137H3237 Danfoss 0.55kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137H3237 iC7-Automation frequency converter featuring 0.55 kW output power, 380-500 V AC three-phase supply, PROFINET communication and integrated STO safety for industrial automation applications.
Why Choose the Danfoss 137H3237 iC7-Automation Frequency Converter?
The Danfoss 137H3237 is a high-performance iC7-Automation frequency converter engineered for demanding industrial automation applications requiring precise motor control, advanced connectivity and dependable operational reliability. As part of the innovative Danfoss iC7-Automation drive series, this compact AC drive is designed to help machine builders and system integrators achieve exceptional performance while supporting modern Industry 4.0 requirements.
Featuring advanced motor control capabilities, embedded industrial IoT security and flexible configuration options, the iC7-Automation platform enables efficient machine operation while reducing engineering complexity. Its modular architecture, integrated communication options and robust design make it ideal for a wide range of industrial automation environments.
With a rated output power of 0.55 kW, a 380-500 V AC three-phase supply and integrated PROFINET RT communication, the Danfoss 137H3237 delivers precise motor performance for conveyors, packaging systems, processing machinery and automated production equipment. The compact IP20 open-type enclosure simplifies installation inside industrial control cabinets.
Key Advantages
Advanced iC7-Automation frequency converter for industrial automation.
0.55 kW motor control capability for demanding machine applications.
380-500 V AC three-phase input suitable for industrial power networks.
Integrated Safe Torque Off (STO) functional safety.
Built-in PROFINET RT communication support.
Embedded industrial IoT security features.
Compact design with integrated brake chopper.
Coated circuit boards for enhanced environmental protection.
Key Features
Danfoss iC7-Automation series.
0.55 kW / 0.75 HP rated output power.
1.8 A nominal output current.
380-500 V AC three-phase supply.
IP20 / Open Type enclosure.
Integrated brake chopper.
PROFINET RT OS7PR fieldbus communication.
Ethernet port connectivity.
Integrated Safe Torque Off (STO).
Standard I/O: 4xDI, 2xDI/O, 2xAI, 1xAO, 2xRO.
Control Panel 2.8 OPX20 included.
MicroSD card reader and RTC interface board.
Coated boards for increased environmental resistance.
Optimised for Modern Industrial Automation
The Danfoss iC7-Automation platform is specifically developed for advanced machine control applications requiring high precision, connectivity and reliability. The drive provides exceptional motor performance even in open-loop operation while supporting integration with modern automation architectures and industrial communication networks.
Integrated PROFINET communication, Ethernet connectivity, advanced safety functionality and industrial IoT readiness make the 137H3237 an ideal solution for OEM machine builders, automation engineers and industrial manufacturers seeking future-ready motor control technology.
Typical Applications
Automated production machinery.
Packaging and processing systems.
Industrial conveyors.
Material handling equipment.
Manufacturing automation lines.
Pumps and process control systems.
Machine building and OEM equipment.
Smart factory and Industry 4.0 installations.
Technical Specifications
Power
0.55 kW
Current
1.8 A
Phase
Three Phase
IP Rating
IP20
Series
iC7-Automation
Part Number
137H3237
Product Type
Frequency Converter
Rated Power
0.55 kW / 0.75 HP
Rated Output Current
1.8 A
Input Voltage
380-500 V AC
Input Phases
Three-phase
Input Frequency
50 / 60 Hz
Output Frequency
0-590 Hz
Protection Rating
IP20 / Open Type
Frame Size
FA02b
EMC Category
C1 and C2
Functional Safety
STO
Gross Weight
5.06 kg
Net Weight
3.84 kg
EMC Filter
Commercial
Frequently Asked Questions
What is the Danfoss 137H3237 used for?
The Danfoss 137H3237 is an iC7-Automation frequency converter designed for precise control of three-phase AC motors in industrial automation and machine-building applications.
What motor power does this drive support?
The drive is rated for 0.55 kW (0.75 HP) motor applications.
Which communication protocol is included?
This model includes integrated PROFINET RT OS7PR communication as well as Ethernet connectivity.
Does the drive include safety functions?
Yes. The drive includes integrated Safe Torque Off (STO) functionality for enhanced machine safety.
Where is the Danfoss 137H3237 typically installed?
The drive is designed for installation within industrial control panels and automation cabinets using its compact IP20 open-type enclosure.
Trusted by Automation Professionals Worldwide
Danfoss iC7-Automation drives are trusted by OEMs, machine builders and industrial automation engineers for delivering precision motor control, advanced connectivity and dependable performance in demanding manufacturing environments.
Power
0.55 kW
Current
1.8 A
Phase
Three Phase
IP Rating
IP20
Series
iC7-Automation
Part Number
137H3237
Product Type
Frequency Converter
Rated Power
0.55 kW / 0.75 HP
Rated Output Current
1.8 A
Input Voltage
380-500 V AC
Input Phases
Three-phase
Input Frequency
50 / 60 Hz
Output Frequency
0-590 Hz
Protection Rating
IP20 / Open Type
Frame Size
FA02b
EMC Category
C1 and C2
Functional Safety
STO
Gross Weight
5.06 kg
Net Weight
3.84 kg
EMC Filter
Commercial
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
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...