Danfoss 137L0638 iC7-Automation air-cooled system module with 880 A current rating, inverter module INU configuration, 380–500 V AC supply compatibility and Modbus TCP communication for industrial drive systems.
Why Choose the Danfoss 137L0638 iC7-Automation System Module?
The Danfoss 137L0638 is a high-power iC7-Automation air-cooled system module designed for demanding industrial drive systems requiring reliable inverter performance and flexible automation integration. As part of the advanced Danfoss iC7-Automation drive platform, it is engineered for large-scale motor control applications where efficiency, modular design and robust system performance are essential.
This system module provides a scalable solution for engineered drive cabinets and industrial control panels. The iC7-Automation platform supports modern automation requirements with embedded industrial IoT security, configurable system options and dependable operation in heavy-duty industrial environments.
With a rated current of 880 A, a 380–500 V AC supply and an inverter module INU configuration, the Danfoss 137L0638 is well suited to large industrial systems including pumps, fans, compressors, conveyors and process machinery requiring high-capacity variable speed control.
Key Advantages
High-power iC7-Automation system module for demanding industrial drive applications.
880 A current rating suitable for large motor control systems.
380–500 V AC input for industrial power networks.
Inverter module INU configuration for engineered drive cabinet systems.
Modbus TCP communication for automation network integration.
Air-cooled design for reliable cabinet installation.
Modular IP00 / Open Type format for integration into high-power drive systems.
Key Features
Danfoss iC7-Automation system module series.
880 A current rating.
Air-cooled system module.
Inverter module, INU.
380–500 V AC supply.
IP00 / Open Type protection rating.
Frame size IR11.
EMC category C4.
Modbus TCP OS7MT communication.
Control Panel 2.8 OPX20 included.
I/O and Relay Option OC7C1 included.
No functional safety fitted, not upgradable.
High-Power Modular Drive Control for Industrial Systems
System modules such as the Danfoss 137L0638 are used within engineered drive systems to provide controlled inverter output for high-capacity industrial motors. By supporting variable speed operation, the module helps improve process control, reduce mechanical stress and optimise energy consumption in heavy-duty machinery.
The iC7-Automation platform is designed for scalable drive cabinet construction. With its IP00 / Open Type format, Modbus TCP communication and high current capability, the 137L0638 provides a practical solution for panel builders, system integrators and automation engineers working on large industrial drive installations.
Typical Applications
Large industrial pumps and pumping stations.
High-capacity fans and ventilation systems.
Compressors and process air systems.
Heavy-duty conveyors and material handling systems.
The Danfoss 137L0638 is used as a high-power iC7-Automation inverter system module for industrial drive systems and large motor control applications.
What current rating does this system module have?
The module has a rated current of approximately 880 A.
What supply voltage does the Danfoss 137L0638 require?
The module is designed for a 380–500 V AC supply.
What communication protocol is included?
The Danfoss 137L0638 includes Modbus TCP OS7MT communication for automation network integration.
Does this module include functional safety?
No, this model has no functional safety fitted and is listed as not upgradable for functional safety.
Trusted by Industrial Drive System Engineers
Danfoss iC7-Automation system modules are trusted by panel builders, system integrators and automation engineers for high-power motor control, modular drive construction and reliable industrial performance.
Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.
Priority sourcing and supply support
Flexible payment terms for qualifying organisations
Support for engineering, maintenance, and operations
500 +
Stock lines ready to ship
1,000 +
Same day dispatches
3500 +
Customers supported
28
Trusted Manfacturers
● frequently asked questions
Common questions about our products and support
At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.
What product ranges do you supply
We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
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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...