137G3028 Danfoss 5.5kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137G3028 iC7-Automation frequency converter featuring 4.0 kW output power, 380-500 V AC input, integrated STO safety, brake chopper and advanced industrial networking capabilities.
Why Choose the Danfoss 137G3028 iC7-Automation Frequency Converter?
The Danfoss 137G3028 is a high-performance iC7-Automation frequency converter designed to provide precise motor control, advanced connectivity and integrated cybersecurity for demanding industrial automation environments. As part of the next-generation Danfoss iC7-Automation drive series, this variable frequency drive (VFD) combines intelligent control technology with flexible communication options and modular expansion capabilities.
Built for OEMs, machine builders and industrial operators, the iC7-Automation platform delivers outstanding shaft performance, even in open-loop applications, while helping improve energy efficiency and productivity. Integrated safety functionality, Ethernet-based communication and advanced diagnostics make the drive ideal for modern manufacturing and process automation systems.
With a rated motor power of 4.0 kW, a three-phase 380-500 V AC supply and a nominal output current of 9.2 A, the Danfoss 137G3028 is ideally suited to conveyors, pumps, fans, packaging machinery, material handling equipment and industrial automation applications requiring reliable and efficient motor control.
Key Advantages
Advanced variable frequency drive for industrial automation applications.
4.0 kW motor power rating suitable for demanding machinery.
Three-phase 380-500 V AC input compatible with industrial power systems.
Integrated Safe Torque Off (STO) functionality as standard.
Integrated brake chopper for enhanced motor control.
Embedded Industrial IoT security features.
Modular architecture for future expansion and customisation.
Key Features
Danfoss iC7-Automation series.
4.0 kW rated output power.
9.2 A nominal output current.
380-500 V AC three-phase input supply.
Integrated Safe Torque Off (STO) safety function.
Integrated Ethernet communication platform.
Built-in brake chopper.
Control Panel 2.8 OPX20.
MicroSD card reader and real-time clock.
Coated circuit boards for enhanced durability.
Standard I/O configuration for automation integration.
Compact cabinet-mounted design.
Optimised for Modern Industrial Automation
The Danfoss iC7-Automation platform is engineered to provide superior motor performance, flexible communication and secure operation in industrial environments. Advanced control algorithms deliver precise speed and torque control while helping reduce energy consumption and mechanical wear. Integrated networking options allow seamless integration with PLCs, HMIs and industrial control systems.
With built-in cybersecurity features, scalable functionality and support for multiple industrial communication protocols, the Danfoss 137G3028 provides a future-ready solution for automation projects requiring reliability, efficiency and long-term flexibility.
Typical Applications
Industrial conveyor systems.
Packaging and processing machinery.
Material handling equipment.
Industrial pumps and fans.
Automated production lines.
Machine-building projects.
Manufacturing and assembly systems.
Industrial automation networks.
Technical Specifications
Power
4 kW
Current
12.5 A
Phase
Three Phase
IP Rating
IP20
Series
iC7-Automation
Part Number
137G3028
Product Type
Frequency Converter
Rated Motor Power
4.0 kW (5.5 HP)
Rated Output Current
9.2 A
Input Voltage
380-500 V AC
Input Phases
3-phase
Input Frequency
50 / 60 Hz
Output Frequency
0-590 Hz
Protection Rating
IP20
Mounting Type
Cabinet / Panel Mounting
Integrated Brake Chopper
Yes
Functional Safety
STO
Control Panel
OPX20
Environmental Protection
Coated boards
EMC Filter
None
Frequently Asked Questions
What is the Danfoss 137G3028 used for?
The Danfoss 137G3028 is an iC7-Automation frequency converter designed to control the speed and torque of three-phase AC motors in industrial automation and machine-building applications.
What motor power does this drive support?
This model supports motors up to 4.0 kW (5.5 HP).
Does the drive include safety functions?
Yes. The drive includes integrated Safe Torque Off (STO) functionality as standard.
What supply voltage does the drive require?
The Danfoss 137G3028 operates from a three-phase 380-500 V AC supply.
Can the drive be integrated into industrial networks?
Yes. The iC7-Automation platform supports multiple industrial communication protocols and Ethernet-based networking for seamless automation integration.
Trusted by Automation Engineers Worldwide
Danfoss iC7-Automation drives are trusted worldwide for delivering precise motor control, advanced connectivity, integrated security and dependable performance across demanding industrial automation applications.
Power
4 kW
Current
12.5 A
Phase
Three Phase
IP Rating
IP20
Series
iC7-Automation
Part Number
137G3028
Product Type
Frequency Converter
Rated Motor Power
4.0 kW (5.5 HP)
Rated Output Current
9.2 A
Input Voltage
380-500 V AC
Input Phases
3-phase
Input Frequency
50 / 60 Hz
Output Frequency
0-590 Hz
Protection Rating
IP20
Mounting Type
Cabinet / Panel Mounting
Integrated Brake Chopper
Yes
Functional Safety
STO
Control Panel
OPX20
Environmental Protection
Coated boards
EMC Filter
None
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...