Danfoss 134L8391 VLT AutomationDrive FC 302, an 11 kW three-phase AC variable frequency drive with IP21 enclosure and PROFINET communication for industrial motor control and automation systems.
Why Choose the Danfoss 134L8391 VLT® AutomationDrive FC 302?
The Danfoss 134L8391 is a reliable and high-performance AC variable frequency drive (VFD) from the advanced Danfoss VLT® AutomationDrive FC 302 series. Designed for precise speed and torque control of three-phase motors, this drive is ideal for industrial machinery, OEM equipment and automation systems requiring efficient and dependable motor control.
As part of the proven FC 302 range, the 134L8391 provides flexible motor management, straightforward commissioning and strong compatibility with modern industrial control systems. This configuration includes IP21 / Type 1 protection, RFI Class A1/B (C1) filtering, a Graphical Local Control Panel and PROFINET MCA 120 communication, making it suitable for applications where connectivity, EMC performance and diagnostics are important.
With a rated output power of 11 kW / 15 HP and a three-phase 380–500 V AC supply, the 134L8391 is well suited to motors used in conveyors, pumps, fans, packaging machinery, mixers and production equipment. Its IP21 / Type 1 enclosure supports installation in suitable industrial control panel and machine cabinet environments.
Key Advantages
Reliable variable frequency drive designed for industrial automation applications.
11 kW / 15 HP motor power rating suitable for machinery and process equipment.
Three-phase 380–500 V AC input compatible with industrial power systems.
IP21 / Type 1 enclosure for protected industrial installation.
PROFINET MCA 120 communication for automation network integration.
Graphical Local Control Panel for easy setup, monitoring and diagnostics.
RFI Class A1/B (C1) filtering to support EMC requirements.
Key Features
Danfoss VLT® AutomationDrive FC 302 series.
11 kW / 15 HP rated output power.
Three-phase 380–500 V AC input voltage.
IP21 / Type 1 enclosure.
RFI Class A1/B (C1) filter included.
No brake chopper configuration.
Graphical Local Control Panel included.
PROFINET MCA 120 communication option.
Not coated PCB configuration.
No mains option.
Latest standard software release.
Frame size B1.
Efficient Motor Control for Industrial Applications
Variable frequency drives such as the Danfoss 134L8391 regulate motor speed by adjusting output voltage and frequency. This enables machinery to operate at the correct speed for the application, helping reduce energy consumption, improve process accuracy and minimise mechanical stress on motors and driven equipment.
The Danfoss FC 302 platform is widely used across industrial automation thanks to its flexible control functionality, proven reliability and broad compatibility with automation networks. With PROFINET connectivity, EMC filtering and a graphical control panel, this drive is suitable for both new installations and like-for-like replacement projects.
Typical Applications
Industrial conveyors and material handling systems.
Pumps and water treatment equipment.
Fans and ventilation systems.
Packaging and production machinery.
Mixers and processing equipment.
OEM machinery and automation systems.
Manufacturing and process control applications.
Industrial installations using PROFINET networks.
Technical Specifications
Power
11 kW
Voltage
500 V
Phase
Three Phase
IP Rating
IP21
Series
VLT® AutomationDrive FC 302
Part Number
134L8391
Product type
AC variable frequency drive
Rated output power
11 kW / 15 HP
Input voltage
380–500 V AC
Input phases
3-phase
Output phases
3-phase
Frequency
50 / 60 Hz
Protection rating
IP21 / Type 1
Frame size
B1
EMC / RFI filter
RFI Class A1/B (C1)
Brake chopper
Not included
Control panel
Graphical Local Control Panel
PCB coating
Not coated PCB
Mains option
No mains option
Mounting type
Cabinet / panel mounting
EMC Filter
Commercial
Frequently Asked Questions
What is the Danfoss 134L8391 used for?
The Danfoss 134L8391 controls the speed and torque of three-phase AC motors used in industrial machinery, process equipment and automation applications.
What motor power is supported by this drive?
The drive supports motors with a rated output power of approximately 11 kW / 15 HP.
What supply voltage does the drive require?
The 134L8391 operates from a three-phase 380–500 V AC supply.
Does the drive include communication capability?
Yes, this configuration includes PROFINET MCA 120 communication for integration with industrial automation networks.
What enclosure rating does this drive have?
The drive has an IP21 / Type 1 enclosure, offering protected installation for suitable industrial environments.
Trusted by Industrial Automation Professionals
Danfoss VLT® AutomationDrive FC 302 drives are trusted worldwide by machine builders, system integrators and maintenance engineers for reliable motor control, energy efficiency and long-term industrial performance.
Power
11 kW
Voltage
500 V
Phase
Three Phase
IP Rating
IP21
Series
VLT® AutomationDrive FC 302
Part Number
134L8391
Product type
AC variable frequency drive
Rated output power
11 kW / 15 HP
Input voltage
380–500 V AC
Input phases
3-phase
Output phases
3-phase
Frequency
50 / 60 Hz
Protection rating
IP21 / Type 1
Frame size
B1
EMC / RFI filter
RFI Class A1/B (C1)
Brake chopper
Not included
Control panel
Graphical Local Control Panel
PCB coating
Not coated PCB
Mains option
No mains option
Mounting type
Cabinet / panel mounting
EMC Filter
Commercial
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
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
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.
Priority sourcing and supply support
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Stock lines ready to ship
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Same day dispatches
3500 +
Customers supported
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Trusted Manfacturers
● frequently asked questions
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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...