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137H3271 Danfoss 22kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137H3271 iC7-Automation frequency converter, 22 kW, 380-500 V AC, 43 A, PROFINET RT communication and STO safety for industrial automation applications.
£3,608.25
Why Choose the Danfoss 137H3271 iC7-Automation Frequency Converter?
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.
Key Advantages
- Advanced industrial frequency converter for automation applications.
- 22 kW / 30 HP motor power rating.
- Three-phase 380–500 V AC supply.
- Integrated PROFINET RT communication.
- Built-in Safe Torque Off (STO) safety function.
- Integrated brake chopper for dynamic braking.
- Compact, high power-density design.
- Industrial IoT-ready architecture with advanced diagnostics.
Key Features
- Danfoss iC7-Automation frequency converter series.
- 22 kW / 30 HP rated output power.
- 43 A nominal output current.
- 380–500 V AC three-phase input supply.
- Integrated brake chopper.
- PROFINET RT industrial communication.
- Ethernet communication interface.
- Safe Torque Off (STO) SIL3 safety function.
- Control Panel 2.8 OPX20.
- Standard industrial I/O configuration (multiple DI/AI/RO channels).
- Coated circuit boards for improved durability.
- MicroSD card support and advanced diagnostics.
Advanced Motor Control for Industrial Automation
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.
Typical Applications
- Industrial conveyors and material handling systems.
- Packaging and processing machinery.
- Pumps, fans and compressor systems.
- Mixers and agitators.
- Manufacturing production equipment.
- OEM machine building projects.
- Industrial automation systems.
- High-performance motion control applications.
Technical Specifications
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| Power | 22 kW | |
|---|---|---|
| Current | 43 A | |
| Phase | Three Phase | |
| IP Rating | IP20 | |
| EMC Filter | Industrial | |
| 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 |
Frequently Asked Questions
What is the Danfoss 137H3271 used for?
The Danfoss 137H3271 is a frequency converter used for controlling the speed and torque of industrial AC motors in automation and machine control systems.
What power rating does this drive support?
This model is rated for 22 kW (30 HP) motor applications.
Does the drive support industrial networking?
Yes, it includes integrated PROFINET RT communication and Ethernet connectivity.
Does it include safety functions?
Yes, it includes integrated Safe Torque Off (STO) functionality for machine safety.
Where is it typically installed?
The drive is typically installed inside industrial control cabinets and automation panels.
Trusted by Automation Engineers Worldwide
Danfoss iC7-Automation drives are widely used in industrial automation for their reliability, advanced connectivity and precise motor control in demanding applications.
