Danfoss 137X3956 iC7-Automation frequency converter featuring 658 A output current, three-phase 380-500 V AC operation, IP54 / UL Type 12 protection, EtherNet/IP communication and integrated STO safety functionality.
£32,449.60
The Danfoss 137X3956 is a high-performance iC7-Automation frequency converter designed for demanding industrial automation, machinery and process control applications. Built on the advanced Danfoss iC7 platform, it delivers precise variable speed motor control while supporting modern industrial connectivity and robust cabinet integration.
As part of the Danfoss iC7-Automation series, this drive combines efficient motor control, embedded industrial IoT security and flexible communication options. It is suitable for OEMs, machine builders and automation engineers who require dependable drive performance for high-power industrial systems.
With a three-phase 380-500 V AC supply and a high 658 A output current rating, the 137X3956 is suitable for demanding motor control applications. Its IP54 / UL Type 12 enclosure provides enhanced protection for industrial environments, while EtherNet/IP support enables straightforward integration into automation networks.
The Danfoss 137X3956 is designed to regulate AC motor speed and torque accurately, helping improve process control, reduce mechanical stress and support efficient operation across industrial systems. Its high output current rating makes it suitable for demanding machinery and large motor applications.
With EtherNet/IP communication, integrated STO safety and standard industrial I/O, this iC7-Automation drive can be connected into modern automation networks and control systems. The IP54 / UL Type 12 construction provides added protection for challenging industrial environments.
| Power | 355 kW |
|---|---|
| Current | 658 A |
| Phase | Three Phase |
| IP Rating | IP54 |
| Series | iC7-Automation |
| Product type | Frequency converter / Variable frequency drive |
| Configuration | IC7-60FA3N05-658AE54F2+AGCX+AJFD+AMMX+BAIP+BDBA+BEF1+BF20+CAC0+CCC0+DAAU |
| Input voltage | 380-500 V AC |
| Input phases | 3-phase |
| Rated output current | 658 A |
| Protection rating | IP54 / UL Type 12 |
| Frame size | FB11 |
| EMC category | C2 |
| Fieldbus protocol | EtherNet/IP OS7IP |
| Other communication | Ethernet port, no protocol |
| Functional safety | Safe Torque Off (STO), not upgradable |
| Control panel | Control Panel 2.8 OPX20 |
| Standard I/O | 4xDI, 2xDI/O, 2xAI, 1xAO, 2xRO |
| Cooling method | Air-cooled |
| Installation | Industrial cabinet / protected drive installation |
| EMC Filter | Commercial |
The Danfoss 137X3956 is used to control the speed and torque of AC motors in demanding industrial automation, machinery and process applications.
This model has a 658 A rated output current.
The drive operates from a three-phase 380-500 V AC supply.
The 137X3956 includes EtherNet/IP OS7IP fieldbus communication and an Ethernet port with no additional protocol enabled.
The drive features an IP54 / UL Type 12 enclosure rating for protected industrial installation.
Danfoss iC7-Automation frequency converters are widely used by automation engineers, OEMs and industrial operators to deliver reliable motor control, scalable integration and dependable performance in demanding 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...