Danfoss 137X3661 iC7-Automation variable speed drive featuring 31 A output current, 380-500 V AC three phase supply, EtherNet/IP communication and integrated Safe Torque Off functionality for industrial automation applications.
£2,934.40
The Danfoss 137X3661 is a powerful iC7-Automation variable speed drive designed for precise motor control in industrial automation, machinery and process applications. As part of the advanced Danfoss iC7-Automation frequency converter range, it delivers reliable speed regulation, integrated safety and flexible connectivity for modern control systems.
This air-cooled drive is engineered for panel-mounted installations where dependable performance, efficient motor control and industrial network integration are essential. Its compact IP20 / Open Type enclosure, integrated brake chopper and standard I/O configuration make it suitable for electrical cabinets, machine control panels and automation systems.
With a rated output current of 31 A and a three-phase 380-500 V AC supply, the Danfoss 137X3661 is suitable for conveyors, pumps, fans, packaging equipment, processing machinery and general industrial motor control applications.
The Danfoss 137X3661 uses variable frequency drive technology to regulate motor speed and torque by controlling output voltage and frequency. This improves process accuracy, reduces energy consumption and helps minimise mechanical stress on motors and driven equipment.
As part of the iC7-Automation platform, the drive provides intelligent connectivity, integrated safety functions and flexible communication options that allow seamless integration into PLC-based automation systems and industrial network architectures.
| Power | 15 kW |
|---|---|
| Current | 31 A |
| Voltage | 500 V |
| Phase | Three Phase |
| IP Rating | IP20 |
| Series | iC7-Automation |
| Part number | 137X3661 |
| Model code | IC7-60FA3N05-31A0E20F2+ACBC+ALDC+BAIP+BDBA+BEF1+BF20+CBX0+DAAU |
| Product type | Variable speed drive / frequency converter |
| Current rating | 31 A |
| Supply voltage | 380-500 V AC |
| Input phases | 3-phase |
| Protection rating | IP20 / Open Type |
| Frame size | FA04b |
| EMC category | C2 |
| Other communication | Ethernet port, no protocol |
| Control panel | OPX20 2.8" |
| Functional safety | STO, not upgradable |
| Standard I/O | 4x DI, 2x DI/O, 2x AI, 1x AO, 2x RO |
| Integrated brake chopper | Yes |
| Cooling method | Air cooled |
| Mounting type | Panel / cabinet mounting |
| EMC Filter | Commercial |
The Danfoss 137X3661 is used to control the speed and torque of three-phase AC motors in industrial automation, machinery and process control applications.
The drive has a rated output current of 31 A.
The drive operates from a three-phase 380-500 V AC power supply.
The drive includes integrated EtherNet/IP OS7IP communication for integration with industrial automation systems.
Yes, the drive includes integrated Safe Torque Off (STO) functionality for machine safety applications.
Danfoss iC7-Automation drives are used by machine builders and automation engineers to deliver precise motor control, advanced connectivity and dependable performance 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...