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)
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 - 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...
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...
FRQ5-10A Inverter Speed controller
£ 1,049.00
FRQ5-10A Inverter Speed controller
The FRQS/FRQ5S frequency inverters have integrated all pole sine filters as standard. Therfore there is no need for shielded cables for the installation This ...
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...
Helios TSD 5.5 Transformer Speed Control (400v)
£ 571.65
Helios TSD 5.5 Transformer Speed Control (400v)...
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...
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 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 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 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 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...
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
...
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 - FIUK-11KW 24.0A - FREQUENCY INVERTER
£ 2,145.39
Helios FIUK-11KW 24.0A FREQUENCY INVERTER IP55 380-480V 3PH 50/60HZ 11.0 KW 24.0 A...
Helios TSD 3.0 Transformer Speed Control (400v)
£ 398.51
Helios TSD 3.0 Transformer Speed Control (400v)...
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 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...
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 Variable Speed Drive IP66 - 5.5KW
£ 2,380.69
Elta Variable Speed drive IP66 - Model number: 149-ODE3-34055-3KA4Y
Focused on ease of use, Eltadrive E3 provides unrivalled simplicity of installation,
connection and commissioning, allowing the...
FU 075 04 Frequency Inverter (IP20)
£ 1,096.10
•Frequency converter
•Power supply 400 V 50/60 Hz
•Output voltage 0 - 400 V 3~
•Variable speed control
•Motor-/converter protection
•Integrated interference filter/class A
•Integr...
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...
Displaying 1 to 24 (of 53 products)
1 x Universal Pipe Fixing Clip1 x 2mtr Round Ducting - 100mm1 x 204 x 60mm Duct to Fitting Connector for use with Insulated Thermal Ducting1 x Elta Cased Axial Flange - 450mm1 x Elta 10 Amp Electronic single phase speed controller.1 x K 315 L Sileo Metal Tube Fan1 x AL 400 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x CBM 15/11 6P C IP55 - Closed Motor - Single Phase1 x GORDON W 30/12″ ET Oscillating wall mounted fan with remote control1 x Airvent Ceiling Sweep Fan - 48 inch - 4441231 x AW Sileo EC Plate Axial Fan - Three Phase - 710mm1 x Metal Inline Fan - VENT-125NK1 x CAB-125 ECOWATT Energy Efficient Acoustic Box Fan1 x Soler & Palau TCBT/4-710/L - IP651 x Activated Carbon Discarb Cell - 293H x 293W x 598Dmm1 x CBM 15/15 6p 3phase 2.2kw1 x BDB 630 TL D50 VE - High Pressure Centrifugal Fan1 x AL 355 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x Elta SLC710/4A-3AC - IP551 x Hydor Typhoon Circulation Fans - HVFB - 450mm1 x Air Quality Sensor - AQS1 x HRB/2-200-BPN1 x Venturia Whole House Ventilation1 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF400/4-1AC - Single Phase1 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF350/4-3AC - Three Phase1 x CRHB/6- 315mm Roof mounted Fan - Horizontal discharge1 x HRB/3-200-BMPN1 x EBM-papst Motorised Impeller - A6D800-AD01-011 x K 250 L Sileo1 x Jetflow-HIT Metal inline - 250mm1 x Lo-Carbon PUREAIR HOME WITH HEATER BOXED ASSY1 x Biflow SB315-CON2-3 - High Temperature Bifurcated Fan1 x HCFT/4-315mm (B-FLOW) plastic impeller plate fan1 x Prio 150E2 circular duct fan1 x Blast Gate (Manual) 125mm1 x Access Door for Circular Duct - 400 x 300 - SIZE 501 x Access Door for Circular Duct - 500 x 4001 x Access Door 450mm x 450mm1 x Helios DDF-250 Roof Cowl1 x Egg Crate Grille with G2 Dust panel filter 1 inch- 300x3001 x Elta Wall Cowl SWC45/501 x Inline Hepa filter with housing & pre-filters1 x Duct Humidistat - HS4_hdt1 x ILTM-500/560/630 - Motor Cover for ILHT Fans - 51337593001 x CPTA-E Flush mounted PIR sensor with timer1 x CO2 Room Sensor - CO2-R1 x AMD 400/2/2 High Pressure Long Cased Axial Fan1 x KABT High Temp Acoustic Kitchen Fan & Inverter Kit - KABT/4-3000/315 ND - Pack 11 x *VORT HRW 30 MONO Evo HCS - Single Room Heat Recovery Unit,1 x OBD 450x450 - for use with 4WAY-5951 x Acopel F400-180/1601 x Isolator Switch - ISOSW1 x CBA-80 Inlet Flange for CBT-801 x ACO3/B Changeover Panel (Three Phase)1 x DDMP 07/07 Mounting Flange1 x CBS-130 Outlet Flange for CBT-1301 x Elta Prema LCD Display1 x Duct Mounted Filter Box - G4 Grade Panel - 250mm1 x Elta SLC900/8-3AC1 x HXP500/6-1 - 6 Pole - Single Phase1 x Elta SCP500/4-3AC - IP551 x Elta SCP250/4-1AC - IP551 x Elta SCP500/4-1AC - IP551 x HRT/4-500/30-BPN1 x HRB/4-500-30-APNC1 x Rotorex HXBR 250mm Plate Axial Fan - Single Phase (2-pole)1 x Helios AV125 External Wall Fan1 x Elta SLC450/2A-3AC - IP551 x Frequency converter FU 075 14 - IP661 x Elta Variable Speed Drive IP66 - 0.75KW1 x Elta Variable Speed Drive IP66 - 1.5KW1 x Helios TSD 5.5 Transformer Speed Control (400v)1 x Soler & Palau TCBT/4-800/L - IP651 x Elta SLC800/4B-3AC - IP551 x Soler & Palau - HXTR/4-560/H - IP541 x SEL355/2-1AC
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Reviews
EM 250-E2M 01- Etamaster-250
£ 128.80
Really well made but comes with no speed controler? ?and can...