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137U3547 Danfoss 250kW Three Phase iC7-Automation Variable Speed Drive
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.
£23,209.50
Why Choose the Danfoss 137U3547 iC7-Automation Frequency Converter?
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.
Key Advantages
- Advanced Danfoss iC7-Automation frequency converter for industrial automation.
- 480 A rated output current for demanding motor applications.
- Three-phase 380–500 V AC input compatible with industrial power systems.
- IP54/UL Type 12 enclosure for enhanced environmental protection.
- Integrated Safe Torque Off (STO) safety functionality.
- EtherNet/IP enabled for automation network integration.
- Designed for Industrial IoT connectivity and secure operation.
Key Features
- Danfoss iC7-Automation drive series.
- Air-cooled frequency converter.
- 480 A rated output current.
- Three-phase 380–500 V AC input supply.
- IP54/UL Type 12 protection rating.
- Frame size FB10C.
- EMC category C3.
- Control Panel 2.8 OPX20 included.
- Standard I/O: 4 x DI, 2 x DI/O, 2 x AI, 1 x AO, 2 x RO.
- EtherNet/IP OS7IP fieldbus protocol enabled.
- Ethernet port available with no additional protocol.
- Integrated Safe Torque Off (STO), not upgradable.
Advanced Motor Control for Industrial Automation
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.
Typical Applications
- Industrial automation systems.
- Material handling and conveyor systems.
- Packaging and processing machinery.
- Pumps, fans and ventilation systems.
- OEM machine building applications.
- PLC-controlled production equipment.
Technical Specifications
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| Power | 250 kW | |
|---|---|---|
| Current | 480 A | |
| Phase | Three Phase | |
| IP Rating | IP54 | |
| EMC Filter | Industrial | |
| 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 |
Frequently Asked Questions
What is the Danfoss 137U3547 used for?
The Danfoss 137U3547 is used for speed and torque control of three-phase AC motors in industrial automation and machinery applications.
What supply voltage does this drive require?
The drive operates from a three-phase 380–500 V AC supply.
What is the rated output current?
The Danfoss 137U3547 has a rated output current of 480 A.
Which communication protocol does this drive support?
The drive includes EtherNet/IP communication for industrial automation network integration.
Does the Danfoss 137U3547 include functional safety?
Yes, it includes integrated Safe Torque Off (STO) functionality as standard.
Trusted by Industrial Automation Engineers
Danfoss iC7-Automation frequency converters are trusted worldwide for delivering reliable motor control, advanced connectivity and efficient operation in demanding industrial environments.
