137H9073 Danfoss 450kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137H9073 iC7-Automation frequency converter, 450 kW, 380–500 V AC, IP20 cabinet-mounted industrial drive for high-power motor control applications.
Why Choose the Danfoss 137H9073 iC7-Automation Frequency Converter?
The Danfoss 137H9073 is a high-capacity iC7-Automation frequency converter designed for demanding industrial drive applications requiring precise motor control, high efficiency and robust performance. Built on Danfoss’s latest-generation drive platform, it supports complex automation systems with excellent reliability and scalability.
Engineered for industrial environments where uptime and performance are critical, this drive delivers advanced vector control, flexible system integration and strong communication capabilities. It is suitable for heavy-duty machinery where stable torque and accurate speed regulation are essential.
With a rated output of 450 kW and compatibility with a three-phase 380–500 V AC supply, the 137H9073 is ideal for large-scale applications such as pumps, compressors, conveyors and process industry equipment operating under continuous load conditions. {index=0}
Key Advantages
Advanced iC7-Automation control platform for industrial performance
450 kW high-power motor control capability
Stable operation under heavy industrial loads
380–500 V AC three-phase input compatibility
Integrated Safe Torque Off (STO) safety function
Optimised energy efficiency and process control
Key Features
Danfoss iC7-Automation series
High-performance vector motor control
450 kW output rating
Three-phase 380–500 V AC supply range
Integrated STO safety functionality
Industrial Ethernet communication support
Real-time diagnostics and monitoring system
IP20 cabinet-mounted construction
Reliable High-Power Motor Control
The iC7-Automation platform provides precise speed and torque regulation, ensuring stable operation even in demanding industrial environments. This helps reduce mechanical stress and improves overall system efficiency.
Built-in diagnostics and condition monitoring support predictive maintenance strategies, reducing downtime and improving operational continuity in large-scale industrial systems.
Typical Applications
Heavy industrial conveyor systems
Large pumps and compressor units
Mining and mineral processing equipment
Energy and infrastructure systems
Process industry automation
High-power OEM machinery
Technical Specifications
Power
450 kW
Current
799 A
Phase
Three Phase
IP Rating
IP20
Series
iC7-Automation
Product type
Frequency converter (VFD)
Rated output power
450 kW
Output current
approx. 799 A
Input voltage
380–500 V AC
Input phases
3-phase
Frequency
50 / 60 Hz
Protection rating
IP20 / cabinet mounted
Cooling type
Forced air cooling
Control method
Advanced vector control
Safety function
STO (Safe Torque Off)
Frame size
FA11
Weight
approx. 215 kg
EMC Filter
None
Frequently Asked Questions
What is the Danfoss 137H9073 used for?
It is used for high-power industrial motor control applications requiring stable torque and precise speed regulation.
What power rating does it support?
The drive supports up to 450 kW motor applications.
What voltage range 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.
Is it suitable for continuous industrial operation?
Yes, it is designed for heavy-duty continuous operation in industrial environments.
Trusted in Industrial Automation
Danfoss iC7-Automation drives are engineered for high reliability, efficiency and precise motor control in demanding industrial applications.
Power
450 kW
Current
799 A
Phase
Three Phase
IP Rating
IP20
Series
iC7-Automation
Product type
Frequency converter (VFD)
Rated output power
450 kW
Output current
approx. 799 A
Input voltage
380–500 V AC
Input phases
3-phase
Frequency
50 / 60 Hz
Protection rating
IP20 / cabinet mounted
Cooling type
Forced air cooling
Control method
Advanced vector control
Safety function
STO (Safe Torque Off)
Frame size
FA11
Weight
approx. 215 kg
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...