Danfoss 137L2888 iC7-Automation frequency converter with 736 A rated output current, three-phase 380-500 V AC supply, IP21 enclosure, STO safety and EtherNet/IP communication for industrial motor control applications.
£38,104.00
The Danfoss 137L2888 is a powerful and highly reliable iC7-Automation frequency converter designed for precise speed and torque control of large three-phase AC motors in demanding industrial environments. As part of the advanced Danfoss iC7-Automation drive series, it is engineered for machine builders, OEMs and industrial automation specialists requiring flexible motor control, efficient performance and robust integration.
This drive combines high-power motor control with intelligent automation features, built-in safety functionality and industrial network connectivity. The iC7-Automation platform is designed to simplify commissioning, support modern control architectures and improve energy efficiency across a wide range of heavy-duty applications.
With a rated output current of 736 A and a three-phase 380–500 V AC supply, the Danfoss 137L2888 is suitable for large industrial motors used in pumps, fans, compressors, conveyors and process equipment. Its IP21 / UL Type 1 enclosure provides added protection for installation in industrial electrical rooms, cabinets and controlled environments.
Frequency converters such as the Danfoss 137L2888 regulate motor speed by adjusting the output voltage and frequency supplied to an AC motor. This allows industrial equipment to operate with greater precision, improved energy efficiency and reduced mechanical stress.
The iC7-Automation series is designed for complex industrial systems that require dependable motor control, flexible communication and integration with PLCs and automation networks. Its built-in STO safety functionality and EtherNet/IP connectivity make it suitable for demanding modern production environments.
| Power | 400 kW |
|---|---|
| Current | 736 A |
| Phase | Three Phase |
| IP Rating | IP21 |
| Series | iC7-Automation |
| Catalogue number | 7FC-AUFA3N05-736AE21F2-000120794 |
| Product type | Frequency converter |
| Rated output current | 736 A |
| Input voltage | 380–500 V AC |
| Input phases | 3-phase |
| Frequency | 50 / 60 Hz |
| Protection rating | IP21 / UL Type 1 |
| EMC category | C2 |
| Cooling method | Air cooled |
| Frame size | FK113 |
| Control panel | OPX20 2.8-inch |
| Standard I/O | 4 x DI, 2 x DI/O, 2 x AI, 1 x AO, 2 x RO |
| Fieldbus protocol | EtherNet/IP OS7IP |
| Other communication | Ethernet port |
| Functional safety | Safe Torque Off (STO) |
| Mounting type | Industrial cabinet / enclosure mounting |
| EMC Filter | Commercial |
The Danfoss 137L2888 is used to control the speed and torque of large three-phase AC motors in industrial automation, process control and machine building applications.
The drive has a rated output current of approximately 736 A.
The Danfoss 137L2888 operates from a three-phase 380–500 V AC supply.
This model is supplied with an IP21 / UL Type 1 enclosure, offering improved protection compared with open IP20 cabinet-mounted variants.
Yes, the drive supports EtherNet/IP OS7IP and includes an Ethernet communication port for integration with automation systems.
Danfoss iC7-Automation frequency converters are trusted by engineers, OEMs and industrial automation specialists for reliable motor control, efficient operation and seamless integration into demanding production 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...