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
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...
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 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...
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 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 Soler & Palau VFD-T inverter 5 amp IP541 x Elta Variable Speed Drive IP66 - 4.0KW1 x 56Jm/16/4/5/32/1Ph Long cased axial1 x Ancillary Pack for SLC-5001 x Envirovent Silent MV160/100S Mixvent - 100mm - (5 year warranty)1 x Compact SCD500/4-1AC1 x Elta Quietflow Twin SQT400-1ECL1 x Spiral Ducting 3 Meters - 710mm1 x Universal Pipe Fixing Clip1 x Etaline 710mm - D4 02 3 Phase1 x CBT-130N Centrifugal ATEX II 3D ExtD 125*C1 x Acopel F400-355/1601 x Systemair AW Sileo 710-DS1 x Egg Crate Grille with Dust panel filter 1 inch- 595x5951 x Spiral Ducting 1 meter - 560mm1 x Soler & Palau - HCBB/4-630/H -IP651 x Anti Vibration Mounts - Small - Pack of 4 - AVM21 x Raptor SDA500/6-1AC1 x JPA-560 Accessory Adapter Plate1 x ADH E0-0560 (L) with Framework Fitted (PR)1 x FRQ-10A V2 Inverter Speed controller1 x Soler & Palau - HCBT/4-710/H - IP651 x QP315C Acoustic Fan - 315mm1 x 150mm Round 45 Degree Bend1 x Access Door 450mm x 450mm1 x CPTA-S PIR SENSOR Volt Free Contacts - Surface Mounted1 x Ancillary Pack for SB-CYL 500 model1 x FSD-TD 350mm Fire and Smoke Damper, Type C, EASY FIX AF, GALV Case, GALV Blades, PM230-TF (SC)1 x Elta Standard Ambient Flexible Connector - 250mm1 x Gripple HVAC Hanger Range - Loop Fast - LF2 - 3mtr1 x Mini Diffuser - 100mm1 x CBM 12-12 1100w 6P Three Phase1 x Elta Standard Ambient Flexible Connector - 315mm1 x Delivery Surcharge1 x HV Wall Mounted Belt Drive Fan 1000mm 400V / 50Hz 0.75kW - Three Phase1 x TTT/4-800/H N 4KW (400V50HZ)EXEIIT3 VE Atex Unit1 x Non Vision 150mm x 150mm (Air Transfer) Grille - With Flange - MILL FINISH1 x Soler & Palau - Contra Rotating TCBTx2-500 - IP651 x HCFC 1.7 - Reversible Speed Controller for HCF sweep fans1 x Biflow SB (CYL) Bifurcated Cylindrical Axial Flow Fan - 630mm1 x Soler & Palau - HCBT/4-900/H - IP551 x FAST-TRACK RANGE 75mm - Click Ring (1 bag of 10)1 x KTEX 50-30-4 Fan (ATEX)1 x HV Wall Mounted Belt Drive Fan 1500mm 220V to 240V / 50Hz 1.5kW - Single Phase1 x Soler & Palau - HXTR/6-800/H - IP541 x Helios AV100 External Wall Fan1 x CBT-100N Centrifugal ATEX II 2G Exe II T31 x Helios GigaBox 500mm GBW 500/4 centrifugal1 x KVK Slim 200 - Low profile Semi Acoustic Box Fan1 x FSD-TD 400 x 250 Fire and Smoke Damper, S, EASY FIX AF, GALV Case, GALV Blades, PM230-TF (SC)1 x FRQ5-10A Inverter Speed controller1 x Spiral Ducting 1 meter - 710mm1 x HV Wall Mounted Belt Drive Fan 800mm 220V to 240V / 50Hz 0.75kW - Single Phase1 x Bathroom Fan -Envirovent- Silent 100 S (Standard Model)1 x Inline Hepa filter with housing & pre-filters1 x Etaline 200mm1 x Rosenberg DQ 1000-8 plate axial fan1 x Elta HXP 800mm 6-Pole (Three Phase)1 x Soler & Palau - HCBT/6-900/H - IP551 x Helios AV150 External Wall Fan1 x Elta SLC315/4-3AC - IP551 x Soler & Palau TCBT/6-800/G - IP651 x ELTA - Three Phase Transformer 3amps1 x Elta Unpodded Silencer 1D-500mm1 x Atex Inline Fan 200mm - ERM22EXE1 x ZAP 710-63 Plate axial fan1 x CBP-DC 18/181 x Acoustic Box Fans (Inline) - CAB-2001 x Raptor SDA500/4-1AC1 x 3 in 1 Portable Air Conditioner - 1500w1 x Pre 10:30 Delivery Surcharge1 x Female Ducting Connector - 450mm1 x FSD-TD 300 x 200 Fire and Smoke Damper, S, EASY FIX AF, GALV Case, GALV Blades, PM24-TF (SC)1 x Soler & Palau - HCBT/4-800/H-B FLOW ( Supply Air Fan) - IP551 x FSD-TD 316 Grade Stainless Steel Fire and Smoke Damper, 700mm x 700mm, EASY FIX AF, GALV Case, GALV Blades, PM230v1 x Soler & Palau - HCBT/6-450/H - IP651 x Ducting Y Piece - 125mm1 x Atex Inline Fan 180mm - ERM18EXE1 x HRST/6-710-24 BZ C Rotorex Sickle bladed fan1 x Elta SLC1000/4A-3AC - IP551 x Soler & Palau - HCBT/4-800/L-AX - IP551 x Duct Clamps box of 50 - 60mm - 270mm1 x AMD 400/2/2 High Pressure Long Cased Axial Fan1 x GXC6EC - High Performance Extract Fan1 x CAB-400 ECOWATT Energy Efficient Acoustic Box Fan1 x DV-ROF-V-225 Roof mounted unit1 x FAST-TRACK RANGE 75mm - Seal Ring (1 bag of 10)
Reviews
TD-SILENT 350/125
TD-SILENT 350/125
£ 170.17

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