137H3736 Danfoss 18.5kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137H3736 iC7-Automation frequency converter with approx. 18.5 kW power class, 38 A rated current, and integrated STO safety for industrial automation applications.
Why Choose the Danfoss 137H3736 iC7-Automation Frequency Converter?
The Danfoss 137H3736 is a high-performance iC7-Automation frequency converter designed for advanced industrial motor control in demanding automation environments. Built on Danfoss’ latest drive architecture, it delivers precise speed and torque regulation, high efficiency, and seamless integration into modern industrial systems.
Engineered for reliability and flexibility, the iC7-Automation series is widely used in applications such as conveyors, pumps, fans, compressors, and OEM machinery. Its intelligent control platform ensures stable operation under varying load conditions while optimising energy consumption and reducing system downtime.
With a rated output current of 38 A, a power class of approximately 18.5 kW, and a three-phase 380–500 V AC supply, the 137H3736 is suited for medium-duty industrial automation applications requiring dependable motor control and efficient performance. {index=0}
Key Advantages
Advanced iC7-Automation drive platform with intelligent motor control.
38 A rated output current for stable industrial performance.
Approx. 18.5 kW power class suitable for a wide range of machinery.
380–500 V AC three-phase input compatibility.
Integrated Safe Torque Off (STO) safety function as standard.
High efficiency design reducing energy losses and heat generation.
Key Features
Danfoss iC7-Automation series frequency converter.
38 A nominal output current.
Approx. 18.5 kW rated power depending on application load.
380–500 V AC input supply.
IP20 cabinet-mounted installation design.
Advanced vector control for smooth motor operation.
Modular and scalable architecture for flexible system integration.
Industrial communication options depending on configuration.
Reliable Motor Control for Industrial Automation
The iC7-Automation platform delivers precise control of motor speed and torque by dynamically adjusting output voltage and frequency. This ensures smooth operation, improved process stability, and reduced mechanical stress on connected equipment.
Designed for Industry 4.0 environments, it supports flexible integration, high uptime performance, and scalable automation solutions across a wide range of industrial applications.
Typical Applications
Industrial automation systems.
Conveyors and material handling equipment.
Pumps, fans, and compressors.
OEM machinery and production lines.
Process control environments.
Energy-efficient motor drive systems.
Technical Specifications
Power
18.5 kW
Current
38 A
Phase
Three Phase
IP Rating
IP20
Series
iC7-Automation
Product type
Frequency converter / AC drive
Power rating
Approx. 18.5 kW
Rated current
38 A
Input voltage
380–500 V AC
Input phases
3-phase
Protection rating
IP20
Cooling method
Forced air cooling
Control method
Vector control
Functional safety
Safe Torque Off (STO)
Installation type
Cabinet / panel mounting
EMC Filter
None
Frequently Asked Questions
What is the Danfoss 137H3736 used for?
It is used for precise motor control in industrial automation and machinery applications.
What power range does this drive support?
It is typically used around an 18.5 kW class with a rated current of 38 A.
Does it include safety functionality?
Yes, it includes integrated Safe Torque Off (STO) as standard.
What voltage supply is required?
The drive operates on a three-phase 380–500 V AC supply.
Is it suitable for industrial communication systems?
Yes, communication options are available depending on configuration.
Trusted in Industrial Applications Worldwide
Danfoss iC7-Automation drives are engineered for high efficiency, advanced control performance, and reliable operation in demanding industrial environments.
Power
18.5 kW
Current
38 A
Phase
Three Phase
IP Rating
IP20
Series
iC7-Automation
Product type
Frequency converter / AC drive
Power rating
Approx. 18.5 kW
Rated current
38 A
Input voltage
380–500 V AC
Input phases
3-phase
Protection rating
IP20
Cooling method
Forced air cooling
Control method
Vector control
Functional safety
Safe Torque Off (STO)
Installation type
Cabinet / panel mounting
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
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Stock lines ready to ship
1,000 +
Same day dispatches
3500 +
Customers supported
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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...