Speed Controllers - Three Phase
Variable and Transformer type speed controllers for three phase (400V) also Inverters Speed Controls and switch gear.
Displaying 25 to 48 (of 53 products)
Inverter Fan Speed Controller Range INV3
£ 716.94
Inverter Fan Speed Controller Range INV3
A range of Inverter fan speed controllers designed for speed controllable 3 phase motors. The INV range of controllers are housed in metal enclosures.
IN...
Inverter VFKB 45
£ 790.15
Inverter VFKB 45 - Adjustable Frequency Drive for Three Phase Motors up to 1.5 KW at 400 V....
Inverter VFKB 48
£ 833.68
Inverter VFKB 48 - Adjustable Frequency Drive for Three Phase Motors up to 4 KW at 400 V....
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 11 Helios Transformer Controller With Motor Protection
£ 1,070.51
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...
RDS 4 Helios Transformer Controller With Motor Protection
£ 480.28
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 7 Helios Transformer Controller With Motor Protection
£ 790.46
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...
RTRD - Three Phase Speed Controller - 14 Amp
£ 1,098.96
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...
RTRD - Three Phase Speed Controller - 2 Amp
£ 308.50
Manual five-step transformer (with motor protection) - RTRD - Three Phase Speed Controller - 2 Amp
A three-phase transformer which controls the fan speed by altering the supply voltage in five fi...
RTRD - Three Phase Speed Controller - 4 Amp
£ 498.84
Manual five-step transformer (with motor protection) - RTRD - Three Phase Speed Controller - 4 Amp
A three-phase transformer which controls the fan speed by altering the supply voltage in five fi...
RTRD - Three Phase Speed Controller - 7 Amp
£ 673.88
Manual five-step transformer (with motor protection) - RTRD - Three Phase Speed Controller - 7 Amp
A three-phase transformer which controls the fan speed by altering the supply voltage in five fi...
RTRDU 3 Phase Trickle & Boost 5 Step Speed Controller - 2 Amps
£ 778.28
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 - 4 Amps
£ 851.40
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
£ 1,110.21
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...
Soler & Palau VFD-T inverter 13 amp IP54
£ 1,038.45
Three-phase 400V-50/60Hz Voltage supply. Motor kW protection programmable by a single parameter. Power on and drive status indication. Speed selection with UP/DOWN keys. Run/Fault relay output contact...
Soler & Palau VFD-T inverter 17 amp IP54
£ 1,121.25
Three-phase 400V-50/60Hz Voltage supply. Motor kW protection programmable by a single parameter. Power on and drive status indication. Speed selection with UP/DOWN keys. Run/Fault relay output contact...
Soler & Palau VFD-T inverter 5 amp IP54
£ 686.12
Three-phase 400V-50/60Hz Voltage supply. Motor kW protection programmable by a single parameter. Power on and drive status indication. Speed selection with UP/DOWN keys. Run/Fault relay output contact...
Soler & Palau VFD-T inverter 6.8 amp IP54
£ 718.91
Three-phase 400V-50/60Hz Voltage supply. Motor kW protection programmable by a single parameter. Power on and drive status indication. Speed selection with UP/DOWN keys. Run/Fault relay output contact...
Soler & Palau VFD-T inverter 9 amp IP54
£ 811.25
Three-phase 400V-50/60Hz Voltage supply. Motor kW protection programmable by a single parameter. Power on and drive status indication. Speed selection with UP/DOWN keys. Run/Fault relay output contact...
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....
Three phase Transformer Auto speed controller - ATC3
£ 454.86
The ATC3 is for use with Three phase voltage controllable fans. Auto transformer controllers regulate the voltage output whilst maintaining a true sine wave. The great advantage of this type of contro...
