Danfoss 137N1850 iC7 Automation frequency converter with 380-500 V AC three-phase input, 7.2 A current rating, Modbus TCP communication and integrated Safe Torque Off functionality.
£1,280.00
The Danfoss 137N1850 is a high-performance iC7 Automation frequency converter engineered for demanding industrial automation applications requiring precise motor control, advanced connectivity and dependable operation. As part of the innovative Danfoss iC7 Automation drive series, this frequency converter delivers exceptional performance for OEMs, machine builders and industrial facilities seeking efficient motor management and seamless integration into modern control systems.
Designed to provide accurate motor control even in open-loop applications, the iC7 Automation platform combines advanced drive technology with flexible communication options and integrated safety features. Its robust construction and compact panel-mounted design make it suitable for a wide range of industrial environments while helping improve productivity, energy efficiency and process reliability.
With a 3-phase 380–500 V AC input supply, 7.2 A current rating and approximately 3.0 kW output power, the Danfoss 137N1850 is ideal for automation machinery, conveyors, processing systems and industrial equipment requiring reliable variable speed motor control.
The Danfoss iC7 Automation platform is designed to meet the requirements of modern industrial automation systems. By precisely controlling motor speed and torque, the drive improves process performance, reduces mechanical wear and helps optimise energy consumption across a wide variety of applications.
Integrated communication capabilities allow seamless connectivity with PLCs, SCADA systems and industrial networks. Combined with built-in safety functions and flexible I/O options, the 137N1850 provides a future-ready motor control solution for advanced manufacturing environments.
| Power | 3 kW |
|---|---|
| Current | 7.2 A |
| Phase | Three Phase |
| IP Rating | IP20 |
| Series | iC7 Automation |
| Catalogue number | 7FC-AUFA3N05-07A2E20F3-000131282 |
| Product type | Frequency converter |
| Cooling method | Air cooled |
| Rated power | Approx. 3.0 kW |
| Rated current | 7.2 A |
| Input voltage | 380–500 V AC |
| Input phases | 3-phase |
| Protection rating | IP20 |
| EMC category | C3 |
| Frame size | FA02b |
| Communication protocol | Modbus TCP |
| Ethernet port | Yes |
| Functional safety | Safe Torque Off (STO) |
| Standard I/O | 4x DI, 2x DI/O, 2x AI, 1x AO, 2x RO |
| Mounting type | Panel / cabinet mounting |
| EMC Filter | Industrial |
The Danfoss 137N1850 is an iC7 Automation frequency converter used to control and optimise the speed and torque of three-phase AC motors in industrial automation applications.
This model provides approximately 3.0 kW output power with a rated current of 7.2 A.
The drive operates from a three-phase 380–500 V AC supply.
Yes, the unit includes integrated Safe Torque Off (STO) functionality for enhanced machine safety.
The drive supports Modbus TCP communication and includes an Ethernet port for network connectivity.
Danfoss iC7 Automation frequency converters are widely used across manufacturing and automation industries for reliable motor control, advanced connectivity and efficient machine operation.
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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...