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137U2928 Danfoss 75kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137U2928 iC7-Automation frequency converter, a three phase AC drive with 380-500 V AC input, 147 A current rating, IP21 enclosure, Modbus TCP communication and integrated Safe Torque Off.
£10,536.00
Why Choose the Danfoss 137U2928 iC7-Automation Frequency Converter?
The Danfoss 137U2928 is a high-performance iC7-Automation frequency converter designed for demanding industrial motor control applications requiring precise speed regulation, dependable operation and flexible automation integration. As part of the advanced Danfoss iC7-Automation drive series, it provides efficient control for three-phase motors in modern industrial and process environments.
This air-cooled AC drive combines advanced motor control with integrated functional safety, standard I/O and industrial communication features. The 137U2928 is well suited to machine builders, process engineers and automation professionals who require reliable performance, efficient commissioning and strong connectivity across industrial networks.
With a current rating of 147 A, a three-phase 380-500 V AC supply and an IP21 / UL Type 1 enclosure, the Danfoss 137U2928 is ideal for pumps, fans, compressors, conveyors and production machinery. Its protected enclosure makes it suitable for industrial installations where dependable operation and accessible panel mounting are required.
Key Advantages
- Advanced frequency converter for industrial automation applications.
- 147 A current rating for demanding motor control duties.
- Approx. 75 kW typical motor power rating for industrial three-phase motors.
- Three-phase 380-500 V AC input for industrial power systems.
- IP21 / UL Type 1 enclosure for protected indoor installation.
- Integrated Safe Torque Off (STO) safety functionality.
- Modbus TCP fieldbus communication for automation integration.
- Air-cooled construction for reliable thermal performance.
Key Features
- Danfoss iC7-Automation frequency converter series.
- 147 A output current rating.
- Three-phase 380-500 V AC input supply.
- IP21 / UL Type 1 enclosure.
- Frame size FK08.
- Integrated Safe Torque Off (STO), not upgradable.
- Control Panel 2.8 OPX20 included.
- Standard I/O: 4xDI, 2xDI/O, 2xAI, 1xAO and 2xRO.
- Modbus TCP OS7MT fieldbus protocol enabled.
- Ethernet port with no additional protocol enabled.
- EMC category C1 and C2.
- Configurable drive platform for demanding automation applications.
Efficient Motor Control for Industrial Automation
Frequency converters such as the Danfoss 137U2928 control motor speed by adjusting output voltage and frequency. This helps improve process accuracy, reduce mechanical stress and optimise energy use across industrial motor applications.
The iC7-Automation platform is designed for modern control systems requiring performance, connectivity and safety. With built-in Modbus TCP communication, integrated STO and flexible I/O, the 137U2928 supports efficient commissioning and seamless integration into industrial automation networks.
Typical Applications
- Industrial pumps and pumping systems.
- Fans and ventilation equipment.
- Compressors and process machinery.
- Conveyors and material handling systems.
- Manufacturing and production lines.
- Industrial HVAC systems.
- Water and wastewater treatment equipment.
- OEM machinery and automation systems.
Technical Specifications
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| Power | 75 kW | |
|---|---|---|
| Current | 147 A | |
| Phase | Three Phase | |
| IP Rating | IP21 | |
| EMC Filter | Commercial | |
| Series | iC7-Automation | |
| Model code | IC7-60FA3N05-147AE21F1 | |
| Product type | AC frequency converter | |
| Typical motor power | approx. 75 kW | |
| Current rating | 147 A | |
| Input voltage | 380-500 V AC | |
| Input phases | 3-phase | |
| Input frequency | 50 / 60 Hz | |
| Output frequency | 0-590 Hz | |
| Protection rating | IP21 / UL Type 1 | |
| Frame size | FK08 | |
| EMC category | C1 and C2 | |
| Cooling method | Air cooled | |
| Functional safety | Safe Torque Off (STO) | |
| Control panel | Control Panel 2.8 OPX20 |
Frequently Asked Questions
What is the Danfoss 137U2928 used for?
The Danfoss 137U2928 is used to control the speed and torque of three-phase AC motors in industrial automation, process control and machine applications.
What current rating does this drive have?
The drive has a current rating of 147 A, making it suitable for demanding industrial motor control applications.
What supply voltage does the Danfoss 137U2928 require?
The 137U2928 operates from a three-phase 380-500 V AC supply.
What enclosure rating does this drive have?
The Danfoss 137U2928 features an IP21 / UL Type 1 enclosure for protected indoor industrial installation.
Does the drive include communication and safety features?
Yes. The drive includes Modbus TCP communication, an Ethernet port and integrated Safe Torque Off (STO) functionality.
Trusted by Industrial Automation Engineers
Danfoss iC7-Automation frequency converters are trusted by engineers and OEM machine builders to deliver reliable motor control, efficient operation and flexible integration across demanding industrial applications.
