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137H3726 Danfoss 4.0kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137H3726 iC7-Automation frequency converter with 4.0 kW power class, 9.2 A rated current, and Safe Torque Off safety for industrial automation and motor control applications.
£1,410.00
Why Choose the Danfoss 137H3726 iC7-Automation Frequency Converter?
The Danfoss 137H3726 is a high-performance iC7-Automation frequency converter designed for demanding industrial drive applications requiring precise motor control, advanced connectivity, and robust operational reliability. Built on Danfoss’ latest generation drive platform, it delivers excellent performance for automation systems, OEM machinery, and process control environments.
The iC7-Automation series is engineered for modern Industry 4.0 environments, combining intelligent control, modular architecture, and integrated safety functions. It supports flexible system integration and is designed to optimise uptime, efficiency, and machine performance across a wide range of industrial applications.
With a rated output current of 9.2 A, a 4.0 kW power class, and a three-phase 380–500 V AC supply, the 137H3726 is suitable for medium-duty industrial applications requiring stable torque, efficient energy use, and precise motor speed regulation. {index=0}
Key Advantages
- Advanced iC7-Automation drive platform for precise motor performance.
- 9.2 A rated output current for stable industrial operation.
- 4.0 kW power class suitable for a wide range of machinery.
- 380–500 V AC three-phase supply compatibility.
- Integrated Safe Torque Off (STO) safety function.
- High-efficiency design supporting reduced energy consumption.
Key Features
- Danfoss iC7-Automation series frequency converter.
- 9.2 A nominal output current.
- 4.0 kW power rating.
- 380–500 V AC input supply.
- IP20 cabinet-mounted design for panel installation.
- Advanced vector control for smooth motor operation.
- Modular control platform with flexible expansion options.
- Industrial communication capability (variant dependent).
Reliable Motor Control for Industrial Automation
The iC7-Automation platform delivers highly accurate motor speed and torque control by continuously optimising voltage and frequency output. This ensures stable performance, improved process consistency, and reduced mechanical stress on connected equipment.
Its advanced architecture is designed for modern industrial environments, enabling efficient integration, high uptime, and scalable performance across a wide range of automation and process applications.
Typical Applications
- Industrial automation systems.
- Conveyors and material handling systems.
- Pumps, fans, and compressors.
- OEM machinery integration.
- Process control equipment.
- Energy-efficient motor control systems.
Technical Specifications
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| Power | 4 kW | |
|---|---|---|
| Current | 9.2 A | |
| Phase | Three Phase | |
| IP Rating | IP20 | |
| EMC Filter | Commercial | |
| Series | iC7-Automation | |
| Product type | Frequency converter / AC drive | |
| Power rating | 4.0 kW | |
| Rated current | 9.2 A | |
| Input voltage | 380–500 V AC | |
| Input phases | 3-phase | |
| Protection rating | IP20 | |
| Cooling | Forced air cooling | |
| Control method | Vector control / intelligent automation drive | |
| Functional safety | Safe Torque Off (STO) |
Frequently Asked Questions
What is the Danfoss 137H3726 used for?
It is used for precise control of three-phase AC motors in industrial automation and machinery applications.
What is the power rating of this drive?
The drive is rated at 4.0 kW with a nominal current of 9.2 A.
Does it support industrial communication protocols?
Yes, it supports multiple fieldbus and Industrial Ethernet protocols depending on configuration.
Does it include safety functions?
Yes, it includes integrated Safe Torque Off (STO) functionality for safe operation.
What supply voltage is required?
The drive operates from a three-phase 380–500 V AC supply.
Trusted in Modern Industrial Applications
Danfoss iC7-Automation drives are designed for high-performance motor control, scalability, and energy-efficient operation in demanding industrial environments.