Displaying 25 to 48 (of 53 products)
1 x AIR CONDITIONING UNIT -KYR25CO/AG (Floor Standing)1 x Plastic Kitchen Extractors - CK-60F1 x Elta Standard Ambient Flexible Connector - 250mm1 x Singleflow SSDL100-1EC1 x Soler & Palau TCBT/2-315/H-B E70 - IP551 x Sentinel D-BOX 100S1 x FSD-TD 350 x 350 Fire and Smoke Damper, S, EASY FIX AF, GALV Case, GALV Blades, PM230-TF (SC)1 x Duct Mounted Filter Box With G2 Paper AND Metal Washable Filter - 400mm1 x Soler & Palau TCBB/6-560/L - IP651 x Ducting T Piece Equal - 200mm1 x HPA Heavy Duty Flexible Ducting1 x DT-1 Duct Mounted Thermostat1 x JBR N - 435 Flange to suit CRHB roof fans1 x KBA- Inlet Mounting 2251 x Elta Box Fan AV Mounts - 063-SEL03 (PACK of 4)1 x Transformer speed controller - ATC1 - 1.5 Amps1 x Access Door for Circular Duct - 300 x 200 - SIZE 351 x Transformer Speed Control - RTRE- 3.0Amp1 x Metal Inline Fan - VENT-200NK1 x DryBoat 12 - DH1211 INOX (110V) 12 Litre Desiccant Dehumidifier1 x Access Door 450mm x 450mm1 x CBM Low Pressure Centrifugal Fan - CBM 12/9 6 Pole 736watt C1 x Duct Termination with Mesh - 250mm1 x GXC6EC - High Performance Extract Fan1 x Raptor SDA350/4-1EC1 x Metal Inline Fan - VENT-100NK1 x Ducting T Piece Equal - 250mm1 x CBM 12-12 1100w 6P Three Phase1 x S-ET 10 Motor Protection1 x Soler & Palau - HCBT/4-500/H - IP651 x Raptor SDA315/4-1AC1 x Small Centrifugal Fan - CBM/4-180/184-150 W1 x KBA- inlet mounting flange for CRMT 2501 x Helios AV100 External Wall Fan1 x Slotted channel1 x Trickle And Boost controller for use with the SLP EC Slimpak fans1 x KBA- Inlet Mounting 2801 x Elta SLC630/4B-3AC - IP551 x Direct AM Delivery Surcharge1 x Elta SCP450/4-1AC - IP551 x Soler & Palau - HCBB/4-630/H -IP651 x Elta SCP560/4-1AC - IP551 x Jet Fan IV 100-4 IE3 Induction Fan1 x ZAC- 560 -4-11 x DDMP 12-12 3F 5700W M6M0 DG71 x 316 Grade Stainless Steel Male Connector - 300mm1 x Soler & Palau TCBB/4-400/H - IP441 x KBA- inlet mounting flange for CRMT 2251 x DDMP 08-09T 1F 1100W M6A1 DA51 x Atex Inline Fan 250mm - ERM25EXE1 x Speed Controller - REB2.5-N1 x AL 315 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x Access Door for Circular Duct - 500 x 4001 x KBD- outlet mounting flange for CRMT 2251 x CC-314 M Cased Axial Fan (Single Phase)1 x 204x60mm 45 Degree Horizontal Bend2 x KVK Slim 100 - Low profile Semi Acoustic Box Fan1 x Soler & Palau TCBB/4-560/L - IP651 x RUCK MTP 30, Stepped Speed control1 x Duct Mounted Filter Box - G4 Grade Panel - 250mm1 x Etaline 710mm - D4 02 3 Phase1 x ACCESS DOOR FOR CIRCULAR DUCT 180 X 180 -- 100/1252 x Universal Pipe Fixing Clip1 x AES-Fire control unit1 x FAST-TRACK RANGE 75mm - Click Ring (1 bag of 10)1 x TDP-D Pressure Sensor with Display1 x Single phase speed controller by auto-transformer - RMB 10.0 Amp1 x 316 grade Stainless Steel Jet Cowl Ventilation Outlet - 250mm1 x BKF 800D6-XL/F400 IE3 - Centrifugal rectangular duct fan 400C/2h1 x Access Door 250mm x 250mm2 x AL 315 D2 01 - High Performance Long Cased Axial Fan (3 phase)1 x Spiral Ducting 3 Meters - 400mm1 x Differential Pressure Switch - 50 - 500 Pa - IP651 x Elta SCP500-1EC - IP551 x Access Door for Circular Duct - 250 x 150 - SIZE 311 x Elta SPA500/4-1AC - IP541 x Access Door for Circular Duct - 300 x 200 - SIZE 501 x Female Ducting Connector - 80mm1 x Ducting 45 Degree Bend - 400mm1 x Blast Gate (Manual) 300mm1 x Soler & Palau TCBT/4-400/H - IP441 x Spiral Ducting 1 meter - 560mm1 x JBR N - 560 Flange to suit CRHB roof fans1 x Elta Cased Axial Flange - 710mm1 x Plastic Kitchen Extractors - CK25N1 x Soler & Palau - Contra Rotating TCBTx2-560 - IP651 x Vent Axia KAF Kitchen Extract Fan - 560mm - 2 Pole - Single Phase1 x 300mm 316 Grade Stainless Steel 45 Bend1 x TecFire Intumescent Damper - Rectangular 250x250mm1 x Spiral Ducting 3 Meters - 500mm1 x Speed controller with Reverse - REB-1R1 x RDS 11 Helios Transformer Controller With Motor Protection1 x Elta Cased Axial Flange - 500mm1 x CBP-18/181 x