Why Choose the Danfoss 137H4254 iC7 Automation Frequency Converter?
The Danfoss 137H4254 is a high-performance iC7 Automation frequency converter designed for precise and efficient control of three-phase AC motors in demanding industrial automation systems. As part of Danfoss’s advanced iC7 platform, it delivers excellent torque performance, energy efficiency and secure integration into modern industrial networks.
Engineered for OEMs and industrial system builders, this drive is built on a modular and scalable architecture that supports complex automation requirements. It is designed for reliable continuous-duty operation in environments where performance, stability and system flexibility are essential.
Based on typical iC7 Automation configuration ranges, the 137H4254 sits within the high-power segment of the platform, with an estimated rating of approximately 250 kW and compatibility with a three-phase 380–500 V AC supply. This makes it suitable for heavy-duty industrial applications such as large conveyors, pumps, compressors and process systems.
Key Advantages
Advanced iC7 Automation frequency converter platform.
Suitable for high-power industrial applications up to around 250 kW.
Three-phase 380–500 V AC input for industrial compatibility.
Integrated Safe Torque Off (STO) safety function as standard.
High efficiency motor control for reduced energy consumption.
Modular design for flexible system integration.
Key Features
Danfoss iC7 Automation series drive platform.
Air-cooled cabinet design for industrial installation.
Advanced motor control algorithms for high-load performance.
Industrial Ethernet and fieldbus communication options (configuration dependent).
Flexible I/O architecture for automation integration.
Designed for OEM and process automation environments.
Typical Applications
Industrial conveyor systems.
Large pumps and fluid handling systems.
Compressors and HVAC systems.
Heavy-duty production machinery.
Process automation systems.
OEM high-power machine building solutions.
Frequently Asked Questions
What is the Danfoss 137H4254 used for?
It is used for controlling speed and torque of AC motors in industrial automation and heavy-duty machinery systems.
What power rating does it support?
The drive supports high-power applications typically around 250 kW depending on configuration.
What supply voltage is required?
It operates on a three-phase 380–500 V AC supply.
Does it include safety features?
Yes, it includes Safe Torque Off (STO) functionality for safe motor shutdown.
Where is it typically installed?
It is typically installed inside industrial control cabinets as part of automation systems.
Trusted Industrial Performance
Danfoss iC7 Automation drives are widely used in modern industrial environments for reliable motor control, high efficiency and seamless integration into advanced automation systems.
Technical Specifications
Power
250 kW
Current
480 A
Phase
Three Phase
IP Rating
IP20
Series
iC7 Automation
Product type
Frequency converter / AC drive
Rated power
approx. 250 kW
Input voltage
380–500 V AC
Input phases
3-phase
Output current
approx. 385 A
Protection rating
IP20 / Open type
Cooling
Air-cooled
Functional safety
STO (Safe Torque Off)
Mounting
Cabinet / panel mounted
EMC Filter
None
Power
250 kW
Current
480 A
Phase
Three Phase
IP Rating
IP20
Series
iC7 Automation
Product type
Frequency converter / AC drive
Rated power
approx. 250 kW
Input voltage
380–500 V AC
Input phases
3-phase
Output current
approx. 385 A
Protection rating
IP20 / Open type
Cooling
Air-cooled
Functional safety
STO (Safe Torque Off)
Mounting
Cabinet / panel mounted
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.
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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...