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137U9409 Danfoss 630kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137U9409 iC7-Automation frequency converter, a high-capacity three phase air-cooled variable speed drive with 1120 A current rating, 380-500 V AC supply, Modbus TCP communication, IP54 UL Type 12 protection and Safe Torque Off functionality.
£70,447.50
Why Choose the Danfoss 137U9409 iC7-Automation Frequency Converter?
The Danfoss 137U9409 is a high-capacity iC7-Automation frequency converter designed for precise speed and torque control of three-phase AC motors in demanding industrial environments. As part of the advanced Danfoss iC7-Automation drive series, it provides powerful motor control, flexible connectivity and dependable operation for large machinery, process systems and automation installations.
This air-cooled variable speed drive is engineered for demanding applications where high current capability, robust enclosure protection and industrial network integration are essential. Its configuration includes Modbus TCP communication, Ethernet connectivity, standard I/O, EMC filtering, a Control Panel 2.8 OPX20 interface and integrated Safe Torque Off functionality.
With a 1120 A current rating and a three-phase 380–500 V AC supply, the Danfoss 137U9409 is suitable for large industrial motors used in heavy-duty conveyors, pumps, fans, compressors, process machinery and high-power automation systems. Its IP54 / UL Type 12 enclosure rating provides enhanced protection for more demanding installation environments.
Key Advantages
- High-capacity iC7-Automation frequency converter for demanding motor control.
- 1120 A current rating for large three-phase motor applications.
- Three-phase 380–500 V AC input for industrial power systems.
- Modbus TCP communication for PLC and automation integration.
- Integrated Safe Torque Off (STO) functional safety.
- IP54 / UL Type 12 enclosure protection for industrial environments.
- Standard I/O for flexible machine control and signal handling.
Key Features
- Danfoss iC7-Automation drive series.
- Air-cooled frequency converter.
- 1120 A current rating.
- Three-phase 380–500 V AC input supply.
- IP54 / UL Type 12 enclosure rating.
- Frame size FB12.
- EMC category C2 filtering.
- Modbus TCP OS7MT fieldbus protocol.
- Ethernet port with no additional protocol enabled.
- Standard I/O: 4xDI, 2xDI/O, 2xAI, 1xAO and 2xRO.
- Control Panel 2.8 OPX20 included.
- Functional safety with Safe Torque Off.
High-Capacity Motor Control for Industrial Automation
Frequency converters such as the Danfoss iC7-Automation series regulate motor speed by adjusting output voltage and frequency. This allows large motor-driven systems to operate with smoother acceleration, improved process control, reduced mechanical stress and better energy efficiency.
The Danfoss 137U9409 is designed for automation engineers, panel builders and industrial operators who require a powerful drive with reliable communication, integrated safety and strong enclosure protection. Its Modbus TCP support and standard I/O configuration make it suitable for integration into PLC-controlled production lines and heavy-duty industrial networks.
Typical Applications
- Large industrial conveyors and material handling systems.
- High-power pumps, fans and ventilation equipment.
- Compressors and process machinery.
- Heavy-duty production and manufacturing lines.
- Industrial automation and PLC-controlled motor systems.
- Large OEM machine building applications.
- Demanding environments requiring IP54 / UL Type 12 protection.
Technical Specifications
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| Power | 630 kW | |
|---|---|---|
| Current | 1120 A | |
| Phase | Three Phase | |
| IP Rating | IP54 | |
| EMC Filter | Commercial | |
| Series | iC7-Automation | |
| Model code | IC7-60FA3N05-1120E54F2+AGCX+AJFD+AMMX+APHS+BAMT+BDBA+BEF1+BF20+CAR0+DAAU | |
| Product type | Frequency converter / variable speed drive | |
| Cooling method | Air-cooled | |
| Current rating | 1120 A | |
| Input voltage | 3 x 380–500 V AC | |
| Input phases | Three phase | |
| Protection rating | IP54 / UL Type 12 | |
| Frame size | FB12 | |
| EMC Filter | C2 category | |
| Functional safety | STO, not upgradable | |
| Fieldbus protocol | Modbus TCP OS7MT | |
| Control panel | Control Panel 2.8 OPX20 | |
| Standard I/O | 4xDI, 2xDI/O, 2xAI, 1xAO, 2xRO |
Frequently Asked Questions
What is the Danfoss 137U9409 used for?
The Danfoss 137U9409 is used to control the speed and torque of three-phase AC motors in high-power industrial automation, machinery and process control applications.
What current rating does this frequency converter have?
The Danfoss 137U9409 has a current rating of approximately 1120 A.
What supply voltage does the Danfoss 137U9409 require?
This frequency converter operates from a three-phase 380–500 V AC supply.
Which communication protocol is supported?
The Danfoss 137U9409 supports Modbus TCP OS7MT fieldbus communication for integration with industrial automation systems.
What enclosure protection does this drive provide?
The Danfoss 137U9409 has an IP54 / UL Type 12 enclosure rating, providing enhanced protection for demanding industrial installations.
Trusted by Industrial Automation Engineers
Danfoss iC7-Automation frequency converters are trusted by engineers, panel builders and industrial operators for high-capacity motor control, reliable communication and efficient operation in demanding automation environments.
