137U6819 Danfoss 710kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137U6819 iC7-Automation air-cooled frequency converter with 1260 A rated current, 380-500 V AC three-phase input, IP54 / UL Type 12 protection, PROFINET RT communication and integrated Safe Torque Off functionality.
Why Choose the Danfoss 137U6819 iC7-Automation Frequency Converter?
The Danfoss 137U6819 is a high-performance iC7-Automation frequency converter designed for demanding industrial automation and high-power motor control applications. As part of the advanced Danfoss iC7-Automation drive series, it provides precise speed and torque control for large three-phase motors used in modern process and production environments.
This air-cooled drive is engineered to support reliable operation, efficient motor performance and seamless integration into automation networks. With integrated safety functionality, flexible I/O and industrial communication options, the Danfoss 137U6819 is suitable for complex machinery, process control systems and heavy-duty motor-driven equipment.
With a rated current of 1260 A and a three-phase 380-500 V AC supply, the 137U6819 is built for high-capacity industrial installations. Its IP54 / UL Type 12 enclosure and FB12 frame design help provide dependable protection in challenging industrial environments.
Key Advantages
High-power frequency converter for industrial automation.
1260 A rated current suitable for demanding motor loads.
Three-phase 380-500 V AC input for industrial power systems.
Integrated Safe Torque Off (STO) safety function.
PROFINET RT fieldbus enabled for automation network integration.
Standard I/O configuration for flexible machine control.
IP54 / UL Type 12 protection for demanding environments.
Danfoss iC7-Automation frequency converter series.
1260 A rated output current.
Three-phase 380-500 V AC input supply.
Air-cooled frequency converter design.
IP54 / UL Type 12 enclosure rating.
FB12 frame size.
EMC category C3.
Control Panel 2.8 OPX20.
Standard I/O: 4 x DI, 2 x DI/O, 2 x AI, 1 x AO, 2 x RO.
PROFINET RT OS7PR fieldbus protocol enabled.
Integrated Ethernet port.
Integrated Safe Torque Off (STO) functionality.
Advanced Motor Control for High-Power Applications
Frequency converters such as the Danfoss 137U6819 regulate motor speed by controlling output voltage and frequency. This enables industrial motors to operate more efficiently while improving process accuracy, reducing mechanical stress and supporting smoother system performance.
The iC7-Automation platform is designed for modern industrial automation environments where connectivity, reliability and operational flexibility are essential. Its built-in PROFINET RT support, Ethernet connectivity and integrated STO safety function make it well suited to sophisticated control systems and large-scale machinery.
The Danfoss 137U6819 is used to control the speed and torque of high-power three-phase AC motors in industrial automation, process control and heavy-duty machinery applications.
What supply voltage does this drive require?
The 137U6819 operates from a three-phase 380-500 V AC supply.
What current rating does the Danfoss 137U6819 provide?
This model has a rated current of 1260 A, making it suitable for high-capacity industrial motor control applications.
Which communication protocol is enabled?
The drive supports PROFINET RT OS7PR fieldbus communication and also includes an Ethernet port.
What safety feature is included?
The Danfoss 137U6819 includes integrated Safe Torque Off (STO) functionality to support safe machine operation.
Trusted by Industrial Automation Engineers
Danfoss iC7-Automation frequency converters are trusted in demanding industrial environments for reliable high-power motor control, flexible connectivity and efficient automation performance.
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
Flexible payment terms for qualifying organisations
Support for engineering, maintenance, and operations
500 +
Stock lines ready to ship
1,000 +
Same day dispatches
3500 +
Customers supported
28
Trusted Manfacturers
● frequently asked questions
Common questions about our products and support
At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.
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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...