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137H3684 Danfoss 11kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137H3684 iC7-Automation frequency converter with 24A output current, 380–500V AC supply, modular design and STO safety for industrial automation applications.
£2,267.25
Why Choose the Danfoss 137H3684 iC7-Automation Frequency Converter?
The Danfoss 137H3684 is a high-performance iC7-Automation frequency converter designed for advanced industrial motor control applications requiring precision, reliability and intelligent system integration. As part of Danfoss’ next-generation drive platform, it delivers strong performance, flexible configuration and robust operation for demanding automation environments.
Built on the modular iC7 architecture, this drive combines advanced vector control, integrated safety functionality and scalable communication options. The 137H3684 is engineered to deliver smooth torque, precise speed regulation and high energy efficiency across a wide range of industrial processes.
With a rated output current of 24 A and a three-phase 380–500 V AC supply, this model is suitable for medium-power industrial motors used in conveyors, pumps, compressors, fans and general automation machinery requiring stable and efficient drive control.
Key Advantages
- Advanced iC7-Automation drive platform for precise motor control.
- 24 A rated output current for medium-duty industrial applications.
- 380–500 V AC input range for flexible installation compatibility.
- Integrated Safe Torque Off (STO) safety function.
- High-efficiency operation for reduced energy consumption.
- Modular architecture enabling scalable automation system design.
- Optimised vector control for dynamic load handling.
- Compact IP20 cabinet-mounted construction.
Key Features
- Danfoss iC7-Automation series.
- Model: 137H3684.
- 24 A output current rating.
- 380–500 V AC supply voltage.
- High-performance vector motor control technology.
- Integrated STO safety functionality (SIL-capable design).
- Flexible fieldbus communication options (configuration dependent).
- Advanced thermal management system for continuous operation.
- Designed for industrial-grade reliability.
- Industrial IoT-ready architecture for smart factory integration.
Reliable Motor Control for Industrial Applications
The iC7-Automation platform is designed to deliver precise and stable motor performance across demanding industrial environments. It ensures smooth acceleration, consistent torque delivery and high energy efficiency even under variable load conditions.
Its modular design enables seamless integration into modern automation architectures, supporting scalable communication, diagnostics and predictive maintenance capabilities for Industry 4.0 environments.
Typical Applications
- Industrial conveyor systems.
- Pumping and fluid handling systems.
- HVAC and ventilation systems.
- Compressors and process equipment.
- Material handling machinery.
- General automation systems.
Technical Specifications
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| Power | 11 kW | |
|---|---|---|
| Current | 24 A | |
| Phase | Three Phase | |
| IP Rating | IP20 | |
| EMC Filter | Commercial | |
| Series | iC7-Automation | |
| Product type | Frequency converter | |
| Rated current | 24 A | |
| Input voltage | 380–500 V AC | |
| Input phases | 3-phase | |
| Frequency | 50 / 60 Hz | |
| Output frequency | up to 590 Hz | |
| Protection rating | IP20 (cabinet installation) | |
| Cooling | Forced air cooling | |
| Frame size | FA04a | |
| Safety | Safe Torque Off (STO) | |
| Approx. weight | 10.6 kg |
Frequently Asked Questions
What is the Danfoss 137H3684 used for?
It is used for precise speed and torque control of AC motors in industrial automation systems.
Does it support industrial communication protocols?
Yes, it supports modular fieldbus options such as PROFINET RT depending on configuration.
Does it include safety functions?
Yes, it includes integrated Safe Torque Off (STO) functionality for safe motor operation.
What types of motors is it compatible with?
It is compatible with standard industrial AC induction and permanent magnet motors.
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 intelligent, efficient and reliable motor control for modern industrial automation systems.