Mini Diffuser - 100mm1 x Elta EC Electronic Controller1 x WOODS 31JM/16/4/5/34-DEG 4POLE 1PH LONG CASED AXIAL FAN1 x Soler & Palau - HCBT/4-710/H - IP651 x Duct Clamps box of 50 - 60mm - 270mm1 x FSD-TD Fire and Smoke Damper, 700mm x 150mm, EASY FIX AF, GALV Case, GALV Blades, PM24-TF1 x DDMP 12/12 2kW 1Ph - M6A4 DA8+FL1 x Soler & Palau - HCBT/4-630/H - IP651 x Differential Pressure Switch - 100 - 1000 Pa - IP651 x 150mm Round 45 Degree Bend1 x Soler & Palau - HXBR/4-500/H - IP541 x QP315C Acoustic Fan - 315mm1 x Biflow SB (CYL) Bifurcated Cylindrical Axial Flow Fan - 630mm1 x Elta SLC560/4A-3AC - IP551 x SQA - Air quality sensor1 x Ancillary Pack for SB-Biflow 250 model1 x Soler & Palau TCBT/6-800/L - IP651 x Male Ducting Connector - 200mm1 x RVK-EX 315D4 (ATEX) - 315mm Atex Rated Centrifugal Fan1 x Elta SCP500/4-3AC - IP551 x Helios HQW-500/4 - IP551 x Transformer Speed Control - RTRE- 12.0Amp1 x Anti Vibration Mounts - Small - Pack of 4 - AVM21 x Duct Suspension Rings - 400mm1 x Contactor Interface Station - CI91 x Anti Vibration Duct Suspension Rings - 100mm1 x Hydor HPA500/4-1A1 x Elta SCP630/4-3AC - IP551 x DA 10/10 N2T1 x SCHT-AD Intelligent elements for demand controlled ventilation1 x Soler & Palau TCBT/6-800/G - IP651 x Raptor SDA560/4-1AC1 x Elta Variable Speed Drive IP66 - 0.37KW (1ph to 3ph)1 x Spigot plate - 560mm1 x Duct Suspension Rings - 250mm1 x GX6EC - High Performance Extract Fan1 x Elta Variable Speed Drive IP66 - 2.2KW1 x Access Door 400mm x 400mm1 x Blast Gate (Manual) 180mm1 x ELTA - Single Phase Transformer 12amps1 x High Temperature Fan - CRMT1 x HRST/6-910/30-BZ1 x Vent Axia Silent 100B1 x 110 x 54mm Elbow Bend Female1 x Duct Suspension Rings - 180mm1 x MTP 10, 10K, Speed control1 x Soler & Palau TCBB/4-500/H - IP651 x Helios TSW 7.5 Amp Transformer speed controller1 x CBT-130N Centrifugal ATEX II 2G Exd IIB T41 x SLIMPAK 100 EC BOX FAN - 100mm Energy Efficient Acoustic Box Fan1 x HV Wall Mounted Belt Drive Fan 800mm 220V to 240V / 50Hz 0.75kW - Single Phase1 x Acoustic Box Fans (Inline) - CAB-2001 x Elta SLC500/4B-3AC - IP551 x TD Mixvent 1100/250 EEXEIIT31 x Gripple HVAC Hanger Range - Loop Fast - LF2 - 3mtr1 x Helios TSW 3 Amp Transformer speed controller1 x Inverter VFKB 291 x Airvent ceiling fan controller1 x KVK SLIM 100 EC - Centrifugal Circular Duct Fan1 x STF1 Oscillating Tower Fan1 x Ducting 90 Degree Bend - 200mm1 x Male Ducting Connector - 160mm1 x EBM Papst- A4E 315-AC08-091 x FU 075 03 Frequency Converter (IP55 Version)1 x MTV-1/010 Controller 0 to 10V+1 x Pre 10:30 Delivery Surcharge1 x CBB-60N Centrifugal1 x Vortice Quadro Micro 100 I - Standard Version1 x Acoustic Box Fans (Inline) - CAB-1001 x 110 x 54mm Vertical 45 Degree Bend1 x 110 x 54mm Low Profile Plastic Ducting - 2 Meter1 x HCF - Ceiling Fan 1200mm (48 inch)1 x CBT-80N Centrifugal ATEX II 2G Exe II T31 x PFB/3-450/125D 6-1450 A E00 230V C V51 x RS 80-50 L3 sileo. Centrifugal Rectangular Duct Fan1 x DKEX 315-4 Centrifugal High Performance ATEX Fan1 x KTEX 50-30-4 Fan (ATEX)1 x ELTA - Three Phase Transformer 3amps1 x Atex Inline Fan 180mm - ERM18EXE1 x Helios VDS-7 Three Phase Transformer 5-Step1 x KVK Slim 400 - Low profile Semi Acoustic Box Fan1 x Hydor HPA450/4-1A1 x Soler & Palau - HCBT/4-1000/H-X - IP551 x HRB/4-450-30-APN1 x SG AW 910 Guard grille (GFC)1 x MPC 450 E4 20 - High Temp Acoustic Box Fan1 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF450/4-3AC - Three Phase1 x Singleflow SSDL400-1EC1 x HRT/4-450/35-BPN1 x HCFB/4-450mm plastic impeller plate fan1 x RTRDU 3 Phase Trickle & Boost 5 Step Speed Controller - 4 Amps1 x HRSB/6-710/24-BZ1 x Quietflow SQSDCV400-1ECL - Centrifugal Box Fan1 x FU 075 52 Frequency Inverter (IP20)1 x Elta SPA450/46-3AC - IP541 x Elta SLC400/4-3AC - IP551 x DV-ROF-V-225 Roof mounted unit
Best sellers
Reviews
Transformer (silent) speed controller - RE 1.5 Amp
£ 132.29
Incredible, Perfect, Silent and Fast delivery ! Thanks "Just...