Danfoss 137L9789 iC7-Automation frequency converter, a 450 kW industrial AC variable frequency drive designed for high-power motor control and automation systems.
£38,685.60
The Danfoss 137L9789 is a high-performance iC7-Automation frequency converter engineered for demanding industrial automation, process control and heavy-duty motor applications. Designed as part of the advanced Danfoss iC7-Automation drive platform, this variable frequency drive delivers precise motor control, high efficiency and seamless integration into modern industrial systems.
Built for large-scale industrial environments, the Danfoss 137L9789 combines advanced motor control technology with robust reliability and intelligent connectivity. It supports industrial communication protocols, integrated safety functionality and flexible automation capabilities, making it ideal for OEMs, machine builders and process industries requiring dependable high-power motor control.
With a rated output power of 450 kW (600 HP) and a three-phase 380–500 V AC supply, the 137L9789 is suitable for demanding applications including compressors, pumps, fans, conveyors and large-scale production equipment. Its IP20 open-type construction enables installation within electrical control cabinets and industrial control systems.
The Danfoss iC7-Automation platform is developed for modern industrial environments where precise speed regulation, energy efficiency and reliable operation are critical. By controlling motor frequency and voltage, the drive optimises performance while reducing mechanical stress and energy consumption.
Its advanced communication capabilities, integrated safety features and scalable architecture make the 137L9789 suitable for both new installations and upgrades of existing automation systems.
| Power | 450 kW |
|---|---|
| Current | 799 A |
| Phase | Three Phase |
| IP Rating | IP20 |
| Series | iC7-Automation |
| Catalog number | 7FC-AUFA3N05-799AE20F3-000128491 |
| Product type | AC variable frequency drive |
| Rated output power | 450 kW (600 HP) |
| Rated output current | 799 A |
| Input voltage | 380–500 V AC |
| Input phases | 3-phase |
| Protection rating | IP20 |
| EMC category | Category C3 |
| Functional safety | Safe Torque Off (STO) |
| Fieldbus protocol | EtherNet/IP |
| Control panel | OPX20 2.8" |
| Frame size | FA11 |
| Cooling method | Air cooled |
| EMC Filter | Industrial |
The Danfoss 137L9789 is a high-power frequency converter used to control the speed and torque of large three-phase AC motors in industrial automation and process applications.
This drive is rated for approximately 450 kW (600 HP) motor applications.
The unit operates from a three-phase 380–500 V AC power supply.
Yes, the drive includes integrated Safe Torque Off (STO) functionality for enhanced machine safety.
The Danfoss 137L9789 includes support for EtherNet/IP industrial communication networks.
Danfoss iC7-Automation drives are widely used throughout industrial facilities worldwide, providing reliable motor control, advanced automation integration and long-term operational efficiency.
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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...