137N6973 Danfoss 560kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137N6973 iC7-Automation frequency converter, an air-cooled industrial drive with 1000 A current rating, three-phase 380–500 V AC supply, IP20 open-type enclosure, PROFINET RT communication and integrated STO safety functionality.
Why Choose the Danfoss 137N6973 iC7-Automation Frequency Converter?
The Danfoss 137N6973 is a high-power iC7-Automation frequency converter designed for precise and reliable AC motor control in demanding industrial automation and process applications. As part of the advanced Danfoss iC7-Automation drive series, it provides efficient speed and torque control for large motors used across manufacturing, materials handling and heavy-duty machinery.
This air-cooled industrial drive is engineered for applications requiring high current capacity, dependable functional safety and flexible communication. With integrated fieldbus capability, standard I/O and cabinet-ready construction, it supports efficient integration into PLC-controlled systems and modern automation networks.
With a 1000 A current rating and a three-phase 380–500 V AC supply, the Danfoss 137N6973 is suitable for demanding high-power applications such as large conveyors, pumps, fans, compressors and process equipment. Its IP20 open-type enclosure and FA12 frame are designed for installation within industrial control cabinets.
Key Advantages
High-power frequency converter for industrial automation systems.
1000 A rated current for large AC motor control applications.
Three-phase 380–500 V AC input suitable for industrial power systems.
Integrated Safe Torque Off (STO) safety functionality.
PROFINET RT OS7PR fieldbus protocol enabled.
Ethernet port for flexible automation network integration.
Control Panel 2.8 OPX20 included for convenient operation.
Standard I/O configuration supports advanced machine control.
Key Features
Danfoss iC7-Automation series.
1000 A rated current.
Three-phase 380–500 V AC supply.
IP20 Open Type enclosure.
Frame size FA12.
EMC category C3.
Integrated Safe Torque Off (STO).
PROFINET RT OS7PR fieldbus protocol enabled.
Ethernet port with no additional protocol enabled.
High-Power Motor Control for Industrial Automation
Frequency converters such as the Danfoss iC7-Automation series regulate motor speed by adjusting output voltage and frequency. This helps improve process stability, reduce mechanical stress and increase energy efficiency across large industrial motors and driven equipment.
The Danfoss 137N6973 is built for automation environments where high power, network communication and functional safety are essential. With PROFINET RT support, Ethernet connectivity and integrated STO, it is suitable for integration into advanced control architectures and demanding industrial drive systems.
Typical Applications
High-power industrial motor control systems.
Large conveyors and material handling equipment.
Pumps, fans and ventilation systems.
Compressors and heavy process machinery.
Manufacturing and production lines.
PLC-controlled industrial automation systems.
Heavy-duty machine building and process control applications.
The Danfoss 137N6973 is used to control the speed and torque of AC motors in high-power industrial automation, machinery and process control applications.
What supply voltage does the Danfoss 137N6973 require?
The drive operates from a three-phase 380–500 V AC supply.
What is the rated current of this frequency converter?
The Danfoss 137N6973 has a 1000 A rated current.
What communication protocol is enabled?
The Danfoss 137N6973 has PROFINET RT OS7PR fieldbus protocol enabled and includes an Ethernet port.
Does the Danfoss 137N6973 include functional safety?
Yes. The drive includes integrated Safe Torque Off (STO) functionality for machine safety systems.
Trusted by Industrial Automation Engineers
Danfoss iC7-Automation frequency converters are trusted by system integrators, machine builders and industrial engineers for reliable high-power motor control, efficient operation and flexible integration into 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...