132X5739 Danfoss 450kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 132X5739 iC7-Automation air-cooled frequency converter, a three phase drive with 799 A rated current, 380-500 V AC supply, Modbus TCP communication, integrated brake chopper, AC fuses and Safe Torque Off functionality.
Why Choose the Danfoss 132X5739 iC7-Automation Frequency Converter?
The Danfoss 132X5739 is a high-performance iC7-Automation frequency converter designed for demanding industrial automation applications requiring precise motor control, robust protection and flexible system integration. As part of the advanced Danfoss iC7-Automation drive platform, it is engineered for machine builders, process engineers and automation professionals who require dependable control of high-power three-phase motors.
This air-cooled drive delivers accurate motor control even in open-loop operation, helping improve shaft performance, process consistency and overall system efficiency. The iC7-Automation series also supports embedded industrial IoT security and configurable hardware options, making it suitable for modern industrial systems where performance, scalability and connectivity are essential.
With a rated output current of 799 A and a three-phase 380–500 V AC supply, the Danfoss 132X5739 is suitable for very high-demand motor control applications in manufacturing, processing, material handling and heavy industrial automation. Its IP21 / UL Type 1 enclosure and FK11 frame format provide robust protection for industrial installations.
Key Advantages
Advanced iC7-Automation frequency converter for demanding automation applications.
799 A rated output current for very high-power three-phase motor control.
Three-phase 380–500 V AC input compatible with industrial power systems.
Integrated Safe Torque Off (STO) functional safety feature.
Integrated brake chopper for applications requiring dynamic braking.
Integrated AC fuses for enhanced mains input protection.
Modbus TCP fieldbus protocol enabled for automation network integration.
Ethernet port included for industrial connectivity.
IP21 / UL Type 1 protection for robust industrial installations.
Coated circuit boards for enhanced durability in demanding environments.
Key Features
Danfoss iC7-Automation drive series.
799 A nominal output current.
Three-phase 380–500 V AC input supply.
Air-cooled frequency converter design.
IP21 / UL Type 1 enclosure.
EMC category C2.
Integrated brake chopper option included.
Integrated AC fuses.
Safe Torque Off (STO) functional safety, not upgradable.
Modbus TCP OS7MT fieldbus protocol enabled.
Ethernet port included with no additional protocol.
Control Panel 2.8 OPX20 included.
Standard I/O: 4xDI, 2xDI/O, 2xAI, 1xAO, 2xRO.
MicroSD card reader and RTC interface board.
Coated boards for improved environmental protection.
High-Power Motor Control for Industrial Systems
Frequency converters such as the Danfoss 132X5739 regulate motor speed and torque by controlling the voltage and frequency supplied to the motor. This helps industrial machinery operate more efficiently while improving process precision, reducing mechanical stress and supporting reliable production performance.
The iC7-Automation platform is developed for demanding applications where performance, connectivity and reliability are essential. With integrated I/O, Modbus TCP communication and Ethernet connectivity, the 132X5739 can be integrated into PLC-controlled systems, industrial networks and advanced machine automation environments.
Typical Applications
Industrial conveyors and material handling systems.
Manufacturing and production machinery.
Pumps, fans and compressor systems.
Processing and packaging equipment.
Automated assembly lines.
Heavy-duty OEM machinery.
Industrial process control systems.
Technical Specifications
Power
450 kW
Current
799 A
Phase
Three Phase
IP Rating
IP21
Series
iC7-Automation
Part Number
132X5739
Catalog number
7FC-AUFA3N05-799AE21F2-000088555
Product type
Air-cooled frequency converter
Rated output current
799 A
Input voltage
380–500 V AC
Input phases
3-phase
Frequency
50 / 60 Hz
Protection rating
IP21 / UL Type 1
Frame size
FK11
EMC category
C2
Fieldbus protocol
Modbus TCP OS7MT
Other connectivity
Ethernet port
Functional safety
STO, not upgradable
Integrated brake chopper
Yes
Mains input device
AC fuses
Control panel
Control Panel 2.8 OPX20
EMC Filter
Commercial
Frequently Asked Questions
What is the Danfoss 132X5739 used for?
The Danfoss 132X5739 is used to control the speed and torque of high-power three-phase AC motors in demanding industrial automation, machinery and process applications.
What output current is this drive rated for?
The drive is rated for approximately 799 A output current.
What supply voltage does the drive require?
The Danfoss 132X5739 operates from a three-phase 380–500 V AC supply.
What communication protocol is enabled?
The drive includes Modbus TCP OS7MT fieldbus communication and an Ethernet port for industrial network connectivity.
What safety feature is included?
The drive includes integrated Safe Torque Off (STO) functional safety, listed as not upgradable for this configuration.
Trusted by Industrial Automation Professionals
Danfoss iC7-Automation frequency converters are used by machine builders, automation engineers and process industries to deliver precise motor control, efficient operation and reliable integration into modern industrial systems.
Power
450 kW
Current
799 A
Phase
Three Phase
IP Rating
IP21
Series
iC7-Automation
Part Number
132X5739
Catalog number
7FC-AUFA3N05-799AE21F2-000088555
Product type
Air-cooled frequency converter
Rated output current
799 A
Input voltage
380–500 V AC
Input phases
3-phase
Frequency
50 / 60 Hz
Protection rating
IP21 / UL Type 1
Frame size
FK11
EMC category
C2
Fieldbus protocol
Modbus TCP OS7MT
Other connectivity
Ethernet port
Functional safety
STO, not upgradable
Integrated brake chopper
Yes
Mains input device
AC fuses
Control panel
Control Panel 2.8 OPX20
EMC Filter
Commercial
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.
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Support for engineering, maintenance, and operations
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Stock lines ready to ship
1,000 +
Same day dispatches
3500 +
Customers supported
28
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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...