Danfoss 137H3679 iC7-Automation frequency converter with 12.5 A output, 380–500 V AC supply, modular architecture and STO safety for industrial automation applications.
£1,725.60
The Danfoss 137H3679 is a high-performance iC7-Automation frequency converter designed for advanced industrial motor control applications requiring precision, flexibility and robust system integration. It is part of Danfoss’ next-generation drive platform, engineered to support modern automation systems with scalable performance and intelligent control functionality.
Built for demanding environments, the iC7 series combines high-efficiency motor control with modular hardware architecture and advanced digital connectivity. The 137H3679 delivers stable torque performance, smooth operation and reliable energy optimisation across a wide range of industrial processes.
With a rated output current of 12.5 A and a three-phase 380–500 V AC supply, this model is well suited for small to medium industrial motors used in conveyors, pumps, fans, compressors and general automation machinery applications.
The iC7-Automation platform is designed to deliver highly accurate motor control across a wide range of dynamic load conditions. It ensures smooth acceleration, stable torque and consistent operational performance even in demanding industrial environments.
Its modular architecture allows seamless integration into modern automation systems, supporting scalable communication options and future-ready digitalisation strategies for Industry 4.0 applications.
| Power | 5.5 kW |
|---|---|
| Current | 12.5 A |
| Phase | Three Phase |
| IP Rating | IP20 |
| Series | iC7-Automation |
| Product type | Frequency converter |
| Rated current | 12.5 A |
| Input voltage | 380–500 V AC |
| Input phases | 3-phase |
| Frequency | 50 / 60 Hz |
| Output frequency | 0–590 Hz |
| Protection rating | IP20 (cabinet mounted) |
| Cooling | Forced air cooling |
| Frame size | FA02a |
| Safety | Safe Torque Off (STO) |
| EMC Filter | None |
It is used for precise control of AC motor speed and torque in industrial automation systems.
Yes, it supports modular fieldbus communication options depending on configuration.
Yes, Safe Torque Off (STO) functionality is integrated for safe motor operation.
It is compatible with standard industrial AC induction motors used in automation and process systems.
It is designed for installation inside electrical control cabinets with IP20 protection requirements.
Danfoss iC7-Automation drives deliver reliable, intelligent and energy-efficient motor control for modern industrial 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...