Danfoss 137X3046 iC7-Automation frequency converter, a three-phase 380-500 V AC variable frequency drive designed for industrial automation, machinery and advanced motor control applications.
Why Choose the Danfoss 137X3046 iC7-Automation Frequency Converter?
The Danfoss 137X3046 is an advanced iC7-Automation frequency converter engineered for precise, efficient and reliable control of three-phase AC motors in demanding industrial automation applications. As part of the next-generation Danfoss iC7-Automation drive range, it is designed to deliver high-performance motor control, flexible connectivity and enhanced operational intelligence.
Built for modern Industry 4.0 environments, the iC7-Automation platform combines intelligent control, integrated cybersecurity features and flexible communication options. Its modular architecture allows expansion of functionality while supporting efficient commissioning and seamless integration into industrial automation systems.
With support for three-phase 380–500 V AC systems, the Danfoss 137X3046 is suitable for industrial machinery, conveyors, pumps, compressors, fans and process equipment. The compact drive design helps optimise cabinet space while delivering dependable motor control performance.
Key Advantages
Advanced variable frequency drive for industrial automation applications.
Danfoss iC7-Automation platform designed for Industry 4.0 environments.
Three-phase 380–500 V AC supply range.
Supports efficient speed and torque control of AC motors.
Integrated Safe Torque Off (STO) SIL3 functionality as standard.
Flexible fieldbus communication options with selectable protocols.
Compact design helps maximise available control panel space.
Key Features
Danfoss iC7-Automation frequency converter series.
Three-phase AC motor control.
380–500 V AC voltage class.
Safe Torque Off (STO) SIL3 as standard.
Integrated dual Ethernet connectivity.
Modular and scalable control platform.
Selectable communication protocols.
Industrial IoT-ready architecture.
High power density and compact footprint.
Suitable for induction, permanent magnet and synchronous reluctance motors.
Intelligent Motor Control for Modern Automation
Variable frequency drives such as the Danfoss 137X3046 regulate motor speed and torque by adjusting output voltage and frequency. This enables machinery to operate more efficiently while improving process accuracy, reducing wear and lowering energy consumption.
The iC7-Automation platform has been developed to support digital manufacturing and advanced automation systems. With integrated security, flexible networking and scalable functionality, it provides a future-ready solution for demanding industrial applications.
Typical Applications
Industrial conveyors and material handling systems.
Pumps and pumping stations.
Fans, blowers and ventilation systems.
Compressors and process equipment.
Packaging and production machinery.
Water and wastewater treatment systems.
OEM automation and machine-building applications.
Technical Specifications
Power
315 kW
Current
590 A
Voltage
500 V
Phase
Three Phase
IP Rating
IP54
Series
iC7-Automation
Product code
137X3046
Product type
AC variable frequency drive
Drive category
Frequency converter
Input voltage
380–500 V AC
Input phases
3-phase
Control function
Variable speed motor control
Safety function
Safe Torque Off (STO) SIL3
Cooling method
Air cooled
Installation type
Cabinet-mounted installation
Application type
Industrial automation and machinery
Motor compatibility
Induction, PM and SynRM motors
Frequently Asked Questions
What is the Danfoss 137X3046 used for?
The Danfoss 137X3046 is used to control the speed and torque of three-phase AC motors in industrial automation, machinery and process applications.
Which product range does this drive belong to?
This product belongs to the Danfoss iC7-Automation frequency converter range.
What supply voltage does the drive require?
The Danfoss 137X3046 is designed for a three-phase 380–500 V AC supply.
What safety functionality is included?
The drive includes Safe Torque Off (STO) SIL3 as standard, helping simplify machine safety integration.
What types of motors can this drive control?
The iC7-Automation platform supports induction motors, permanent magnet motors and synchronous reluctance motors.
Trusted by Industrial Automation Engineers Worldwide
Danfoss iC7-Automation drives are used by engineers, machine builders and system integrators to deliver efficient motor control, secure connectivity and reliable automation performance in demanding industrial environments.
Power
315 kW
Current
590 A
Voltage
500 V
Phase
Three Phase
IP Rating
IP54
Series
iC7-Automation
Product code
137X3046
Product type
AC variable frequency drive
Drive category
Frequency converter
Input voltage
380–500 V AC
Input phases
3-phase
Control function
Variable speed motor control
Safety function
Safe Torque Off (STO) SIL3
Cooling method
Air cooled
Installation type
Cabinet-mounted installation
Application type
Industrial automation and machinery
Motor compatibility
Induction, PM and SynRM motors
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...