Danfoss 137U6812 iC7-Automation air-cooled frequency converter with 1120 A output current, three phase 380-500 V AC supply, PROFINET RT communication, IP54 UL Type 12 enclosure and integrated Safe Torque Off for high-power industrial motor control applications.
£71,336.00
The Danfoss 137U6812 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, this air-cooled drive delivers precise speed and torque regulation for large motors and heavy-duty machinery.
This frequency converter is engineered for robust installation in industrial environments, offering strong output performance, integrated functional safety and flexible automation connectivity. With PROFINET RT communication, standard I/O and an IP54 / UL Type 12 enclosure, the 137U6812 is well suited to demanding systems requiring reliable drive operation and protected panel-mounted control.
With a rated output current of 1120 A and a three-phase 380–500 V AC supply, the Danfoss 137U6812 is ideal for high-power pumps, fans, compressors, conveyors, processing machinery and large-scale industrial production systems.
Variable frequency drives such as the Danfoss 137U6812 regulate motor operation by adjusting output frequency and voltage. This allows large industrial motors to operate more efficiently, improving process control while reducing mechanical stress across connected equipment.
The iC7-Automation platform is designed for modern industrial systems where high performance, connectivity and reliability are essential. With PROFINET RT communication, standard I/O and integrated STO functionality, the 137U6812 can be integrated into automation networks and engineered control systems.
| Power | 630 kW |
|---|---|
| Current | 1120 A |
| Phase | Three Phase |
| IP Rating | IP54 |
| Series | iC7-Automation |
| Part number | 137U6812 |
| Catalog number | 7FC-AUFA3N05-1120E54F3-000151973 |
| Model code | IC7-60FA3N05-1120E54F3+AGCX+AJFD+BAPR+BDBA+BEF1+BF20+DAAU |
| Product type | Frequency converter / variable frequency drive |
| Rated output current | 1120 A |
| Input voltage | 380–500 V AC |
| Input phases | 3-phase |
| Frequency | 50 / 60 Hz |
| Protection rating | IP54 / UL Type 12 |
| Frame size | FB12 |
| EMC category | C3 |
| Cooling method | Air-cooled |
| Fieldbus protocol | PROFINET RT OS7PR |
| Other communication | Ethernet port, no protocol |
| Functional safety | STO (Safe Torque Off), not upgradable |
| Control panel | Control Panel 2.8 OPX20 |
| Standard I/O | 4xDI, 2xDI/O, 2xAI, 1xAO, 2xRO |
| Mounting type | Cabinet / panel mounting |
| EMC Filter | Industrial |
The Danfoss 137U6812 is used to control the speed and torque of large three-phase AC motors in industrial automation, process control and heavy-duty machinery applications.
The drive has a rated output current of 1120 A.
The Danfoss 137U6812 operates from a three-phase 380–500 V AC supply.
The drive includes PROFINET RT OS7PR fieldbus communication and an Ethernet port.
Yes. The drive includes integrated Safe Torque Off (STO) functionality, which is not upgradable in this configuration.
Danfoss iC7-Automation frequency converters are trusted by machine builders, automation engineers and industrial operators for high-power motor control, flexible communication and dependable performance in demanding automation 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...