Danfoss 137H3703 iC7-Automation frequency converter, 147A industrial AC drive for high-power motor control and automation systems.
£10,575.20
The Danfoss 137H3703 is a high-performance iC7-Automation frequency converter designed for demanding industrial motor control applications. Built on Danfoss’ next-generation drive platform, it delivers precise speed and torque regulation for three-phase AC motors, ensuring stable performance, strong efficiency and reliable operation in complex automation environments.
Engineered for modern Industry 4.0 systems, the iC7-Automation series supports advanced connectivity, flexible configuration and integrated intelligence. This makes it suitable for OEM machinery, production lines, process automation and heavy-duty industrial systems requiring consistent performance and high availability.
With a supply range of 380–500 V AC and a rated current of 147 A, the 137H3703 is built for high-power applications where stable torque delivery and robust overload handling are essential. Its cabinet-mounted, air-cooled design supports efficient thermal management and straightforward integration into control panels. {index=0}
The iC7-Automation drive regulates motor speed and torque by adjusting output voltage and frequency, enabling precise process control and improved system stability. This helps reduce mechanical wear while improving overall energy efficiency in industrial operations.
Designed for demanding applications, it supports advanced monitoring and communication capabilities, making it suitable for integration into both standard and highly complex automation systems.
| Power | 75 kW |
|---|---|
| Current | 147 A |
| Voltage | 500 V |
| Phase | Three Phase |
| IP Rating | IP20 |
| Series | iC7-Automation |
| Product type | Frequency converter / AC drive |
| Supply voltage | 380–500 V AC |
| Rated current | 147 A |
| Power rating | approx. 75 kW class |
| Input phases | 3-phase |
| Cooling type | Air-cooled |
| Protection rating | IP20 (open type) |
| Frame size | FA08 |
| EMC category | C1 / C2 |
| Functional safety | STO (Safe Torque Off) |
| Control interfaces | Fieldbus + multi I/O options |
| EMC Filter | Commercial |
It is used for precise control of three-phase AC motors in industrial automation and machinery applications.
The drive has a rated output current of 147 A, suitable for high-power applications.
It operates on a three-phase 380–500 V AC supply.
Yes, it includes integrated Safe Torque Off (STO) functionality.
It is typically installed inside industrial electrical cabinets as part of automation systems.
Danfoss iC7-Automation drives are widely recognised for reliability, advanced control performance and seamless integration into modern industrial automation 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...