Speed Controllers - Three Phase
Variable and Transformer type speed controllers for three phase (400V) also Inverters Speed Controls and switch gear.
Displaying 25 to 48 (of 60 products)
Helios TSD 5.5 Transformer Speed Control (400v)
£ 588.80
Helios TSD 5.5 Transformer Speed Control (400v)...
Inverter Fan Speed Controller Range INV3
£ 752.79
Inverter Fan Speed Controller Range INV3
A range of Inverter fan speed controllers designed for speed controllable 3 phase motors. The INV range of controllers are housed in metal enclosures.
IN...
Inverter VFKB 45
£ 829.66
Inverter VFKB 45 - Adjustable Frequency Drive for Three Phase Motors up to 1.5 KW at 400 V....
Inverter VFKB 48
£ 875.36
Inverter VFKB 48 - Adjustable Frequency Drive for Three Phase Motors up to 4 KW at 400 V....
RDS 1 Helios Transformer Controller With Motor Protection
£ 353.42
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 11 Helios Transformer Controller With Motor Protection
£ 1,194.99
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
£ 426.75
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 4 Helios Transformer Controller With Motor Protection
£ 494.69
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 7 Helios Transformer Controller With Motor Protection
£ 814.17
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...
RTRD - Three Phase Speed Controller - 14 Amp
£ 1,037.99
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...
RTRD - Three Phase Speed Controller - 2 Amp
£ 342.99
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...
RTRD - Three Phase Speed Controller - 4 Amp
£ 473.49
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...
RTRD - Three Phase Speed Controller - 7 Amp
£ 637.99
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...
RTRDU 3 Phase Trickle & Boost 5 Step Speed Controller - 2 Amps
£ 734.99
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 - 4 Amps
£ 799.99
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
£ 1,044.99
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...
Soler & Palau VFD-T inverter 13 amp IP54
£ 1,090.37
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...
Soler & Palau VFD-T inverter 17 amp IP54
£ 1,177.31
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...
Soler & Palau VFD-T inverter 5 amp IP54
£ 720.43
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...
Soler & Palau VFD-T inverter 6.8 amp IP54
£ 754.86
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...
Soler & Palau VFD-T inverter 9 amp IP54
£ 851.81
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...
Displaying 25 to 48 (of 60 products)
3 x Remote Timer Control - 13511 x Run On Timer - 5s - 4hrs - RT5A1 x Helios ZNE Electronic Fan Overrun Timer1 x Time Delay Unit - DT20B2 x 7 Day Programmable TIMECLOCK1 x Elta ACO Panel 149-ACO14E1 x EC-Vent control board1 x EM30-24 Electro-Mechanical Control Panel1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 5001 x Elta Wall Cowl SWC56/631 x Elta Wall Cowl SWC35/401 x Elta Wall Cowl SWC45/501 x GRA-100 External Grill by S&P1 x Elta Wall Cowl SWC25/311 x Elta Louvre Shutter - 400mm1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 7101 x Jet Cowl - 315mm2 x Remote controller FLEX - for VEKO INT2 x Helios TSW 7.5 Amp Transformer speed controller3 x Push Timer Switch - ZA41 x Elta 10 Amp Electronic single phase speed controller.1 x ELTA - Single Phase Transformer 2amps4 x Electronic extractor fan speed controller - FSC 1.53 x EC6H - Reversible Group Fan Electronic Controller1 x ELTA - Single Phase Transformer 16amps1 x Elta 2 Amp Electronic single phase speed controller.4 x Elta 6 Amp Electronic single phase speed controller with TK1 x EFSC-3N- Single Phase Speed Control1 x ELTA - Single Phase Transformer 8amps1 x Elta 3 Amp Electronic single phase speed controller.2 x AIRVENT speed control - AIR4019612 x Airvent ceiling fan controller1 x Elta Variable Speed Drive IP66 - 0.37KW (1ph to 3ph)1 x Vent Axia ACM 100 inline mixed flow duct fan1 x ELTA - Single Phase Transformer 12amps1 x EFSC-6N- Single Phase Speed Control2 x Elta 6 Amp Electronic single phase speed controller.1 x COM-33 x Vent Axia ACM 125 inline mixed flow duct fan3 x Isolator Switch - ISOSW1 x ELTA - Single Phase Transformer 10amps1 x Single phase speed controller by auto-transformer - RMB 3.5 Amp1 x TTC-2000 Three phase electric heater controller2 x Transformer (silent) speed controller - RE 3.0 Amp2 x ACO8AC/EC AutoChangeover panel1 x ACOAS/ AC/EC Auto Changeover 8Amp1 x CONTROL