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137U0732 Danfoss 250kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137U0732 iC7-Automation air-cooled frequency converter with 480 A current rating, 380-500 V AC three phase operation, IP21 / UL Type 1 construction, Modbus TCP communication and STO safety functionality for industrial automation systems.
£19,563.00
Why Choose the Danfoss 137U0732 iC7-Automation Frequency Converter?
The Danfoss 137U0732 is a high-power iC7-Automation frequency converter designed for demanding industrial motor control and automation applications. As part of the advanced Danfoss iC7-Automation drive platform, it delivers reliable performance, flexible connectivity and efficient speed control for large machinery, process equipment and OEM drive systems.
This air-cooled frequency converter is engineered for installations where robust motor control, industrial communication and functional safety are essential. With integrated I/O, Modbus TCP communication and Safe Torque Off functionality, the 137U0732 supports seamless integration into modern PLC-controlled automation networks.
With a rated current of 480 A and a three-phase 380–500 V AC supply, the Danfoss 137U0732 is ideal for high-power industrial motor applications. Its IP21 / UL Type 1 enclosure and FK10a frame provide a protected format suitable for industrial drive cabinets and demanding automation environments.
Key Advantages
- High-power Danfoss iC7-Automation frequency converter for industrial motor control.
- 480 A current rating for large machinery and process applications.
- Three-phase 380–500 V AC input for industrial power systems.
- IP21 / UL Type 1 protection for enhanced installation flexibility.
- Integrated Modbus TCP OS7MT fieldbus communication.
- Functional safety with Safe Torque Off (STO).
- Standard I/O supports flexible connection to automation systems.
Key Features
- Danfoss iC7-Automation series.
- Air-cooled frequency converter.
- 480 A rated current.
- Three-phase 380–500 V AC supply voltage.
- IP21 / UL Type 1 protection rating.
- Frame size FK10a.
- EMC category C3.
- Control Panel 2.8 OPX20.
- Standard I/O: 4xDI, 2xDI/O, 2xAI, 1xAO, 2xRO.
- Modbus TCP OS7MT fieldbus protocol enabled.
- Ethernet port included.
- Functional safety with STO, not upgradable.
High-Power Motor Control for Industrial Automation
Frequency converters such as the Danfoss 137U0732 regulate motor speed by controlling output voltage and frequency. This helps improve process accuracy, reduce mechanical stress and optimise energy use across large industrial machinery, pumps, fans, conveyors and production systems.
The iC7-Automation platform is developed for demanding industrial applications that require scalable performance, robust communication and dependable operation. With Modbus TCP connectivity, standard I/O and STO safety functionality, the 137U0732 can be integrated into advanced PLC-controlled automation systems.
Typical Applications
- Heavy-duty industrial machinery.
- Large conveyor and material handling systems.
- Pumps, fans and ventilation systems.
- Process automation equipment.
- Manufacturing and production lines.
- OEM machine building projects.
- Industrial drive cabinets and motor control centres.
- High-power motor speed control applications.
Technical Specifications
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| Power | 250 kW | |
|---|---|---|
| Current | 480 A | |
| Phase | Three Phase | |
| IP Rating | IP21 | |
| EMC Filter | Industrial | |
| Series | iC7-Automation | |
| Part Number | 137U0732 | |
| Model Code | IC7-60FA3N05-480AE21F3+AGCX+AJFX+BAMT+BDBA+BEF1+BF20+DAAU | |
| Product Type | Frequency converter | |
| Cooling Method | Air-cooled | |
| Input Voltage | 380–500 V AC | |
| Input Phase | Three-phase | |
| Current Rating | 480 A | |
| Protection Rating | IP21 / UL Type 1 | |
| Frame Size | FK10a | |
| EMC Category | C3 | |
| Control Panel | OPX20 2.8" | |
| Standard I/O | 4xDI, 2xDI/O, 2xAI, 1xAO, 2xRO | |
| Fieldbus Protocol | Modbus TCP OS7MT | |
| Additional Communication | Ethernet port, no protocol | |
| Functional Safety | Safe Torque Off (STO), not upgradable | |
| Mounting Type | Cabinet / industrial drive installation |
Frequently Asked Questions
What is the Danfoss 137U0732 used for?
The Danfoss 137U0732 is used to control the speed and performance of three-phase AC motors in high-power industrial automation, machinery and process control applications.
What current rating does the Danfoss 137U0732 have?
The frequency converter has a 480 A current rating, making it suitable for demanding high-power industrial motor control applications.
What supply voltage does this drive require?
The 137U0732 operates from a three-phase 380–500 V AC supply.
What communication protocol is included?
The drive includes Modbus TCP OS7MT fieldbus communication, along with an Ethernet port for industrial automation connectivity.
Does the Danfoss 137U0732 include safety functionality?
Yes. The drive includes Safe Torque Off (STO) functional safety, listed as not upgradable for this configuration.
Trusted for Demanding Industrial Drive Systems
Danfoss iC7-Automation frequency converters are trusted by industrial engineers, OEMs and machine builders for reliable motor control, flexible connectivity and efficient performance in demanding automation environments.
