137L9775 Danfoss 630kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137L9775 iC7-Automation frequency converter, an air-cooled three-phase AC drive with 1120 A rated current, 380-500 V AC input, IP20 open-type enclosure, EtherNet/IP communication and integrated STO safety function.
Why Choose the Danfoss 137L9775 iC7-Automation Frequency Converter?
The Danfoss 137L9775 is a high-capacity iC7-Automation frequency converter designed for precise motor control in demanding industrial automation applications. As part of the advanced Danfoss iC7-Automation drive series, it provides efficient speed and torque regulation for large three-phase AC motors used in process control, production machinery and heavy-duty industrial systems.
This air-cooled frequency converter combines robust performance with flexible connectivity, integrated safety and dependable operation. Its modern control platform supports seamless integration into PLC-controlled systems and industrial networks, making it suitable for facilities where uptime, efficiency and process reliability are essential.
With a three-phase 380-500 V AC supply, 1120 A rated current and IP20 open-type enclosure, the Danfoss 137L9775 is suitable for high-power cabinet-mounted motor control installations. Its EtherNet/IP communication and integrated I/O provide flexible connectivity for advanced automation environments.
Key Advantages
High-capacity iC7-Automation frequency converter for industrial motor control.
1120 A rated current for demanding high-power applications.
Three-phase 380-500 V AC input compatible with industrial power systems.
Integrated Safe Torque Off (STO) functional safety.
EtherNet/IP fieldbus protocol enabled for automation networks.
Flexible standard I/O for machine and process control.
Air-cooled design for reliable industrial operation.
IP20 open-type format for cabinet and control panel installation.
Reliable High-Power Motor Control for Industrial Automation
Frequency converters such as the Danfoss 137L9775 regulate motor speed by adjusting the voltage and frequency supplied to the motor. This enables smoother acceleration, improved process control and more efficient operation while reducing mechanical stress on connected machinery.
The iC7-Automation platform is designed for modern industrial systems that require strong connectivity, flexible configuration and dependable performance. With EtherNet/IP communication, integrated Ethernet and standard I/O, the drive can be incorporated into PLC-controlled machinery, process systems and high-power automation installations.
Typical Applications
Heavy-duty industrial motor control.
Large pumps, fans and ventilation systems.
Process automation and production machinery.
Material handling and conveyor systems.
Industrial manufacturing installations.
OEM machine building applications.
Electrical cabinet and control panel installations.
The Danfoss 137L9775 is used to control the speed and torque of large three-phase AC motors in industrial automation, process control and machine building applications.
What current rating does this drive have?
The drive has a rated current of approximately 1120 A.
What supply voltage does the Danfoss 137L9775 require?
The drive operates from a three-phase 380-500 V AC supply.
Does this drive support EtherNet/IP?
Yes, the Danfoss 137L9775 has EtherNet/IP OS7IP fieldbus protocol enabled and also includes an Ethernet port.
What enclosure rating does this drive have?
The drive has an IP20 open-type enclosure designed for installation inside suitable electrical cabinets or control panels.
Trusted by Industrial Automation Engineers
Danfoss iC7-Automation frequency converters are trusted by engineers, machine builders and system integrators for reliable high-power motor control, efficient operation and seamless automation integration.
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...