137H3724 Danfoss 3.0kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137H3724 iC7-Automation frequency converter with 3.0 kW power class, 7.2 A rated current, industrial communication capability, and STO safety for automation systems.
Why Choose the Danfoss 137H3724 iC7-Automation Frequency Converter?
The Danfoss 137H3724 is a high-performance iC7-Automation frequency converter engineered for advanced industrial motor control applications requiring precision, efficiency, and seamless integration into modern automation systems. As part of Danfoss’ next-generation drive platform, it delivers excellent dynamic performance for OEM machinery, conveyors, pumps, fans, and process control systems.
The iC7-Automation series is designed for flexibility and scalability, combining intelligent motor control, integrated safety, and extensive communication capabilities. Its modular architecture enables adaptation to demanding industrial environments where uptime, energy efficiency, and precise process control are essential.
With a rated output current of 7.2 A, a 3.0 kW power class, and a three-phase 380–500 V AC supply, the 137H3724 is ideally suited for low-to-medium power applications requiring stable torque, smooth acceleration, and high operational efficiency in continuous duty cycles. {index=0}
Key Advantages
Advanced iC7-Automation drive platform for precise motor regulation.
7.2 A rated output current for reliable industrial performance.
3.0 kW power class suitable for a wide range of machinery.
380–500 V AC three-phase supply compatibility.
Integrated Safe Torque Off (STO) safety functionality.
High efficiency design for reduced energy consumption.
Key Features
Danfoss iC7-Automation series frequency converter.
7.2 A nominal output current.
380–500 V AC input supply.
IP20 cabinet-mounted design for control panels.
Advanced vector control for smooth motor operation.
Industrial Ethernet and fieldbus communication capability (variant dependent).
Flexible I/O configuration for automation integration.
Optimised thermal management for enclosure installation.
Reliable Motor Control for Industrial Automation
The iC7-Automation drive provides precise control of motor speed and torque by dynamically adjusting voltage and frequency, ensuring smooth operation, improved process stability, and reduced mechanical stress on driven equipment.
Its advanced control architecture supports modern industrial environments, delivering high efficiency, accurate regulation, and dependable long-term performance across a wide range of automation applications.
Typical Applications
Industrial automation systems.
Conveyor and material handling equipment.
Pumps and fan systems.
OEM machinery integration.
Process and packaging equipment.
Energy-efficient motor control solutions.
Technical Specifications
Power
3 kW
Current
7.2 A
Phase
Three Phase
IP Rating
IP20
Series
iC7-Automation
Product type
Frequency converter / AC drive
Power rating
3.0 kW
Rated current
7.2 A
Input voltage
380–500 V AC
Input phases
3-phase
Protection rating
IP20
Cooling
Forced air cooling
Control method
Vector control / automation drive platform
Functional safety
Safe Torque Off (STO)
EMC Filter
None
Frequently Asked Questions
What is the Danfoss 137H3724 used for?
It is used for precise control of three-phase AC motors in industrial automation and machinery applications.
What is the power rating of this drive?
The drive is in the 3.0 kW class with a rated output current of 7.2 A.
Does it support industrial communication?
Yes, it supports Industrial Ethernet and fieldbus communication depending on configuration.
Does it include safety features?
Yes, it includes integrated Safe Torque Off (STO) functionality for safe operation.
What supply voltage is required?
The drive operates from a three-phase 380–500 V AC supply.
Trusted in Modern Industrial Applications
Danfoss iC7-Automation drives are widely recognised for their precision motor control, scalability, and energy-efficient performance in demanding industrial environments.
Power
3 kW
Current
7.2 A
Phase
Three Phase
IP Rating
IP20
Series
iC7-Automation
Product type
Frequency converter / AC drive
Power rating
3.0 kW
Rated current
7.2 A
Input voltage
380–500 V AC
Input phases
3-phase
Protection rating
IP20
Cooling
Forced air cooling
Control method
Vector control / automation drive platform
Functional safety
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.
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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...