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137H3740 Danfoss 22kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137H3740 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 137H3740 iC7-Automation Frequency Converter?
The Danfoss 137H3740 is a high-performance iC7-Automation frequency converter designed for advanced industrial motor control, delivering precise speed regulation, strong torque performance, and reliable operation in demanding automation environments.
Part of Danfoss’ next-generation iC7 platform, this drive is built for intelligent connectivity, modular integration, and energy-efficient performance. It is commonly used in conveyors, pumps, fans, compressors, and OEM machinery where stable and responsive motor control is essential.
This model operates with a rated output current of 43 A and a power class of approximately 22 kW, supporting a three-phase 380–500 V AC supply. It is designed for cabinet installation and continuous industrial duty in high-demand applications. {index=0}
Key Advantages
- Advanced iC7-Automation drive platform with intelligent motor control.
- 43 A rated output current for stable industrial operation.
- Approx. 22 kW power class suitable for a wide range of machinery.
- 380–500 V AC three-phase input for standard industrial compatibility.
- Integrated Safe Torque Off (STO) safety function as standard.
- High efficiency design for reduced energy consumption 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.
- IP20 cabinet-mounted design for control panel installation.
- Advanced vector control for precise motor performance.
- Modular architecture for flexible system integration.
- Supports multiple industrial communication options depending on configuration.
Reliable Motor Control for Industrial Automation
The iC7-Automation platform delivers precise control of motor speed and torque by continuously adjusting frequency and voltage. This improves process stability, reduces mechanical wear, and enhances overall system efficiency.
Its modular and intelligent design supports scalable automation systems, making it suitable for both standalone machines and fully integrated production environments.
Typical Applications
- Industrial automation systems.
- Conveyors and material handling equipment.
- Pumps, fans, and compressors.
- OEM machinery and production lines.
- Process control applications.
- Energy-efficient motor drive 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 / 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 | Forced air cooling | |
| Control method | Vector control | |
| Functional safety | Safe Torque Off (STO) | |
| Installation type | Cabinet / panel mounting |
Frequently Asked Questions
What is the Danfoss 137H3740 used for?
It is used for precise motor speed and torque control in industrial automation systems and machinery applications.
What power range does this model support?
It is typically used in the 22 kW class with a rated current of 43 A.
Does it include safety features?
Yes, it includes Safe Torque Off (STO) as standard.
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 protocols depending on configuration.
Trusted in Industrial Automation Worldwide
Danfoss iC7-Automation drives are engineered for high efficiency, advanced control performance, and long-term reliability in demanding industrial environments.
