Danfoss 137L6368 iC7 Automation frequency converter with 658 A rated output current, 355 kW / 500 hp power rating, 380-500 V AC three-phase supply, IP54 / UL Type 12 enclosure, Modbus TCP communication and integrated Safe Torque Off functionality.
£30,651.20
The Danfoss 137L6368 is a high-performance iC7 Automation frequency converter designed for demanding industrial motor control applications requiring reliable operation, precise control and robust environmental protection. As part of the advanced Danfoss iC7 Automation drive series, it provides efficient speed and torque control for heavy-duty automation, process control and machine-building environments.
This air-cooled frequency converter combines strong power capability with flexible I/O, industrial communication support and integrated functional safety. Its IP54 / UL Type 12 enclosure provides enhanced protection for industrial installations, while the iC7 Automation platform supports modern automation networks and efficient motor operation.
With a rated output current of 658 A and a three-phase 380–500 V AC supply, the Danfoss 137L6368 is suitable for large pumps, fans, compressors, conveyors and process machinery. Its FB11 frame, Modbus TCP connectivity and integrated STO function make it a dependable choice for high-power industrial control systems.
The Danfoss iC7 Automation platform is engineered to deliver precise motor speed and torque regulation across demanding industrial applications. By controlling output frequency and voltage, the drive helps optimise motor performance, improve process stability and reduce mechanical stress in large motor systems.
The 137L6368 configuration includes Modbus TCP communication, Ethernet connectivity and integrated STO functionality, making it suitable for PLC-based automation systems, industrial networks and heavy-duty process control environments.
| Power | 355 kW |
|---|---|
| Current | 658 A |
| Phase | Three Phase |
| IP Rating | IP54 |
| Series | iC7 Automation |
| Product type | AC frequency converter |
| Catalogue number | 7FC-AUFA3N05-658AE54F3-000124583 |
| Full model code | IC7-60FA3N05-658AE54F3+AGCX+AJFX+AMMX+APHS+BAMT+BDBA+BEF1+BF20+CAM0+DAAU |
| Rated output current | 658 A |
| Power rating | 355 kW / 500 hp |
| Input voltage | 380–500 V AC |
| Input phases | 3-phase |
| Cooling method | Air-cooled |
| Protection rating | IP54 / UL Type 12 |
| Frame size | FB11 |
| EMC category | C3 |
| Control panel | OPX20 2.8" |
| 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 | Modbus TCP OS7MT |
| Other protocols | Ethernet port, no protocol |
| Functional safety | Safe Torque Off (STO), not upgradable |
| Mounting type | Industrial cabinet / panel installation |
| EMC Filter | Industrial |
The Danfoss 137L6368 is used to control the speed and torque of large AC motors in industrial automation, process control and heavy-duty machinery applications.
The drive has a rated output current of 658 A, making it suitable for high-power motor control systems.
The Danfoss 137L6368 operates from a three-phase 380–500 V AC supply.
This configuration supports Modbus TCP fieldbus communication and includes Ethernet connectivity for industrial automation integration.
Yes, the drive includes integrated Safe Torque Off (STO) functionality for machine safety applications.
Danfoss iC7 Automation drives are trusted by engineers, system integrators and industrial operators for reliable high-power motor control, flexible connectivity and efficient automation performance.
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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...