137H3283 Danfoss 55kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137H3283 iC7-Automation frequency converter, 55 kW, 106 A, 380-500 V AC with PROFINET RT communication and STO safety for industrial automation applications.
Why Choose the Danfoss 137H3283 iC7-Automation Frequency Converter?
The Danfoss 137H3283 is a high-capacity iC7-Automation frequency converter designed for advanced industrial drive applications requiring strong performance, precise motor control and seamless system integration. As part of the latest generation Danfoss iC7 platform, it delivers robust efficiency, flexible configuration and reliable operation for demanding automation environments.
Built for heavy-duty industrial use, the iC7-Automation series combines high-performance control algorithms with a modular hardware structure, allowing engineers to tailor functionality to specific machine requirements. Its compact cabinet design and advanced communication capabilities make it suitable for modern Industry 4.0 systems.
With a rated output of 55 kW, a three-phase 380–500 V AC supply and integrated PROFINET RT communication, the Danfoss 137H3283 is ideal for pumps, compressors, conveyors, mixers and other high-demand industrial automation systems requiring stable and efficient variable speed control.
Key Advantages
High-power industrial frequency converter for automation systems.
55 kW / 75 HP motor power rating.
Three-phase 380–500 V AC input.
Integrated PROFINET RT communication for seamless industrial networking.
Safe Torque Off (STO) functional safety included.
Optimised energy efficiency for large motor systems.
Scalable FA07 frame design for cabinet integration.
Advanced diagnostics and condition monitoring functions.
Key Features
Danfoss iC7-Automation series drive.
55 kW rated output power.
106 A nominal output current.
380–500 V AC three-phase supply.
Air-cooled high-efficiency thermal design.
Output frequency up to 590 Hz.
Integrated PROFINET RT fieldbus communication.
Built-in Safe Torque Off (STO) safety function.
Flexible I/O configuration for automation systems.
High overload capability for demanding industrial loads.
Advanced motor control for induction and PM motors.
Advanced Motor Control for Industrial Applications
The Danfoss iC7-Automation platform is engineered to deliver precise speed and torque control across a wide range of industrial motors. Its advanced control architecture ensures stable performance, reduced energy consumption and improved process efficiency even in heavy-duty operating conditions.
With modular configuration options and integrated industrial communication, the 137H3283 integrates easily into modern automation systems. It is suitable for both new installations and retrofit projects requiring reliable high-power drive control and Industry 4.0 readiness.
Typical Applications
Industrial conveyor systems.
Large pumps and compressor stations.
HVAC and ventilation systems.
Mixers and processing equipment.
Material handling systems.
Manufacturing automation lines.
OEM machinery integration.
Technical Specifications
Power
55 kW
Current
106 A
Phase
Three Phase
IP Rating
IP20
Series
iC7-Automation
Product type
Frequency converter
Rated power
55 kW / 75 HP
Rated current
106 A
Input voltage
380–500 V AC
Input phases
3-phase
Input frequency
50 / 60 Hz
Output frequency
up to 590 Hz
Protection rating
IP20 / Open Type
Frame size
FA07
Cooling method
Air-cooled
I/O configuration
4DI, 2DI/O, 2AI, 1AO, 2RO
Safety function
STO (Safe Torque Off)
EMC Filter
None
Frequently Asked Questions
What is the Danfoss 137H3283 used for?
The Danfoss 137H3283 is used for controlling AC motor speed and torque in high-power industrial automation and process control systems.
What is the power rating of this model?
It is rated for 55 kW (75 HP) motor applications.
Does it support industrial communication protocols?
Yes, it includes integrated PROFINET RT communication for seamless automation integration.
Does it include safety functions?
Yes, it features Safe Torque Off (STO) for functional safety in industrial environments.
Where is this drive typically installed?
It is typically installed inside industrial control cabinets and automation panels.
Trusted by Automation Engineers Worldwide
Danfoss iC7-Automation drives are widely used for their reliability, advanced performance and seamless integration into modern industrial systems.
Power
55 kW
Current
106 A
Phase
Three Phase
IP Rating
IP20
Series
iC7-Automation
Product type
Frequency converter
Rated power
55 kW / 75 HP
Rated current
106 A
Input voltage
380–500 V AC
Input phases
3-phase
Input frequency
50 / 60 Hz
Output frequency
up to 590 Hz
Protection rating
IP20 / Open Type
Frame size
FA07
Cooling method
Air-cooled
I/O configuration
4DI, 2DI/O, 2AI, 1AO, 2RO
Safety function
STO (Safe Torque Off)
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.
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...