Danfoss 137U8781 iC7-Automation air-cooled inverter system module with 880 A current rating, 380-500 V AC three phase input, Modbus TCP communication and IP00 Open Type construction for high-power industrial motor control.
£33,507.20
The Danfoss 137U8781 is a powerful iC7-Automation system module designed for high-performance industrial motor control and advanced drive system integration. As part of the robust Danfoss iC7-Automation series, it provides scalable inverter performance for demanding automation, process and machine control applications.
This air-cooled inverter module is engineered for fast integration into industrial drive cabinets and custom control systems. Its modular design helps simplify engineered drive solutions, while the IP00 / Open Type format makes it suitable for installation within protected electrical enclosures.
With a three-phase 380–500 V AC supply and a substantial 880 A current rating, the Danfoss 137U8781 is ideal for high-power motor applications requiring efficient control and reliable performance. It includes Modbus TCP communication, a Control Panel 2.8 OPX20 and standard I/O with relay option for flexible automation integration.
Inverter system modules such as the Danfoss 137U8781 are used to control the electrical output supplied to industrial motors, enabling efficient speed regulation, improved process control and reduced mechanical stress on driven equipment.
The iC7-Automation platform is designed for scalable drive system engineering, offering high current capability, flexible communication and dependable performance. With Modbus TCP connectivity and modular cabinet integration, the 137U8781 is well suited to demanding industrial automation environments.
| Power | 500 kW |
|---|---|
| Current | 880 A |
| Phase | Three Phase |
| IP Rating | IP00 |
| Series | iC7-Automation |
| Part Number | 137U8781 |
| Model Code | IC7-60SAIN05-880AE00F4+AEU2+BAMT+BDC1+BEXX+BF20+DAAU |
| Product type | Inverter system module |
| Module type | INU |
| Input voltage | 380–500 V AC |
| Input phases | Three-phase |
| Current rating | 880 A |
| Cooling method | Air cooled |
| Protection rating | IP00 / Open Type |
| Frame size | IR11 |
| EMC category | C4 |
| Fieldbus protocol | Modbus TCP OS7MT |
| Control panel | Control Panel 2.8 OPX20 |
| Standard I/O | I/O and Relay Option OC7C1 |
| Functional safety | None, not upgradable |
| EMC Filter | None |
The Danfoss 137U8781 is an iC7-Automation inverter system module used for high-power industrial motor control and engineered drive system integration.
The unit operates from a three-phase 380–500 V AC supply.
The system module has a 880 A current rating.
This model includes Modbus TCP OS7MT communication for integration with industrial automation systems.
No. This model is listed with no functional safety, and the safety function is not upgradable.
Danfoss iC7-Automation system modules are trusted by industrial engineers and system integrators for scalable drive system design, reliable motor control and efficient high-power automation performance.
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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...