Why Choose the Danfoss 137U9046 iC7-Automation Frequency Converter?
The Danfoss 137U9046 is a compact and advanced iC7-Automation frequency converter designed for precise motor speed control in modern industrial automation systems. As part of the innovative Danfoss iC7-Automation series, it provides reliable drive performance, flexible connectivity and integrated functional safety 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 5.6 A current rating, the Danfoss 137U9046 is ideal for small industrial motors used in machinery, conveyors, pumps, fans and production equipment. It includes PROFINET RT 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.
- 5.6 A current rating suitable for small machinery applications.
- Three-phase 380–500 V AC input for industrial power systems.
- PROFINET RT OS7PR fieldbus support for automation network integration.
- Integrated Safe Torque Off (STO) and Safe Stop 1 (SS1-t) safety functions.
- Standard I/O for flexible machine and process control.
- Compact cabinet-mounted format for efficient panel installation.
Key Features
- Danfoss iC7-Automation series.
- Air-cooled frequency converter.
- 5.6 A current rating.
- Three-phase 380–500 V AC input supply.
- IP20 / Open Type protection rating.
- Frame size FA02b.
- EMC category C3.
- PROFINET RT OS7PR 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 137U9046 regulate motor speed by adjusting the voltage and frequency supplied to the motor. This helps improve process control, reduce mechanical stress and optimise energy usage across industrial machinery and automation systems.
The iC7-Automation platform is designed for flexible integration into modern control architectures. With PROFINET RT connectivity, standard I/O and integrated functional safety, the 137U9046 supports efficient machine design, simplified commissioning and dependable long-term operation.
Typical Applications
- Industrial machinery and automation systems.
- Packaging and production equipment.
- Conveyors and material handling systems.
- Pumps, fans and ventilation equipment.
- OEM machine building applications.
- Process control and manufacturing systems.
- Control panel and cabinet-mounted drive installations.