137U7224 Danfoss 355kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137U7224 iC7-Automation frequency converter with 380-500 V AC three phase input, 658 A output current, IP54 / UL Type 12 enclosure, EtherCAT communication and integrated Safe Torque Off functionality.
Why Choose the Danfoss 137U7224 iC7-Automation Frequency Converter?
The Danfoss 137U7224 is a high-performance iC7-Automation frequency converter designed for demanding industrial motor control, automation and process applications. As part of the advanced Danfoss iC7-Automation series, it provides precise AC motor speed and torque control while supporting efficient operation, robust performance and flexible integration into modern industrial systems.
This drive is engineered for high-power applications where reliability, connectivity and safety are essential. Its air-cooled construction, integrated control functionality and automation-ready communication options make it suitable for machine builders, OEMs and industrial engineers working with heavy-duty motor-driven equipment.
With a three-phase 380-500 V AC supply, 658 A output current, IP54 / UL Type 12 enclosure and integrated EtherCAT communication, the Danfoss 137U7224 provides a robust drive solution for demanding applications requiring advanced motor control and dependable network connectivity.
Key Advantages
Advanced iC7-Automation frequency converter for industrial motor control.
658 A nominal output current for high-power drive applications.
Three-phase 380-500 V AC input for industrial power systems.
IP54 / UL Type 12 enclosure for enhanced environmental protection.
Integrated Safe Torque Off (STO) safety functionality.
Built-in EtherCAT OS7EC fieldbus communication.
Integrated Ethernet port for automation network connectivity.
Air-cooled construction for reliable thermal performance.
Frequency converters such as the Danfoss 137U7224 regulate motor speed and torque by adjusting the output voltage and frequency supplied to the motor. This allows industrial equipment to operate more efficiently, improves process control and helps reduce mechanical stress on motors, gearboxes and driven machinery.
The iC7-Automation platform is designed for advanced automation environments, offering strong connectivity, integrated safety and flexible control options. Its EtherCAT support enables integration with modern PLCs and industrial control systems, making it suitable for high-performance machine and process applications.
Typical Applications
Heavy-duty industrial conveyors and material handling systems.
The Danfoss 137U7224 is used to control the speed and torque of AC motors in industrial automation, heavy-duty machine building and process control applications.
What supply voltage does the drive require?
The drive operates from a three-phase 380-500 V AC supply.
What output current is the Danfoss 137U7224 rated for?
The Danfoss 137U7224 has a nominal output current rating of 658 A.
What communication protocol is included?
The drive includes EtherCAT OS7EC fieldbus communication and an Ethernet port for industrial automation connectivity.
What protection rating does the drive have?
The Danfoss 137U7224 has an IP54 / UL Type 12 enclosure rating, offering enhanced protection for industrial installation environments.
Trusted by Industrial Automation Engineers
Danfoss iC7-Automation frequency converters are trusted by machine builders, OEMs and industrial engineers for efficient motor control, advanced connectivity and reliable performance in demanding automation environments.
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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We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
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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...