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)
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...
RTRDU 3 Phase Trickle & Boost 5 Step Speed Controller - 4 Amps
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
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
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
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 ...
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)...
Helios VDS-7 Three Phase Transformer 5-Step
Helios VDS-7 Three Phase Transformer 5-Step
£ 632.42
Helios VDS-7 Three Phase Transformer 5-Step...
RDS 1  Helios Transformer Controller With Motor Protection
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
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
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
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
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
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)
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
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
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)...
RDKT40 - 4amp Transformer Speed Control -
RDKT40 - 4amp Transformer Speed Control -
£ 665.00
RDKT40 - 4amp Transformer Speed Control -...
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...
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...
Three Phase 3 step - 10amp  Transformer controller for use with the HV Wall Mounted fans.
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
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)
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
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 DV-ROF-V-225 Roof mounted unit1 x FAST-TRACK RANGE 75mm - Adjustable Air Restrictor1 x HPA Heavy Duty Flexible Ducting1 x Elta SLC800/4A-3AC - IP551 x 125mm Round Wall Plate1 x HRST/6-800/28-BZ-68 (400V50)C1 x Soler & Palau TCBT/4-800/K - IP651 x Elta 6 Amp Electronic single phase speed controller with TK1 x Etamaster EM 250 EC 02 (high Power) inline mix-vent fan1 x Soler & Palau - HXTR/12-800/28-A1 x Helios HQW-200/4 - IP551 x Elta SCP710-1EC1 x HRST/6-710-24 BZ C Rotorex Sickle bladed fan1 x Soler & Palau - HXBR-200 ECOWATT - IP441 x 18M - 80mm PVC flexible ducting1 x ZAP 710-61 Plate axial fan1 x Hydor Typhoon Circulation Fans - HVFB - 300mm1 x BDB 400 TM - High Pressure Centrifugal Fan1 x ASF 355-500 inlet flange DVS1 x JETLINE-125 - In Line Centrifugal Duct Fan1 x 204x60mm Rectangular to 125mm Round Adaptor1 x HCFB/4-315mm plastic impeller plate fan1 x Commercial Activated Carbon Filters - Panel Type - 20" x 20" x 1 - ACP1 x International Shipping Surcharge1 x Activated Carbon Discarb Cell - Grade 50 - EXTRA DUTY - 445H x 445W x 595Dmm ACTUAL1 x Additional shipping charge for offshore islands1 x R.O.I Customs Charge for Pallet Deliveries1 x Kitchavent 2000 Odour control System1 x 7 Day Programmable TIMECLOCK1 x Delivery Surcharge1 x Kitchen Grease Filter - Mesh Type Non standard 296mmx296mmx22mm1 x Kitchen Grease Filter - Mesh Type Non standard 450mmx450mmx22mm Actual1 x 110 x 54mm Low Profile Plastic Ducting - 2 Meter1 x Stainless Duct Delivery Charge (Standard 1 x 3m)1 x Duct Mounted Filter Box With G2 Paper AND Metal Washable Filter - 150mm1 x 220x90mm Double Airbrick Adapter1 x Duct Mounted Filter Box - G4 Grade Panel - 450mm1 x Blast Gate (Manual) 125mm1 x Soler & Palau HXM-350mm1 x Etamaster EM 200 EC 01 inline mix-vent fan1 x Air Quality Sensor - AQS1 x Differential Pressure Switch - 20 - 300 Pa - IP651 x AL 315 Mounting Feet (Pair)1 x CO2 Room Sensor - CO2-R1 x DA7/7 Feet1 x ERM180EXE Bracket1 x DA9/9 Feet1 x Differential Pressure Switch - 100 - 1000 Pa - IP651 x CPTA-E Flush mounted PIR sensor with timer1 x *TD EVO-100 - Environmentally Friendly Inline Fan*1 x Elta Quietflow Twin SQT500-3ECL1 x 100mm Round Connector with Damper1 x Purlin Box 400/450 for RAW Cowls1 x JPA-560 Accessory Adapter Plate1 x 2mtr Round Ducting - 150mm1 x Synthetic Air Filter Media - 10mm x 2mtr x 20mtr Roll1 x CBMT/Q 250-30 1 HEATER KIT1 x HRB/4-500-25-BPN1 x Jetflow-HIT Metal inline - 150mm1 x ELM 25 EX Flexible Cuff for ERM 2501 x Contra Rotating TCBBx2-630 Cased Axial - Single Phase - IP65 - Soler & Palau1 x Elta SLC630/4A-3AC - IP551 x Ancillary Pack for SLC-6301 x Elta SPA500/4-1EC - IP541 x Metal Inline Fan - VENT-160NK1 x Soler & Palau TCBB/6-630/L - IP651 x Hydor HPA560/6-1A1 x Acopel F400-315/1601 x Elta Podded Silencer 2D- 710mm1 x BDRAX 250-E2 Cased Axial External Rotor Fan1 x CAB-315 ECOWATT Energy Efficient Acoustic Box Fan1 x Ancillary Pack for SLC-3551 x Elta 6 Amp Electronic single phase speed controller.1 x CTI CVA-N 250/315 Outdoor cover for CVAB/T Fans1 x Elta Variable Speed Drive IP66 - 4.0KW1 x Etaline 630mm - D4 01 3 Phase1 x ELTA - Single Phase Transformer 10amps1 x Silent 100 Window Kit - windowS1 x Round ceiling diffuser 300mm1 x Airvent ceiling fan controller1 x Circular Ceiling Diffuser - TST 1001 x Helios AV125 External Wall Fan
Reviews
TD-SILENT 350/125
TD-SILENT 350/125
£ 170.17

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