Danfoss 137H3805 iC7 Automation frequency converter designed for medium-duty industrial motor control, offering efficient performance and reliable automation integration.
£4,192.00
The Danfoss 137H3805 is a high-performance iC7 Automation frequency converter designed for demanding industrial motor control applications. It provides precise speed and torque regulation for AC motors, supporting efficient, stable and energy-optimised operation in modern automation systems.
As part of the advanced Danfoss iC7 platform, this model is built for industrial environments requiring flexible configuration, robust communication capabilities and integrated safety functions. It is widely used by OEMs and industrial operators in production systems where reliability and control accuracy are essential.
This specific configuration operates on a three-phase 380–500 V AC supply and is typically rated at 43 A / 22 kW class, making it suitable for medium-duty industrial applications such as conveyors, pumps, compressors and general-purpose machinery. {index=0}
The Danfoss iC7 Automation drive regulates motor speed by adjusting output frequency and voltage, enabling precise control of AC motor systems. This improves process stability, reduces mechanical wear and enhances overall system efficiency.
Its control architecture is designed for consistent operation under variable load conditions, making it suitable for continuous industrial processes and OEM machine applications.
| Power | 22 kW |
|---|---|
| Current | 43 A |
| Phase | Three Phase |
| IP Rating | IP20 |
| Product family | iC7 Automation |
| Product type | Frequency converter / variable frequency drive |
| Input voltage | 380–500 V AC |
| Input phases | 3-phase |
| Input frequency | 50 / 60 Hz |
| Rated current | 43 A |
| Power rating | 22 kW / 30 hp |
| Protection rating | IP20 / Open Type |
| Frame size | FA05b |
| Cooling type | Air-cooled |
| Control functions | Advanced speed and torque control |
| Safety function | Safe Torque Off (STO) |
| EMC Filter | None |
It is used to control speed and torque of AC motors in industrial automation and process applications.
It operates on a three-phase 380–500 V AC supply.
It is typically rated at around 22 kW / 30 hp depending on configuration.
Yes, it includes Safe Torque Off (STO) functionality for safe motor operation.
It is commonly used in manufacturing, HVAC, pumping systems, conveyors and industrial automation.
Danfoss iC7 Automation drives are widely used across industry to deliver precise motor control, improved energy efficiency and reliable long-term performance in 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...