Danfoss 137U4276 iC7-Automation frequency converter, a 90 kW three phase 380-500 V AC industrial variable speed drive with 170 A output current, EtherNet/IP communication, IP20 open type protection and integrated STO functionality.
£10,233.60
The Danfoss 137U4276 is a powerful iC7-Automation frequency converter designed for precise control of three-phase AC motors in industrial automation and machinery applications. As part of the advanced Danfoss iC7-Automation drive platform, it delivers efficient speed regulation, dependable operation and flexible integration into modern control systems.
This air-cooled variable speed drive is engineered for cabinet-mounted installations where reliable motor control, functional safety and automation network connectivity are required. Its IP20 open-type enclosure is suitable for electrical control panel installation, while its standard I/O and communication options support straightforward integration into industrial automation systems.
With a rated motor power of 90 kW, a rated output current of 170 A and a three-phase 380-500 V AC supply, the Danfoss 137U4276 is ideal for pumps, fans, conveyors, compressors, production machinery and OEM automation systems.
Frequency converters such as the Danfoss 137U4276 regulate motor speed by adjusting output voltage and frequency. This helps improve process control, reduce energy consumption and minimise mechanical stress on motors, pumps, fans and driven equipment.
The iC7-Automation platform is designed for modern industrial systems where reliable operation, communication flexibility and functional safety are essential. With EtherNet/IP communication, integrated Ethernet and STO functionality, this drive is well suited to automated production environments and machine control panels.
| Power | 90 kW |
|---|---|
| Current | 170 A |
| Phase | Three Phase |
| IP Rating | IP20 |
| Series | iC7-Automation |
| Part number | 137U4276 |
| Catalogue number | 7FC-AUFA3N05-170AE20F3-000145338 |
| Model code | IC7-60FA3N05-170AE20F3+ACBC+BAIP+BDBA+BEF1+BF20+DAAU |
| Product type | Frequency converter / variable speed drive |
| Typical motor power | 90 kW |
| Rated output current | 170 A |
| Input voltage | 380-500 V AC |
| Input phases | 3-phase |
| Cooling method | Air cooled |
| Protection rating | IP20 Open Type |
| Frame size | FA08 |
| EMC category | C3 |
| Communication protocol | EtherNet/IP OS7IP |
| Other communication | Ethernet port |
| Standard I/O | 4×DI, 2×DI/O, 2×AI, 1×AO, 2×RO |
| Functional safety | STO, not upgradable |
| Control panel | OPX20 |
| EMC Filter | Industrial |
The Danfoss 137U4276 is used to control the speed and torque of three-phase AC motors in industrial automation, machinery and process control applications.
The drive is typically rated for motors up to approximately 90 kW, depending on the application and motor conditions.
The drive has a rated output current of approximately 170 A.
The drive operates from a three-phase 380-500 V AC supply.
The Danfoss 137U4276 supports EtherNet/IP communication and includes an Ethernet port for automation network connectivity.
Danfoss iC7-Automation drives are trusted by engineers, OEMs and system integrators for reliable motor control, efficient operation and seamless integration into modern automation 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...