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.
£6,388.80
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.
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.
| Power | 37 kW |
|---|---|
| Current | 73 A |
| Phase | Three Phase |
| IP Rating | IP20 |
| Series | iC7-Automation |
| Part number | 137U4248 |
| Catalogue number | 7FC-AUFA3N05-73A0E20F3-000145290 |
| Model code | IC7-60FA3N05-73A0E20F3+ACBC+ALDC+BAPR+BDBA+BEF2+BF20+DAAU |
| Product type | Frequency converter / variable speed drive |
| Typical motor power | 37 kW |
| Rated output current | 73 A |
| Input voltage | 380-500 V AC |
| Input phases | 3-phase |
| Cooling method | Air cooled |
| Protection rating | IP20 Open Type |
| Frame size | FA063 |
| EMC category | C3 |
| Communication protocol | PROFINET RT OS7PR |
| Other communication | Ethernet port |
| Standard I/O | 4×DI, 2×DI/O, 2×AI, 1×AO, 2×RO |
| Functional safety | STO, SS1-t, fieldbus |
| Control panel | OPX20 |
| EMC Filter | Industrial |
The Danfoss 137U4248 is used to control the speed and torque of three-phase AC motors in industrial automation, machinery and process control applications.
The drive is typically rated for motors up to approximately 37 kW, depending on the application and motor conditions.
The drive has a rated output current of approximately 73 A.
The drive operates from a three-phase 380-500 V AC supply.
The Danfoss 137U4248 supports PROFINET RT communication and includes an Ethernet port for automation network connectivity.
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.
● Service Agreements
Credit Accounts
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.
● frequently asked questions
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.
We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
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.
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.
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.
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.
● latest blog
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...