Danfoss 137H6509 iC7 Automation frequency converter designed for medium-to-high industrial motor control and automation systems.
£2,734.40
The Danfoss 137H6509 is a high-performance iC7 Automation frequency converter designed for advanced industrial motor control applications. It provides precise variable speed and torque regulation for three-phase AC motors, supporting efficient operation in demanding automation and process environments.
Built on Danfoss’s latest iC7 platform, this drive combines intelligent motor control, modular hardware design and integrated safety functionality such as Safe Torque Off (STO). It also supports industrial Ethernet communication, enabling seamless integration into modern connected manufacturing systems and Industry 4.0 architectures.
With a 380–500 V AC three-phase supply and a rated output current of approximately 31 A, the Danfoss 137H6509 is typically used for medium-to-high power industrial motors in applications such as conveyors, pumps, compressors and general production machinery.
The iC7 Automation series is designed to deliver high-precision motor control in demanding industrial environments. By regulating motor speed and torque dynamically, it improves process stability, reduces mechanical wear and increases overall system efficiency.
The 137H6509 is well suited to medium-to-high power automation systems requiring reliable communication, compact cabinet installation and integrated safety functionality. Its modular architecture supports scalable machine design and modern industrial networking.
It is used for controlling speed and torque of three-phase AC motors in industrial automation systems.
It typically supports motors around 15 kW depending on load conditions.
The drive operates on a three-phase 380–500 V AC supply.
Yes, it includes integrated Safe Torque Off (STO) functionality for safe motor shutdown.
It supports PROFINET RT and Ethernet communication for industrial automation integration.
The Danfoss iC7 Automation series is widely used in modern industrial environments for its robust motor control, efficient performance and strong integration capabilities across automated systems.
| Power | 15 kW |
|---|---|
| Current | 31 A |
| Voltage | 500 V |
| Phase | Three Phase |
| IP Rating | IP20 |
| Series | iC7 Automation |
| Product type | Frequency converter / VFD |
| Supply voltage | 380–500 V AC |
| Phases | 3-phase |
| Output current | 31 A |
| Power rating | approx. 15 kW (20 hp) |
| Enclosure | IP20 / open type |
| Cooling | air-cooled |
| Safety function | STO (Safe Torque Off) |
| Frame size | FA04a (variant dependent) |
| EMC Filter | None |
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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...