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137N6777 Danfoss 90kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137N6777 iC7-Automation frequency converter, an air-cooled industrial drive with 170 A current rating, three-phase 380–500 V AC supply, IP20 open-type enclosure, Modbus TCP communication and integrated STO safety functionality.
£9,304.50
Why Choose the Danfoss 137N6777 iC7-Automation Frequency Converter?
The Danfoss 137N6777 is a powerful and reliable iC7-Automation frequency converter designed for precise speed and torque control of AC motors in demanding industrial automation environments. As part of the advanced Danfoss iC7-Automation drive series, it is engineered for modern machine builders, process industries and control system integrators requiring efficient motor control and flexible connectivity.
This frequency converter combines robust drive performance with intelligent automation features, helping improve machine productivity, process accuracy and energy efficiency. Its integrated communication options and standard I/O configuration make it suitable for seamless connection with PLCs, Ethernet-based control networks and industrial automation systems.
With a 170 A current rating and a three-phase 380–500 V AC supply, the Danfoss 137N6777 is ideal for high-power motor applications used in conveyors, pumps, compressors, processing machinery and production lines. The IP20 open-type enclosure is designed for cabinet installation in industrial control panels.
Key Advantages
- High-performance frequency converter for industrial automation.
- 170 A current rating for demanding motor control applications.
- Three-phase 380–500 V AC input for industrial power systems.
- Integrated Safe Torque Off (STO) safety function.
- Modbus TCP OS7MT fieldbus communication enabled.
- Ethernet port for flexible network integration.
- Standard I/O configuration for machine control applications.
- Energy-efficient motor control helps improve operational performance.
Key Features
- Danfoss iC7-Automation series.
- 170 A rated current.
- Three-phase 380–500 V AC supply.
- IP20 Open Type enclosure.
- Frame size FA08.
- EMC category C3.
- Integrated Safe Torque Off (STO).
- Modbus TCP OS7MT fieldbus protocol enabled.
- Ethernet port with no additional protocol enabled.
- Standard I/O: 4x DI, 2x DI/O, 2x AI, 1x AO, 2x RO.
- Blind Panel OPX00 configuration.
- Air-cooled drive design for cabinet-mounted installations.
Reliable High-Power Motor Control for Automation
Frequency converters such as the Danfoss iC7-Automation series regulate motor speed by adjusting output voltage and frequency. This allows industrial equipment to operate more efficiently, reduce mechanical stress and improve control accuracy across demanding production processes.
The Danfoss 137N6777 is built for advanced automation environments where reliable operation, integrated safety and communication flexibility are essential. Its Modbus TCP and Ethernet connectivity support integration into modern control architectures, while its STO safety function helps meet machine safety requirements.
Typical Applications
- Industrial conveyors and material handling systems.
- Pumps, compressors and ventilation systems.
- Manufacturing and production machinery.
- Packaging and processing equipment.
- Automated production lines.
- Heavy-duty machine building applications.
- Industrial process control systems.
Technical Specifications
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| Power | 90 kW | |
|---|---|---|
| Current | 170 A | |
| Phase | Three Phase | |
| IP Rating | IP20 | |
| EMC Filter | Industrial | |
| Series | iC7-Automation | |
| Catalogue Number | 7FC-AUFA3N05-170AE20F3-000136383 | |
| Model code | IC7-60FA3N05-170AE20F3+AGCX+ALDC+BAMT+BDBA+BEF1+CAC0+DAAU | |
| Product type | Frequency converter | |
| Cooling method | Air-cooled | |
| Input voltage | 380–500 V AC | |
| Input phases | 3-phase | |
| Rated current | 170 A | |
| Protection rating | IP20 / Open Type | |
| Frame size | FA08 | |
| EMC category | C3 | |
| Fieldbus protocol | Modbus TCP OS7MT | |
| Other communication | Ethernet port, no protocol | |
| Functional safety | Safe Torque Off (STO), not upgradable | |
| Control panel | Blind Panel OPX00 | |
| Standard I/O | 4x DI, 2x DI/O, 2x AI, 1x AO, 2x RO |
Frequently Asked Questions
What is the Danfoss 137N6777 used for?
The Danfoss 137N6777 is used to control the speed and torque of AC motors in industrial automation, machinery and process control applications.
What supply voltage does the Danfoss 137N6777 require?
The drive operates from a three-phase 380–500 V AC supply.
What is the rated current of this frequency converter?
The Danfoss 137N6777 has a 170 A rated current.
Does the Danfoss 137N6777 include functional safety?
Yes. The drive includes Safe Torque Off (STO) functionality, which supports safe stopping of the motor in machine safety systems.
What communication protocol is enabled?
The Danfoss 137N6777 has Modbus TCP OS7MT fieldbus protocol enabled and includes an Ethernet port.
Trusted by Industrial Automation Engineers
Danfoss iC7-Automation frequency converters are trusted by machine builders, system integrators and industrial engineers for reliable motor control, efficient operation and flexible integration into modern automation systems.
