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137U9901 Danfoss 250kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137U9901 iC7-Automation air-cooled frequency converter with 480 A current rating, three-phase 380-500 V AC supply, Modbus TCP communication, IP20 Open Type enclosure and integrated STO safety functionality.
£19,197.00
Why Choose the Danfoss 137U9901 iC7-Automation Frequency Converter?
The Danfoss 137U9901 is a high-performance iC7-Automation frequency converter designed for demanding industrial motor control and automation applications. As part of the advanced Danfoss iC7-Automation series, this air-cooled drive delivers dependable speed and torque control for three-phase AC motors in modern production, process and machinery environments.
Engineered for system integrators, OEMs and industrial automation engineers, the 137U9901 combines high current capability with advanced communication and functional safety. Its Modbus TCP fieldbus, Ethernet connectivity and integrated Safe Torque Off functionality help simplify integration into PLC-controlled systems and industrial networks.
With a 480 A current rating, three-phase 380-500 V AC supply and IP20 / Open Type enclosure, the Danfoss 137U9901 is suitable for high-power control panel installations requiring reliable motor performance, efficient operation and flexible automation connectivity.
Key Advantages
- High-performance iC7-Automation frequency converter for industrial motor control.
- 480 A current rating for demanding high-power applications.
- Three-phase 380-500 V AC input compatible with industrial power systems.
- Integrated Safe Torque Off (STO) functional safety.
- Modbus TCP OS7MT communication for automation network integration.
- Ethernet port included for industrial connectivity.
- IP20 / Open Type format for installation inside suitable electrical cabinets.
Key Features
- Danfoss iC7-Automation frequency converter series.
- Air-cooled drive construction.
- 480 A current rating.
- Three-phase 380-500 V AC supply.
- IP20 / Open Type protection rating.
- EMC category C2.
- Modbus TCP OS7MT fieldbus communication.
- Ethernet port with no additional protocol enabled.
- Integrated Safe Torque Off functionality.
- Control Panel 2.8 OPX20 included.
- Frame size FA10 for engineered cabinet installation.
Reliable Motor Control for High-Power Automation
The Danfoss iC7-Automation platform is designed to provide scalable and intelligent motor control for industrial machinery and process systems. By regulating motor speed and torque, the 137U9901 helps improve process precision, reduce mechanical stress and support efficient energy use across demanding applications.
Its Modbus TCP connectivity, Ethernet port and integrated STO safety function make it suitable for PLC-based automation systems, engineered drive panels and connected industrial equipment. The IP20 Open Type enclosure is intended for installation inside a suitable electrical cabinet by qualified personnel.
Typical Applications
- Industrial automation systems.
- High-power motor control applications.
- Manufacturing and process machinery.
- Material handling and conveyor systems.
- Pumps, fans and compressor applications.
- OEM machinery and engineered drive panels.
- PLC-controlled industrial equipment.
Technical Specifications
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| Power | 250 kW | |
|---|---|---|
| Current | 480 A | |
| Phase | Three Phase | |
| IP Rating | IP20 | |
| EMC Filter | Commercial | |
| Series | iC7-Automation | |
| Part number | 137U9901 | |
| Model code | IC7-60FA3N05-480AE20F2+AGCX+AJFX+BAMT+BEF1+BF20+DAAU | |
| Product type | Frequency converter | |
| Cooling method | Air cooled | |
| Current rating | 480 A | |
| Input voltage | 380-500 V AC | |
| Input phases | 3-phase | |
| Input frequency | 50 / 60 Hz | |
| Protection rating | IP20 / Open Type | |
| EMC category | C2 | |
| Additional communication | Ethernet port, no protocol | |
| Standard I/O | None | |
| Functional safety | Safe Torque Off (STO), not upgradable | |
| Control panel | Control Panel 2.8 OPX20 | |
| Frame size | FA10 | |
| Mounting type | Cabinet / panel mounting |
Frequently Asked Questions
What is the Danfoss 137U9901 used for?
The Danfoss 137U9901 is used to control the speed and torque of three-phase AC motors in industrial automation, machinery and process control applications.
What current rating does this drive provide?
The frequency converter provides a 480 A current rating, making it suitable for demanding high-power industrial motor control applications.
What supply voltage does the Danfoss 137U9901 require?
The unit operates from a three-phase 380-500 V AC supply with 50/60 Hz input frequency.
Which communication protocol is included?
The drive includes Modbus TCP OS7MT communication, with an Ethernet port for industrial network integration.
Does the Danfoss 137U9901 include safety functionality?
Yes, the drive includes integrated Safe Torque Off (STO) functionality to support safe machine stopping requirements.
Trusted by Industrial Automation Engineers
Danfoss iC7-Automation frequency converters are trusted by automation engineers, OEMs and system integrators for reliable motor control, efficient operation and seamless industrial network integration.
