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)
£ 838.85
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
£ 1,048.89
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
£ 1,101.45
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)
1 x Casals Circular Outlet Connection Flange - 5102018031 x Helios GigaBox 315mm GBW 315/4 centrifugal1 x Three Phase Transformer controllers - RMT 2.5 Amp1 x Helios GigaBox 355mm GBD 355/4/4 centrifugal1 x Spiral Ducting 3 Meters - 630mm1 x Duct Termination with Mesh - 500mm1 x Rosenberg DQ 1000-8 plate axial fan1 x Jetflow Silent SJMF-S 150-1EC1 x High Temperature Flexible Connector - 063-710-PU2501 x FU 22 25 Frequency Inverter1 x CMT-2 250-100 2.2KW - LG270 Single inlet centrifugal fan direct driven1 x Elta SLC630/4B-3AC - IP551 x Revolution SLCX ATEX Long Cased Axial Flow Fan SLCX400/2-3 Three Phase1 x Helios TSD 3.0 Transformer Speed Control (400v)1 x Soler & Palau - HXBR/4-355/H - IP541 x Female Ducting Connector - 180mm1 x FSD-TD 400 x 200 Fire and Smoke Damper, S, EASY FIX AF, GALV Case, GALV Blades, PM230-TF (SC)1 x Access Door for Circular Duct - 400 x 300 - SIZE 401 x IRT/4-450 Inline Rectangular Duct Fan1 x WOODS 31JM/16/4/5/34-DEG 4POLE 1PH LONG CASED AXIAL FAN1 x Spiral Duct Grille Termination - 150mm1 x Speed Controller - REB51 x Skyflow SSR Horizontal Roof Cowl SSR31/35B1 x Metal Inline Fan - VENT-125NK1 x Soler & Palau VFD-T inverter 5 amp IP541 x Etaline 450mm D4 01 (Three Phase)1 x PIR Sensor - PIR42 x EM30-24 Control Panel Commissioning Service1 x HD Series Control Damper - 1000mm X 1000mm1 x LF24 Spring Return Actuator1 x 316 grade Stainless Steel Jet Cowl Ventilation Outlet - 500mm1 x FSD-TD 550 x 200 Fire and Smoke Damper, S, GALV Case, GALV Blades, PM230-TF (SC)1 x FU 15 40 Frequency Inverter1 x Vertical Cowl and Fan (Single Phase) - RAV400-4-11 x Etaline 630mm - D4 01 3 Phase1 x 400mm x 400mm Metal Grille Box - 250mm Side Entry1 x ELTA - Three Phase Transformer 3amps1 x Helios SB EC 125 A SilentBox Centrifugal Fan1 x ELTA - Single Phase Transformer 2amps1 x SWF-150X Sidewall Mounted Extractor Fan1 x Duct Termination with Mesh - 315mm1 x Ducting 90 Degree Bend - 400mm1 x EC-Vent Room Unit1 x CMT-2 280/115 4KW - Single inlet centrifugal fan direct driven1 x Etaline 450mm -EC (Three Phase)1 x Ducting 90 Degree Bend - 630mm1 x Spiral Ducting 3 Meters - 400mm1 x PPF4 - Positive Pressure Supply Fan1 x Multiflow SMB450/4-3AC1 x CMT/4-315/130-4KW - Single inlet centrifugal fan direct driven1 x Helios ESA-1 Surface mounted Speed Control 1amp1 x K 200 L Sileo1 x Female Ducting Connector - 150mm1 x TD2000 Mixvent - 315mm1 x Etaline Max-Fan - 315mm - E2 011 x Raptor SDA560/46-3AC1 x Anti Vibration Mounts - Large - Pack of 4 - AVM11 x TecFire Intumescent Damper - Rectangular 350x350mm1 x Eco-Loft Positive Input Ventilation System - PIV Loft Mounted -EVL-HWAS1 x ERR 31/1 Centrifugal inline fan1 x Speed Controller - REB61 x Male Ducting Connector - 300mm1 x Woods 31JMV14/2/6/33 - Long Cased Axial Fan 315mm1 x 5-Speed Controller for use with Elta SAX Classic Fans1 x KV DUO 500 EC (3Ph-400v) with changeover1 x Contactor Interface Station - CI91 x Helios GigaBox 450mm GBD 450 centrifugal - EC Motor1 x HCFB/4-315mm (B-FLOW Supply Air) plastic impeller plate fan1 x Pressed Ducting Saddle - 630mm1 x CMRT/2-251 0.37Kw Centrifugal single inlet fan1 x FSAF500C2DA Silencer 560/121 x Chaysol SAP 18/8 1.5kW 700r.p.m. CC CW V5-single inlet centrifugal fan1 x Inverter VFKB 451 x KV 200 L Sileo1 x Soler & Palau TCBT/2-315/H-B E70 - IP551 x 150mm - 200mm Round Reducer1 x IK - Inspection Door & Drain Plug for TLZ 450 R1 x Duct Termination with Mesh - 630mm1 x OZEO ECOWATT 2 Wired Low Energy Whole House Extract Ventilation Unit1 x 100mm Round Connector with Damper1 x SEL355/4-1AC1 x TecFire Intumescent Damper - Rectangular 300x300mm1 x HIMF - Mixed Flow Fan 150mm Inline Fan1 x ACO8AC/EC AutoChangeover panel1 x BDS 400/450 RA b/d shutter1 x BDS 300/315 RA b/d shutter
Reviews
Duct Mounted Inline Filter - EU4
Duct Mounted Inline Filter - EU4
£ 41.95

Well made and robust, but it was not use for my application ...