Danfoss 137L3526 iC7-Automation frequency converter, a 22 kW three-phase AC drive with Modbus TCP communication, STO safety functionality and advanced motor control capabilities.
£4,516.00
The Danfoss 137L3526 is a high-performance iC7-Automation frequency converter engineered to provide precise motor control, energy efficiency and advanced automation capabilities for demanding industrial applications. As part of the innovative Danfoss iC7-Automation drive platform, it is designed to help machine builders, system integrators and industrial operators maximise productivity while maintaining operational reliability.
Featuring advanced control technology, integrated communication options and functional safety capabilities, the Danfoss 137L3526 offers seamless integration into modern automation environments. Its robust construction and intelligent drive functions help optimise machine performance, reduce energy consumption and simplify system commissioning.
With a rated power of 22 kW, a three-phase 380-500 V AC supply and a nominal output current of 43 A, this frequency converter is ideal for conveyors, pumps, compressors, fans, processing equipment and advanced industrial machinery. The compact IP20 open-type design allows efficient installation within electrical control panels.
The Danfoss iC7-Automation platform delivers precise speed and torque regulation for industrial motors, helping improve process accuracy, machine performance and overall system efficiency. Advanced control algorithms enable smooth operation across a wide range of applications while reducing mechanical stress on connected equipment.
Integrated networking capabilities, flexible I/O configuration and functional safety features make the 137L3526 an excellent solution for modern Industry 4.0 environments where connectivity, reliability and scalability are essential.
| Power | 22 kW |
|---|---|
| Current | 43 A |
| Phase | Three Phase |
| IP Rating | IP20 |
| Series | iC7-Automation |
| Product type | Frequency converter |
| Rated power | 22 kW |
| Rated current | 43 A |
| Input voltage | 380-500 V AC |
| Input phases | 3-phase |
| Protection rating | IP20 |
| Enclosure type | Open Type |
| Frame size | FA05b |
| EMC category | C1 and C2 |
| Control panel | 2.8 OPX20 |
| Digital inputs | 4 x DI |
| Digital I/O | 2 x DI/O |
| Analogue inputs | 2 x AI |
| Analogue outputs | 1 x AO |
| Relay outputs | 2 x RO |
| Fieldbus protocol | Modbus TCP |
| Functional safety | STO |
| Net weight | Approx. 14.17 kg |
| EMC Filter | Commercial |
The Danfoss 137L3526 is an industrial frequency converter used to control the speed and torque of three-phase AC motors in automation and process applications.
This model is rated for applications up to 22 kW.
The drive operates from a three-phase 380-500 V AC supply.
Yes, the unit includes integrated Safe Torque Off (STO) functionality for enhanced machine safety.
The drive supports Modbus TCP and includes Ethernet connectivity for integration into industrial automation networks.
Danfoss iC7-Automation frequency converters are trusted worldwide for delivering efficient motor control, advanced connectivity and reliable performance 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...