Danfoss 137H3737 iC7-Automation frequency converter with approx. 22 kW power class, 45 A rated current, and integrated STO safety for industrial automation applications.
£3,675.20
The Danfoss 137H3737 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 drive platform, the iC7-Automation series is designed for flexibility, connectivity, and intelligent control. It is widely used in applications such as conveyors, pumps, fans, compressors, mixers, and OEM machinery where stable performance and energy efficiency are critical.
With a rated output current of 45 A, a power class of approximately 22 kW, and compatibility with a three-phase 380–500 V AC supply, the 137H3737 is suited to medium-duty industrial automation systems requiring consistent torque and dependable operation. {index=0}
The iC7-Automation platform provides precise control of motor speed and torque by adjusting output frequency and voltage dynamically. This ensures smooth operation, improved process stability, and reduced mechanical stress across connected equipment.
Its intelligent control architecture supports high-performance automation systems with excellent scalability, making it suitable for both standalone machines and integrated production lines.
| Power | 22 kW |
|---|---|
| Current | 38 A |
| Phase | Three Phase |
| IP Rating | IP20 |
| Series | iC7-Automation |
| Product type | Frequency converter / AC drive |
| Power rating | Approx. 22 kW |
| Rated current | 45 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, supporting variable speed and torque applications.
It is typically used around a 22 kW class with a rated current of 45 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 reliable operation in modern 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...