Danfoss 137U3547 iC7-Automation frequency converter with 380-500 V AC input, 480 A output current, IP54/UL Type 12 enclosure, EtherNet/IP connectivity and integrated Safe Torque Off functionality.
£24,756.80
The Danfoss 137U3547 is a high-performance iC7-Automation frequency converter engineered for demanding industrial automation applications requiring precise motor control, advanced connectivity and dependable operation. As part of the innovative Danfoss iC7-Automation drive range, it provides exceptional shaft performance, industrial IoT readiness and flexible integration into modern automation systems.
This air-cooled frequency converter is designed for machine builders, OEMs and industrial operators seeking a powerful drive solution with integrated communication and safety features. Its IP54/UL Type 12 enclosure provides enhanced environmental protection, making it suitable for demanding industrial environments where dust and moisture resistance are important.
With a three-phase 380–500 V AC supply, 480 A rated output current, integrated Safe Torque Off (STO) functionality and EtherNet/IP connectivity, the Danfoss 137U3547 delivers efficient, secure and network-ready motor control for advanced industrial systems.
Frequency converters such as the Danfoss 137U3547 regulate motor speed and torque by adjusting output voltage and frequency. This enables improved process control, reduced mechanical wear and enhanced energy efficiency across industrial machinery and automation systems.
The iC7-Automation platform combines high-performance motor control with Industrial IoT capabilities, integrated communication options and advanced security features. This makes it suitable for modern manufacturing environments where connectivity, reliability and performance are critical.
| Power | 250 kW |
|---|---|
| Current | 480 A |
| Phase | Three Phase |
| IP Rating | IP54 |
| Series | iC7-Automation |
| Catalogue number | 7FC-AUFA3N05-480AE54F3-000144407 |
| Model code | IC7-60FA3N05-480AE54F3+AGCX+AIC1+AJFD+AMMX+APHS+BAIP+BDBA+BEF1+BF20+DAAU |
| Product type | Frequency converter / AC drive |
| Cooling method | Air-cooled |
| Input voltage | 380–500 V AC |
| Input phases | 3-phase |
| Rated output current | 480 A |
| Protection rating | IP54 / UL Type 12 |
| Frame size | FB10C |
| EMC category | C3 |
| Control panel | Control Panel 2.8 OPX20 |
| 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 protocol | Ethernet port, no protocol |
| Functional safety | Safe Torque Off (STO), not upgradable |
| Mounting type | Industrial drive installation / cabinet integration |
| EMC Filter | Industrial |
The Danfoss 137U3547 is used for speed and torque control of three-phase AC motors in industrial automation and machinery applications.
The drive operates from a three-phase 380–500 V AC supply.
The Danfoss 137U3547 has a rated output current of 480 A.
The drive includes EtherNet/IP communication for industrial automation network integration.
Yes, it includes integrated Safe Torque Off (STO) functionality as standard.
Danfoss iC7-Automation frequency converters are trusted worldwide for delivering reliable motor control, advanced connectivity and efficient operation 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...