Danfoss 137H3733 iC7-Automation frequency converter with approx. 37 kW power class, 73 A rated current, and integrated STO safety for industrial automation applications.
£2,418.40
The Danfoss 137H3733 is a high-performance iC7-Automation frequency converter designed for advanced industrial motor control in demanding automation environments. Built on Danfoss’ latest drive architecture, it delivers precise speed and torque regulation, high energy efficiency, and seamless integration into modern digital systems.
Engineered for flexibility and reliability, the iC7-Automation series supports a wide range of industrial applications including conveyors, pumps, fans, compressors, and OEM machinery. Its intelligent control platform ensures stable performance even under variable load conditions, helping to optimise uptime and reduce operational costs.
With a rated output current of 73 A, a power class of approximately 37 kW, and a three-phase 380–500 V AC supply, the 137H3733 is suited for high-demand industrial automation systems requiring strong performance and robust motor control. {index=0}
The iC7-Automation platform delivers precise regulation of motor speed and torque by continuously adjusting output voltage and frequency. This enables smooth operation, improved process stability, and reduced mechanical stress on driven equipment.
Designed for modern Industry 4.0 environments, it supports flexible integration, high uptime performance, and scalable automation solutions across a wide range of industrial applications.
| Power | 37 kW |
|---|---|
| Current | 24 A |
| Phase | Three Phase |
| IP Rating | IP20 |
| Series | iC7-Automation |
| Product type | Frequency converter / AC drive |
| Power rating | Approx. 37 kW |
| Rated current | 73 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-mounted / panel integration |
| EMC Filter | None |
It is used for high-power motor control in industrial automation and machinery applications.
It is typically used around a 37 kW class with a rated current of 73 A.
Yes, it includes integrated Safe Torque Off (STO) as standard.
The drive operates on a three-phase 380–500 V AC supply.
Yes, communication options are available depending on configuration.
Danfoss iC7-Automation drives are engineered for high efficiency, advanced control performance, and reliable operation in 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...