Danfoss 137L3309 iC7-Automation air-cooled frequency converter, a three phase variable frequency drive with 1000 A current rating, 380-500 V AC supply, IP54/UL Type 12 enclosure, EtherNet/IP and Safe Torque Off functionality.
£67,236.80
The Danfoss 137L3309 is a heavy-duty iC7-Automation frequency converter designed for demanding industrial motor control and automation applications. As part of the advanced Danfoss iC7-Automation drive series, this air-cooled variable frequency drive delivers precise speed and torque control for large three-phase AC motors in production, process and infrastructure systems.
Built for reliable operation in challenging industrial environments, the Danfoss 137L3309 combines efficient motor control, flexible automation connectivity and integrated safety functionality. Its IP54 / UL Type 12 enclosure provides enhanced protection against dust and environmental exposure, making it suitable for demanding installations where higher enclosure protection is required.
With a 1000 A current rating and a three-phase 380–500 V AC supply, the 137L3309 is ideal for large motor applications such as conveyors, pumps, fans, compressors and process machinery. Integrated EtherNet/IP communication enables seamless connection to modern industrial networks and control platforms.
Variable frequency drives such as the Danfoss iC7-Automation series regulate motor speed by adjusting output voltage and frequency. This enables smoother machine control, reduced mechanical stress and improved process efficiency across a wide range of demanding industrial applications.
The Danfoss 137L3309 is designed for automation engineers and system integrators who require dependable drive performance, flexible network connectivity and enhanced enclosure protection. Its EtherNet/IP communication, standard I/O and STO functionality make it suitable for modern connected production systems.
| Power | 560 kW |
|---|---|
| Current | 1000 A |
| Phase | Three Phase |
| IP Rating | IP54 |
| Series | iC7-Automation |
| Model / SKU | 137L3309 |
| Model code | IC7-60FA3N05-1000E54F3+ACBC+AGCX+AJFD+BAIP+BDBA+BEF1+BF20+CAC0+CCR0+DAAU |
| Product type | Air-cooled frequency converter |
| Current rating | 1000 A |
| Mains voltage | 380–500 V AC |
| Input phases | 3-phase |
| Protection rating | IP54 / UL Type 12 |
| Frame size | FB12 |
| EMC category | C3 |
| Control panel | Control Panel 2.8 OPX20 |
| Fieldbus protocol | EtherNet/IP OS7IP |
| Other protocol | Ethernet port, no protocol |
| Functional safety | STO, not upgradable |
| Standard I/O | 4xDI, 2xDI/O, 2xAI, 1xAO, 2xRO |
| EMC Filter | Industrial |
The Danfoss 137L3309 is used to control the speed and torque of large three-phase AC motors in industrial automation and process control applications.
The drive has a current rating of approximately 1000 A.
The Danfoss 137L3309 operates from a three-phase 380–500 V AC supply.
The drive has an IP54 / UL Type 12 protection rating, making it suitable for demanding industrial installation environments.
This model includes EtherNet/IP OS7IP fieldbus communication and an Ethernet port with no additional protocol enabled.
Danfoss iC7-Automation frequency converters are used by engineers and system integrators to deliver efficient motor control, reliable operation and flexible connectivity in demanding industrial applications.
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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...