Danfoss 134U7966 VLT® Midi Drive FC 280, a 3.7 kW three phase AC variable frequency drive with brake chopper and integrated PROFIBUS DP, designed for compact industrial automation motor control.
£775.20
The Danfoss 134U7966 is a compact and reliable VLT® Midi Drive FC 280 variable frequency drive designed for efficient AC motor control in industrial automation and machine applications. As part of the advanced Danfoss VLT® Midi Drive FC 280 series, it delivers flexible performance in a space-saving format suitable for control panels, production machinery and OEM systems.
This drive helps improve motor performance by regulating speed and torque according to application demand. The FC 280 platform is designed for straightforward commissioning, repeatable setup and dependable operation, making it a practical choice for new installations and retrofit applications.
With a rated output power of 3.7 kW / 5.0 HP and a three-phase 200–240 V AC supply, the 134U7966 is ideal for industrial motors used in conveyors, pumps, fans and general machinery. Its IP20 / chassis enclosure, integrated brake chopper, coated PCB and integrated PROFIBUS DP control card make it suitable for compact automation systems requiring reliable fieldbus communication.
Variable frequency drives such as the Danfoss VLT® Midi Drive FC 280 regulate motor speed by adjusting output voltage and frequency. This enables industrial equipment to run more efficiently while improving process control, reducing mechanical stress and supporting smoother motor operation.
The FC 280 series is designed for flexible machine integration, offering a compact footprint, practical installation features and communication options for modern automation systems. Its panel-mounted format and integrated PROFIBUS DP support make it suitable for both new installations and replacement projects.
| Power | 3.7 kW |
|---|---|
| Phase | Three Phase |
| IP Rating | IP20 |
| Series | VLT® Midi Drive FC 280 |
| SKU | 134U7966 |
| Product type | AC variable frequency drive |
| Rated output power | 3.7 kW / 5.0 HP |
| Input voltage | 200–240 V AC |
| Input phases | 3-phase |
| Continuous current | approx. 15.2 A |
| Intermittent current | approx. 24.3 A |
| kVA rating | approx. 6.1 kVA |
| Drive application | Industrial automation motor control |
| Protection rating | IP20 / chassis |
| EMC filter | Cat C3 (200/400 V) |
| Brake chopper | Included |
| Display | No display |
| PCB protection | Coated PCB |
| Mains option | No mains option |
| Control card | Integrated PROFIBUS DP |
| Frame size | K3 |
| Dimensions (H × W × D) | approx. 272.5 × 115 × 168 mm |
| Weight | approx. 4.65 kg net / 5.2 kg gross |
| EAN | 5710108040178 |
| EMC Filter | Industrial |
The Danfoss 134U7966 is used to control the speed and torque of AC motors in industrial automation, machinery, conveyors, pumps and fan applications.
This drive has a rated output power of approximately 3.7 kW / 5.0 HP.
The 134U7966 operates from a three-phase 200–240 V AC supply.
The drive is supplied with an IP20 / chassis enclosure, making it suitable for installation inside electrical control cabinets and protected panels.
Yes, this model includes an integrated PROFIBUS DP control card for industrial fieldbus communication.
Danfoss VLT® Midi Drive FC 280 drives are widely used by machine builders, maintenance engineers and automation specialists to deliver compact motor control, reliable operation and flexible integration into modern industrial systems.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...