Danfoss 137H4275 iC7-Automation frequency converter for industrial motor control, designed for high-power automation applications with precise speed and torque regulation.
£7,085.60
The Danfoss 137H4275 is a high-performance iC7-Automation frequency converter designed for advanced industrial motor control applications. It delivers precise speed and torque regulation for three-phase AC motors, making it suitable for demanding automation environments where efficiency, reliability and system integration are essential.
As part of Danfoss’s latest generation drive platform, the iC7 series combines modular architecture, intelligent control features and strong industrial connectivity. The 137H4275 is engineered for high-power applications, supporting heavy-duty machinery and process systems across industrial production and infrastructure environments.
This model operates on a three-phase 380 to 500 V AC supply and is typically rated in the high current industrial range around 90 A, supporting approximately 45 kW class power depending on duty conditions. It is commonly used in conveyors, pumps, compressors, fans and general industrial automation systems.
The iC7-Automation platform is designed for high precision motor control in both open-loop and closed-loop applications. By optimising voltage and frequency delivery, it improves efficiency, reduces mechanical stress and enhances overall process stability across industrial operations.
The 137H4275 is well suited to demanding industrial environments requiring consistent performance and flexible integration with modern automation systems, including production lines and process machinery.
| Power | 45 kW |
|---|---|
| Current | 90 A |
| Phase | Three Phase |
| IP Rating | IP21 |
| Product family | iC7-Automation |
| Product type | AC variable frequency drive |
| Input voltage | 380 to 500 V AC |
| Input phases | 3 phase |
| Rated output current | approx. 90 A |
| Power rating | approx. 45 kW class (depending on load) |
| Enclosure rating | IP21 / UL Type 1 |
| Cooling method | Air cooled |
| Mounting type | Cabinet or panel installation |
| Control panel | OPX20 compatible |
| Safety function | Safe Torque Off (STO) |
| EMC Filter | None |
It is used to control the speed and torque of three-phase AC motors in industrial automation and machinery applications.
The drive operates on a three-phase 380 to 500 V AC supply.
It typically supports motors in the 45 kW class depending on application and load conditions.
Yes, it includes integrated Safe Torque Off (STO) functionality for safe motor shutdown.
Depending on configuration, it supports industrial Ethernet and PROFINET RT communication.
The Danfoss iC7-Automation series is widely used in modern industrial automation for its scalability, precision control and energy efficient performance across demanding applications.
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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...