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 CS2 Current Switch1 x 150mm Round Connector1 x 100mm Round Connector1 x DA12/9 Feet1 x KMBD-280 - Flange for mounting at the CMT fan inlet.1 x Access Door for Circular Duct - 300 x 200 - SIZE 351 x Eco-Loft Positive Input Ventilation System - PIV Loft Mounted -EVL-HAS1 x Digital Room Thermostat - DRT1 x Round ceiling diffuser 300mm1 x Acopel F400-900/1801 x Synthetic Air Filter Media - 10mm x 2mtr x 5mtr Roll1 x Mini Diffuser - 100mm1 x Inclined Kurb support for CTVB/T Fans - BI-51 x Commercial Activated Carbon Filters - Panel Type - 24" x 24" x 2" - ACP1 x Etaline 280mm1 x CBMT/Q 315-120 3 HEATER KIT1 x Helios ELS-VEZ 1001 x Atex Motor Protection Switch - U-EK230E EX1 x Elta SCP350/4-1AC - IP552 x Contra Rotating TCBBx2-630 Cased Axial - Single Phase - IP65 - Soler & Palau1 x CBMT/Q 250-30 1 HEATER KIT1 x Circular Ceiling Diffuser - TST 1251 x Kitchen Grease Filter - Mesh Type Non standard 450mmx450mmx22mm Actual1 x Atex Inline Fan 180mm - ERM18EXE1 x ELTA - Single Phase Transformer 16amps1 x Elta SLC800/4B-3AC - IP551 x Elta Wall Cowl SWC35/401 x CC-314 M Cased Axial Fan (Single Phase)1 x Centrifugal Roof Mounted Fans MAX-TEMP CTVB / CTVT Series - Vertical Discharge1 x 100mm Round Connector with Damper1 x 150mm - 200mm Round Reducer1 x Elta Raptor SFB ATEX Plate Mounted Axial Fan- 350mm1 x Anti Vibration Mounts - Small - Pack of 4 - AVM21 x CBB-80N Centrifugal1 x CBS-100 Outlet Flange for CBT-1001 x CBT-100 N (230/400V50HZ) LG270-EXDIIBT41 x Elta SCP250/4-1AC - IP551 x MEV Spider Additional Spigots1 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF500/4-3AC - Three Phase1 x Vent Axia SABRE 500mm Cased Axial Fan (Single Phase)1 x Flexible PVC Ducting - 110x541 x Metal Inline Fan - VENT-355N1 x Metal Inline Fan - VENT-160NK1 x Duct Mounted Filter Box - 450mm - M6 grade Bag filter1 x Elta SLC1000/8-3AC - IP551 x 100mm - 125mm Round Reducer1 x RF-100 F7 Grade Filter for S&P MVHR units1 x 110 x 54mm Rectangular Wall Plate1 x Helios HQW-250/2 - IP551 x Elta Cased Axial Flange - 630mm1 x CTVB/4-400 Kitchen/High Temp Roof Fan1 x STF1 Oscillating Tower Fan1 x HRSB/6-710/24-BZ1 x Belt Drive Cased Axial Fan - 630mm - L version1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 3551 x DEF-CBM-RE-7 - Protection Guard1 x Elta SPA630/46-3AC - IP541 x Helios HQW-500/6 - IP551 x Soler & Palau TCBT/4-315/H - IP441 x CBM 12/9 CM/AL 1100W 6PT - Closed Motor1 x ACO3/BD Changover Panel (Three Phase)1 x PIR Sensor - PIR21 x Soler & Palau - HXTR/4-355/H - IP541 x AW Sileo EC Plate Axial Fan - Three Phase - 560mm1 x Soler & Palau - HXBR-200 ECOWATT - IP441 x FSAF500B1DA Silencer 560/121 x Etaline 710mm - D4 02 3 Phase1 x 125mm - 150mm Round Reducer1 x Elta SLC500/4B-3AC - IP551 x Elta SLC450/2-1AC - IP551 x Helios GigaBox 400mm GBD 400/4/4 centrifugal1 x TUNE-R-100-2-M1 - Control Damper1 x ERR 20/1 Centrifugal inline fan1 x PIR Sensor - PIR41 x Metal Inline Fan - VENT-125NK1 x SPI-315 C Iris damper1 x Soler & Palau HXM-300mm1 x Soler & Palau - HCBT/4-900/H - IP551 x Etaline 250mm - D2 01 3 Phase1 x Soler & Palau - HXBR/4-560/H - IP541 x TXBR-250 Ecowatt
Reviews
DAOSL Back Draft Damper
DAOSL Back Draft Damper
£ 10.53

Look good, works well, except the shaft of the lanellae cuts...