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137U7072 Danfoss 710kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137U7072 iC7-Automation frequency converter, a high-power three phase AC variable speed drive with 1260 A nominal current, IP54 protection and integrated STO for industrial motor control.
£84,569.25
Why Choose the Danfoss 137U7072 iC7-Automation Frequency Converter?
The Danfoss 137U7072 is a high-power iC7-Automation frequency converter designed for precise control of large three-phase AC motors in demanding industrial environments. As part of the advanced Danfoss iC7-Automation drive series, it provides reliable speed regulation, flexible connectivity and efficient motor control for heavy-duty automation systems.
This air-cooled variable speed drive is engineered for applications where dependable performance, integrated safety and robust enclosure protection are essential. Its modern control platform, standard I/O and Ethernet-based communication support make it suitable for process industries, infrastructure systems, OEM machinery and large motor control panels.
With a nominal current rating of 1260 A and a three-phase 380–500 V AC supply, the Danfoss 137U7072 is ideal for very high-power motor control applications. Its IP54 / UL Type 12 protection rating helps support reliable operation in demanding industrial installations.
Key Advantages
- Very high-power variable speed drive for industrial automation.
- 1260 A nominal current rating for large motor systems.
- Three-phase 380–500 V AC input compatible with industrial power supplies.
- IP54 / UL Type 12 enclosure for improved environmental protection.
- Integrated Safe Torque Off (STO) safety function.
- Modbus TCP and Ethernet communication capability.
- Efficient motor control helps improve process performance and reduce mechanical stress.
Key Features
- Danfoss iC7-Automation frequency converter series.
- 1260 A nominal output current.
- Three-phase 380–500 V AC input supply.
- Air-cooled frequency converter design.
- IP54 / UL Type 12 protection rating.
- Frame size FB12.
- Integrated Safe Torque Off (STO) functionality.
- EMC category C2.
- Control Panel 2.8 OPX20.
- Standard I/O including digital, analogue and relay connections.
- Modbus TCP fieldbus support with Ethernet port.
Reliable Motor Control for Very High-Power Systems
Frequency converters such as the Danfoss 137U7072 regulate motor speed by adjusting voltage and frequency output. This enables large industrial motors to operate with improved process control, better energy performance and reduced mechanical wear on connected equipment.
The iC7-Automation range is designed for modern industrial applications where flexibility, communication and safety are critical. With integrated STO, configurable I/O and Ethernet-based connectivity, the 137U7072 supports reliable operation in demanding large-scale automation and infrastructure systems.
Typical Applications
- Large industrial pumps and fan systems.
- High-power compressors and process machinery.
- Heavy-duty conveyors and material handling systems.
- Water and wastewater treatment installations.
- Manufacturing and production line automation.
- Industrial motor control centres and OEM machinery.
Technical Specifications
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| Power | 710 kW | |
|---|---|---|
| Current | 1260 A | |
| Phase | Three Phase | |
| IP Rating | IP54 | |
| EMC Filter | Commercial | |
| Series | iC7-Automation | |
| Model code | IC7-60FA3N05-1260E54F2 | |
| Product type | AC variable speed drive / frequency converter | |
| Nominal current | 1260 A | |
| Input voltage | 380–500 V AC | |
| Input phases | 3-phase | |
| Cooling method | Air-cooled | |
| Protection rating | IP54 / UL Type 12 | |
| Frame size | FB12 | |
| EMC category | C2 | |
| Control panel | 2.8 OPX20 | |
| Standard I/O | 4 × DI, 2 × DI/O, 2 × AI, 1 × AO, 2 × RO | |
| Fieldbus | Modbus TCP | |
| Other communication | Ethernet port | |
| Functional safety | Safe Torque Off (STO) |
Frequently Asked Questions
What is the Danfoss 137U7072 used for?
The Danfoss 137U7072 is used to control the speed and torque of large three-phase AC motors in industrial automation, process control and heavy-duty machinery applications.
What current rating does this drive have?
The drive has a nominal current rating of approximately 1260 A.
What supply voltage does the Danfoss 137U7072 require?
The 137U7072 operates from a three-phase 380–500 V AC supply.
Does the drive include functional safety?
Yes, the Danfoss 137U7072 includes integrated Safe Torque Off (STO) functionality.
What enclosure rating does this drive have?
The drive is supplied with an IP54 / UL Type 12 enclosure rating, making it suitable for demanding industrial environments.
Trusted by Industrial Automation Engineers Worldwide
Danfoss iC7-Automation frequency converters are widely used by engineers, machine builders and system integrators to deliver efficient motor control, reliable operation and flexible integration across modern industrial systems.
