Danfoss 137H3366 iC7-Automation frequency converter, 5.5 kW, 12.5 A, 380-500 V AC with PROFINET RT communication and STO safety for industrial automation applications.
£1,702.40
The Danfoss 137H3366 is a high-performance iC7-Automation frequency converter engineered for demanding industrial automation environments. Designed as part of Danfoss’ advanced iC7 drive platform, it delivers precise motor control, excellent energy efficiency and robust performance for modern production systems requiring reliable speed regulation.
Built for flexibility and integration, the iC7-Automation series is optimised for OEMs and system integrators who need scalable drive solutions. Its modular configuration, advanced control algorithms and strong communication capabilities make it suitable for complex automation tasks where accuracy and uptime are critical.
With a rated output of 5.5 kW, a three-phase 380–500 V AC supply and integrated PROFINET RT communication, the Danfoss 137H3366 is ideal for conveyors, pumps, fans, compressors and general industrial machinery requiring stable and efficient variable speed control.
The Danfoss iC7-Automation platform is designed to deliver precise motor control in a wide range of industrial applications. Its advanced control architecture ensures stable operation, improved process accuracy and reduced energy consumption across variable load conditions.
With integrated communication and modular configuration options, the 137H3366 integrates easily into modern automation systems. It supports both new installations and retrofit upgrades, offering reliable performance and future-proof connectivity for Industry 4.0 environments.
| Power | 5.5 kW |
|---|---|
| Current | 12.5 A |
| Phase | Three Phase |
| IP Rating | IP20 |
| Series | iC7-Automation |
| Product type | Frequency converter |
| Rated power | 5.5 kW / 7.5 HP |
| Rated current | 12.5 A |
| Input voltage | 380–500 V AC |
| Input phases | 3-phase |
| Input frequency | 50 / 60 Hz |
| Output frequency | up to 590 Hz |
| Protection rating | IP20 / Open Type |
| Frame size | FA02b |
| Cooling method | Air-cooled |
| I/O configuration | 4DI, 2DI/O, 2AI, 1AO, 2RO |
| Safety function | STO (Safe Torque Off) |
| EMC Filter | None |
The Danfoss 137H3366 is used for controlling the speed and torque of AC motors in industrial automation systems.
It is rated for 5.5 kW (7.5 HP) motor applications.
Yes, it includes integrated PROFINET RT communication for seamless integration into automation systems.
Yes, it includes Safe Torque Off (STO) for functional safety in industrial environments.
It is typically installed inside industrial electrical control cabinets.
Danfoss iC7-Automation drives are widely recognised for reliable performance, advanced motor control and seamless integration into modern industrial systems.
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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...