137U4248 Danfoss 37kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137U4248 iC7-Automation frequency converter, a 37 kW three phase 380-500 V AC industrial variable speed drive with 73 A output current, PROFINET RT communication, IP20 open type protection and integrated STO / SS1-t functionality.
Why Choose the Danfoss 137U4248 iC7-Automation Frequency Converter?
The Danfoss 137U4248 is a reliable iC7-Automation frequency converter designed for precise three-phase motor control in industrial automation and machinery applications. As part of the advanced Danfoss iC7-Automation drive platform, it delivers efficient speed regulation, dependable performance and flexible integration into modern control systems.
This air-cooled variable speed drive is engineered for cabinet-mounted installations where accurate motor control, functional safety and automation network connectivity are required. Its IP20 open-type enclosure makes it suitable for electrical panel installation, while its standard I/O and communication options support straightforward integration into industrial control architectures.
With a rated motor power of 37 kW, a rated output current of 73 A and a three-phase 380-500 V AC supply, the Danfoss 137U4248 is ideal for pumps, fans, conveyors, compressors, production machinery and OEM automation systems.
Key Advantages
Efficient industrial frequency converter for automation and machinery applications.
37 kW motor power rating suitable for medium-duty industrial drive systems.
73 A rated output current for precise three-phase motor control.
Three-phase 380-500 V AC input compatible with industrial power supplies.
IP20 open-type enclosure for control cabinet installation.
Integrated Safe Torque Off (STO) and SS1-t safety functionality.
PROFINET RT fieldbus support for automation network integration.
Air-cooled construction for efficient thermal performance.
Key Features
Danfoss iC7-Automation series.
37 kW typical motor power rating.
73 A rated output current.
Three-phase 380-500 V AC input supply.
Air-cooled frequency converter construction.
IP20 open-type protection rating.
Frame size FA063.
EMC category C3.
PROFINET RT OS7PR fieldbus protocol enabled.
Integrated Ethernet port.
Integrated STO and SS1-t functional safety.
Control Panel 2.8 OPX20 interface.
Reliable Motor Control for Industrial Systems
Frequency converters such as the Danfoss 137U4248 regulate motor speed by adjusting output voltage and frequency. This helps improve process control, reduce energy consumption and minimise mechanical stress on motors, pumps, fans and driven equipment.
The iC7-Automation platform is designed for modern industrial systems where reliable operation, communication flexibility and functional safety are essential. With PROFINET RT communication, integrated Ethernet and STO / SS1-t functionality, this drive is well suited to automated production environments and machine control panels.
Typical Applications
Industrial conveyors and material handling systems.
The Danfoss 137U4248 is used to control the speed and torque of three-phase AC motors in industrial automation, machinery and process control applications.
What motor power does this drive support?
The drive is typically rated for motors up to approximately 37 kW, depending on the application and motor conditions.
What output current does this drive provide?
The drive has a rated output current of approximately 73 A.
What supply voltage does the Danfoss 137U4248 require?
The drive operates from a three-phase 380-500 V AC supply.
Which communication protocol is enabled?
The Danfoss 137U4248 supports PROFINET RT communication and includes an Ethernet port for automation network connectivity.
Trusted for Industrial Automation
Danfoss iC7-Automation drives are trusted by engineers, OEMs and system integrators for reliable motor control, efficient operation and seamless integration into modern automation systems.
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...