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137U1545 Danfoss 250kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137U1545 iC7-Automation frequency converter, an air-cooled 480 A three phase AC drive with 380–500 V AC input, IP20 Open Type design, Modbus TCP communication and integrated STO functional safety.
£18,385.50
Why Choose the Danfoss 137U1545 iC7-Automation Frequency Converter?
The Danfoss 137U1545 is a high-power iC7-Automation frequency converter designed for precise control of three-phase AC motors in demanding industrial automation and process applications. As part of the advanced Danfoss iC7-Automation drive series, it delivers reliable motor control, efficient performance and flexible integration with modern industrial control systems.
This frequency converter is engineered for heavy-duty motor control applications where dependable speed and torque regulation are essential. With integrated functional safety, standard I/O and industrial Ethernet communication, the 137U1545 is well suited to PLC-controlled systems, production lines and demanding industrial installations.
With a rated output current of 480 A and a three-phase 380–500 V AC supply, the Danfoss 137U1545 is ideal for high-power industrial motors used in pumps, fans, compressors, conveyors and heavy process equipment. Its IP20 / Open Type format is designed for installation inside suitable electrical cabinets and control panels.
Key Advantages
- High-power frequency converter for industrial automation applications.
- 480 A rated output current for demanding motor control systems.
- Three-phase 380–500 V AC input compatible with industrial power networks.
- Integrated Safe Torque Off (STO) functional safety.
- Modbus TCP fieldbus protocol enabled for automation integration.
- Standard digital, analogue and relay I/O for flexible control.
- IP20 / Open Type design for cabinet installation.
- Designed for efficient operation and reliable performance in heavy-duty environments.
Key Features
- Danfoss iC7-Automation frequency converter series.
- 480 A rated output current.
- Three-phase 380–500 V AC input supply.
- IP20 / Open Type enclosure.
- Frame size FA10.
- EMC category C3.
- Integrated Safe Torque Off (STO) functionality.
- Modbus TCP fieldbus protocol enabled.
- Ethernet port included.
- OPX20 2.8-inch control panel.
- Air-cooled construction for dependable thermal performance.
- Standard I/O configuration for industrial control systems.
Reliable Motor Control for Heavy-Duty Industrial Automation
Frequency converters such as the Danfoss 137U1545 regulate motor speed by adjusting the frequency and voltage supplied to an AC motor. This helps improve process control, reduce mechanical stress and support more efficient operation across demanding industrial machinery.
The iC7-Automation platform is designed for modern automation environments where connectivity, safety and dependable motor control are essential. With Modbus TCP support, Ethernet connectivity and flexible I/O, this drive can be integrated into PLC-controlled systems, large production lines and industrial process installations.
Typical Applications
- Large industrial pumping systems.
- Fans, blowers and ventilation equipment.
- Compressors and heavy process machinery.
- Heavy-duty conveyors and material handling systems.
- Water and wastewater treatment systems.
- Manufacturing and production lines.
- OEM machinery and automation systems.
- High-power three-phase AC motor control.
Technical Specifications
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| Power | 250 kW | |
|---|---|---|
| Current | 480 A | |
| Phase | Three Phase | |
| IP Rating | IP20 | |
| EMC Filter | Industrial | |
| Series | iC7-Automation | |
| Catalogue number | 7FC-AUFA3N05-480AE20F3-000141873 | |
| Model code | IC7-60FA3N05-480AE20F3+AGCX+AJFX+BAMT+BDBA+BEF1+BF20+DAAU | |
| Product type | Frequency converter | |
| Rated output current | 480 A | |
| Input voltage | 380–500 V AC | |
| Input phases | 3-phase | |
| Cooling method | Air cooled | |
| Protection rating | IP20 / Open Type | |
| Frame size | FA10 | |
| EMC category | C3 | |
| Control panel | OPX20 2.8-inch | |
| 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 | |
| Other communication | Ethernet port, no protocol | |
| Functional safety | STO, not upgradable | |
| Mounting type | Cabinet / panel mounting |
Frequently Asked Questions
What is the Danfoss 137U1545 used for?
The Danfoss 137U1545 is used to control the speed and torque of three-phase AC motors in industrial automation, process control and heavy-duty machinery applications.
What output current is the Danfoss 137U1545 rated for?
This model has a rated output current of 480 A.
What supply voltage does the drive require?
The Danfoss 137U1545 operates from a three-phase 380–500 V AC supply.
Which communication protocol is enabled?
The drive supports Modbus TCP fieldbus communication and includes an Ethernet port.
Does this drive include functional safety?
Yes, the drive includes integrated Safe Torque Off (STO) functional safety support.
Trusted by Industrial Automation Professionals
Danfoss iC7-Automation frequency converters are trusted by machine builders, OEMs and industrial engineers for reliable high-power motor control, efficient operation and seamless automation integration.
