Danfoss 137G3881 iC7-Automation frequency converter, 11 kW variable frequency drive with 380-500 V AC three-phase input, Modbus TCP communication, Ethernet connectivity and integrated STO safety functionality.
£2,208.80
The Danfoss 137G3881 is a high-performance iC7-Automation frequency converter engineered for demanding industrial automation and machine control applications. As part of the advanced Danfoss iC7-Automation drive platform, it delivers precise motor control, integrated safety functionality and flexible networking capabilities for modern manufacturing environments. Designed for OEMs and machine builders, this drive combines powerful performance with exceptional reliability and energy efficiency.
The iC7-Automation series has been developed to support Industry 4.0 requirements through embedded security, scalable control architecture and selectable communication protocols. Its modular design allows straightforward integration into industrial automation systems while helping improve productivity, uptime and operational efficiency.
With a rated motor power of 11 kW, a three-phase 380-500 V AC supply and a nominal output current of 24 A, the Danfoss 137G3881 is ideally suited for conveyors, pumps, compressors, fans, material handling equipment and industrial production machinery. Its IP20 open-type enclosure enables simple installation within electrical control panels.
The Danfoss iC7-Automation platform combines advanced motor control algorithms, integrated networking and intelligent automation capabilities to deliver exceptional machine performance. Precision control, high torque capability and built-in cybersecurity features help improve productivity while reducing downtime and maintenance requirements.
With integrated Modbus TCP communication, Ethernet connectivity and comprehensive I/O functionality, the 137G3881 can be seamlessly integrated into industrial control architectures. Its compact footprint and scalable platform make it suitable for both standalone machinery and complex automated production systems.
| Power | 11 kW |
|---|---|
| Current | 24 A |
| Phase | Three Phase |
| IP Rating | IP20 |
| Series | iC7-Automation |
| Part number | 137G3881 |
| Model code | IC7-60FA3N05-24A0E20F2 |
| Product type | Frequency converter / variable frequency drive |
| Rated motor power | 11 kW (15 HP) |
| Rated current | 24 A |
| Input voltage | 380-500 V AC |
| Input phases | 3-phase |
| Input frequency | 50 / 60 Hz |
| Protection rating | IP20 Open Type |
| EMC category | C2 |
| Additional networking | Ethernet port |
| Functional safety | STO (Safe Torque Off), not upgradable |
| Digital inputs | 4 DI + 2 configurable DI/O |
| Analogue inputs | 2 AI |
| Analogue outputs | 1 AO |
| Relay outputs | 2 RO |
| Integrated brake chopper | Yes |
| DC terminals | Yes |
| Mounting type | Cabinet / panel mounting |
| Frame size | FA04a |
| Net weight | Approx. 10.69 kg |
| Gross weight | Approx. 13.79 kg |
| EMC Filter | Commercial |
The Danfoss 137G3881 is a variable frequency drive designed to provide precise speed and torque control for three-phase AC motors used in industrial automation applications.
The drive is rated for motors up to 11 kW (15 HP).
The drive includes Modbus TCP OS7MT communication together with Ethernet connectivity for industrial networking.
Yes. The drive includes integrated Safe Torque Off (STO) functionality as standard.
The unit operates from a three-phase 380-500 V AC supply.
Danfoss iC7-Automation drives are trusted globally for delivering intelligent motor control, advanced connectivity, integrated safety and reliable performance across demanding industrial automation 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...