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.
Why Choose the Danfoss 134U7966 VLT® Midi Drive FC 280?
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.
Key Advantages
Compact variable frequency drive for industrial motor control.
3.7 kW / 5.0 HP output power rating for AC motor applications.
Three-phase 200–240 V AC input for low-voltage industrial power systems.
IP20 / chassis enclosure suitable for cabinet and panel mounting.
Integrated brake chopper for dynamic braking applications.
Integrated PROFIBUS DP control card for industrial fieldbus communication.
Key Features
Danfoss VLT® Midi Drive FC 280 series.
3.7 kW / 5.0 HP rated output power.
Three-phase 200–240 V AC mains supply.
IP20 / chassis enclosure rating.
EMC Cat C3 filter.
Integrated brake chopper.
No display fitted.
Coated PCB for improved environmental durability.
No mains option configuration.
Integrated PROFIBUS DP control card.
Frame size K3.
Compact Motor Control for Industrial Automation
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.
Industrial automation systems using PROFIBUS DP communication.
Technical Specifications
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
Frequently Asked Questions
What is the Danfoss 134U7966 used for?
The Danfoss 134U7966 is used to control the speed and torque of AC motors in industrial automation, machinery, conveyors, pumps and fan applications.
What power rating does this drive provide?
This drive has a rated output power of approximately 3.7 kW / 5.0 HP.
What supply voltage does the drive require?
The 134U7966 operates from a three-phase 200–240 V AC supply.
What enclosure rating does this drive have?
The drive is supplied with an IP20 / chassis enclosure, making it suitable for installation inside electrical control cabinets and protected panels.
Does the Danfoss 134U7966 include PROFIBUS communication?
Yes, this model includes an integrated PROFIBUS DP control card for industrial fieldbus communication.
Trusted by Industrial Automation Engineers Worldwide
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.
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
No documents available for this product.
Delivery
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Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
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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...