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137U8780 Danfoss 11kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137U8780 iC7-Automation frequency converter with 24 A current rating, 380-500 V AC three phase input, EtherCAT communication and integrated functional safety for industrial motor control.
£2,574.75
Why Choose the Danfoss 137U8780 iC7-Automation Frequency Converter?
The Danfoss 137U8780 is a compact and advanced iC7-Automation frequency converter designed for precise motor speed control in demanding industrial automation environments. As part of the innovative Danfoss iC7-Automation series, it provides reliable drive performance, flexible connectivity and integrated safety features for machine builders, OEMs and industrial operators.
This air-cooled frequency converter is engineered for efficient integration into control cabinets and automation systems. Its compact IP20 / Open Type design, standard I/O configuration and fieldbus capability make it suitable for applications where dependable motor control, communication and commissioning flexibility are required.
With a three-phase 380–500 V AC supply and a 24 A current rating, the Danfoss 137U8780 is ideal for industrial machinery, conveyors, pumps, fans and production equipment. It includes EtherCAT fieldbus communication, Ethernet connectivity and integrated Safe Torque Off (STO) and Safe Stop 1 (SS1-t) functionality.
Key Advantages
- Compact iC7-Automation frequency converter for industrial motor control.
- 24 A current rating suitable for demanding machinery applications.
- Three-phase 380–500 V AC input for industrial power systems.
- EtherCAT OS7EC fieldbus support for high-speed automation networks.
- Integrated Safe Torque Off (STO) and Safe Stop 1 (SS1-t) safety functions.
- Standard I/O for flexible control and system integration.
- Compact cabinet-mounted design for efficient panel installation.
Key Features
- Danfoss iC7-Automation series.
- Air-cooled frequency converter.
- 24 A current rating.
- Three-phase 380–500 V AC input supply.
- IP20 / Open Type protection rating.
- Frame size FA04b.
- EMC category C3.
- EtherCAT OS7EC fieldbus protocol enabled.
- Ethernet port included.
- Control Panel 2.8 OPX20.
- Standard I/O: 4 digital inputs, 2 digital input/outputs, 2 analogue inputs, 1 analogue output and 2 relay outputs.
- Integrated STO and SS1-t functional safety.
Reliable Motor Control for Industrial Automation
Frequency converters such as the Danfoss 137U8780 regulate motor speed by adjusting the voltage and frequency supplied to the motor. This allows machinery to run more efficiently, improves process control and helps reduce mechanical stress on motors and driven equipment.
The iC7-Automation platform is designed for modern control architectures, supporting flexible communication, integrated safety and dependable performance. With EtherCAT connectivity and standard I/O, the 137U8780 is well suited to precise automation tasks and efficient machine integration.
Typical Applications
- Industrial machinery and automation systems.
- Conveyors and material handling equipment.
- Packaging and production machinery.
- Pumps, fans and ventilation systems.
- OEM machine building applications.
- Process control and manufacturing systems.
- Cabinet-mounted drive installations.
Technical Specifications
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| Power | 11 kW | |
|---|---|---|
| Current | 24 A | |
| Phase | Three Phase | |
| IP Rating | IP20 | |
| EMC Filter | Industrial | |
| Series | iC7-Automation | |
| Part Number | 137U8780 | |
| Model Code | IC7-60FA3N05-24A0E20F3+ACBC+AGCX+ALDC+BAEC+BDBA+BEF2+BF20+CAD0+CBR0+CCC0+DAAU | |
| Product type | AC frequency converter | |
| Input voltage | 380–500 V AC | |
| Input phases | Three-phase | |
| Current rating | 24 A | |
| Cooling method | Air cooled | |
| Protection rating | IP20 / Open Type | |
| Frame size | FA04b | |
| EMC category | C3 | |
| Fieldbus protocol | EtherCAT OS7EC | |
| Other connectivity | Ethernet port, no protocol | |
| Functional safety | STO, SS1-t, fieldbus | |
| Control panel | Control Panel 2.8 OPX20 | |
| Standard I/O | 4xDI, 2xDI/O, 2xAI, 1xAO, 2xRO |
Frequently Asked Questions
What is the Danfoss 137U8780 used for?
The Danfoss 137U8780 is used to control the speed and performance of three-phase AC motors in industrial machinery, automation and process control applications.
What supply voltage does this frequency converter require?
The unit operates from a three-phase 380–500 V AC supply.
What current rating does the Danfoss 137U8780 provide?
The frequency converter has a 24 A current rating.
Which communication protocol is included?
This model includes EtherCAT OS7EC fieldbus communication and an Ethernet port for automation system integration.
What safety functions are included?
The Danfoss 137U8780 includes integrated Safe Torque Off (STO) and Safe Stop 1 (SS1-t) functional safety features.
Trusted by Industrial Automation Engineers
Danfoss iC7-Automation frequency converters are trusted by machine builders, system integrators and industrial engineers for reliable motor control, efficient operation and flexible connectivity in modern automation environments.
