Danfoss 137H3744 iC7-Automation frequency converter with approx. 55 kW power class, 106 A rated current, and integrated STO safety for industrial automation applications.
£9,305.60
The Danfoss 137H3744 is a high-performance iC7-Automation frequency converter designed for advanced industrial motor control, delivering precise speed regulation, high torque performance, and exceptional reliability in demanding automation environments.
Built on Danfoss’ latest generation iC7 platform, this drive offers intelligent control, modular flexibility, and Industry 4.0-ready connectivity. It is widely used in conveyors, pumps, fans, compressors, and OEM machinery where stable and energy-efficient motor operation is required.
This model operates with a rated output current of 106 A and a power class of approximately 55 kW, supporting a three-phase 380–500 V AC supply. It is designed for cabinet or enclosed installation and continuous industrial operation in high-demand environments. {index=0}
The iC7-Automation platform provides precise control of motor speed and torque by dynamically adjusting output frequency and voltage. This ensures smooth operation, improved process stability, and reduced mechanical wear across connected equipment.
Its modular architecture supports scalable automation systems, making it suitable for both standalone machinery and fully integrated production lines requiring high-performance drive control.
| Power | 55 kW |
|---|---|
| Current | 106 A |
| Phase | Three Phase |
| IP Rating | IP20 |
| Series | iC7-Automation |
| Product type | Frequency converter / AC drive |
| Power rating | Approx. 55 kW |
| Rated current | 106 A |
| Input voltage | 380–500 V AC |
| Input phases | 3-phase |
| Protection rating | IP20 |
| Cooling method | Forced air cooling |
| Control method | Vector control |
| Functional safety | Safe Torque Off (STO) |
| Installation type | Cabinet / panel mounting |
| EMC Filter | None |
It is used for precise motor control in industrial automation systems and heavy-duty machinery applications.
It is typically used in the 55 kW class with a rated current of 106 A.
Yes, it includes Safe Torque Off (STO) as standard.
The drive operates on a three-phase 380–500 V AC supply.
Yes, it supports multiple communication protocols depending on configuration and system design.
Danfoss iC7-Automation drives deliver high efficiency, advanced control performance, and robust reliability for modern industrial applications.
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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...