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137H3694 Danfoss 22kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137H3694 iC7-Automation frequency converter designed for industrial automation, high-performance motor control and energy-efficient drive applications.
£3,948.00
Why Choose the Danfoss 137H3694 iC7-Automation Frequency Converter?
The Danfoss 137H3694 is a high-performance iC7-Automation frequency converter designed for advanced industrial motor control applications requiring precision, reliability and seamless automation integration. Built on Danfoss’s latest modular drive platform, it delivers outstanding performance for modern industrial systems.
This drive provides accurate torque and speed control across a wide operating range, ensuring stable motor performance even under dynamic load variations. Its scalable architecture and intelligent control capabilities make it suitable for OEM machinery, process automation and high-demand production environments.
With a rated output current of 43 A and a three-phase 380–500 V AC supply, the 137H3694 is ideal for medium-to-high power applications such as conveyors, pumps, compressors and automated industrial systems. It is designed for cabinet mounting with an IP20 enclosure. {index=0}
Key Advantages
- Advanced iC7-Automation drive platform for precise motor control.
- 43 A rated output current suitable for higher load applications.
- 380–500 V AC supply range for broad compatibility.
- Integrated Safe Torque Off (STO) safety function.
- High energy efficiency for reduced operational costs.
- Modular and scalable architecture for flexible system design.
Key Features
- Danfoss iC7-Automation series.
- Model: 137H3694.
- Air-cooled frequency converter design.
- High-performance vector motor control technology.
- Industrial communication options (PROFINET RT / Ethernet depending on configuration).
- Standard digital and analogue I/O configuration.
- Integrated Ethernet connectivity.
- Cabinet-mounted IP20 enclosure design.
- Optimised thermal management for continuous operation.
- Designed for Industry 4.0-ready automation systems.
Reliable Motor Control for Industrial Applications
The iC7-Automation platform delivers highly precise motor control by dynamically regulating voltage and frequency. This ensures smooth acceleration, stable torque delivery and consistent performance even under fluctuating industrial loads.
Its modular architecture enables seamless integration into modern automation systems, supporting advanced diagnostics, monitoring and predictive maintenance functions that improve uptime and operational efficiency.
Typical Applications
- Industrial conveyor systems.
- Pump and fluid handling systems.
- HVAC and ventilation systems.
- Compressor applications.
- Process and production machinery.
- General industrial automation systems.
Technical Specifications
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| Power | 22 kW | |
|---|---|---|
| Current | 43 A | |
| Phase | Three Phase | |
| IP Rating | IP20 | |
| EMC Filter | Commercial | |
| Series | iC7-Automation | |
| Product type | Frequency converter / VFD | |
| Rated current | 43 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 | Air-cooled | |
| Frame size | FA05c | |
| Safety | Safe Torque Off (STO) | |
| Approx. weight | 15–18 kg (variant dependent) |
Frequently Asked Questions
What is the Danfoss 137H3694 used for?
It is used for precise speed and torque control of AC motors in industrial automation systems.
What is the current rating of this drive?
It has a rated output current of 43 A suitable for higher power applications.
Does it support industrial communication protocols?
Yes, it supports PROFINET RT and Ethernet communication depending on configuration.
Does it include safety functions?
Yes, it includes integrated Safe Torque Off (STO) functionality for safe operation.
Where is it installed?
It is designed for installation inside electrical control cabinets with IP20 protection.
Trusted in Modern Industrial Automation
Danfoss iC7-Automation drives deliver reliable, efficient and intelligent motor control for advanced industrial systems requiring precision and high uptime.
