor Protection
RDS 1 Helios Transformer Controller With Motor Protection
£ 333.14
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
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)
Helios TSD 3.0 Transformer Speed Control (400v)
£ 386.90
Helios TSD 3.0 Transformer Speed Control (400v)...
RDS 2 Helios  Transformer Controller With Motor Protection
RDS 2 Helios Transformer Controller With Motor Protection
£ 402.25
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
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...
RDS 4  Helios  Transformer Controller With Motor Protection
RDS 4 Helios Transformer Controller With Motor Protection
£ 466.29
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...
FU 075 52  Frequency Inverter (IP20)
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
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...
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....
ELTA - Three Phase Transformer 10amps
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
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
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...
Helios TSD 5.5 Transformer Speed Control (400v)
Helios TSD 5.5 Transformer Speed Control (400v)
£ 555.00
Helios TSD 5.5 Transformer Speed Control (400v)...
FU 15 40 Frequency Inverter
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...
Frequency converter RUCK - FU 075 20
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...
Helios VDS-7 Three Phase Transformer 5-Step
Helios VDS-7 Three Phase Transformer 5-Step
£ 614.00
Helios VDS-7 Three Phase Transformer 5-Step...
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...
Frequency converter RUCK - FU 075 21
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
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...
RDKT40 - 4amp Transformer Speed Control -
RDKT40 - 4amp Transformer Speed Control -
£ 665.00
RDKT40 - 4amp Transformer Speed Control -...
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...
FU 22 25 Frequency Inverter
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 56 products)
1 x Anti Vibration Mounts - Small - Pack of 4 - AVM21 x Dektite Combo Pipe Flashing - DC210REC1 x Economy Airvent 100mm Fan with Timer/Humidistat/Pullcord1 x 110 x 54mm Short Rectangular to Round Adaptor Female1 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF315/4-1AC - Single Phase1 x Elta Cased Axial Flange - 630mm2 x 110 x 54mm Short Rectangular to Round Adaptor male1 x Jetflow-HIT Metal inline - 150mm1 x Wall Mounted Air Curtains - COR-N Series1 x Mounting Feet (Pair) for SLC-630-060B-06301 x CADB/T-HE PRO-REG Series1 x Soler & Palau - HCBT/6-1000/H - IP551 x Economy Airvent 100mm Fan with Timer & Shutter1 x CBMT/Q 400-55 1 HEATER KIT1 x Insulated extract Plenum 6+12 x CBMT/Q 400-9 3 HEATER KIT2 x U42K Screws for duct1 x HV STYLVENT Wall Kit Threaded Rods1 x HCFB/4-630mm plastic impeller plate fan1 x Elta SLC500/4B-1AC - IP551 x 220x90mm 45 Degree Vertical Bend1 x CRVT/4-500 N Roof mounted Fan - vertical discharge1 x Soler & Palau HXM-350mm1 x 125mm - 150mm Round Reducer1 x Topvex SF12 HWL. Supply AHU1 x Isolator Switch - EFF-ISO1 x Etaline Max-Fan - 315mm - E2 011 x Inclined Curb support BI-3 for TH-5001 x CK-60F Kit1 x ELTA - Single Phase Transformer 8amps1 x Helios GigaBox 400mm GBW 400/4 centrifugal1 x Raptor SDA500/4-1AC1 x HRU Controller1 x CADB/T-HE 54 ECOWATT Series1 x Compact SCD500/4-3AC1 x DA12/9 Feet1 x ERR 12/1 Centrifugal inline fan1 x Elta SLC500-1EC -IE5 Motor- IP551 x Soler & Palau TCBT/4-710/L - IP651 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt VR RE1 x Acopel F400-450/1601 x HCFT/4-250mm plastic impeller plate fan1 x Soler & Palau - HXTR/4-500/H - IP541 x 110 x 54mm Rectangular Wall Plate1 x 125mm Round Connector with Damper1 x Multi Input Run On Timer - 0 - 20min - CFCU1 x B-flow Impeller HCBB/T-450mm1 x Helios GigaBox 250mm GBW 250/4 centrifugal1 x Circ.connection-125 fo EX-140 ATEX unit1 x Mounting Feet (Pair) for SLC-800-060B-08001 x DV-ROF-V-225 Roof mounted unit1 x Helios GigaBox 450mm GBD 450 centrifugal - EC Motor1 x Access Door for Circular Duct - 400 x 300 - SIZE 501 x Soler & Palau - HCBB/2-315/H - IP651 x CBA-130 Inlet Flange for CBT-1301 x ZAP 710-61 Plate axial fan1 x 110 x 54mm Flat Channel Connector1 x Jetflow-HIT Metal inline - 200mm1 x Acopel F400-315/1601 x HRT/4-355-BPN1 x OZEO E ECOWATT Wireless Switch - OZEO-ECO-W1 x AW Sileo EC Plate Axial Fan - Three Phase - 560mm1 x Elta SCP400/4-3AC - IP55
Reviews
Vectaire Elegance Low Energy DMEV Fan Range
Vectaire Elegance Low Energy DMEV Fan Range
£ 119.00

I've had 2 of these fans for 4 years now, and they are great...