ECOWATT - Basic1 x U-EK plastic housing IP65 - for use with the U-EK230E Motor Protection1 x EC-Vent Room Unit2 x Speed Controller - REB11 x Easy-fix termination kit - High Rise Ventilator - EFT5 x MTP 10, 10K, Speed control2 x Systemair Save Connect 2.0 Internet Module1 x Elta ACO Panel 149-ACO18B1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 6302 x REB-CVF 0-10v Controller1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 3551 x CBT-100N Centrifugal1 x Contactor Interface Station - CI92 x QPTW 250C Acoustic Twin Fan with Controller2 x UB47- Universal Insulated Terminal1 x Vent Axia ACM 100 T (Timer Model) inline mixed flow duct fan3 x Vent Axia ACM 125 T (Timer Model) inline mixed flow duct fan1 x Elta Variable Speed Drive IP66 - 7.5KW1 x S&P MULTI-REG EC FAN CONTROLLER / INTERFACE1 x FRQ5-4A V2 Inverter Speed Controller1 x FRQ-10A V2 Inverter Speed controller2 x Elta Variable Speed Drive IP66 - 2.2KW1 x FU 075 52 Frequency Inverter (IP20)1 x FU 22 25 Frequency Inverter1 x FU 15 40 Frequency Inverter1 x Elta Variable Speed Drive IP66 - 5.5KW1 x FU 15 16 Frequency Inverter2 x Elta Variable Speed Drive IP66 - 1.5KW2 x Frequency converter RUCK - FU 075 201 x Frequency converter FU 075 14 - IP663 x Elta Variable Speed Drive IP66 - 0.75KW1 x Frequency converter RUCK - FU 075 211 x FU 22 04 Frequency Inverter1 x FRQ5-10A Inverter Speed controller1 x Elta Variable Speed Drive IP66 - 2.2KW (1ph to 3ph)1 x ELTA - Three Phase Transformer 3amps1 x ATEX rated 3-phase Speed Control - R-DK4 KT (EX)1 x Helios - FIUK-11KW 24.0A - FREQUENCY INVERTER1 x FU 075 04 Frequency Inverter (IP20)1 x RDS 11 Helios Transformer Controller With Motor Protection2 x Vent Axia ACM 150 inline mixed flow duct fan1 x Single phase speed controller by auto-transformer - RMB 1.5 Amp2 x Multi Input Run On Timer - 0 - 20min - CFCU1 x VTR 500 STD Filter Kit1 x Egg Crate Grille with G2 Dust panel filter 1 inch- 300x3001 x Vent Axia ACM 150 T (Timer Model) inline mixed flow duct fan1 x REU 1.5amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost1 x Transformer 5 Speed Controller - ATC1-10TK1 x Transformer 5 Speed Controller - ATC1-12TK2 x Transformer 5 Speed Controller - ATC1-8TK2 x Helios TSW 3 Amp Transformer speed controller1 x Helios TSW MCB Amp Transformer speed controller2 x Transformer 5 Speed Controller - ATC1-4TK1 x Vent Axia ACM 200 inline mixed flow duct fan1 x CS2 Current Switch1 x TEM 075 - 5 Speed Transformer Speed Control1 x ERR 20/1 Centrifugal inline fan1 x KMBI 225 Connector rectangular/circular to install on the discharge of CMT2 x TG-K Duct temperature sensor2 x WS - Reversing Switch from Helios Fans2 x Single phase speed controller by auto-transformer - RMB 8.0 Amp1 x Two Speed Switch - REGUL-22 x BEAS-control module2 x Vent Axia T-Series Controller1 x MWS 1.5 – Transformer Controller With Motor Protection1 x MWS 3 – Transformer Controller With Motor Protection1 x Envirovent G4 Filter - SL-G4/F71 x REE-1 Electronic Speed Controller1 x Envirovent Silent MV160/100T Mixvent - Timer Model - 100mm - (5 year warranty)2 x Helios HQW-630/4 - IP551 x Helios HQW-200/2 - IP551 x CBS-60 Outlet Flange for CSB/CBT-602 x TG-K3/NTC10-01 - Duct temperature sensor2 x TG-R room temperature sensor1 x Elta 3 Amp Electronic single phase speed controller with TK2 x Transformer (silent) speed controller - RE 5.0 Amp1 x Transformer Speed Control - RTRE- 7.0Amp1 x DEF-CBM-RE-7 - Protection Guard1 x MTS10- extractor fan 3 step switch1 x Quietflow SQS400-1ECL - Centrifugal Box Fan2 x Skyflow SSR Horizontal Roof Cowl SSR31/35BS1 x Transformer Speed Control - RTRE- 12.0Amp1 x EM30-24 Control Panel Commissioning Service1 x Vent Axia Silent 100T (TIMER)1 x Speed Controller - REB51 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR2 x TG-K Duct temperature sensor1 x Speed Controller - REB81 x Speed Controller - REB2.5-N1 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt VR1 x Helios HQW-315/4 - IP551 x Bathroom Fan -Envirovent- Silent 100 T (Timer Model)1 x DDMP 12-12 3F 1810W M6A4 DG01 x Compact SCD450/4-1AC1 x Elta - Room Sensor - Temp/Humid/C021 x Potentiometer EGH 01 - for DDMP Fans1 x IR24-P - Presence detector1 x VTR 300 STD Filter Kit1 x Electrostatic Precipitator - 1H x 3W1 x LFBR 315 G4 - Helios Inline Filter Box - 315mm1 x CBT-130N Centrifugal ATEX II 3D ExtD 125*C1 x Biflow SB400-CON2-3 - High Temperature Bifurcated Fan1 x Envirovent 4 Way Remote Control Switch - SWHBKRF-4
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