137L0503 Danfoss 2.2kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137L0503 iC7-Automation frequency converter, a 2.2 kW three phase variable frequency drive with 5.6 A current rating, PROFINET RT communication and integrated STO safety functionality.
Why Choose the Danfoss 137L0503 iC7-Automation Frequency Converter?
The Danfoss 137L0503 is a compact and highly capable iC7-Automation frequency converter designed for efficient speed and torque control of three-phase AC motors. As part of the advanced Danfoss iC7-Automation drive series, it provides reliable motor control, flexible connectivity and robust performance for industrial machinery and automation systems.
This drive is engineered for machine builders, OEM manufacturers and industrial automation users who need dependable performance in a compact panel-mounted format. The iC7-Automation platform supports modern control requirements with integrated safety, fieldbus communication and standard I/O, helping simplify installation and integration within production environments.
With a rated motor power of 2.2 kW, a three-phase 380–500 V AC supply and a current rating of 5.6 A, the Danfoss 137L0503 is ideal for small industrial motors used in conveyors, pumps, fans, packaging machinery and general automation equipment.
Key Advantages
Compact frequency converter for industrial automation applications.
2.2 kW motor power rating suitable for small machinery and process equipment.
Three-phase 380–500 V AC input for industrial power systems.
Integrated Safe Torque Off (STO) safety functionality.
PROFINET RT communication for automation network integration.
Integrated brake chopper and DC terminals for flexible installation.
Efficient motor control improves energy performance and operational reliability.
Key Features
Danfoss iC7-Automation frequency converter series.
2.2 kW rated motor power.
5.6 A current rating.
Three-phase 380–500 V AC input supply.
IP20 / Open Type protection rating.
EMC category C1 and C2.
Integrated Safe Torque Off (STO), not upgradable.
PROFINET RT OS7PR fieldbus communication.
Ethernet port included.
Standard I/O: 4 digital inputs, 2 digital input/output channels, 2 analogue inputs, 1 analogue output and 2 relay outputs.
Control Panel 2.8 OPX20 included.
Frame size FA02b for compact panel mounting.
Reliable Motor Control for Industrial Automation
Frequency converters such as the Danfoss 137L0503 control motor speed by adjusting the voltage and frequency supplied to the motor. This helps improve process control, reduce mechanical wear and optimise energy use across industrial machinery and automation systems.
The iC7-Automation series is designed for modern control panels and connected production environments. With built-in PROFINET RT, standard I/O and integrated safety functionality, the 137L0503 provides the flexibility needed for efficient machine integration and reliable day-to-day operation.
Typical Applications
Industrial conveyors and material handling equipment.
The Danfoss 137L0503 is used to control the speed and torque of three-phase AC motors in industrial automation, machinery and process control applications.
What motor power does this drive support?
This frequency converter is rated for motors up to approximately 2.2 kW.
What supply voltage does the drive require?
The drive operates from a three-phase 380–500 V AC supply.
Does the Danfoss 137L0503 support PROFINET?
Yes, this model includes PROFINET RT OS7PR fieldbus communication for integration with industrial automation networks.
What safety function is included?
The drive includes integrated Safe Torque Off (STO) functionality to support machine safety requirements.
Trusted by Industrial Automation Engineers
Danfoss iC7-Automation frequency converters are trusted by machine builders, panel builders and automation engineers for reliable motor control, efficient operation and flexible integration into modern industrial 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...