137U5605 Danfoss 355kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137U5605 iC7-Automation frequency converter, a 355 kW three phase variable frequency drive designed for advanced industrial motor control and automation systems.
Why Choose the Danfoss 137U5605 iC7-Automation Frequency Converter?
The Danfoss 137U5605 is a high-performance iC7-Automation frequency converter engineered to provide precise motor control, maximum efficiency and seamless integration within demanding industrial automation environments. Designed for large-scale industrial applications, this advanced variable frequency drive delivers reliable speed and torque control for high-power three-phase motors.
As part of the innovative Danfoss iC7-Automation series, the 137U5605 combines intelligent control capabilities, advanced connectivity and robust construction. It is designed to support modern industrial processes while helping reduce energy consumption, improve productivity and enhance operational reliability.
Featuring a substantial 355 kW output power rating, 658 A nominal current and operation from a three-phase 380–500 V AC supply, this air-cooled frequency converter is ideal for heavy-duty industrial machinery, processing systems, material handling equipment and automated production facilities. The IP54 / UL Type 12 enclosure provides excellent protection in challenging industrial environments.
Key Advantages
High-performance frequency converter for industrial automation.
355 kW output power suitable for demanding motor applications.
658 A output current for high-capacity industrial systems.
Three-phase 380–500 V AC input for industrial power networks.
Integrated Safe Torque Off (STO) safety functionality.
PROFINET RT communication support for advanced automation integration.
IP54 / UL Type 12 enclosure for enhanced environmental protection.
Coated control boards for increased reliability in harsh environments.
Key Features
Danfoss iC7-Automation frequency converter series.
355 kW rated output power.
658 A nominal output current.
380–500 V AC three-phase supply.
Integrated Safe Torque Off (STO) functionality.
PROFINET RT fieldbus communication support.
Built-in Ethernet connectivity.
2.8-inch OPX20 control panel.
Standard I/O configuration with digital and analogue inputs/outputs.
Air-cooled design for efficient thermal management.
Coated electronic boards for enhanced durability.
IP54 / UL Type 12 environmental protection.
Advanced Drive Technology for Industrial Automation
The Danfoss iC7-Automation platform is designed to meet the requirements of modern industrial automation systems. By accurately controlling motor speed and torque, the drive improves process performance, reduces energy consumption and minimises mechanical wear on equipment.
With integrated communication protocols, extensive I/O capabilities and advanced safety functions, the 137U5605 can be easily integrated into sophisticated industrial control architectures. Its robust enclosure and coated electronics provide dependable operation even in demanding environments.
Typical Applications
Industrial process automation systems.
Material handling and conveyor systems.
Heavy-duty pumps and compressors.
Large-scale fans and ventilation systems.
Manufacturing and production facilities.
Mining and processing equipment.
OEM machinery and automation solutions.
Industrial infrastructure projects.
Technical Specifications
Power
355 kW
Current
658 A
Phase
Three Phase
IP Rating
IP54
Series
iC7-Automation
Product type
Frequency converter
Catalogue number
7FC-AUFA3N05-658AE54F3-000147006
Rated output power
355 kW
Rated output current
658 A
Input voltage
380–500 V AC
Input phases
3-phase
Frequency
50 / 60 Hz
Protection rating
IP54 / UL Type 12
Cooling method
Air-cooled
Frame size
FB11
EMC category
C3
Functional safety
Safe Torque Off (STO)
Control panel
OPX20 2.8-inch display
Net weight
Approx. 205.71 kg
Gross weight
Approx. 255.82 kg
EMC Filter
Industrial
Frequently Asked Questions
What is the Danfoss 137U5605 used for?
The Danfoss 137U5605 is a high-power frequency converter used to control the speed and torque of large three-phase AC motors in industrial automation and process applications.
What motor power does this drive support?
This model provides a rated output power of 355 kW, making it suitable for demanding industrial motor applications.
What supply voltage is required?
The drive operates from a three-phase 380–500 V AC supply.
Which communication protocol is included?
The drive supports PROFINET RT communication and includes Ethernet connectivity for integration into industrial automation systems.
Does the drive include safety functions?
Yes, the Danfoss 137U5605 includes integrated Safe Torque Off (STO) functionality for enhanced machine safety.
Trusted by Industrial Automation Professionals
Danfoss iC7-Automation frequency converters are trusted worldwide for delivering efficient motor control, advanced connectivity and dependable performance across demanding industrial applications.
Power
355 kW
Current
658 A
Phase
Three Phase
IP Rating
IP54
Series
iC7-Automation
Product type
Frequency converter
Catalogue number
7FC-AUFA3N05-658AE54F3-000147006
Rated output power
355 kW
Rated output current
658 A
Input voltage
380–500 V AC
Input phases
3-phase
Frequency
50 / 60 Hz
Protection rating
IP54 / UL Type 12
Cooling method
Air-cooled
Frame size
FB11
EMC category
C3
Functional safety
Safe Torque Off (STO)
Control panel
OPX20 2.8-inch display
Net weight
Approx. 205.71 kg
Gross weight
Approx. 255.82 kg
EMC Filter
Industrial
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...