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.
£9,924.80
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.
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.
| Power | 90 kW |
|---|---|
| Current | 170 A |
| Phase | Three Phase |
| IP Rating | IP20 |
| 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 |
| EMC Filter | Industrial |
The Danfoss 137N6777 is used to control the speed and torque of AC motors in industrial automation, machinery and process control applications.
The drive operates from a three-phase 380–500 V AC supply.
The Danfoss 137N6777 has a 170 A rated current.
Yes. The drive includes Safe Torque Off (STO) functionality, which supports safe stopping of the motor in machine safety systems.
The Danfoss 137N6777 has Modbus TCP OS7MT fieldbus protocol enabled and includes an Ethernet port.
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.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...