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
£ 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
£ 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
£ 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)
£ 398.51
Helios TSD 3.0 Transformer Speed Control (400v)...
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
£ 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...
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
£ 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
£ 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.
£ 510.00
Three Phase 3 step - 10amp Transformer controller for use with the HV Wall Mounted fans....
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
£ 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
£ 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
£ 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)
£ 571.65
Helios TSD 5.5 Transformer Speed Control (400v)...
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...
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
£ 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
£ 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...
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
£ 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 Elta SPA500/4-1EC - IP541 x HRT/4-500/35-BPN1 x Jetflow-HIT Metal inline - 125mm1 x HXP500/4-3 - 4 Pole - Three Phase1 x Euro Series - Plate Axial - ESP500141 x Elta SPA500/4-3EC - IP541 x Elta Variable Speed Drive IP66 - 0.37KW (1ph to 3ph)1 x HXP500/4-1 - 4 Pole - Single Phase1 x DDMP 12-12 FLANGE1 x CCpro 40 (1CC9402) Long Casing Extension1 x Elta Cased Axial Flange - 1000mm1 x Elta SLC450/2-1AC - IP551 x Elta SLC450-1EC -IE5 Motor- IP551 x Soler & Palau - HCBT/4-1000/L - IP551 x Jet Fan IV 100-4 IE3 Induction Fan2 x Belt Drive Cased Axial Fan - 450mm - L version1 x Elta Turboflow-TF - 450mm - Single phase1 x Belt Drive Cased Axial Fan - 450mm - H version1 x 220x90mm Elbow Plenum with 160mm Spigot1 x ACO-TK-ADS Auto Changeover Panel - Single Phase1 x HD Series Control Damper - 3000mm X 1500mm1 x Elta SLC1000/4A-3AC - IP551 x Elta SLC560/2-3AC - IP551 x Elta SLC560-1EC -IE5 Motor- IP551 x SDD-U Anti Vibration Pads1 x ISA-ILHT-500/560/630 - Anti-vibration mounts1 x CPTA-S PIR SENSOR Volt Free Contacts - Surface Mounted1 x Remote Timer Control - 13511 x Differential Pressure Switch - 20 - 300 Pa - IP651 x Kitchen Extract Grille with Grease Filter - 280x185 - CEF NO GRILL BOX1 x 110 x 54mm Flat Channel Connector1 x Belt Drive Cased Axial Fan - 630mm - L version1 x 110 x 54mm Vertical 45 Degree Bend1 x 110 x 54mm Low Profile Plastic Ducting - 2 Meter1 x Elta SLC900/4A-3AC - IP551 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF450/4-3AC - Three Phase1 x CRHB/6- 315mm Roof mounted Fan - Horizontal discharge1 x B-flow Impeller HCBB/T-560mm1 x Clearflow CFHT Kitchen/High Temp Roof Fan - CFHT400/4-3AC1 x Acoustic Commercial Kitchen Inline Exhaust Fan - MPS (Three Phase) - 250mm1 x Access Door 450mm x 450mm1 x Access Door for Circular Duct - 500 x 4001 x Rosenberg RS-315M.3EF Centrifugal Inline Fan1 x Etaline 315mm - D2 01 3 Phase1 x Access Door for Circular Duct - 300 x 200 - SIZE 501 x Soler & Palau - HXBR/4-315/H - IP541 x RSK400 - Back Draught Shutter1 x HCFB/4-450mm plastic impeller plate fan1 x ERR 12/1 Centrifugal inline fan1 x HCFC 1.7 - Reversible Speed Controller for HCF sweep fans1 x Elta Turboflow-TF - 500mm(B) - Three phase1 x CBB-100N Centrifugal1 x Inclined Kurb support for CTVB/T Fans - BI-51 x AMD-630/2 - High Performance Cased Axial Fan1 x Soler & Palau TCBT/4-630/L - IP651 x EM30-24 Control Panel Commissioning Service1 x Compact SCD630/4-3AC
Best sellers
Reviews
Transformer (silent) speed controller - RE 1.5 Amp
£ 125.99
Unbelievable! With TDmixvent500: noise reduction minimum 50%...