137N1836 Danfoss 55kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137N1836 iC7-Automation frequency converter, an air-cooled three-phase AC drive with 106 A current rating, IP20 / Open Type protection, Modbus TCP communication and integrated Safe Torque Off for industrial motor control.
Why Choose the Danfoss 137N1836 iC7-Automation Frequency Converter?
The Danfoss 137N1836 is a compact and advanced iC7-Automation frequency converter designed for precise motor control in industrial automation, machinery and process applications. As part of the Danfoss iC7-Automation drive platform, it delivers reliable performance, flexible connectivity and efficient cabinet-mounted installation for modern industrial control systems.
This air-cooled frequency converter is engineered for dependable operation where accurate speed regulation, communication flexibility and integrated functional safety are required. The iC7-Automation series supports demanding automation environments with intelligent drive functionality, standard I/O and industrial networking options.
With a 106 A current rating, three-phase 380–500 V AC supply and IP20 / Open Type enclosure, the Danfoss 137N1836 is well suited to cabinet-mounted applications such as pumps, fans, conveyors, compressors and automated production machinery.
Key Advantages
Compact iC7-Automation frequency converter for industrial motor control.
106 A current rating for machinery and automation applications.
Three-phase 380–500 V AC input for industrial power systems.
Integrated Safe Torque Off (STO) safety function.
Modbus TCP OS7MT fieldbus communication for automation networks.
IP20 / Open Type format for cabinet and panel installation.
Advanced motor control helps improve efficiency, productivity and process stability.
Key Features
Danfoss iC7-Automation drive series.
106 A rated current.
Three-phase 380–500 V AC mains voltage.
Air-cooled frequency converter design.
IP20 / Open Type enclosure rating.
EMC category C1 and C2.
Integrated Safe Torque Off (STO), not upgradable.
Control Panel 2.8 OPX20 included.
Standard I/O: 4xDI, 2xDI/O, 2xAI, 1xAO and 2xRO.
Modbus TCP OS7MT fieldbus protocol enabled.
Ethernet port included with no protocol enabled.
Precise Motor Control for Modern Automation
Frequency converters such as the Danfoss 137N1836 regulate the voltage and frequency supplied to an AC motor, allowing accurate control of motor speed and torque. This helps improve energy efficiency, reduce mechanical stress and optimise machine performance across variable-speed applications.
The iC7-Automation platform is designed for machine builders, system integrators and industrial operators requiring reliable motor control and flexible communication with automation networks. Its integrated safety, compact design and advanced connectivity make it a strong choice for modern industrial control panels.
Typical Applications
Industrial conveyors and material handling systems.
The Danfoss 137N1836 is used to control the speed and torque of three-phase AC motors in industrial automation, machinery and process control applications.
What current rating does this drive provide?
This frequency converter has a rated current of approximately 106 A.
What supply voltage does the drive require?
The Danfoss 137N1836 operates from a three-phase 380–500 V AC supply.
Does this drive include functional safety?
Yes, the drive includes integrated Safe Torque Off (STO) functionality.
Which communication protocol is enabled?
The drive supports Modbus TCP OS7MT fieldbus communication and also includes an Ethernet port with no protocol enabled.
Trusted by Industrial Automation Engineers
Danfoss iC7-Automation frequency converters are trusted by machine builders, system integrators and industrial operators for reliable motor control, flexible connectivity and efficient integration into modern automation systems.
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
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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...