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137U7700 Danfoss 400kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137U7700 iC7-Automation frequency converter with 380-500 V AC three phase input, 736 A output current, IP54 / UL Type 12 enclosure, PROFINET RT communication and integrated Safe Torque Off functionality.
£35,383.50
Why Choose the Danfoss 137U7700 iC7-Automation Frequency Converter?
The Danfoss 137U7700 is a high-power iC7-Automation frequency converter designed for demanding industrial motor control, automation and process applications. As part of the advanced Danfoss iC7-Automation series, it provides precise AC motor speed and torque control while supporting efficient operation, integrated safety and flexible automation connectivity.
This drive is engineered for heavy-duty industrial environments where dependable performance, high output capability and network integration are essential. Its air-cooled construction, IP54 enclosure, PROFINET RT communication and integrated safety features make it suitable for OEM machine builders, panel builders and industrial engineers working with large motor-driven systems.
With a three-phase 380-500 V AC supply, 736 A output current, IP54 / UL Type 12 enclosure and integrated PROFINET RT communication, the Danfoss 137U7700 provides a robust drive solution for large automation systems requiring reliable motor control and industrial Ethernet connectivity.
Key Advantages
- High-power iC7-Automation frequency converter for industrial motor control.
- 736 A nominal output current for heavy-duty drive applications.
- Three-phase 380-500 V AC input for industrial power systems.
- IP54 / UL Type 12 enclosure for enhanced installation protection.
- Integrated Safe Torque Off (STO) safety functionality.
- Built-in PROFINET RT OS7PR fieldbus communication.
- Integrated Ethernet port for automation network connectivity.
- Air-cooled construction for reliable thermal performance.
Key Features
- Danfoss iC7-Automation series.
- 736 A nominal output current.
- Three-phase 380-500 V AC input supply.
- IP54 / UL Type 12 protection rating.
- Frame size FB113.
- EMC category C2.
- Integrated Safe Torque Off (STO).
- PROFINET RT OS7PR fieldbus protocol enabled.
- Ethernet port included.
- Control Panel 2.8 OPX20 included.
- Standard I/O: 4x DI, 2x DI/O, 2x AI, 1x AO, 2x RO.
- Air-cooled frequency converter construction.
High-Power Motor Control for Industrial Automation
Frequency converters such as the Danfoss 137U7700 regulate motor speed and torque by adjusting the output voltage and frequency supplied to the motor. This allows machinery to operate more efficiently, improves process control and helps reduce mechanical stress on motors, gearboxes and driven equipment.
The iC7-Automation platform is designed for advanced automation environments, offering strong connectivity, integrated safety and flexible control options. Its PROFINET RT support enables integration with modern PLCs and industrial Ethernet networks, making it suitable for large machine, process and production applications.
Typical Applications
- Heavy-duty industrial conveyors and material handling systems.
- Large pumps, fans and compressors.
- Process automation systems.
- Manufacturing and production machinery.
- Packaging and processing equipment.
- OEM machine building.
- Industrial motion control applications.
- Large automated production and assembly systems.
Technical Specifications
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| Power | 400 kW | |
|---|---|---|
| Current | 736 A | |
| Phase | Three Phase | |
| IP Rating | IP54 | |
| EMC Filter | Commercial | |
| Series | iC7-Automation | |
| Catalogue number | 7FC-AUFA3N05-736AE54F2-000153264 | |
| Model code | IC7-60FA3N05-736AE54F2+AGCX+AJFD+AMMX+APHS+BAPR+BDBA+BEF1+BF20+DAAU | |
| Product type | Frequency converter / AC drive | |
| Input voltage | 380-500 V AC | |
| Input phases | 3-phase | |
| Nominal output current | 736 A | |
| Cooling method | Air cooled | |
| Protection rating | IP54 / UL Type 12 | |
| Frame size | FB113 | |
| EMC category | C2 | |
| Fieldbus communication | PROFINET RT OS7PR | |
| Other communication | Ethernet port, no protocol | |
| Functional safety | Safe Torque Off (STO), not upgradable | |
| Control panel | OPX20 2.8" | |
| Standard I/O | 4x DI, 2x DI/O, 2x AI, 1x AO, 2x RO | |
| Mounting type | Industrial cabinet / drive installation |
Frequently Asked Questions
What is the Danfoss 137U7700 used for?
The Danfoss 137U7700 is used to control the speed and torque of AC motors in industrial automation, heavy-duty machine building and process control applications.
What supply voltage does the drive require?
The drive operates from a three-phase 380-500 V AC supply.
What output current is the Danfoss 137U7700 rated for?
The Danfoss 137U7700 has a nominal output current rating of 736 A.
What communication protocol is included?
The drive includes PROFINET RT OS7PR fieldbus communication and an Ethernet port for industrial automation connectivity.
What protection rating does the drive have?
The Danfoss 137U7700 has an IP54 / UL Type 12 enclosure rating, offering enhanced protection for industrial installation environments.
Trusted by Industrial Automation Engineers
Danfoss iC7-Automation frequency converters are trusted by machine builders, OEMs and industrial engineers for efficient motor control, advanced connectivity and reliable performance in demanding automation environments.
