Danfoss 137H3749 iC7-Automation frequency converter with approx. 30 kW power class, 61 A rated current, and integrated STO safety for industrial automation applications.
£6,069.60
The Danfoss 137H3749 is a high-performance iC7-Automation frequency converter engineered for advanced industrial motor control, delivering precise speed regulation, high efficiency, and robust reliability in demanding automation environments.
Built on Danfoss’ latest iC7 platform, this drive combines intelligent control, modular architecture, and secure connectivity to support modern industrial systems. It is commonly used in conveyors, pumps, fans, compressors, and OEM machinery where stable torque performance and energy efficiency are essential.
This configuration operates with a rated output current of 61 A and a power class of approximately 30 kW, supporting a three-phase 380–500 V AC supply. It is designed for cabinet mounting and continuous-duty industrial operation in demanding environments. {index=0}
The iC7-Automation platform delivers precise control of motor speed and torque by continuously adjusting output frequency and voltage. This ensures smooth operation, improved process stability, and reduced mechanical stress across connected equipment.
Its modular architecture enables scalable automation solutions, making it suitable for both standalone machinery and integrated production systems requiring reliable drive performance.
| Power | 30 kW |
|---|---|
| Current | 61 A |
| Phase | Three Phase |
| IP Rating | IP21 |
| Series | iC7-Automation |
| Product type | Frequency converter / AC drive |
| Power rating | Approx. 30 kW |
| Rated current | 61 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 machinery applications.
It is typically used in the 30 kW class with a rated current of 61 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.
Danfoss iC7-Automation drives are engineered for high efficiency, advanced control performance, and long-term reliability in demanding industrial 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...