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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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...

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RTRDU 3 Phase Trickle & Boost 5 Step Speed Controller - 7 Amps

£ 1,057.34

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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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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 ...

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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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Helios TSD 5.5 Transformer Speed Control (400v)

£ 571.65

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

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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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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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RDS 2 Helios Transformer Controller With Motor Protection

£ 414.32

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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...

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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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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...

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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...

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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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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 - 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...

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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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RDKT40 - 4amp Transformer Speed Control -

£ 665.00

RDKT40 - 4amp Transformer Speed Control -...

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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 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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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 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...

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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...

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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...

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Displaying 1 to 24 (of 53 products)