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137N8772 Danfoss 250kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137N8772 iC7-Automation frequency converter featuring 380-500 V AC three-phase input, 480 A output current, PROFINET RT communication, Safe Torque Off functionality and IP54 protection.
£21,969.75
Why Choose the Danfoss 137N8772 iC7-Automation Frequency Converter?
The Danfoss 137N8772 is a high-performance iC7-Automation frequency converter engineered to provide precise motor control, maximum operational efficiency and seamless integration into advanced industrial automation systems. Designed for demanding applications, this air-cooled variable frequency drive delivers exceptional performance for large-scale machinery and process control environments.
As part of the innovative Danfoss iC7-Automation series, this frequency converter combines advanced motor control technology with flexible connectivity and built-in safety functions. It is specifically designed to help manufacturers, OEMs and industrial operators optimise productivity while reducing energy consumption and maintenance requirements.
Featuring a 380–500 V AC three-phase supply and a substantial 480 A output current rating, the 137N8772 is ideally suited for heavy-duty industrial applications. Its robust IP54 / UL Type 12 enclosure provides dependable protection in demanding operating environments while simplifying installation and long-term operation.
Key Advantages
- Advanced industrial frequency converter for automation and process control.
- 480 A output capacity suitable for demanding motor applications.
- 380–500 V AC three-phase input for industrial power networks.
- Integrated Safe Torque Off (STO) functional safety.
- Built-in PROFINET RT communication for seamless automation integration.
- IP54 / UL Type 12 enclosure for enhanced environmental protection.
- High efficiency motor control to reduce energy consumption.
- Ethernet connectivity for modern industrial networking.
Key Features
- Danfoss iC7-Automation frequency converter series.
- Air-cooled drive design.
- 380–500 V AC three-phase input supply.
- 480 A rated output current.
- IP54 / UL Type 12 protection rating.
- Integrated Safe Torque Off (STO) functionality.
- PROFINET RT fieldbus communication enabled.
- Ethernet communication interface.
- Control Panel 2.8 OPX20 operator interface.
- Standard I/O configuration with digital and analogue inputs and outputs.
- EMC Category C2 compliance.
- Frame size FB10C.
Advanced Drive Technology for Industrial Automation
The Danfoss iC7-Automation platform is designed to deliver highly accurate motor control across a wide range of industrial processes. By precisely regulating motor speed and torque, the drive helps improve production efficiency, minimise mechanical wear and reduce energy costs.
Integrated networking, advanced diagnostics and flexible control capabilities allow the 137N8772 to fit seamlessly into modern Industry 4.0 environments. Its robust construction and comprehensive safety functions make it an ideal solution for mission-critical industrial applications.
Typical Applications
- Material handling and conveyor systems.
- Industrial processing equipment.
- Large pumps and fan systems.
- Manufacturing automation lines.
- Packaging and production machinery.
- Water and wastewater treatment facilities.
- Heavy industrial process control.
- OEM machinery and automation solutions.
Technical Specifications
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| Power | 250 kW | |
|---|---|---|
| Current | 480 A | |
| Phase | Three Phase | |
| IP Rating | IP54 | |
| EMC Filter | Commercial | |
| Series | iC7-Automation | |
| Product type | Frequency converter / variable frequency drive | |
| Catalogue number | 7FC-AUFA3N05-480AE54F2-000138523 | |
| Input voltage | 380–500 V AC | |
| Input phases | Three-phase | |
| Rated output current | 480 A | |
| Cooling method | Air cooled | |
| Protection rating | IP54 / UL Type 12 | |
| EMC category | C2 | |
| Frame size | FB10C | |
| Fieldbus communication | PROFINET RT | |
| Network interface | Ethernet | |
| Functional safety | Safe Torque Off (STO) | |
| Control panel | 2.8 OPX20 | |
| Digital inputs | 4 x DI | |
| Configurable digital I/O | 2 x DI/O | |
| Analogue inputs | 2 x AI | |
| Analogue outputs | 1 x AO | |
| Relay outputs | 2 x RO |
Frequently Asked Questions
What is the Danfoss 137N8772 used for?
The Danfoss 137N8772 is an industrial frequency converter designed to provide efficient speed and torque control for large three-phase AC motors in automation and process applications.
What supply voltage does the drive require?
The drive operates from a 380–500 V AC three-phase power supply.
What communication protocols are supported?
The drive includes PROFINET RT fieldbus communication and an integrated Ethernet interface for industrial networking.
Does the drive include safety functions?
Yes, the unit includes integrated Safe Torque Off (STO) functionality for enhanced machine safety.
What environmental protection rating does the drive offer?
The Danfoss 137N8772 features an IP54 / UL Type 12 enclosure suitable for demanding industrial environments.
Trusted by Industrial Automation Professionals
Danfoss iC7-Automation frequency converters are trusted worldwide for delivering reliable motor control, advanced connectivity and high-efficiency operation in demanding industrial applications.
