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)
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
£ 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...
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)
£ 398.51
Helios TSD 3.0 Transformer Speed Control (400v)...
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...
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...
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...
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...
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...
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...
Helios TSD 5.5 Transformer Speed Control (400v)
Helios TSD 5.5 Transformer Speed Control (400v)
£ 571.65
Helios TSD 5.5 Transformer Speed Control (400v)...
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
£ 632.42
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 53 products)
1 x EM30-24 Control Panel Commissioning Service1 x EMF 500-14 - ECO MIXED FLOW IN-LINE FANS1 x CONTROL ECOWATT - Basic1 x EC6H - Reversible Group Fan Electronic Controller1 x Soler & Palau - HCBT/6-1000/H - IP551 x Impeller for London Fans unit - 535/1601 x HV Wall Mounted Belt Drive Fan 1000mm 220V to 240V / 50Hz 0.75kW - Single Phase1 x Soler & Palau - HXTR/4-355/H - IP541 x 5-Speed Controller for use with Elta SAX Classic Fans1 x HRT/4-355-BPN1 x Soler & Palau - HCBT/6-900/H - IP551 x Soler & Palau - HCBB/2-355/H - IP651 x CBB-100N Centrifugal1 x KD 250 M1 Circular duct fan1 x Etaline 280mm1 x CBPx2-9/7-D1 x Jetflow-HIT Metal inline - 250mm1 x ZAP 710-61 Plate axial fan1 x Ducting T Piece Equal - 300mm1 x Soler & Palau TCBB/6-355/H - IP441 x ACO3/B Changeover Panel (Three Phase)1 x Commercial Single or 3 phase Fan Reversing Switch - RS11 x EBB-250 M DESIGN Centrifugal Extractor Fan1 x DOL Starter with Isolator - Three phase1 x Elta Prema LCD Display1 x FAST-TRACK RANGE 75mm - Seal Ring (1 bag of 10)1 x Elta SLC630/4A-3AC - IP551 x AMD-630/2 - High Performance Cased Axial Fan1 x Duct Tape - Silver - DTape1 x Flexible PVC Ducting - 15 Mtr1 x EQ641406 630mm Max Fan1 x Belt Drive Cased Axial Fan - 630mm - L version1 x Elta Turboflow-TF - 630mm - Three phase1 x CVAT Acoustic Kitchen Fan & Inverter Kit - CVAT/4-12000/560 ND - Pack 81 x RSK400 - Back Draught Shutter1 x Belt Drive Cased Axial Fan - 800mm - H version1 x SPI-150 C Iris damper1 x Biflow SB315-CON2-3 - High Temperature Bifurcated Fan1 x Belt Drive Cased Axial Fan - 560mm - H version1 x KABT High Temp Acoustic Kitchen Fan & Inverter Kit - KABT/4-4000/355 ND - Pack 21 x Belt Drive Cased Axial Fan - 560mm - L version1 x Belt Drive Cased Axial Fan - 500mm - L version1 x JETLINE-125 - In Line Centrifugal Duct Fan1 x Multileaf Volume Control Dampers -600/600 Rectangular Flanged1 x KABT High Temp Acoustic Kitchen Fan & Inverter Kit - KABT/4-12000/560 ND - Pack 51 x Biflow SB250-CON4-1 - High Temperature Bifurcated Fan1 x Belt Drive Cased Axial Fan - 800mm - G version1 x EBM-papst Motorised Impeller - A6D800-AD01-011 x HRB/6-400-APN1 x CC-800-5.5kw1 x F7/G4 filter kit for IDEO HR unit1 x HCFT/4-315mm plastic impeller plate fan1 x Helios HQW-400/6 - IP551 x Classic SAX30/12A Window/Wall Mounted1 x HCFB/4-315mm (B-FLOW Supply Air) plastic impeller plate fan1 x Elta Turboflow-TF - 500mm(A) - Three phase1 x DTV200 - Differential Pressure Switch1 x Floor Standing Cooler Fan- SRC-4501 x HRFD 400/4 EX Atex Rated 400mm Cased Axial Fan 400v1 x Differential Pressure Switch - 200 - 1000 Pa - IP541 x BDB 400 TM - High Pressure Centrifugal Fan1 x Air Trak Heater-100mm1 x Elta SLC450/4-3AC - IP551 x Raptor SDA450/4-1EC1 x Raptor SDA450/46-3AC1 x PF 60- Passive Filter Element1 x FSD-TD 316 Grade Stainless Steel Fire and Smoke Damper, 700mm x 700mm, EASY FIX AF, GALV Case, GALV Blades, PM230v1 x CBM 10/8 6P 245W RE VR1 x CPTA-S PIR SENSOR Volt Free Contacts - Surface Mounted1 x Eco-Loft Positive Input Ventilation System - PIV Loft Mounted -EVL-HWAS1 x HRB/6-560-35-APN-C1 x Belt Drive Cased Axial Fan - 450mm - L version1 x Belt Drive Cased Axial Fan - 450mm - H version1 x Kitchen Grease Filter - Mesh Type Non standard 275mm x 180mm x 22mm1 x Atex Motor Protection Switch - U-EK230E EX1 x Soler & Palau TCBT/6-400/H - IP441 x CS2 Current Switch1 x Soler & Palau - Contra Rotating TCBTx2-500 - IP651 x Elta SLC560/4A-1AC - IP551 x Elta SLC500/4B-1AC - IP551 x Elta SLC560/4B-3AC - IP551 x DEF-900AN1 x KRJ - 120 Inlet Guard for CBB/CBT fans1 x Inline Hepa filter with housing & pre-filters1 x Multiflow SMB450/4-3AC1 x CAB-400 ECOWATT Energy Efficient Acoustic Box Fan1 x 204x60mm x 2m Low Profile Plastic Ducting - 2 Meter1 x 125mm Round Equal T Piece1 x Duct Mounted Filter Box - G4 Grade Panel - 150mm1 x HCF - Ceiling Fan 900mm (36 inch)1 x 150mm Round 45 Degree Bend1 x Helios AV125 External Wall Fan1 x PCA Diffuser - PCA-250
Reviews
Transformer (silent) speed controller - RE 1.5 Amp
Transformer (silent) speed controller - RE 1.5 Amp
£ 125.99

Unbelievable! With TDmixvent500: noise reduction minimum 50%...