137X1428 Danfoss 5.5kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137X1428 iC7-Automation frequency converter, an air-cooled three phase 380-500 V AC industrial drive with 12.5 A rated current, IP20/Open Type protection, Modbus TCP and Safe Torque Off functionality.
Why Choose the Danfoss 137X1428 iC7-Automation Frequency Converter?
The Danfoss 137X1428 is a high-performance iC7-Automation frequency converter designed for precise motor speed control in demanding industrial automation applications. Built as part of the advanced Danfoss iC7-Automation drive range, it provides reliable motor control, flexible connectivity and efficient operation for modern machinery and process systems.
This air-cooled frequency converter is engineered to deliver excellent shaft performance, even in open-loop control applications. Its compact IP20/Open Type construction makes it suitable for installation inside electrical cabinets and control panels, while integrated safety and communication functions help simplify automation system design.
With a three-phase 380-500 V AC supply, 12.5 A rated current and Frame FA02a design, the Danfoss 137X1428 is ideal for industrial motor control applications requiring dependable performance, flexible I/O and Ethernet-based connectivity.
Key Advantages
Advanced iC7-Automation frequency converter for industrial motor control.
Three-phase 380-500 V AC input for industrial power systems.
12.5 A rated output current for automation and machinery applications.
Compact IP20/Open Type cabinet-mounted design.
Integrated Safe Torque Off (STO) functionality.
Built-in fieldbus support including Modbus TCP.
Key Features
Danfoss iC7-Automation frequency converter series.
Air-cooled drive construction.
Frame size FA02a.
12.5 A rated current.
Three-phase 380-500 V AC supply.
IP20/Open Type protection rating.
EMC category C3.
Control Panel 2.8 OPX20 included.
Standard I/O with digital, analogue and relay outputs.
Integrated Ethernet port and Modbus TCP fieldbus capability.
Functional Safety with Safe Torque Off.
Reliable Motor Control for Demanding Automation
Frequency converters such as the Danfoss 137X1428 regulate motor speed by adjusting output voltage and frequency. This helps improve process control, reduce mechanical stress and increase energy efficiency across a wide range of industrial motor-driven applications.
The iC7-Automation platform is designed for demanding applications where precise motor control, system flexibility and dependable connectivity are essential. Its integrated I/O, Ethernet communication and safety functionality make it suitable for modern automated machinery and control systems.
The Danfoss 137X1428 is used to control the speed and performance of three-phase AC motors in industrial automation, machinery and process applications.
What voltage does the Danfoss 137X1428 require?
The drive operates from a three-phase 380-500 V AC supply.
What is the rated current of this frequency converter?
The Danfoss 137X1428 has a rated current of 12.5 A.
Does the Danfoss 137X1428 include safety functionality?
Yes, this iC7-Automation frequency converter includes Safe Torque Off (STO) functionality.
Where is this drive typically installed?
The drive is typically installed inside electrical cabinets or control panels due to its IP20/Open Type enclosure design.
Trusted by Automation Engineers Worldwide
Danfoss iC7-Automation frequency converters are trusted by engineers and machine builders for reliable motor control, advanced connectivity and efficient performance in demanding industrial 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...