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)
ATEX rated 3-phase Speed Control - R-DK4 KT (EX)
ATEX rated 3-phase Speed Control - R-DK4 KT (EX)
£ 798.90
Manual five-step transformer (with motor protection) for RVK 315Y4, KTEX, DKEX and DVEX fans. A three-phase transformer which controls the fan speed by altering the supply voltage in five fixed steps...
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...
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...
Elta Variable Speed Drive IP66 - 0.75KW
Elta Variable Speed Drive IP66 - 0.75KW
£ 792.81
Eltadrive Variable Speed Drive IP66 - MODEL: 149-ODE3-14075-3KA1Y Focused on ease of use, Eltadrive E3 provides unrivalled simplicity of installation, connection and commissioning, allowing the u...
Elta Variable Speed Drive IP66 - 1.5KW
Elta Variable Speed Drive IP66 - 1.5KW
£ 894.88
Eltadrive Variable Speed Drive IP66 - MODEL: 149-ODE3-14150-3KA1Y Focused on ease of use, Eltadrive E3 provides unrivalled simplicity of installation, connection and commissioning, allowing the u...
Elta Variable Speed Drive IP66 - 2.2KW
Elta Variable Speed Drive IP66 - 2.2KW
£ 985.47
Elta Drive Variable Speed Drive IP66 - MODEL: 149-ODE3-24220-3KA4Y Focused on ease of use, Eltadrive E3 provides unrivalled simplicity of installation, connection and commissioning, allowing the ...
Elta Variable Speed Drive IP66 - 2.2KW (1ph to 3ph)
Elta Variable Speed Drive IP66 - 2.2KW (1ph to 3ph)
£ 736.10
Elta Drive Variable Speed Drive IP66 - MODEL: 149-ODE3-22220-1KB4Y Focused on ease of use, Eltadrive E3 provides unrivalled simplicity of installation, connection and commissioning, allowing the ...
Elta Variable Speed Drive IP66 - 4.0KW
Elta Variable Speed Drive IP66 - 4.0KW
£ 1,261.53
Elta Variable Speed drive,IP66 - Model number: 149-ODE3-24400-3KA4Y Focused on ease of use, Eltadrive E3 provides unrivalled simplicity of installation, connection and commissioning, allowing the...
Elta Variable Speed Drive IP66 - 5.5KW
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...
Elta Variable Speed Drive IP66 - 7.5KW
Elta Variable Speed Drive IP66 - 7.5KW
£ 2,665.37
Elta Variable Speed drive IP66 - Model number: 149-ODE3-34075-3KA4Y Focused on ease of use, Eltadrive E3 provides unrivalled simplicity of installation, connection and commissioning, allowing the...
Frequency converter FU 075 14 -  IP66
Frequency converter FU 075 14 - IP66
£ 825.00
•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...
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...
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...
FRQ-10A V2 Inverter Speed controller
FRQ-10A V2 Inverter Speed controller
£ 998.94
FRQ-10A V2 Inverter Speed controller Speed controller with 0-10V input for 3~ fans equipped with all pole sine filter The FRQ/FRQ5S frequency inverters have integrated all pole sine filters as s...
FRQ5-10A Inverter Speed controller
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 075 04  Frequency Inverter (IP20)
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...
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 ...
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...
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...
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...
Helios - FIUK-11KW 24.0A - FREQUENCY INVERTER
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)
Helios TSD 3.0 Transformer Speed Control (400v)
£ 398.51
Helios TSD 3.0 Transformer Speed Control (400v)...
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)...
Displaying 1 to 24 (of 53 products)
2 x Inclined Kurb support for CTVB/T Fans - BI-51 x 220x90mm Insulated Rectangular Vertical 90° Bend1 x 220 x 90mm Duct to Duct Connector for use with Insulated Thermal Ducting1 x Elta Podded Silencer 1D- 710mm1 x Belt Drive Cased Axial Fan - 560mm - H version1 x KABT High Temp Acoustic Kitchen Fan & Inverter Kit - KABT/4-6000/450 ND - Pack 31 x Airvent Ceiling Sweep Fan - 56 inch - 4441241 x BDS 350 RA b/d shutter1 x Elta Unpodded Silencer 1D-250mm1 x Elta Unpodded Silencer Melinex 1D-500mm1 x Vent Axia SABRE Plate Mounted Sickle Fans - VSP500141 x Eco-Loft Positive Input Ventilation System - PIV Loft Mounted -EVL-HW1 x Elta Variable Speed Drive IP66 - 0.75KW1 x HCFT/4-560mm plastic impeller plate fan1 x Etaline 355mm - E2-011 x Elta SPA560/46-3AC - IP541 x SEL355/2-1AC1 x Elta Variable Speed Drive IP66 - 5.5KW1 x TD4000 Mixvent - 355mm1 x EB-100N T - Centrifugal Fan with Timer1 x Helios GigaBox 