Danfoss 137N8756 iC7-Automation frequency converter with 736 A rated current, 400 kW power class, three phase 380-500 V AC input, EtherNet/IP communication, Ethernet port and integrated Safe Torque Off functionality.
£32,222.40
The Danfoss 137N8756 is a high-power iC7-Automation frequency converter designed for precise AC motor speed and torque control in demanding industrial automation, machinery and process control applications. As part of the advanced Danfoss iC7-Automation drive series, it delivers dependable motor control, flexible connectivity and integrated safety functionality for large industrial systems.
This drive is engineered for high-capacity automation environments where efficient operation, reliable performance and advanced communication are essential. Its standard I/O, Ethernet connectivity and EtherNet/IP fieldbus support make it suitable for PLC-controlled machinery, heavy-duty process systems, production lines and OEM automation platforms.
With a rated current of 736 A, a power rating of approximately 400 kW / 550 hp and a three-phase 380–500 V AC supply, the Danfoss 137N8756 is ideal for large conveyors, pumps, fans, compressors and industrial process equipment. Its IP20 / Open Type construction and air-cooled design support installation inside suitable electrical control panels and drive cabinets.
Frequency converters such as the Danfoss 137N8756 regulate motor speed by varying the output frequency and voltage supplied to the motor. This helps improve process control, reduce energy consumption, optimise machine performance and minimise mechanical stress on large driven equipment.
The iC7-Automation platform is designed for automation engineers, machine builders and industrial facilities requiring scalable drive technology with advanced communication capabilities. Its integrated STO, EtherNet/IP support, Ethernet connectivity and standard I/O make it a strong solution for modern industrial control systems.
| Power | 400 kW |
|---|---|
| Current | 736 A |
| Phase | Three Phase |
| IP Rating | IP20 |
| Series | iC7-Automation |
| Catalogue number | 7FC-AUFA3N05-736AE20F2-000138490 |
| Model code | IC7-60FA3N05-736AE20F2+AGCX+BAIP+BDBA+BEF1+BF20+DAAU |
| Product type | Frequency converter |
| Cooling method | Air cooled |
| Rated current | 736 A |
| Power rating | approx. 400 kW / 550 hp |
| Input voltage | 380–500 V AC |
| Input phases | 3-phase |
| Protection rating | IP20 / Open Type |
| Frame size | FA12 |
| EMC category | C2 |
| Control panel | 2.8" OPX20 |
| Digital inputs | 4 x DI |
| Digital I/O | 2 x DI/O |
| Analogue inputs | 2 x AI |
| Analogue outputs | 1 x AO |
| Relay outputs | 2 x RO |
| Fieldbus protocol | EtherNet/IP OS7IP |
| Additional communication | Ethernet port, no protocol |
| Extra environmental protection | Coated boards |
| Safety function | Safe Torque Off (STO), not upgradable |
| Interface board | MicroSD card reader and RTC |
| Mounting type | Cabinet / panel mounting |
| EMC Filter | Commercial |
The Danfoss 137N8756 is used to control the speed and torque of large AC motors in industrial automation, machine building and process control applications.
The drive has a rated current of approximately 736 A.
The drive operates from a three-phase 380–500 V AC supply.
Yes, the Danfoss 137N8756 includes EtherNet/IP OS7IP fieldbus support and an Ethernet port for industrial automation network integration.
Yes, the drive includes integrated Safe Torque Off (STO) functionality for machine safety applications.
Danfoss iC7-Automation frequency converters are trusted by machine builders and industrial automation professionals for reliable high-power motor control, flexible connectivity and efficient performance in demanding production environments.
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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...