Danfoss 137U4252 iC7-Automation frequency converter, a 160 kW three phase 380-500 V AC industrial variable speed drive with 302 A output current, PROFINET RT communication, IP54 / UL Type 12 protection and integrated STO / SS1-t functionality.
£17,197.60
The Danfoss 137U4252 is a high-power iC7-Automation frequency converter designed for precise control of three-phase AC motors in demanding industrial automation and machinery applications. As part of the advanced Danfoss iC7-Automation drive platform, it delivers efficient speed regulation, reliable performance and flexible integration into modern control systems.
This air-cooled variable speed drive is engineered for protected industrial installations where dependable motor control, functional safety and automation network connectivity are required. Its IP54 / UL Type 12 enclosure provides enhanced environmental protection, making it suitable for industrial locations where additional resistance to dust and exposure is important.
With a rated motor power of 160 kW, a rated output current of 302 A and a three-phase 380-500 V AC supply, the Danfoss 137U4252 is ideal for pumps, fans, compressors, conveyors, process machinery and high-power OEM automation systems.
Frequency converters such as the Danfoss 137U4252 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 PROFINET RT communication, integrated Ethernet and STO / SS1-t functionality, this drive is well suited to automated production environments and high-power process applications.
| Power | 160 kW |
|---|---|
| Current | 302 A |
| Phase | Three Phase |
| IP Rating | IP54 |
| Series | iC7-Automation |
| Part number | 137U4252 |
| Catalogue number | 7FC-AUFA3N05-302AE54F2-000145310 |
| Model code | IC7-60FA3N05-302AE54F2+ACBC+AGCX+AJFX+BAPR+BDBA+BEF2+BF20+DAAU |
| Product type | Frequency converter / variable speed drive |
| Typical motor power | 160 kW |
| Rated output current | 302 A |
| Input voltage | 380-500 V AC |
| Input phases | 3-phase |
| Cooling method | Air cooled |
| Protection rating | IP54 / UL Type 12 |
| Frame size | FB09c |
| EMC category | C2 |
| Communication protocol | PROFINET RT OS7PR |
| Other communication | Ethernet port |
| Standard I/O | 4×DI, 2×DI/O, 2×AI, 1×AO, 2×RO |
| Functional safety | STO, SS1-t, fieldbus |
| Control panel | OPX20 |
| EMC Filter | Commercial |
The Danfoss 137U4252 is used to control the speed and torque of three-phase AC motors in industrial automation, process control and high-power machinery applications.
The drive is typically rated for motors up to approximately 160 kW, depending on the application and motor conditions.
The drive has a rated output current of approximately 302 A.
The drive operates from a three-phase 380-500 V AC supply.
The Danfoss 137U4252 supports PROFINET RT 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...