137H3240 Danfoss 3.0kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137H3240 iC7-Automation frequency converter featuring 3.0 kW output power, 380-500 V AC input, PROFINET RT communication and integrated STO safety functionality.
Why Choose the Danfoss 137H3240 iC7-Automation Frequency Converter?
The Danfoss 137H3240 is a high-performance iC7-Automation frequency converter engineered for demanding industrial automation and motion control applications. Designed as part of the advanced Danfoss iC7-Automation series, this drive delivers precise motor control, energy efficiency and seamless integration into modern manufacturing and process systems.
Built for reliability and flexibility, the iC7-Automation platform combines advanced control functionality with robust industrial communication capabilities. Its compact air-cooled design simplifies installation while supporting high-performance automation environments where uptime, accuracy and connectivity are essential.
With a rated output power of 3.0 kW, a 380–500 V AC three-phase supply and integrated PROFINET RT communication, the Danfoss 137H3240 is ideal for conveyors, packaging equipment, material handling systems, processing machinery and OEM automation solutions. Its IP20 open-type construction allows straightforward installation within control cabinets and electrical enclosures.
Key Advantages
Advanced frequency converter for industrial automation applications.
3.0 kW motor power rating for demanding machinery.
380–500 V AC three-phase input for industrial power systems.
Integrated PROFINET RT fieldbus communication.
Built-in Safe Torque Off (STO) safety functionality.
Coated circuit boards for enhanced environmental protection.
Integrated brake chopper for improved dynamic braking performance.
Optimised for machine builders, OEMs and automation engineers.
The Danfoss iC7-Automation range is developed specifically for high-performance automation systems requiring precise motor control, fast communication and reliable operation. By regulating motor speed and torque accurately, the drive helps improve production efficiency, reduce energy consumption and minimise mechanical wear.
Its integrated PROFINET connectivity, comprehensive I/O configuration and built-in safety functions enable straightforward integration into modern Industry 4.0 environments, making it suitable for both new installations and system upgrades.
The Danfoss 137H3240 is an industrial frequency converter used to control the speed and torque of three-phase AC motors in automation and machine control applications.
What motor size can this drive support?
This model is rated for motors up to approximately 3.0 kW (4 HP).
What supply voltage is required?
The drive operates from a 380–500 V AC three-phase power supply.
Does the drive support industrial communication networks?
Yes. The 137H3240 includes integrated PROFINET RT OS7PR communication and Ethernet connectivity.
What safety functionality is included?
The drive features integrated Safe Torque Off (STO) functionality for improved machine safety and compliance.
Trusted by Automation Professionals Worldwide
Danfoss iC7-Automation frequency converters are trusted by machine builders, OEMs and industrial automation engineers for their advanced control capabilities, robust communication options and dependable performance in demanding production 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.
What product ranges do you supply
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...