137U8324 Danfoss 11kW Three Phase iC7-Automation Variable Speed Drive

137U8780 Danfoss 11kW Three Phase iC7-Automation Variable Speed Drive

Danfoss 137U8780 iC7-Automation frequency converter with 24 A current rating, 380-500 V AC three phase input, EtherCAT communication and integrated functional safety for industrial motor control.

SKU: 137U8780Alt SKU: IC7-60FA3N05-24A0E20F3+ACBC+AGCX+ALDC+BAEC+BDBA+BEF2+BF20+CAD0+CBR0+CCC0+DAAUMPN: 137U8780
Price
List Price ex VAT
Your Price
Manufacturer Lead Time Please contact us for a delivery time before you order
Get the best trade prices Trade exclusive

Create a trade account to unlock exclusive pricing, special offers and more.

Trade pricing is personalised to your account

Manufacturer Lead Time

£2,746.40

Why Choose the Danfoss 137U8780 iC7-Automation Frequency Converter?

The Danfoss 137U8780 is a compact and advanced iC7-Automation frequency converter designed for precise motor speed control in demanding industrial automation environments. As part of the innovative Danfoss iC7-Automation series, it provides reliable drive performance, flexible connectivity and integrated safety features for machine builders, OEMs and industrial operators.

This air-cooled frequency converter is engineered for efficient integration into control cabinets and automation systems. Its compact IP20 / Open Type design, standard I/O configuration and fieldbus capability make it suitable for applications where dependable motor control, communication and commissioning flexibility are required.

With a three-phase 380–500 V AC supply and a 24 A current rating, the Danfoss 137U8780 is ideal for industrial machinery, conveyors, pumps, fans and production equipment. It includes EtherCAT fieldbus communication, Ethernet connectivity and integrated Safe Torque Off (STO) and Safe Stop 1 (SS1-t) functionality.

Key Advantages

  • Compact iC7-Automation frequency converter for industrial motor control.
  • 24 A current rating suitable for demanding machinery applications.
  • Three-phase 380–500 V AC input for industrial power systems.
  • EtherCAT OS7EC fieldbus support for high-speed automation networks.
  • Integrated Safe Torque Off (STO) and Safe Stop 1 (SS1-t) safety functions.
  • Standard I/O for flexible control and system integration.
  • Compact cabinet-mounted design for efficient panel installation.

Key Features

  • Danfoss iC7-Automation series.
  • Air-cooled frequency converter.
  • 24 A current rating.
  • Three-phase 380–500 V AC input supply.
  • IP20 / Open Type protection rating.
  • Frame size FA04b.
  • EMC category C3.
  • EtherCAT OS7EC fieldbus protocol enabled.
  • Ethernet port included.
  • Control Panel 2.8 OPX20.
  • Standard I/O: 4 digital inputs, 2 digital input/outputs, 2 analogue inputs, 1 analogue output and 2 relay outputs.
  • Integrated STO and SS1-t functional safety.

Reliable Motor Control for Industrial Automation

Frequency converters such as the Danfoss 137U8780 regulate motor speed by adjusting the voltage and frequency supplied to the motor. This allows machinery to run more efficiently, improves process control and helps reduce mechanical stress on motors and driven equipment.

The iC7-Automation platform is designed for modern control architectures, supporting flexible communication, integrated safety and dependable performance. With EtherCAT connectivity and standard I/O, the 137U8780 is well suited to precise automation tasks and efficient machine integration.

Typical Applications

  • Industrial machinery and automation systems.
  • Conveyors and material handling equipment.
  • Packaging and production machinery.
  • Pumps, fans and ventilation systems.
  • OEM machine building applications.
  • Process control and manufacturing systems.
  • Cabinet-mounted drive installations.

Technical Specifications

Power 11 kW
Current 24 A
Phase Three Phase
IP Rating IP20
Series iC7-Automation
Part Number 137U8780
Model Code IC7-60FA3N05-24A0E20F3+ACBC+AGCX+ALDC+BAEC+BDBA+BEF2+BF20+CAD0+CBR0+CCC0+DAAU
Product type AC frequency converter
Input voltage 380–500 V AC
Input phases Three-phase
Current rating 24 A
Cooling method Air cooled
Protection rating IP20 / Open Type
Frame size FA04b
EMC category C3
Fieldbus protocol EtherCAT OS7EC
Other connectivity Ethernet port, no protocol
Functional safety STO, SS1-t, fieldbus
Control panel Control Panel 2.8 OPX20
Standard I/O 4xDI, 2xDI/O, 2xAI, 1xAO, 2xRO
EMC Filter Industrial

Frequently Asked Questions

What is the Danfoss 137U8780 used for?

The Danfoss 137U8780 is used to control the speed and performance of three-phase AC motors in industrial machinery, automation and process control applications.

What supply voltage does this frequency converter require?

The unit operates from a three-phase 380–500 V AC supply.

What current rating does the Danfoss 137U8780 provide?

The frequency converter has a 24 A current rating.

Which communication protocol is included?

This model includes EtherCAT OS7EC fieldbus communication and an Ethernet port for automation system integration.

What safety functions are included?

The Danfoss 137U8780 includes integrated Safe Torque Off (STO) and Safe Stop 1 (SS1-t) functional safety features.

Trusted by Industrial Automation Engineers

Danfoss iC7-Automation frequency converters are trusted by machine builders, system integrators and industrial engineers for reliable motor control, efficient operation and flexible connectivity in modern automation environments.

● Service Agreements

Credit Accounts

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.

 Tick  Priority sourcing and supply support

 Tick  Flexible payment terms for qualifying organisations

 Tick  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. 

Can you help specify the correct part?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

Do you have stock for urgent orders?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

What are your delivery times and costs?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

What about warranties, returns and faulty items?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

● latest blog

Discover  our latest insights and
expert advice

From a Simple Idea to Small Business of the Year: The LED Controls Story So Far…

From a Simple Idea to Small Business of the Year: The LED Controls Story So Far…

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.

LED Controls: Danfoss Drives Authorised Partner

LED Controls: Danfoss Drives Authorised Partner

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...

LED Controls: Your Complete Control Panel Solution

LED Controls: Your Complete Control Panel Solution

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...