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137U2473 Danfoss 45kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137U2473 iC7-Automation frequency converter, an air-cooled three-phase AC variable frequency drive with 90 A rated current, 380–500 V AC input, IP20/Open Type protection, PROFINET RT communication and integrated functional safety.
£7,458.00
Why Choose the Danfoss 137U2473 iC7-Automation Frequency Converter?
The Danfoss 137U2473 is a powerful iC7-Automation frequency converter designed for precise speed and torque control of three-phase AC motors in demanding industrial automation applications. As part of the advanced Danfoss iC7-Automation drive series, it delivers reliable motor control, flexible communication and integrated functional safety for modern production machinery and process systems.
This air-cooled variable frequency drive is engineered for installation inside electrical cabinets and control panels. Its IP20/Open Type format, high-current output capability and Ethernet-based communication support make it suitable for machine builders, panel builders and automation engineers requiring dependable drive performance in demanding environments.
With a three-phase 380–500 V AC supply, 90 A rated current and Frame FA07 construction, the Danfoss 137U2473 is ideal for larger industrial motor control applications where performance, safety and seamless automation network integration are essential.
Key Advantages
- High-performance Danfoss iC7-Automation frequency converter for industrial motor control.
- 90 A rated output current for demanding machinery and process applications.
- Three-phase 380–500 V AC input compatible with industrial power systems.
- IP20/Open Type design for electrical cabinet installation.
- Integrated functional safety including STO and SS1-t.
- Supports PROFINET RT and Ethernet-based automation integration.
Key Features
- Danfoss iC7-Automation drive series.
- Air-cooled frequency converter.
- 90 A rated current.
- Three-phase 380–500 V AC input supply.
- EMC category C1 and C2.
- Frame size FA07.
- OPX20 2.8 control panel.
- Standard I/O with digital inputs, digital I/O, analogue inputs, analogue output and relay outputs.
- Functional safety with Safe Torque Off (STO), SS1-t and fieldbus safety support.
Reliable Motor Control for Demanding Automation Systems
Frequency converters such as the Danfoss iC7-Automation regulate AC motor speed by adjusting output frequency and voltage. This helps improve process accuracy, reduce mechanical stress and support more energy-efficient operation across industrial machinery and production equipment.
The Danfoss 137U2473 is designed for automation environments where high-current drive capability, reliable communication and integrated safety functions are essential. Its PROFINET RT support, standard I/O and functional safety features make it a strong choice for modern production lines, control panels and networked machinery.
Typical Applications
- Industrial automation systems.
- Large conveyors and material handling equipment.
- Pumps, fans and ventilation systems.
- Packaging and production machinery.
- Process control and manufacturing equipment.
- OEM machine building and electrical control panels.
Technical Specifications
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| Power | 45 kW | |
|---|---|---|
| Current | 90 A | |
| Phase | Three Phase | |
| IP Rating | IP20 | |
| EMC Filter | Commercial | |
| Series | iC7-Automation | |
| SKU | 137U2473 | |
| Product type | AC variable frequency drive | |
| Cooling method | Air cooled | |
| Rated output current | 90 A | |
| Input voltage | 380–500 V AC | |
| Input phases | 3-phase | |
| EMC category | C1 and C2 | |
| Protection rating | IP20 / Open Type | |
| Frame size | FA07 | |
| Control panel | OPX20 2.8 | |
| Fieldbus protocol | PROFINET RT | |
| Other protocols | Ethernet port, no protocol | |
| Functional safety | STO, SS1-t, fieldbus | |
| Standard I/O | 4 × DI, 2 × DI/O, 2 × AI, 1 × AO, 2 × RO |
Frequently Asked Questions
What is the Danfoss 137U2473 used for?
The Danfoss 137U2473 is used to control the speed and torque of three-phase AC motors in industrial automation, production machinery and process control applications.
What voltage does the Danfoss 137U2473 require?
This frequency converter operates from a three-phase 380–500 V AC supply.
What is the rated current of this drive?
The Danfoss 137U2473 has a rated output current of 90 A.
Does the drive include safety functionality?
Yes, the drive supports functional safety features including Safe Torque Off (STO), SS1-t and fieldbus safety support.
Which communication protocol is supported?
The Danfoss 137U2473 supports PROFINET RT for integration with industrial automation networks.
Trusted by Industrial Automation Engineers
Danfoss iC7-Automation frequency converters are used by machine builders, panel builders and automation engineers to deliver efficient, flexible and reliable motor control in demanding industrial environments.
