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
£ 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
£ 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
£ 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
£ 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
£ 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)
£ 571.65
Helios TSD 5.5 Transformer Speed Control (400v)...
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
£ 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
£ 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
£ 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
£ 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
£ 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)
£ 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
£ 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
£ 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)
£ 398.51
Helios TSD 3.0 Transformer Speed Control (400v)...
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
£ 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.
£ 510.00
Three Phase 3 step - 10amp Transformer controller for use with the HV Wall Mounted fans....
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)
£ 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
£ 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)
2 x Helios AV150 External Wall Fan1 x Metallic Kitchen Extractor - CK35N1 x GX6EC - High Performance Extract Fan1 x Elta SLC1000/4A-3AC - IP551 x Plastic Kitchen Extractors - CK25N1 x Ducting 30 Degree Bend - 450mm1 x Synthetic Air Filter Media - 6mm x 1000mm x 1000mm1 x Elta Quietflow Twin SQT315-1ECL1 x Impeller Side Guard - 800mm1 x AL 355 Mounting Feet (Pair)1 x FUM Mounting Foot for ERM 2501 x Elta SLC630/4-1AC - IP551 x 220x90mm Elbow Bend with 150mm Fixed Spigot1 x Flat Roof Terminal -OFT 5 - Asphalt1 x Elta Wall Cowl SWC45/501 x CBP-DC 18/181 x AXCBF 250D2-32 Bifurcated Axial Fan1 x CBT-80N Centrifugal1 x CBT-60N Centrifugal1 x CBT-125 Centrifugal1 x HA-600 SLIM Cooker Hood - Stainless Steel1 x Elta SCP400-1EC - IP551 x HCFT/4-400mm plastic impeller plate fan1 x Helios HQW-630/4 - IP551 x Ancillary Pack for SLC-5601 x HCFC 1.7 - Reversible Speed Controller for HCF sweep fans1 x HRT/6-630/30-BPN1 x 125mm Thermal Duct to Duct Connector - SST-125-DDCON1 x 204x60mm x 1000mm Long Hi-Flow Duct Silencer1 x Soler & Palau TCBT/6-710/H - IP651 x Flanged Spigot - 80mm1 x Airvent Ceiling Sweep Fan - 56 inch - 4441241 x HCFT/6-630mm plastic impeller plate fan1 x Ancillary Pack for SLC-3551 x CBM 12/9 CM/AL 1100W 6PT - Closed Motor1 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF400/4-3AC - Three Phase1 x Belt Drive Cased Axial Fan - 560mm - H version1 x BDB 400 TM - High Pressure Centrifugal Fan1 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF315/4-1AC - Single Phase1 x Inclined Curb support BI-3 for TH-5001 x European Pallet Delivery Surcharge1 x 125mm Wall Duct - 350mm1 x Elta SLC450/4-3AC - IP551 x Acopel F400-560/1601 x Soler & Palau - HCBT/6-710/H - IP651 x EM 250-E2M 01- Etamaster-2501 x Elta SLC500/4B-3AC - IP551 x 2mtr Round Ducting - 100mm1 x AL 315 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x Helios - FIUK-11KW 24.0A - FREQUENCY INVERTER1 x Commercial Activated Carbon Filters - Panel Type - 24" x 24" x 1" - ACP1 x Fresh Air control carbon filter - 125mm1 x *NEW* TD EVO-100 PF ECOWATT - Environmentally Friendly Energy Efficient Inline Fan1 x Helios TSD 5.5 Transformer Speed Control (400v)1 x HRST/6-800/28-AQ1 C21 x Kitchen Grille with Grease Filter - 300x300 - NO GRILLE BOX1 x MV-Silent 250 Bathroom Extractor Fan Kit - Standard - No Timer1 x Eco-Loft Positive Input Ventilation System - PIV Loft Mounted -EVL-H1 x Jetflow-HIT Metal inline - 315mm1 x CFI In-line 3000 - Carbon Filter1 x Elta SLC355-1EC -IE5 Motor- IP551 x SEL355/4-1AC1 x HCFT/6-800-H plastic impeller plate fan1 x Jetflow Silent SJMF-S 200-1EC1 x Jetflow-HIT Metal inline - 250mm1 x Jetflow-HIT Metal inline - 150mm
Best sellers
Reviews
Duct Mounted Inline Filter - EU4
£ 41.95
Well made and robust, but it was not use for my application ...