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137U2791 Danfoss 30kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137U2791 iC7-Automation frequency converter featuring 30 kW output power, 61 A current rating, 380-500 V AC three-phase operation, Modbus TCP communication and integrated STO safety functionality.
£5,544.00
Why Choose the Danfoss 137U2791 iC7-Automation Frequency Converter?
The Danfoss 137U2791 is a high-performance iC7-Automation frequency converter engineered for demanding industrial automation and motor control applications. Designed to deliver exceptional motor performance, advanced connectivity and robust cybersecurity features, this drive is ideal for OEMs, machine builders and industrial facilities seeking precise control and operational efficiency.
Part of the advanced Danfoss iC7-Automation drive platform, the 137U2791 provides powerful open-loop motor control, integrated safety functionality and flexible communication options. Its modular architecture enables easy system integration while supporting modern industrial networking requirements.
With a rated output of 30 kW (40 hp), a 61 A current rating and operation from a three-phase 380-500 V AC supply, this frequency converter is suitable for a wide range of industrial machinery, processing equipment, conveyors, pumps and automation systems. The compact IP20 open-type design allows straightforward installation within industrial control cabinets.
Key Advantages
- Advanced iC7-Automation frequency converter for demanding industrial applications.
- 30 kW output power suitable for medium-duty industrial motors.
- Three-phase 380-500 V AC operation for industrial power systems.
- Integrated Safe Torque Off (STO) safety functionality.
- Built-in Modbus TCP communication for automation integration.
- Coated circuit boards for improved environmental protection.
- Integrated brake chopper for enhanced motor control performance.
- High efficiency and precise motor regulation.
Key Features
- Danfoss iC7-Automation series.
- 30 kW (40 hp) rated power output.
- 61 A rated output current.
- 380-500 V AC three-phase supply.
- Integrated brake chopper.
- Safe Torque Off (STO) functionality.
- Modbus TCP fieldbus communication.
- Ethernet connectivity.
- Standard I/O configuration with digital, analogue and relay inputs/outputs.
- Control Panel 2.8 OPX20 operator interface.
- IP20 open-type enclosure.
- Coated electronic boards for increased reliability.
Advanced Industrial Drive Technology
The Danfoss iC7-Automation platform has been developed to meet the requirements of modern industrial automation systems. By delivering highly accurate motor speed and torque control, the drive improves process quality, reduces energy consumption and minimises mechanical wear on equipment.
Integrated networking, safety functionality and flexible I/O options enable seamless integration with PLCs, SCADA systems and industrial Ethernet infrastructures. This makes the 137U2791 an excellent choice for sophisticated automation projects where reliability and performance are critical.
Typical Applications
- Industrial conveyors and material handling systems.
- Packaging and production machinery.
- Pumps, compressors and fans.
- Food and beverage processing equipment.
- Manufacturing and assembly automation.
- OEM machine building projects.
- Industrial process control systems.
Technical Specifications
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| Power | 30 kW | |
|---|---|---|
| Current | 61 A | |
| Phase | Three Phase | |
| IP Rating | IP20 | |
| EMC Filter | Commercial | |
| Series | iC7-Automation | |
| Part number | 137U2791 | |
| Product type | Frequency converter / AC drive | |
| Rated power | 30 kW (40 hp) | |
| Rated current | 61 A | |
| Input voltage | 380-500 V AC | |
| Input phases | 3-phase | |
| Protection rating | IP20 | |
| Cooling method | Air-cooled | |
| Frame size | FA06 | |
| EMC category | C1 and C2 | |
| Functional safety | Safe Torque Off (STO) | |
| Control panel | OPX20 2.8" display | |
| Net weight | Approx. 26.57 kg |
Frequently Asked Questions
What is the Danfoss 137U2791 used for?
The Danfoss 137U2791 is an industrial frequency converter used to control the speed and torque of three-phase AC motors in automation and manufacturing applications.
What motor size can this drive control?
This model is rated for motors up to approximately 30 kW (40 hp) depending on the application requirements.
What supply voltage does the drive require?
The drive operates from a three-phase 380-500 V AC power supply.
Does the drive include safety functions?
Yes. The unit includes integrated Safe Torque Off (STO) functionality to support machine safety requirements.
Which communication protocols are supported?
The 137U2791 includes Modbus TCP communication and Ethernet connectivity for integration with industrial control systems.
Trusted by Industrial Automation Professionals
Danfoss iC7-Automation frequency converters are trusted worldwide for delivering reliable motor control, advanced connectivity and efficient operation across demanding industrial applications.
