137L4945 Danfoss 0.37kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137L4945 iC7-Automation frequency converter, an air-cooled 1.3 A variable frequency drive for 380-500 V AC industrial motor control with Modbus TCP communication.
Why Choose the Danfoss 137L4945 iC7-Automation Frequency Converter?
The Danfoss 137L4945 is a compact and advanced iC7-Automation frequency converter designed for precise AC motor control in industrial automation and machine control applications. Part of the modern Danfoss iC7-Automation drive series, this air-cooled variable frequency drive provides reliable speed regulation, flexible configuration and efficient motor performance.
Engineered for demanding industrial environments, the Danfoss 137L4945 combines dependable motor control with integrated safety and automation features. Its cabinet-mounted IP20 / Open Type format, standard I/O and enabled Modbus TCP communication make it suitable for OEM machinery, panel builders and connected production systems.
With a 380–500 V AC supply, 1.3 A rating and frame FA02b construction, the 137L4945 is ideal for compact industrial motor applications. The drive also includes EMC category C2 performance, Control Panel 2.8 OPX20, Ethernet connectivity and integrated Safe Torque Off functionality.
Key Advantages
Compact Danfoss iC7-Automation frequency converter for industrial motor control.
1.3 A current rating suitable for small automation applications.
380–500 V AC supply compatible with industrial electrical systems.
IP20 / Open Type protection for cabinet and control panel installation.
Integrated Safe Torque Off (STO) functional safety.
Modbus TCP enabled for modern industrial automation networks.
Key Features
Danfoss iC7-Automation drive series.
Air-cooled frequency converter.
1.3 A current rating.
380–500 V AC input supply.
Frame size FA02b.
IP20 / Open Type enclosure rating.
EMC category C2.
Control Panel 2.8 OPX20.
Standard I/O: 4 × DI, 2 × DI/O, 2 × AI, 1 × AO and 2 × RO.
Modbus TCP fieldbus protocol enabled.
Ethernet port with no additional protocol enabled.
Integrated STO functional safety.
Compact Motor Control for Industrial Automation
Frequency converters regulate motor speed by adjusting the output frequency and voltage supplied to the motor. This helps machinery operate more efficiently, improves process control and reduces mechanical stress on motors, pumps, fans and driven equipment.
The Danfoss 137L4945 is designed for industrial systems that require dependable motor control, Ethernet-based connectivity and integrated safety in a compact cabinet-mounted format. Its Modbus TCP capability, standard I/O and iC7-Automation platform make it suitable for modern machine automation and control panel applications.
The Danfoss 137L4945 is used for controlling the speed and performance of AC motors in industrial automation, machinery and process control applications.
What drive series does the Danfoss 137L4945 belong to?
The 137L4945 belongs to the Danfoss iC7-Automation frequency converter series.
What voltage range does this frequency converter support?
The Danfoss 137L4945 is designed for a 380–500 V AC supply.
What is the current rating of the Danfoss 137L4945?
This model has a rated current of 1.3 A, making it suitable for small industrial motor control applications.
Does the Danfoss 137L4945 support Modbus TCP?
Yes, the Danfoss 137L4945 has Modbus TCP fieldbus communication enabled for industrial automation network integration.
Trusted by Industrial Automation Engineers
Danfoss iC7-Automation frequency converters are trusted by engineers, OEMs and industrial users for reliable motor control, flexible connectivity and dependable performance in 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.
What product ranges do you supply
We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
Can you help specify the correct part?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
Do you have stock for urgent orders?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
What are your delivery times and costs?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
What about warranties, returns and faulty items?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
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...