Danfoss 137U5727 iC7-Automation variable frequency drive, an air-cooled three phase 380-500 V AC frequency converter with 4.0 A output current, PROFINET RT communication and integrated functional safety.
£986.40
The Danfoss 137U5727 is a high-performance iC7-Automation variable frequency drive (VFD) designed for precise motor speed and torque control in advanced industrial automation systems. As part of the modern Danfoss iC7-Automation series, this frequency converter is engineered for machine builders, OEM manufacturers and industrial facilities requiring reliable operation, efficient performance and seamless connectivity.
This drive combines advanced motor control functionality with built-in communication and safety features to support demanding machinery applications. Its air-cooled construction, compact IP20 open type design and flexible I/O configuration make it well suited for integration into electrical control panels and automated production systems.
With a rated output current of 4.0 A and a three-phase 380-500 V AC supply, the Danfoss 137U5727 is ideal for industrial motors used in conveyors, packaging machinery, processing equipment and automated manufacturing systems. Built-in PROFINET RT and Ethernet connectivity support straightforward integration with modern automation networks.
Variable frequency drives such as the Danfoss 137U5727 regulate motor speed by controlling the output voltage and frequency supplied to the motor. This allows industrial machinery to run more efficiently, improves process control and reduces mechanical stress on motors, gearboxes and driven equipment.
The iC7-Automation platform is designed for connected industrial systems, offering flexible I/O, fieldbus communication and integrated safety functionality. This makes the drive suitable for both standalone machine control and fully networked automation environments.
| Power | 1.5 kW |
|---|---|
| Current | 4 A |
| Phase | Three Phase |
| IP Rating | IP20 |
| Series | iC7-Automation |
| Catalogue number | 7FC-AUFA3N05-04A0E20F2-000146356 |
| Product type | AC variable frequency drive |
| Drive type | Air-cooled frequency converter |
| Rated output current | 4.0 A |
| Input voltage | 380-500 V AC |
| Input phases | 3-phase |
| Protection rating | IP20 / Open Type |
| Frame size | FA02b |
| EMC category | C2 |
| Control panel | Control Panel 2.8 OPX20 |
| Fieldbus protocol | PROFINET RT OS7PR |
| Other communication | Ethernet port |
| Digital inputs | 4 x DI |
| Configurable DI/O | 2 x DI/O |
| Analogue inputs | 2 x AI |
| Analogue outputs | 1 x AO |
| Relay outputs | 2 x RO |
| Functional safety | STO, SS1-t, fieldbus |
| EMC Filter | Commercial |
The Danfoss 137U5727 is used to control the speed and torque of three-phase AC motors in industrial automation, machine building and process control applications.
The drive operates from a three-phase 380-500 V AC supply.
The Danfoss 137U5727 has a rated output current of 4.0 A.
Yes, the drive includes PROFINET RT fieldbus communication and an Ethernet port for integration with automation systems.
The drive includes integrated Safe Torque Off (STO), SS1-t and fieldbus safety functionality.
Danfoss iC7-Automation frequency converters are trusted by machine builders and industrial automation professionals for dependable motor control, advanced connectivity and efficient operation in modern production environments.
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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...