Danfoss 137H3664 iC7-Automation frequency converter, 1.8 A, 380-500 V AC with PROFINET RT communication and STO safety for industrial automation applications.
£677.60
The Danfoss 137H3664 is a high-performance iC7-Automation frequency converter engineered for precise and reliable motor control in advanced industrial automation systems. Designed for demanding applications, it delivers strong dynamic performance, robust operation and seamless integration into modern control architectures.
Built on Danfoss’ latest drive platform, the iC7 series offers enhanced flexibility, improved connectivity and efficient motor control across a wide range of industrial processes. It is suitable for OEM machinery, production lines and automated systems requiring stable speed and torque regulation under varying load conditions.
With a rated output of 1.8 A, a three-phase 380–500 V AC supply, and integrated PROFINET RT communication, the Danfoss 137H3664 is ideal for compact yet high-performance installations including conveyors, pumps, fans and precision industrial machinery.
The Danfoss iC7-Automation platform is designed to deliver precise speed and torque control even under rapidly changing load conditions. This ensures stable operation, reduced mechanical stress and improved overall system efficiency.
Its modular architecture and advanced communication capabilities make the 137H3664 easy to integrate into modern automation systems, supporting scalable machine design and advanced digitalisation strategies.
| Power | 0.55 kW |
|---|---|
| Current | 1.8 A |
| Phase | Three Phase |
| IP Rating | IP20 |
| Series | iC7-Automation |
| Product type | Frequency converter |
| Rated current | 1.8 A |
| Input voltage | 380–500 V AC |
| Input phases | 3-phase |
| Input frequency | 50 / 60 Hz |
| Output frequency | up to 590 Hz |
| Protection rating | IP20 / Open type |
| Frame size | FA02a |
| Cooling method | Air-cooled |
| Safety function | Safe Torque Off (STO) |
| I/O configuration | 4DI, 2DI/O, 2AI, 1AO, 2RO |
| EMC Filter | None |
It is used for precise speed and torque control of AC motors in industrial automation systems.
Yes, it includes integrated PROFINET RT communication for PLC integration.
Yes, Safe Torque Off (STO) is included as standard.
It supports both induction and permanent magnet motors.
It is designed for installation inside industrial control cabinets.
Danfoss iC7-Automation drives are widely recognised for precision control, robust performance and seamless integration into modern industrial systems.
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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...