137L3310 Danfoss 630kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137L3310 iC7-Automation air-cooled frequency converter, a three phase variable frequency drive with 1120 A current rating, 380-500 V AC supply, IP54/UL Type 12 enclosure, EtherNet/IP and Safe Torque Off functionality.
Why Choose the Danfoss 137L3310 iC7-Automation Frequency Converter?
The Danfoss 137L3310 is a heavy-duty iC7-Automation frequency converter designed for demanding industrial motor control and automation applications. As part of the advanced Danfoss iC7-Automation drive series, this air-cooled variable frequency drive delivers precise speed and torque control for large three-phase AC motors in production, process and infrastructure systems.
Built for reliable operation in challenging industrial environments, the Danfoss 137L3310 combines efficient motor control, flexible automation connectivity and integrated safety functionality. Its IP54 / UL Type 12 enclosure provides enhanced protection against dust and environmental exposure, making it suitable for demanding installations where higher enclosure protection is required.
With a 1120 A current rating and a three-phase 380–500 V AC supply, the 137L3310 is ideal for large motor applications such as conveyors, pumps, fans, compressors and process machinery. Integrated EtherNet/IP communication enables seamless connection to modern industrial networks and control platforms.
Key Advantages
Heavy-duty Danfoss iC7-Automation frequency converter.
1120 A current rating for large industrial motor applications.
Three-phase 380–500 V AC input compatible with industrial power systems.
IP54 / UL Type 12 protection rating for demanding installation environments.
Integrated Safe Torque Off (STO) functionality.
Built-in EtherNet/IP fieldbus communication for automation integration.
Key Features
Danfoss iC7-Automation drive series.
Air-cooled frequency converter design.
1120 A output current rating.
Three-phase 380–500 V AC mains voltage.
IP54 / UL Type 12 enclosure.
Frame size FB12.
EMC category C3.
Control Panel 2.8 OPX20 included.
Standard I/O with digital, analogue and relay outputs.
EtherNet/IP OS7IP fieldbus protocol enabled.
Integrated Safe Torque Off safety function.
Reliable Motor Control for Heavy-Duty Automation
Variable frequency drives such as the Danfoss iC7-Automation series regulate motor speed by adjusting output voltage and frequency. This enables smoother machine control, reduced mechanical stress and improved process efficiency across a wide range of demanding industrial applications.
The Danfoss 137L3310 is designed for automation engineers and system integrators who require dependable drive performance, flexible network connectivity and enhanced enclosure protection. Its EtherNet/IP communication, standard I/O and STO functionality make it suitable for modern connected production systems.
Typical Applications
Industrial conveyors and material handling systems.
The Danfoss 137L3310 is used to control the speed and torque of large three-phase AC motors in industrial automation and process control applications.
What current rating does the Danfoss 137L3310 provide?
The drive has a current rating of approximately 1120 A.
What supply voltage does this drive require?
The Danfoss 137L3310 operates from a three-phase 380–500 V AC supply.
What enclosure rating does the Danfoss 137L3310 have?
The drive has an IP54 / UL Type 12 protection rating, making it suitable for demanding industrial installation environments.
Which communication protocol is enabled on this model?
This model includes EtherNet/IP OS7IP fieldbus communication and an Ethernet port with no additional protocol enabled.
Trusted by Industrial Automation Engineers
Danfoss iC7-Automation frequency converters are used by engineers and system integrators to deliver efficient motor control, reliable operation and flexible connectivity in demanding industrial applications.
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.
What product ranges do you supply
We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
Can you help specify the correct part?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
Do you have stock for urgent orders?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
What are your delivery times and costs?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
What about warranties, returns and faulty items?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
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...