137L0443 Danfoss 30kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137L0443 iC7-Automation frequency converter, a 61 A three-phase variable frequency drive designed for industrial automation, machinery and motor control applications.
Why Choose the Danfoss 137L0443 iC7-Automation Frequency Converter?
The Danfoss 137L0443 is a compact and configurable iC7-Automation frequency converter designed for demanding industrial automation and precision motor control applications. Engineered for reliable speed and torque regulation, this advanced variable frequency drive (VFD) helps improve process control, energy efficiency and operational performance in modern manufacturing and machine automation environments.
As part of the advanced Danfoss iC7-Automation series, the 137L0443 provides flexible connectivity, integrated safety and configurable control functionality for three-phase AC motor systems. Its cabinet-friendly IP20 / Open Type design supports installation in control panels, while its communication and I/O options allow straightforward integration with automation networks and PLC systems.
With a rated output current of 61 A, a three-phase 380-500 V AC supply and an IP20 / Open Type enclosure, the Danfoss 137L0443 is well suited to industrial motors used in conveyors, pumps, fans, packaging machinery and automated production equipment.
Key Advantages
Compact industrial frequency converter for automation and machinery applications.
61 A rated output current for precise three-phase motor operation.
Three-phase 380-500 V AC input compatible with industrial power networks.
Integrated Safe Torque Off (STO) safety functionality.
IP20 / Open Type enclosure for cabinet or panel installation.
Built-in Modbus TCP communication for automation network integration.
Integrated brake chopper and DC terminals for expanded application flexibility.
The Danfoss iC7-Automation platform is designed to deliver precise motor speed and torque control across a wide range of automation applications. By adjusting motor output to match process demand, the drive helps reduce energy use, minimise mechanical stress and improve overall system efficiency.
With integrated safety, communication and control features, the 137L0443 is well suited to connected industrial installations where uptime, reliability and flexible automation integration are essential. Its compact IP20 / Open Type format makes it suitable for control cabinets and electrical panels.
The Danfoss 137L0443 is used to control the speed and torque of three-phase AC motors in industrial automation, machinery and process control applications.
What current rating does this frequency converter have?
The Danfoss 137L0443 has a rated output current of 61 A.
What supply voltage does the drive require?
The drive operates from a three-phase 380-500 V AC supply.
What protection rating does the Danfoss 137L0443 offer?
This model has an IP20 / Open Type protection rating, making it suitable for installation inside electrical cabinets or control panels.
Does the Danfoss 137L0443 include safety functionality?
Yes, the drive includes integrated Safe Torque Off (STO) functionality.
Trusted by Industrial Automation Professionals
Danfoss iC7-Automation frequency converters are trusted by machine builders, system integrators and industrial engineers for reliable motor control, advanced connectivity and efficient operation 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...