Why Choose the Danfoss 137H3709 iC7-Automation Frequency Converter?
The Danfoss 137H3709 is a high-performance iC7-Automation frequency converter designed for demanding industrial automation applications requiring precise motor control, energy efficiency, and advanced system integration. Built on Danfoss’ latest drive platform, it delivers robust performance in both simple and complex automation environments.
Engineered for flexibility, the iC7-Automation series supports advanced control algorithms and intelligent connectivity options, enabling seamless integration into modern industrial networks. It is suitable for OEM machinery, conveyor systems, pumps, fans, and production line automation where reliability and precision are essential.
With a supply range of 380–500 V AC and a rated current of 1.3 A, the 137H3709 is optimised for low-power industrial motor applications requiring stable torque control, smooth operation, and efficient energy usage. {index=0}
Key Advantages
Advanced iC7-Automation platform for precise motor control.
1.3 A rated output current for compact industrial applications.
380–500 V AC three-phase supply compatibility.
Integrated Safe Torque Off (STO) functional safety.
High energy efficiency for reduced operational costs.
Flexible communication and automation integration options.
Key Features
Danfoss iC7-Automation series frequency converter.
1.3 A nominal output current.
380–500 V AC input supply.
Compact IP20 enclosure for cabinet installation.
Advanced vector control for smooth motor operation.
Built-in industrial communication readiness.
Flexible I/O configuration for automation systems.
Optimised thermal design for control panel environments.
Reliable Motor Control for Industrial Automation
The iC7-Automation drive provides precise control of motor speed and torque by adjusting frequency and voltage output. This ensures smooth operation, improved process stability, and reduced mechanical stress across connected equipment.
Its intelligent control architecture supports a wide range of automation tasks, from basic motor control to more advanced integrated system applications requiring high responsiveness and accuracy.
Typical Applications
Industrial automation systems.
Conveyor and transport systems.
Pumps and fan control.
Light OEM machinery.
Packaging equipment.
Energy-efficient motor control solutions.
Technical Specifications
Power
0.37 kW
Current
1.3 A
Voltage
500 V
Phase
Three Phase
IP Rating
IP20
Series
iC7-Automation
Product type
Frequency converter / AC drive
Supply voltage
380–500 V AC
Rated current
1.3 A
Power rating
approx. 0.37 kW class
Input phases
3-phase
Protection rating
IP20 / cabinet mounted
Cooling
Forced air cooling
Control system
Vector control / open-loop capable
Functional safety
STO (Safe Torque Off)
EMC Filter
None
Frequently Asked Questions
What is the Danfoss 137H3709 used for?
It is used for precise control of three-phase AC motors in industrial automation and machinery applications.
What is the rated current of this drive?
The drive has a rated output current of 1.3 A.
What supply voltage does it require?
It operates on a three-phase 380–500 V AC supply.
Does it include safety features?
Yes, it includes integrated Safe Torque Off (STO) functionality for safe operation.
Where is this drive typically installed?
It is typically installed inside industrial electrical control cabinets.
Trusted in Modern Industrial Systems
Danfoss iC7-Automation drives are widely used for their precision control, energy efficiency, and seamless integration into modern industrial automation environments.
Power
0.37 kW
Current
1.3 A
Voltage
500 V
Phase
Three Phase
IP Rating
IP20
Series
iC7-Automation
Product type
Frequency converter / AC drive
Supply voltage
380–500 V AC
Rated current
1.3 A
Power rating
approx. 0.37 kW class
Input phases
3-phase
Protection rating
IP20 / cabinet mounted
Cooling
Forced air cooling
Control system
Vector control / open-loop capable
Functional safety
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.
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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...