Danfoss 137N0187 iC7-Automation frequency converter, an IP20 open type AC variable frequency drive with 658 A output current, 380–500 V AC three-phase supply, Safe Torque Off and EtherNet/IP communication.
£27,355.20
The Danfoss 137N0187 is a high-power iC7-Automation frequency converter designed for demanding industrial automation, process control and heavy-duty motor applications. As part of the advanced Danfoss iC7-Automation drive series, it delivers precise speed and torque control for large three-phase AC motors in modern industrial systems.
This industrial variable frequency drive combines robust power handling with intelligent automation features, integrated safety and flexible connectivity. The iC7-Automation platform is engineered to improve motor efficiency, reduce mechanical stress and support reliable operation across demanding machinery, production and process environments.
With a rated output current of 658 A and a three-phase 380–500 V AC supply, the Danfoss 137N0187 is ideal for large industrial motors used in pumps, fans, compressors, conveyors and heavy-duty production equipment. Its IP20 open-type enclosure is designed for installation inside electrical cabinets and industrial drive panels.
Variable frequency drives such as the Danfoss 137N0187 regulate motor speed by adjusting the frequency and voltage supplied to the motor. This helps improve process control, optimise energy usage and reduce mechanical wear across motors, pumps, fans and driven machinery.
The iC7-Automation range is built for modern industrial environments where connectivity, safety and long-term reliability are essential. With integrated STO, EtherNet/IP communication and high-current performance, the 137N0187 is well suited to demanding automation and process control installations.
| Power | 355 kW |
|---|---|
| Current | 658 A |
| Phase | Three Phase |
| IP Rating | IP20 |
| Series | iC7-Automation |
| Catalog number | 7FC-AUFA3N05-658AE20F3-000129120 |
| Product type | AC variable frequency drive |
| Rated output current | 658 A |
| Input voltage | 380–500 V AC |
| Input phases | 3-phase |
| Protection rating | IP20 / open type |
| Frame size | FA11 |
| EMC category | C3 |
| Cooling method | Air cooled |
| Functional safety | Safe Torque Off (STO), not upgradable |
| Fieldbus protocol | EtherNet/IP |
| Other protocol support | Ethernet port, no protocol |
| Control panel | OPX20 2.8" |
| Standard I/O | 4 × DI, 2 × DI/O, 2 × AI, 1 × AO, 2 × RO |
| Installation type | Cabinet / panel mounting |
| EMC Filter | Industrial |
The Danfoss 137N0187 is used to control the speed and torque of large three-phase AC motors in industrial automation, process control and heavy-duty machinery applications.
The drive has a rated output current of approximately 658 A.
The 137N0187 operates from a three-phase 380–500 V AC supply.
Yes, it includes integrated Safe Torque Off (STO) functionality for machine safety applications.
The drive supports EtherNet/IP fieldbus communication for integration with industrial automation networks.
Danfoss iC7-Automation drives are trusted by engineers, system integrators and industrial operators for efficient motor control, flexible connectivity and dependable high-power performance in demanding 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...