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137H3679 Danfoss 5.5kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137H3679 iC7-Automation frequency converter with 12.5 A output, 380–500 V AC supply, modular architecture and STO safety for industrial automation applications.
£1,617.75
Why Choose the Danfoss 137H3679 iC7-Automation Frequency Converter?
The Danfoss 137H3679 is a high-performance iC7-Automation frequency converter designed for advanced industrial motor control applications requiring precision, flexibility and robust system integration. It is part of Danfoss’ next-generation drive platform, engineered to support modern automation systems with scalable performance and intelligent control functionality.
Built for demanding environments, the iC7 series combines high-efficiency motor control with modular hardware architecture and advanced digital connectivity. The 137H3679 delivers stable torque performance, smooth operation and reliable energy optimisation across a wide range of industrial processes.
With a rated output current of 12.5 A and a three-phase 380–500 V AC supply, this model is well suited for small to medium industrial motors used in conveyors, pumps, fans, compressors and general automation machinery applications.
Key Advantages
- Advanced iC7-Automation platform for precise and efficient motor control.
- 12.5 A output current suitable for medium-duty industrial applications.
- 380–500 V AC supply range for broad industrial compatibility.
- Integrated Safe Torque Off (STO) safety function.
- High energy efficiency with optimised motor control algorithms.
- Modular design for flexible automation system integration.
- Industrial IoT-ready architecture for smart factory environments.
- Compact IP20 cabinet-mounted construction.
Key Features
- Danfoss iC7-Automation series.
- Model: 137H3679.
- 12.5 A rated output current.
- 380–500 V AC input voltage.
- High-precision vector motor control.
- Integrated STO safety functionality.
- Expandable fieldbus communication modules.
- Optimised thermal management system.
- Designed for continuous industrial duty cycles.
- High power density compact design.
Reliable Motor Control for Industrial Applications
The iC7-Automation platform is designed to deliver highly accurate motor control across a wide range of dynamic load conditions. It ensures smooth acceleration, stable torque and consistent operational performance even in demanding industrial environments.
Its modular architecture allows seamless integration into modern automation systems, supporting scalable communication options and future-ready digitalisation strategies for Industry 4.0 applications.
Typical Applications
- Industrial conveyor systems.
- Pumps and fluid handling equipment.
- HVAC and ventilation systems.
- Compressors and process machinery.
- Packaging and production lines.
- General industrial automation systems.
Technical Specifications
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| Power | 5.5 kW | |
|---|---|---|
| Current | 12.5 A | |
| Phase | Three Phase | |
| IP Rating | IP20 | |
| EMC Filter | Commercial | |
| Series | iC7-Automation | |
| Product type | Frequency converter | |
| Rated current | 12.5 A | |
| Input voltage | 380–500 V AC | |
| Input phases | 3-phase | |
| Frequency | 50 / 60 Hz | |
| Output frequency | 0–590 Hz | |
| Protection rating | IP20 (cabinet mounted) | |
| Cooling | Forced air cooling | |
| Frame size | FA02a | |
| Safety | Safe Torque Off (STO) |
Frequently Asked Questions
What is the Danfoss 137H3679 used for?
It is used for precise control of AC motor speed and torque in industrial automation systems.
Does it support communication protocols?
Yes, it supports modular fieldbus communication options depending on configuration.
Is STO safety included?
Yes, Safe Torque Off (STO) functionality is integrated for safe motor operation.
What type of motors is it compatible with?
It is compatible with standard industrial AC induction motors used in automation and process systems.
Where is it installed?
It is designed for installation inside electrical control cabinets with IP20 protection requirements.
Trusted by Automation Engineers Worldwide
Danfoss iC7-Automation drives deliver reliable, intelligent and energy-efficient motor control for modern industrial automation systems.
