Danfoss 137H4273 iC7-Automation frequency converter designed for industrial motor control in medium power applications with precise speed and torque regulation.
£5,971.20
The Danfoss 137H4273 is a high-performance iC7-Automation frequency converter designed for precise motor control in demanding industrial automation environments. It delivers accurate speed and torque regulation for three-phase AC motors, making it suitable for a wide range of machinery, process systems and OEM applications.
As part of Danfoss’s latest drive generation, the iC7 platform combines intelligent control, modular hardware and advanced connectivity. The 137H4273 is engineered for medium power applications where reliability, efficiency and seamless system integration are essential.
This drive typically operates on a three-phase 380-500 V AC supply and is rated for industrial motor applications around the 37 kW class, depending on load and duty type. It is commonly used in conveyors, pumps, fans, compressors and production machinery requiring stable and efficient motor performance.
The iC7-Automation series provides high precision motor control in both open-loop and closed-loop applications. By optimising voltage and frequency output, it improves energy efficiency, reduces mechanical stress and enhances overall process stability.
The 137H4273 is well suited to industrial environments that require consistent performance and flexible integration with modern automation systems, including production lines and process equipment.
| Power | 37 kW |
|---|---|
| Current | 73 A |
| Phase | Three Phase |
| IP Rating | IP21 |
| Product family | iC7-Automation |
| Product type | AC variable frequency drive |
| Input voltage | 380-500 V AC |
| Input phases | 3-phase |
| Rated output current | approx. 73 A |
| Power rating | approx. 37 kW class (depending on duty) |
| Enclosure rating | IP21 / UL Type 1 |
| Cooling method | Air-cooled |
| Mounting type | Cabinet / panel installation |
| Control panel | iC7 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 380-500 V AC supply.
It is typically suitable for medium power industrial motors, depending on load and configuration.
Yes, it includes integrated Safe Torque Off (STO) functionality for safe motor shutdown.
Depending on configuration, it supports industrial Ethernet and fieldbus protocols such as PROFINET RT.
The Danfoss iC7-Automation series is widely used in industrial automation due to its scalability, precise control performance and reliable energy efficient operation 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...