355mm GBW 355/4 centrifugal1 x Elta SLC710/4A-3AC - IP551 x Duct Tape - Silver - DTape1 x Soler & Palau TCBT/4-710/H - IP651 x 220x90mm to 204x60mm Rectangular Adapter1 x ELM 25 EX Flexible Cuff for ERM 2501 x Raptor SDA450/4-1EC1 x Helios VARW 450/4 - TK1 x Elta SLC450/2-1AC - IP551 x Elta SLC450-1EC -IE5 Motor- IP551 x Floor Standing Cooler Fan- SRC-4501 x Elta SLC450/4-3AC - IP551 x 204x60mm Rectangular to 100mm Round Adaptor1 x 204x60mm Elbow Bend with 150mm Fixed Spigot1 x CBB-60N Centrifugal1 x CBT-80N Centrifugal1 x Elta SCP500/4-1AC - IP551 x EM 200-E2M 01- Etamaster-2001 x LINEO 250 QUIET1 x ECO-500 Kitchen Extract Fan1 x HCFB/4-500mm plastic impeller plate fan1 x CBM 12/9 736W 6PT C - Closed Motor1 x GB-WSG 355 External Weather Louvers for the Giga-Box Fans - 355mm1 x GB-WSD 500 Weather Protection hood for the Giga-Box Fans - 500mm1 x CRHB/6- 630mm Roof mounted Fan - Horizontal discharge1 x EQ641406 630mm Max Fan1 x Raptor SDA630/46-3AC1 x Soler & Palau - Contra Rotating TCBTx2-630 - IP651 x Inline Axial Fan - VOK-C 3151 x Clearflow CFHT Kitchen/High Temp Roof Fan - CFHT560/4-3AC1 x ERR 31/1 Centrifugal inline fan1 x CBMT/Q 315-30 1 HEATER KIT1 x 125mm Round Equal T Piece1 x Belt Drive Cased Axial Fan - 630mm - H version1 x JETLINE-200 - In Line Centrifugal Duct Fan1 x CBMT/Q 400-55 1 HEATER KIT1 x Soler & Palau TCBT/4-630/H - IP651 x Contra Rotating TCBBx2-630 Cased Axial - Single Phase - IP65 - Soler & Palau1 x Elta Quietflow Twin SQT315-1ECL1 x Acoustic Commercial Kitchen Inline Exhaust Fan - MPS (Three Phase) - 400mm1 x Soler & Palau - HCBT/4-800/L-AX - IP551 x HRB/4-400-APN1 x CBM Low Pressure Centrifugal Fan - CBM 9/9 6 Pole 200watt VR RE1 x Elta SCP400/4-3AC - IP551 x Helios GigaBox 560mm GBD 560/6/6 centrifugal1 x Elta Quietflow Twin SQT250-1ECL1 x Centrifugal Roof Mounted Fans MAX-TEMP CTVB / CTVT Series - Vertical Discharge1 x HCFT/4-400mm plastic impeller plate fan1 x Mellizo 700 EcoWatt - Twin Fan - 150mm1 x CBM 10/10 4 Pole 550watt RE VR (3 Phase)1 x MELL-USD 6000 Rectangular to Circular Adaptor 450 Dia1 x HRT/6-710/30-BQ E21 x 100mm Round 90 Degree Bend1 x AL 315 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x KV 160 XL Sileo1 x Impeller Side Guard - 900mm1 x Jetflow-HIT Metal inline - 200mm1 x Elta SCP630-1EC - IP551 x Elta SPA630/46-3AC - IP541 x Soler & Palau TCBT/6-800/L - IP651 x FSD-TD 350 x 200 Fire and Smoke Damper, S, EASY FIX AF, GALV Case, GALV Blades, PM230-TF (SC)1 x Elta SCP630/4-1AC - IP551 x HRT/4-630/25-APN C21 x EBM Papst W3G630-GG97-011 x Soler & Palau TCBT/4-800/L - IP651 x Access Door for Circular Duct - 400 x 300 - SIZE 401 x Differential Pressure Switch - 50 - 500 Pa - IP651 x Male Ducting Connector - 200mm1 x Duct Suspension Rings - 200mm1 x Differential Pressure Switch - 20 - 300 Pa - IP651 x KVK Slim 100 - Low profile Semi Acoustic Box Fan1 x Access Door for Circular Duct - 400 x 300 - SIZE 631 x BEAS-control module1 x Ancillary Pack for SLC-800 for SLC800/6A-3AC1 x Ancillary Pack for SLC-3151 x CADB/T-HE 54 ECOWATT Series1 x Female Ducting Connector - 200mm1 x Anti Vibration Duct Suspension Rings - 200mm1 x Access Door 250mm x 250mm1 x Access Door for Circular Duct - 400 x 300 - SIZE 501 x Access Door for Circular Duct - 500 x 4001 x Ducting T Piece Equal - 200mm1 x Access Door 200mm x 200mm1 x Access Door for Circular Duct - 400 x 300 - SIZE 561 x Ducting 15 Degree Bend - 200mm1 x Contactor Interface Station - CI91 x Spiral end cap - 160mm1 x CAB-150 ECOWATT Energy Efficient Acoustic Box Fan1 x CBT-130N Centrifugal ATEX II 3D ExtD 125*C1 x Female Ducting Connector - 160mm1 x AIR CONDITIONING UNIT -KYR25CO/AG (Floor Standing)1 x Helios SVR EC 160 B – SlimVent Centrifugal Fan Box1 x Quietflow SQS150-1ECL - Centrifugal Box Fan1 x Acoustic Box Fans (Inline) - CAB-1001 x MUB 016 200EC - Acoustic EC Box Fan1 x Curved boot - 900mm1 x CBT-80N Centrifugal ATEX II 2G Exe II T31 x 220 x 90mm Duct to Fitting Connector for use with Insulated Thermal Ducting1 x Spiral Ducting 3 Meters - 560mm1 x 220x90mm Insulated Rectangular Horizontal 90° Bend1 x Anti Vibration Mounts - Small - Pack of 4 - AVM21 x Elta SPA450/4-1AC - IP541 x Airvent ceiling fan controller1 x Soaker Sheet to suit RA630/7101 x 150mm Wall Duct - 350mm1 x HCFB/4-560-H-A1 x Spiral Ducting 3 Meters - 630mm1 x Soler & Palau - HXTR/4-560/H - IP541 x Elta SCP560/4-3AC - IP55
Reviews
TD-SILENT 350/125
TD-SILENT 350/125
£ 170.17

Excellent low noise fan, I've got one unit running years and...