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137U7837 Danfoss 90kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137U7837 iC7-Automation air-cooled frequency converter with 170 A output current, three-phase 380-500 V AC input, IP21 / UL Type 1 enclosure, PROFINET RT communication, standard I/O and integrated STO safety functionality.
£9,995.25
Why Choose the Danfoss 137U7837 iC7-Automation Frequency Converter?
The Danfoss 137U7837 is a high-performance iC7-Automation frequency converter designed for precise speed and torque control of three-phase AC motors in demanding industrial automation applications. As part of the advanced Danfoss iC7-Automation series, it delivers reliable motor control, integrated safety and modern connectivity for efficient machine and process operation.
This air-cooled drive is engineered for applications requiring dependable performance, flexible control wiring and seamless integration with automation networks. Its IP21 / UL Type 1 enclosure, standard I/O and PROFINET RT communication make it suitable for control panel installations, production machinery and industrial drive systems.
With a rated output current of 170 A and operation from a three-phase 380-500 V AC supply, the 137U7837 is ideal for industrial motors used in pumps, fans, conveyors, compressors and manufacturing equipment.
Key Advantages
- High-performance frequency converter for industrial automation.
- 170 A rated output current for demanding motor control applications.
- Three-phase 380-500 V AC input for industrial power systems.
- Integrated Safe Torque Off (STO) safety function.
- PROFINET RT enabled for automation network integration.
- Standard I/O included for flexible control wiring.
- IP21 / UL Type 1 enclosure for protected indoor installations.
- Air-cooled construction supports reliable continuous operation.
Key Features
- Danfoss iC7-Automation series.
- 170 A nominal output current.
- Three-phase 380-500 V AC input supply.
- Air-cooled frequency converter design.
- Integrated Safe Torque Off (STO) functionality.
- PROFINET RT fieldbus protocol enabled.
- Ethernet port included.
- Control Panel 2.8 OPX20 included.
- Standard I/O: 4xDI, 2xDI/O, 2xAI, 1xAO, 2xRO.
- IP21 / UL Type 1 protection rating.
Reliable Motor Control for Industrial Automation
Frequency converters such as the Danfoss 137U7837 regulate motor speed by adjusting output voltage and frequency. This helps improve process precision, reduce mechanical stress and optimise energy consumption across industrial motor-driven systems.
The iC7-Automation platform is designed for demanding automation applications requiring accurate control, embedded connectivity and dependable safety functionality. With PROFINET RT, Ethernet connectivity, standard I/O and integrated STO, the 137U7837 can be integrated into PLC-based systems, industrial networks and control panel installations.
Typical Applications
- Industrial pumps and pumping systems.
- Fans, blowers and ventilation equipment.
- Conveyors and material handling systems.
- Compressors and process machinery.
- Manufacturing and production equipment.
- Water and wastewater treatment systems.
- Industrial automation control panels.
- Machine building and OEM applications.
Technical Specifications
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| Power | 90 kW | |
|---|---|---|
| Current | 170 A | |
| Phase | Three Phase | |
| IP Rating | IP21 | |
| EMC Filter | Commercial | |
| Series | iC7-Automation | |
| Type code | 7FC-AUFA3N05-170AE21F2-000153427 | |
| Model code | IC7-60FA3N05-170AE21F2+AGCX+BAPR+BDBA+BEF1+BF20+DAAU | |
| Product type | Air-cooled frequency converter | |
| Rated output current | 170 A | |
| Input voltage | 380-500 V AC | |
| Input phases | 3-phase | |
| Input frequency | 50 / 60 Hz | |
| Protection rating | IP21 / UL Type 1 | |
| Frame size | FK08 | |
| EMC category | C2 | |
| Control panel | Control Panel 2.8 OPX20 | |
| Standard I/O | 4xDI, 2xDI/O, 2xAI, 1xAO, 2xRO | |
| Fieldbus protocol | PROFINET RT OS7PR | |
| Other protocols | Ethernet port, no protocol | |
| Functional safety | STO, not upgradable | |
| Cooling method | Air-cooled |
Frequently Asked Questions
What is the Danfoss 137U7837 used for?
The Danfoss 137U7837 is used to control the speed and torque of three-phase AC motors in industrial automation, process control and machine applications.
What output current does this drive provide?
The drive has a rated output current of approximately 170 A.
What supply voltage does the drive require?
The 137U7837 operates from a three-phase 380-500 V AC supply.
Does this model include safety functionality?
Yes, the drive includes integrated Safe Torque Off (STO) functionality.
Which communication protocol is enabled?
This model supports PROFINET RT fieldbus communication and includes an Ethernet port for automation integration.
Trusted for Industrial Automation
Danfoss iC7-Automation frequency converters are trusted by automation engineers and industrial operators for precise motor control, advanced connectivity and reliable operation in demanding industrial applications.
