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137U2300 Danfoss 355kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137U2300 iC7-Automation frequency converter, a high-power three-phase AC drive with 380-500 V AC input, 658 A current rating, Modbus TCP communication and integrated STO safety functionality.
£25,818.75
Why Choose the Danfoss 137U2300 iC7-Automation Frequency Converter?
The Danfoss 137U2300 is a high-power iC7-Automation frequency converter designed for demanding industrial automation, process control and heavy-duty motor applications. As part of the advanced Danfoss iC7-Automation drive platform, it delivers precise speed and torque control for large three-phase AC motors used in modern production systems, plant equipment and machinery.
This air-cooled drive combines robust motor control performance with integrated functional safety, industrial communication and flexible I/O. The iC7-Automation series is engineered to support efficient operation, secure connectivity and reliable performance in demanding industrial environments.
With a rated current of 658 A, a three-phase 380-500 V AC supply and Modbus TCP communication, the Danfoss 137U2300 is ideal for large pumps, fans, compressors, conveyors and heavy industrial machinery. Its IP20 open-type enclosure and FA11 frame are designed for installation within electrical control panels and drive cabinets.
Key Advantages
- High-power frequency converter for demanding automation applications.
- 658 A current rating for large industrial motor systems.
- Three-phase 380-500 V AC input suitable for industrial supply networks.
- Integrated Modbus TCP fieldbus communication.
- Built-in Safe Torque Off (STO) functional safety.
- Control Panel 2.8 OPX20 for convenient local operation and commissioning.
- Standard I/O for flexible control and automation integration.
- Designed for efficient, reliable and secure motor control performance.
Key Features
- Danfoss iC7-Automation frequency converter series.
- 658 A rated current.
- Three-phase 380-500 V AC mains supply.
- IP20 / Open Type protection rating.
- FA11 frame size.
- EMC category C2.
- Integrated Modbus TCP OS7MT communication.
- Ethernet port included.
- Safe Torque Off (STO) safety function.
- Standard I/O: 4x DI, 2x DI/O, 2x AI, 1x AO and 2x RO.
- Control Panel 2.8 OPX20 included.
- MicroSD card reader and real-time clock.
- Air-cooled construction for cabinet-mounted operation.
High-Performance Motor Control for Industrial Systems
Frequency converters such as the Danfoss 137U2300 regulate motor speed by controlling output voltage and frequency. This allows large motor-driven systems to operate more efficiently while improving process control, reducing mechanical stress and supporting smoother operation across demanding applications.
The iC7-Automation platform is built for modern industrial environments where secure connectivity, reliable performance and flexible automation integration are essential. With Modbus TCP support, standard I/O and integrated STO, the 137U2300 can be incorporated into PLC-controlled systems, process plants and large machinery installations.
Typical Applications
- Large industrial pumps and pumping systems.
- High-power fans, blowers and ventilation systems.
- Compressors and process equipment.
- Heavy-duty conveyors and material handling systems.
- Manufacturing and production lines.
- Industrial process control applications.
- Plant automation and infrastructure systems.
- OEM machinery and drive cabinet installations.
Technical Specifications
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| Power | 355 kW | |
|---|---|---|
| Current | 658 A | |
| Phase | Three Phase | |
| IP Rating | IP20 | |
| EMC Filter | Commercial | |
| Series | iC7-Automation | |
| Product type | AC frequency converter | |
| Model code | IC7-60FA3N05-658AE20F2+AGCX+BAMT+BDBA+BEF1+BF20+CAC0+DAAU | |
| Rated current | 658 A | |
| Mains voltage | 380-500 V AC | |
| Input phases | 3-phase | |
| Protection rating | IP20 / Open Type | |
| Frame size | FA11 | |
| EMC category | C2 | |
| Fieldbus protocol | Modbus TCP OS7MT | |
| Other communication | Ethernet port, no protocol | |
| Functional safety | STO, not upgradable | |
| Standard I/O | 4x DI, 2x DI/O, 2x AI, 1x AO, 2x RO | |
| Control panel | Control Panel 2.8 OPX20 | |
| Interface board | MicroSD card reader and RTC | |
| Cooling method | Air-cooled | |
| Mounting type | Cabinet / panel mounting |
Frequently Asked Questions
What is the Danfoss 137U2300 used for?
The Danfoss 137U2300 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 rated current of 658 A.
What supply voltage does the drive require?
The 137U2300 operates from a three-phase 380-500 V AC supply.
Does this drive support Modbus TCP?
Yes, the drive includes Modbus TCP OS7MT fieldbus communication for integration with industrial automation networks.
What safety functionality is included?
The drive includes integrated Safe Torque Off (STO) functionality for machine safety applications.
Trusted by Industrial Automation Engineers
Danfoss iC7-Automation frequency converters are trusted by panel builders, automation engineers and industrial manufacturers for efficient motor control, advanced connectivity and reliable operation in demanding environments.
