Danfoss 137X3876 iC7-Automation frequency converter featuring 31 A output current, three-phase 380-500 V AC operation, EtherCAT OS7EC communication and integrated Safe Torque Off functionality.
£3,076.80
The Danfoss 137X3876 is a compact and highly configurable iC7-Automation frequency converter designed for demanding industrial automation, machinery and motor control applications. Built on the advanced Danfoss iC7 platform, it provides precise variable speed control for AC motors while supporting modern automation networks and efficient machine operation.
As part of the Danfoss iC7-Automation series, this drive combines high-performance motor control with flexible communications, integrated safety functionality and embedded Industrial IoT security features. Its modular design allows the drive to be matched to specific application needs, making it suitable for OEMs, machine builders and industrial control systems.
With a three-phase 380-500 V AC supply and a 31 A output current rating, the 137X3876 is suitable for industrial machinery requiring reliable and accurate motor control. The compact IP20 / Open Type format is designed for installation inside electrical control cabinets, while EtherCAT support enables fast integration into automation networks.
The Danfoss 137X3876 is designed to regulate motor speed and torque accurately, helping improve process control, reduce mechanical stress and support more efficient machine operation. Its iC7-Automation architecture makes it suitable for applications requiring dependable performance in compact control cabinet installations.
With EtherCAT connectivity, integrated STO safety and configurable I/O, this frequency converter can be integrated into advanced industrial automation systems. It supports machine builders and system integrators looking for scalable drive technology with reliable motor control and flexible communication options.
| Power | 15 kW |
|---|---|
| Current | 31 A |
| Phase | Three Phase |
| IP Rating | IP20 |
| Series | iC7-Automation |
| Product type | Frequency converter / Variable frequency drive |
| Configuration | IC7-60FA3N05-31A0E20F3+ACBC+AGCX+ALDC+BAEC+BDBA+BEF1+BF20+CAM0+CBX0+DAAU |
| Input voltage | 380-500 V AC |
| Input phases | 3-phase |
| Rated output current | 31 A |
| Protection rating | IP20 / Open Type |
| Frame size | FA05 |
| EMC category | C3 |
| Fieldbus protocol | EtherCAT OS7EC |
| Other communication | Ethernet port, no protocol |
| Functional safety | Safe Torque Off (STO), not upgradable |
| Control panel | Control Panel 2.8 OPX20 |
| Cooling method | Air-cooled |
| Installation | Electrical cabinet / control panel mounting |
| EMC Filter | Industrial |
The Danfoss 137X3876 is a frequency converter used to control the speed and torque of AC motors in industrial automation, machinery and process applications.
This model has a 31 A rated output current.
The drive operates from a three-phase 380-500 V AC supply.
The 137X3876 includes EtherCAT OS7EC fieldbus communication and an Ethernet port with no additional protocol enabled.
Yes, the drive includes integrated Safe Torque Off (STO) functionality.
Danfoss iC7-Automation frequency converters are widely used by automation engineers, OEMs and machine builders to deliver precise motor control, advanced connectivity and reliable operation in demanding industrial 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...