137H3675 Danfoss 3.0kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137H3675 iC7-Automation frequency converter with 7.2 A output, 380–500 V AC supply, modular design and STO safety for industrial automation applications.
Why Choose the Danfoss 137H3675 iC7-Automation Frequency Converter?
The Danfoss 137H3675 is a high-performance iC7-Automation frequency converter designed for demanding industrial automation applications requiring precise motor control, high efficiency and flexible system integration. Built on Danfoss’ latest drive platform, it delivers robust performance for both standard and advanced industrial machinery.
Engineered for modern automation environments, this drive combines intelligent vector control with a modular hardware design that supports scalable communication and safety functionality. It is well suited for integration into smart factories and digitally connected production systems where reliability and efficiency are critical.
With a rated output current of 7.2 A and a three-phase 380–500 V AC supply, the 137H3675 is ideal for small to medium industrial motors used in conveyors, pumps, fans and OEM equipment requiring stable torque and speed regulation under varying load conditions.
Key Advantages
Advanced iC7-Automation drive platform for precise motor control.
7.2 A output current for higher power applications in its class.
380–500 V AC three-phase supply for broad industrial compatibility.
Integrated Safe Torque Off (STO) safety function.
High efficiency motor control for reduced energy consumption.
Compact IP20 enclosure designed for cabinet installation.
Flexible fieldbus and communication expansion options.
Designed for Industry 4.0 ready automation systems.
Key Features
Danfoss iC7-Automation series.
Model: 137H3675.
7.2 A rated output current.
380–500 V AC input voltage.
High-performance vector motor control technology.
Integrated STO safety functionality (SIL-capable architecture).
Modular communication and I/O expansion support.
Optimised thermal management system.
Designed for continuous industrial duty cycles.
Industrial IoT-ready architecture.
Reliable Motor Control for Industrial Applications
The iC7-Automation platform is designed to deliver precise and stable motor control across a wide range of industrial applications. It ensures smooth acceleration, accurate torque regulation and consistent performance even under variable load conditions.
Its modular architecture allows flexible expansion for communication, safety and control features, making it suitable for integration into advanced automation systems and smart manufacturing environments.
Typical Applications
Industrial conveyor systems.
Pumps and fluid handling systems.
HVAC and ventilation systems.
Packaging and processing machinery.
OEM automation systems.
General industrial motor control applications.
Technical Specifications
Power
3 kW
Current
7.2 A
Phase
Three Phase
IP Rating
IP20
Series
iC7-Automation
Product type
Frequency converter
Rated current
7.2 A
Input voltage
380–500 V AC
Input phases
3-phase
Frequency
50 / 60 Hz
Output frequency
0–590 Hz
Protection rating
IP20 / cabinet mounted
Frame size
FA02a
Cooling
Forced air cooling
Safety function
Safe Torque Off (STO)
EMC Filter
None
Frequently Asked Questions
What is the Danfoss 137H3675 used for?
It is used for precise speed and torque control of AC motors in industrial automation systems.
Does it support industrial communication protocols?
Yes, it supports fieldbus options such as PROFINET depending on configuration.
Is safety functionality included?
Yes, Safe Torque Off (STO) is integrated for safe motor operation.
What type of motors is it compatible with?
It is compatible with standard industrial AC induction motors used in automation systems.
Where is it typically installed?
It is designed for installation inside industrial electrical control cabinets.
Trusted by Automation Engineers Worldwide
Danfoss iC7-Automation drives are widely used for precise, efficient and reliable motor control in modern industrial systems.
Power
3 kW
Current
7.2 A
Phase
Three Phase
IP Rating
IP20
Series
iC7-Automation
Product type
Frequency converter
Rated current
7.2 A
Input voltage
380–500 V AC
Input phases
3-phase
Frequency
50 / 60 Hz
Output frequency
0–590 Hz
Protection rating
IP20 / cabinet mounted
Frame size
FA02a
Cooling
Forced air cooling
Safety function
Safe Torque Off (STO)
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...