137L2887 Danfoss 400kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137L2887 iC7-Automation frequency converter, a 400 kW three-phase AC drive designed for industrial motor control, automation and high-performance applications.
Why Choose the Danfoss 137L2887 iC7-Automation Frequency Converter?
The Danfoss 137L2887 is a high-performance iC7-Automation frequency converter engineered for demanding industrial motor control applications. Designed as part of the advanced Danfoss iC7-Automation drive platform, it delivers exceptional reliability, scalability and control for OEMs, machine builders and industrial automation environments.
Built to support large-scale motor applications, the iC7-Automation series combines intelligent control functionality, integrated safety features and advanced communication capabilities. The drive is optimised to improve productivity, energy efficiency and operational performance while reducing commissioning time and maintenance requirements.
With a power rating of approximately 400 kW (550 hp), a three-phase 380–500 V AC supply and a nominal current rating of 736 A, the Danfoss 137L2887 is ideally suited for heavy-duty industrial processes, material handling systems, manufacturing equipment and advanced automation installations. Its robust IP20 open-type construction makes it suitable for installation within industrial control cabinets and electrical enclosures.
Key Advantages
Advanced industrial frequency converter for automation applications.
400 kW output power rating for demanding motor control requirements.
Three-phase 380–500 V AC input suitable for industrial power networks.
Integrated Safe Torque Off (STO) safety functionality.
Built-in EtherNet/IP communication support.
Coated circuit boards for enhanced environmental protection.
Designed to maximise machine productivity and energy efficiency.
Key Features
Danfoss iC7-Automation series.
400 kW (550 hp) rated output power.
736 A nominal output current.
380–500 V AC three-phase supply.
Integrated Safe Torque Off (STO).
EtherNet/IP OS7IP communication interface.
Ethernet communication port.
Standard I/O including digital and analogue inputs and outputs.
Integrated brake chopper.
Industrial control panel OPX20 included.
MicroSD card reader and real-time clock.
IP20 open-type enclosure for cabinet mounting.
Designed for Advanced Industrial Automation
The Danfoss iC7-Automation platform is developed to provide precise control of high-power AC motors across a wide range of industrial applications. By regulating motor speed and torque, the drive helps optimise process performance, reduce energy consumption and extend equipment lifespan.
Integrated networking, flexible I/O configuration and advanced safety functionality enable seamless integration into modern industrial automation architectures. The robust hardware design ensures dependable operation in demanding production environments.
Typical Applications
Industrial conveyors and material handling systems.
Heavy-duty manufacturing equipment.
Process automation systems.
Packaging and production machinery.
Large pumps, compressors and fans.
OEM machine building projects.
Automated production lines.
Technical Specifications
Power
400 kW
Current
736 A
Phase
Three Phase
IP Rating
IP20
Series
iC7-Automation
Catalogue number
7FC-AUFA3N05-736AE20F2-000120789
Product type
Frequency converter
Rated power
400 kW (550 hp)
Rated current
736 A
Input voltage
380–500 V AC
Input phases
3-phase
Input frequency
50 / 60 Hz
Protection rating
IP20 Open Type
EMC category
C2
Mounting type
Cabinet mounting
Functional safety
Safe Torque Off (STO)
Control panel
OPX20 2.8"
Short-circuit current rating
100 kA
Frame designation
FA11
Net weight
Approx. 203.31 kg
EMC Filter
Commercial
Frequently Asked Questions
What is the Danfoss 137L2887 used for?
The drive is designed to provide advanced speed and torque control for high-power three-phase AC motors in industrial automation systems.
What motor size can this frequency converter support?
The unit is rated for applications up to approximately 400 kW (550 hp).
What supply voltage does the drive require?
The Danfoss 137L2887 operates from a three-phase 380–500 V AC power supply.
Does the drive include safety functionality?
Yes, the drive includes an integrated Safe Torque Off (STO) safety feature.
Which communication protocols are supported?
The drive supports EtherNet/IP communication and includes an Ethernet interface for industrial networking.
Trusted by Industrial Automation Professionals
Danfoss iC7-Automation frequency converters are trusted worldwide for delivering reliable motor control, advanced connectivity and high-performance operation in demanding industrial environments.
Power
400 kW
Current
736 A
Phase
Three Phase
IP Rating
IP20
Series
iC7-Automation
Catalogue number
7FC-AUFA3N05-736AE20F2-000120789
Product type
Frequency converter
Rated power
400 kW (550 hp)
Rated current
736 A
Input voltage
380–500 V AC
Input phases
3-phase
Input frequency
50 / 60 Hz
Protection rating
IP20 Open Type
EMC category
C2
Mounting type
Cabinet mounting
Functional safety
Safe Torque Off (STO)
Control panel
OPX20 2.8"
Short-circuit current rating
100 kA
Frame designation
FA11
Net weight
Approx. 203.31 kg
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.
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
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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...