Danfoss 137U2528 iC7-Automation frequency converter, an air-cooled three-phase AC variable frequency drive with 170 A rated current, 380–500 V AC input, IP20/Open Type protection, Modbus TCP communication and integrated Safe Torque Off functionality.
£10,533.60
The Danfoss 137U2528 is a high-performance iC7-Automation frequency converter designed for precise speed and torque control of three-phase AC motors in demanding industrial automation applications. As part of the advanced Danfoss iC7-Automation drive series, it provides powerful motor control, flexible communication and reliable cabinet-mounted performance for modern production machinery and process systems.
This air-cooled variable frequency drive is engineered for installation inside electrical cabinets and control panels. Its IP20/Open Type construction, FA08 frame and Ethernet-based communication support make it suitable for machine builders, panel builders and automation engineers requiring dependable high-current motor control with streamlined system integration.
With a three-phase 380–500 V AC supply, 170 A rated current and Modbus TCP communication, the Danfoss 137U2528 is ideal for large industrial motor control applications where performance, cabinet integration and functional safety are essential.
Frequency converters such as the Danfoss iC7-Automation regulate AC motor speed by adjusting output frequency and voltage. This supports smoother operation, improved process control, reduced mechanical stress and enhanced energy performance across industrial equipment.
The Danfoss 137U2528 is designed for automation environments where high-current drive capability, reliable communication and safe machine operation are essential. Its Modbus TCP support, standard I/O and STO safety function make it a strong choice for modern production lines, control panels and networked machinery.
| Power | 90 kW |
|---|---|
| Current | 170 A |
| Phase | Three Phase |
| IP Rating | IP20 |
| Series | iC7-Automation |
| SKU | 137U2528 |
| Product type | AC variable frequency drive |
| Cooling method | Air cooled |
| Rated output current | 170 A |
| Input voltage | 380–500 V AC |
| Input phases | 3-phase |
| EMC category | C3 |
| Protection rating | IP20 / Open Type |
| Frame size | FA08 |
| Control panel | OPX20 2.8 |
| Fieldbus protocol | Modbus TCP |
| Other protocols | Ethernet port, no protocol |
| Functional safety | STO, not upgradable |
| Standard I/O | 4 × DI, 2 × DI/O, 2 × AI, 1 × AO, 2 × RO |
| EMC Filter | Industrial |
The Danfoss 137U2528 is used to control the speed and torque of three-phase AC motors in industrial automation, production machinery and process control applications.
This frequency converter operates from a three-phase 380–500 V AC supply.
The Danfoss 137U2528 has a rated output current of 170 A.
Yes, the drive includes Safe Torque Off (STO) functional safety.
The Danfoss 137U2528 supports Modbus TCP for integration with industrial automation networks.
Danfoss iC7-Automation frequency converters are used by machine builders, panel builders and automation engineers to deliver efficient, flexible and reliable motor control in demanding industrial 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...