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.
£1,504.00
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}
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.
| Power | 4 kW |
|---|---|
| Current | 9.2 A |
| Phase | Three Phase |
| IP Rating | IP20 |
| 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) |
| EMC Filter | None |
It is used for precise control of three-phase AC motors in industrial automation and machinery applications.
The drive is rated at 4.0 kW with a nominal current of 9.2 A.
Yes, it supports multiple fieldbus and Industrial Ethernet protocols depending on configuration.
Yes, it includes integrated Safe Torque Off (STO) functionality for safe operation.
The drive operates from a three-phase 380–500 V AC supply.
Danfoss iC7-Automation drives are designed for high-performance motor control, scalability, and energy-efficient operation in demanding industrial environments.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...