Danfoss 137H3271 iC7-Automation frequency converter, 22 kW, 380-500 V AC, 43 A, PROFINET RT communication and STO safety for industrial automation applications.
£3,848.80
The Danfoss 137H3271 is a high-performance iC7-Automation frequency converter designed for advanced industrial automation, motion control and demanding machine applications. As part of the next-generation Danfoss iC7-Automation platform, it delivers precise motor control, integrated safety functions and advanced connectivity for Industry 4.0 environments.
The iC7-Automation series is engineered for flexibility, offering scalable hardware and software options, industrial Ethernet communication and built-in cybersecurity features. Its compact design and high power density make it suitable for modern machine builders aiming to optimise cabinet space without compromising performance.
With a rated output of 22 kW (30 HP), a three-phase 380–500 V AC supply and integrated PROFINET RT communication, the Danfoss 137H3271 is ideal for conveyors, compressors, pumps, packaging machinery and industrial automation systems requiring reliable variable speed motor control.
The Danfoss iC7-Automation platform delivers precise speed and torque control across a wide range of motor types, including induction and permanent magnet motors. Intelligent control algorithms help improve machine performance, reduce energy consumption and enhance process stability in demanding industrial environments.
Integrated connectivity options, real-time diagnostics and scalable configuration make the 137H3271 suitable for OEM machine builders and industrial automation systems requiring flexible and future-ready drive technology.
| Power | 22 kW |
|---|---|
| Current | 43 A |
| Phase | Three Phase |
| IP Rating | IP20 |
| Series | iC7-Automation |
| Product type | Air-cooled frequency converter |
| Rated power | 22 kW / 30 HP |
| Rated current | 43 A |
| Input voltage | 380–500 V AC |
| Input phases | 3-phase |
| Input frequency | 50 / 60 Hz |
| Output frequency | 0–590 Hz |
| Protection rating | IP20 Open Type |
| Frame size | FA05 |
| Communication protocol | PROFINET RT |
| Safety function | STO (not upgradable) |
| Cooling method | Air cooled |
| EMC Filter | None |
The Danfoss 137H3271 is a frequency converter used for controlling the speed and torque of industrial AC motors in automation and machine control systems.
This model is rated for 22 kW (30 HP) motor applications.
Yes, it includes integrated PROFINET RT communication and Ethernet connectivity.
Yes, it includes integrated Safe Torque Off (STO) functionality for machine safety.
The drive is typically installed inside industrial control cabinets and automation panels.
Danfoss iC7-Automation drives are widely used in industrial automation for their reliability, advanced connectivity and precise motor control 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...