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137U9953 Danfoss 630kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137U9953 iC7-Automation air-cooled frequency converter with 1120 A current rating, 630 kW / 900 HP power rating, three-phase 380-500 V AC supply, Modbus TCP communication, IP20 Open Type enclosure and integrated STO safety functionality.
£61,749.75
Why Choose the Danfoss 137U9953 iC7-Automation Frequency Converter?
The Danfoss 137U9953 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 powerful speed and torque control for large three-phase AC motors in modern production and process environments.
Engineered for system integrators, OEMs and industrial automation engineers, the 137U9953 combines very high current capability with advanced connectivity, integrated safety and robust cabinet-mounted construction. Its Modbus TCP communication, standard I/O configuration and built-in Safe Torque Off functionality support seamless integration into PLC-controlled systems and industrial networks.
With a 1120 A current rating, 630 kW / 900 HP power rating, three-phase 380-500 V AC supply and IP20 / Open Type enclosure, the Danfoss 137U9953 is suitable for high-power control panel installations requiring reliable motor performance, efficient operation and flexible automation connectivity.
Key Advantages
- High-power iC7-Automation frequency converter for demanding industrial motor control.
- 1120 A current rating for large-scale automation and process applications.
- 630 kW / 900 HP power rating for high-capacity three-phase motors.
- 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.
- Standard I/O and coated boards for reliable cabinet installation.
Key Features
- Danfoss iC7-Automation frequency converter series.
- Air-cooled drive construction.
- 1120 A current rating.
- 630 kW / 900 HP rated motor power.
- 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.
- Standard I/O with digital, analogue and relay outputs.
- Integrated Safe Torque Off functionality.
- Control Panel 2.8 OPX20 included.
- Frame size FA12 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, process systems and engineered drive panels. By regulating motor speed and torque, the 137U9953 helps improve process precision, reduce mechanical stress and support efficient energy use across demanding applications.
Its Modbus TCP connectivity, standard I/O and integrated STO safety function make it suitable for PLC-based automation systems, connected industrial equipment and high-capacity motor control installations. The IP20 Open Type enclosure is intended for installation inside a suitable electrical cabinet by qualified personnel.
Typical Applications
- High-power industrial automation systems.
- Large manufacturing and process machinery.
- Material handling and conveyor systems.
- Pumps, fans and compressor applications.
- Packaging and production equipment.
- OEM machinery and engineered drive panels.
- PLC-controlled high-capacity motor control systems.
Technical Specifications
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| Power | 630 kW | |
|---|---|---|
| Current | 1120 A | |
| Phase | Three Phase | |
| IP Rating | IP20 | |
| EMC Filter | Commercial | |
| Series | iC7-Automation | |
| Part number | 137U9953 | |
| Model code | IC7-60FA3N05-1120E20F2+AGCX+BAMT+BDBA+BEF1+BF20+CAC0+DAAU | |
| Product type | Frequency converter | |
| Cooling method | Air cooled | |
| Power rating | 630 kW / 900 HP | |
| Current rating | 1120 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 | 4 × DI, 2 × DI/O, 2 × AI, 1 × AO, 2 × RO | |
| Functional safety | Safe Torque Off (STO), not upgradable | |
| Control panel | Control Panel 2.8 OPX20 | |
| Frame size | FA12 | |
| Mounting type | Cabinet / panel mounting |
Frequently Asked Questions
What is the Danfoss 137U9953 used for?
The Danfoss 137U9953 is used to control the speed and torque of large three-phase AC motors in industrial automation, machinery and process control applications.
What current rating does this drive provide?
The frequency converter provides a 1120 A current rating, making it suitable for high-power industrial motor control applications.
What supply voltage does the Danfoss 137U9953 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 137U9953 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 high-power motor control, efficient operation and seamless industrial network integration.
