Danfoss 137H3701 iC7-Automation frequency converter, 90A industrial AC drive designed for advanced motor control and automation systems.
£8,241.60
The Danfoss 137H3701 is a high-performance iC7-Automation frequency converter designed for advanced industrial motor control in demanding automation environments. Built on Danfoss’ latest drive platform, it delivers precise torque and speed regulation for three-phase AC motors, making it suitable for complex machinery and process applications requiring reliability and efficiency.
As part of the next-generation iC7 drive series, this unit combines intelligent control, flexible connectivity, and robust safety functions. Its modular architecture allows engineers to adapt the configuration to specific application requirements, ensuring optimal performance across a wide range of industrial systems including production lines, conveyors, and heavy-duty automation equipment.
With a rated supply of 380–500 V AC and a current capacity of 90 A, the 137H3701 is engineered for medium to high-power applications where stability and control accuracy are essential. The air-cooled design and compact footprint make it suitable for cabinet installation in modern industrial control systems. {index=0}
The iC7-Automation platform regulates motor speed and torque by precisely adjusting voltage and frequency output. This enables smoother machine operation, reduced mechanical stress, and improved process stability in high-demand industrial environments.
Designed for modern Industry 4.0 applications, the system supports advanced connectivity and monitoring, allowing integration into smart factory architectures. Its flexible configuration options make it suitable for both standard and highly specialised automation tasks.
| Power | 45 kW |
|---|---|
| Current | 90 A |
| Voltage | 500 V |
| Phase | Three Phase |
| IP Rating | IP20 |
| Series | iC7-Automation |
| Product type | Frequency converter / AC drive |
| Supply voltage | 380–500 V AC |
| Rated current | 90 A |
| Power range | approx. 45 kW class |
| Input phases | 3-phase |
| Cooling type | Air-cooled |
| Protection rating | IP20 (open type) |
| Frame size | FA07 |
| EMC category | C1 / C2 |
| Functional safety | STO (Safe Torque Off) |
| Control I/O | Multiple DI, AI, AO, relay outputs |
| EMC Filter | Commercial |
This frequency converter is used for controlling speed and torque of three-phase motors in industrial automation systems and machinery.
It is designed for applications in the approximately 45 kW class, depending on configuration and load conditions.
The unit operates on a three-phase 380–500 V AC supply.
Yes, it includes integrated Safe Torque Off (STO) functionality for enhanced operational safety.
It is typically installed inside industrial electrical cabinets as part of automated control systems.
Danfoss iC7-Automation drives are widely adopted in advanced manufacturing environments for their precision control, modular flexibility and reliable performance in demanding applications.
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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...