£19,201.60
The Danfoss 137H4255 is a high-capacity iC7 Automation frequency converter designed for advanced motor control in demanding industrial automation and process environments. As part of Danfoss’s next-generation iC7 platform, it delivers precise torque regulation, high efficiency performance and strong integration with modern industrial communication systems.
Engineered for OEMs and system integrators, this drive is built for continuous-duty operation in high-power applications. Its modular architecture and advanced control features make it suitable for complex automation systems where reliability, scalability and stable performance are essential.
Based on manufacturer configuration data, the 137H4255 is rated at approximately 250 kW with a three-phase 380–500 V AC supply, making it suitable for heavy industrial applications such as large conveyors, pumps, compressors and process machinery.
It is used for controlling speed and torque of AC motors in industrial automation and heavy-duty machinery systems.
The drive supports high-power applications typically around 250 kW depending on configuration.
It operates on a three-phase 380–500 V AC supply.
Yes, it includes Safe Torque Off (STO) functionality for safe motor shutdown.
It is typically installed inside industrial control cabinets as part of automation systems.
Danfoss iC7 Automation drives are widely used in modern industrial environments for reliable motor control, high efficiency and seamless integration into advanced automation systems.
| Power | 250 kW |
|---|---|
| Current | 480 A |
| Phase | Three Phase |
| IP Rating | IP20 |
| Series | iC7 Automation |
| Product type | Frequency converter / AC drive |
| Rated power | 250 kW |
| Input voltage | 380–500 V AC |
| Input phases | 3-phase |
| Output current | 480 A |
| Protection rating | IP20 / Open type |
| Cooling | Air-cooled |
| Functional safety | STO (Safe Torque Off) |
| Mounting | Cabinet / panel mounted |
| EMC Filter | None |
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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...