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)

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RTRD - Three Phase Speed Controller - 2 Amp

£ 293.81

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...

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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...

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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...

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Helios TSD 3.0 Transformer Speed Control (400v)

£ 398.51

Helios TSD 3.0 Transformer Speed Control (400v)...

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RDS 2 Helios Transformer Controller With Motor Protection

£ 414.32

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Three Phase Transformer controllers - RMT 1.5 Amp

£ 454.61

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...

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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...

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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 ...

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RTRD - Three Phase Speed Controller - 4 Amp

£ 475.09

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...

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RDS 4 Helios Transformer Controller With Motor Protection

£ 480.28

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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....

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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...

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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...

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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...

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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...

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Helios TSD 5.5 Transformer Speed Control (400v)

£ 571.65

Helios TSD 5.5 Transformer Speed Control (400v)...

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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...

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Helios VDS-7 Three Phase Transformer 5-Step

£ 632.42

Helios VDS-7 Three Phase Transformer 5-Step...

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RTRD - Three Phase Speed Controller - 7 Amp

£ 641.79

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...

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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...

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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...

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RDKT40 - 4amp Transformer Speed Control -

£ 665.00

RDKT40 - 4amp Transformer Speed Control -...

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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...

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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...

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Displaying 1 to 24 (of 53 products)