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137H3739 Danfoss 22kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137H3739 iC7-Automation frequency converter with approx. 22 kW power class, 43 A rated current, and integrated STO safety for industrial automation applications.
£3,948.00
Why Choose the Danfoss 137H3739 iC7-Automation Frequency Converter?
The Danfoss 137H3739 is a high-performance iC7-Automation frequency converter designed for advanced industrial motor control applications requiring precision, reliability, and energy-efficient operation in demanding environments.
Built on Danfoss’ next-generation drive platform, the iC7-Automation series delivers intelligent control, flexible integration, and robust performance across a wide range of automation systems. It is commonly used in conveyors, pumps, fans, compressors, and OEM machinery where stable torque and speed control are essential.
This model operates with a rated output current of 43 A and a power class of approximately 22 kW, supported by a three-phase 380–500 V AC supply. It is engineered for cabinet installation and high-demand industrial environments requiring continuous, dependable operation. {index=0}
Key Advantages
- Advanced iC7-Automation drive platform for intelligent motor control.
- 43 A rated output current for stable industrial performance.
- Approx. 22 kW power class suitable for medium-duty applications.
- 380–500 V AC three-phase input for standard industrial compatibility.
- Integrated Safe Torque Off (STO) safety function.
- High efficiency design for reduced energy losses and improved thermal performance.
Key Features
- Danfoss iC7-Automation series frequency converter.
- 43 A nominal output current.
- Approx. 22 kW rated power.
- 380–500 V AC input supply.
- Air-cooled IP20 cabinet-mounted design.
- Advanced vector control for precise motor regulation.
- Flexible system integration for industrial automation setups.
- Built-in communication options depending on configuration.
Reliable Motor Control for Industrial Automation
The iC7-Automation platform ensures precise motor speed and torque control by dynamically adjusting frequency and voltage output. This improves process stability, reduces mechanical stress, and enhances overall system efficiency.
Its modular and intelligent design makes it suitable for both standalone machinery and fully integrated industrial automation systems, supporting scalable performance across a wide range of applications.
Typical Applications
- Industrial automation systems.
- Conveyors and material handling equipment.
- Pumps, fans, and compressors.
- OEM machinery and production lines.
- Process control systems.
- Energy-efficient motor control installations.
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 / AC drive | |
| Power rating | Approx. 22 kW | |
| Rated current | 43 A | |
| Input voltage | 380–500 V AC | |
| Input phases | 3-phase | |
| Protection rating | IP20 | |
| Cooling method | Air-cooled | |
| Control method | Vector control | |
| Functional safety | Safe Torque Off (STO) | |
| Installation type | Cabinet / panel mounting |
Frequently Asked Questions
What is the Danfoss 137H3739 used for?
It is used for precise control of AC motors in industrial automation systems, supporting variable speed and torque operation.
What power range does this drive support?
It supports approximately 22 kW motor applications with a rated current of 43 A.
Does it include safety functions?
Yes, it includes integrated Safe Torque Off (STO) functionality.
What voltage supply is required?
The drive operates on a three-phase 380–500 V AC supply.
Is it suitable for industrial communication systems?
Yes, it supports multiple communication configurations depending on the installed option set.
Trusted in Industrial Automation Worldwide
Danfoss iC7-Automation drives are designed to deliver high efficiency, precise control, and long-term reliability in demanding industrial environments.
