Why Choose the Danfoss 137H6511 iC7 Automation Drive?
The Danfoss 137H6511 is a high-performance iC7 Automation frequency converter designed for advanced industrial motor control in demanding automation environments. It delivers precise variable speed and torque control for three-phase AC motors, supporting stable and efficient operation in modern production systems.
Built on Danfoss’s latest iC7 platform, this drive combines intelligent motor control, modular architecture and integrated safety functionality such as Safe Torque Off (STO). It also supports flexible industrial Ethernet communication, enabling seamless integration into Industry 4.0-ready automation systems.
With a 380–500 V AC three-phase supply and a rated output current of approximately 38 A, the Danfoss 137H6511 is typically used for medium-to-high power industrial motors in applications such as conveyors, pumps, compressors and general machinery.
Key Advantages
Advanced iC7 Automation drive platform for precise motor control.
38 A output current class suitable for demanding industrial loads.
380–500 V AC three-phase input compatibility.
Integrated Safe Torque Off (STO) safety function.
PROFINET RT communication for industrial automation systems.
High efficiency operation with reduced energy losses.
Key Features
Danfoss iC7 Automation frequency converter series.
38 A rated output current.
18.5 kW class motor capacity (approx. 25 hp).
380–500 V AC input supply.
IP20 cabinet-mounted enclosure design.
Integrated STO safety functionality.
Built-in PROFINET RT and Ethernet communication.
Standard I/O configuration for flexible system integration.
Industrial Performance and Control
The iC7 Automation series is designed for high-precision motor control across demanding industrial environments. By regulating motor speed and torque dynamically, it improves process stability, reduces mechanical wear and increases overall system efficiency.
The 137H6511 is well suited to medium-to-heavy automation systems requiring reliable communication, compact installation and integrated safety functionality. Its modular architecture supports scalable machine design and modern industrial networking.
Typical Applications
Industrial conveyors and material handling systems
Pumps and fluid processing systems
Compressors and HVAC systems
General industrial machinery
OEM automation systems
Process control equipment
Frequently Asked Questions
What is the Danfoss 137H6511 used for?
It is used for controlling speed and torque of three-phase AC motors in industrial automation systems.
What power range does it support?
It typically supports motors around 18.5 kW depending on application and load conditions.
What supply voltage is required?
The drive 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 motor shutdown.
What communication options are available?
It supports PROFINET RT and Ethernet communication for industrial automation integration.
Trusted Industrial Automation Solution
The Danfoss iC7 Automation series is widely used in modern industrial environments for its robust design, precise motor control and strong integration capabilities across automated systems.
Technical Specifications
Power
18.5 kW
Current
38 A
Voltage
500 V
Phase
Three Phase
IP Rating
IP20
Series
iC7 Automation
Product type
Frequency converter / VFD
Supply voltage
380–500 V AC
Phases
3-phase
Output current
38 A
Power rating
approx. 18.5 kW (25 hp)
Enclosure
IP20 / open type
Cooling
air-cooled
Safety function
STO (Safe Torque Off)
Frame size
FA05a
EMC Filter
None
Power
18.5 kW
Current
38 A
Voltage
500 V
Phase
Three Phase
IP Rating
IP20
Series
iC7 Automation
Product type
Frequency converter / VFD
Supply voltage
380–500 V AC
Phases
3-phase
Output current
38 A
Power rating
approx. 18.5 kW (25 hp)
Enclosure
IP20 / open type
Cooling
air-cooled
Safety function
STO (Safe Torque Off)
Frame size
FA05a
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...