137L9148 Danfoss 0.37kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137L9148 iC7-Automation air-cooled frequency converter with 1.3 A rated current, three phase 380-500 V AC supply, IP20 / Open Type protection, Modbus TCP and Safe Torque Off functionality.
Why Choose the Danfoss 137L9148 iC7-Automation Frequency Converter?
The Danfoss 137L9148 is a compact and efficient iC7-Automation frequency converter designed for precise AC motor control in industrial automation, machinery and process applications. As part of the advanced Danfoss iC7-Automation drive platform, it delivers reliable speed and torque regulation for modern control systems requiring flexible integration and dependable performance.
This air-cooled frequency converter is engineered for efficient motor operation, simplified installation and smooth communication with automation networks. Its IP20 / Open Type construction makes it suitable for installation inside electrical cabinets and control panels where space-efficient motor control is required.
With a three-phase 380–500 V AC supply and 1.3 A rated current, the Danfoss 137L9148 is ideal for lower-power industrial motor applications. The drive includes standard I/O, Modbus TCP connectivity and integrated Safe Torque Off (STO) functionality for safe and efficient machine operation.
Key Advantages
Compact iC7-Automation frequency converter for industrial motor control.
1.3 A rated current suitable for lower-power machinery applications.
Three-phase 380–500 V AC input compatible with industrial power systems.
IP20 / Open Type design for cabinet and panel installation.
Integrated Safe Torque Off (STO) functional safety.
Modbus TCP enabled for modern PLC and automation network integration.
Key Features
Danfoss iC7-Automation frequency converter series.
Air-cooled drive design.
1.3 A rated current.
Three-phase 380–500 V AC supply.
Frame size FA02a.
IP20 / Open Type enclosure rating.
EMC category C2.
Blind Panel OPX00.
Standard I/O: 4xDI, 2xDI/O, 2xAI, 1xAO, 2xRO.
Modbus TCP OS7MT fieldbus protocol enabled.
Reliable Motor Control for Industrial Automation
Frequency converters such as the Danfoss 137L9148 regulate motor speed by varying output frequency and voltage. This helps improve process accuracy, reduce energy consumption and minimise mechanical stress on motors and connected machinery.
The iC7-Automation platform is designed for modern industrial control systems where flexibility, safety and connectivity are essential. With integrated I/O, Ethernet connectivity and Modbus TCP support, this drive can be incorporated into PLC-controlled systems and compact automation panels.
The Danfoss 137L9148 is used to control the speed and torque of three-phase AC motors in industrial automation, process control and machinery applications.
What supply voltage does the Danfoss 137L9148 require?
The drive operates from a three-phase 380–500 V AC supply.
What is the rated current of this frequency converter?
The Danfoss 137L9148 has a rated current of 1.3 A.
What fieldbus protocol is enabled on this model?
This model includes Modbus TCP OS7MT fieldbus protocol support, with an Ethernet port also available.
Does the Danfoss 137L9148 include functional safety?
Yes, it includes Safe Torque Off (STO) functional safety.
Trusted by Industrial Automation Professionals
Danfoss iC7-Automation frequency converters are trusted by engineers, OEMs and industrial operators for dependable motor control, efficient operation and flexible 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
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.
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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...