137U1542 Danfoss 355kW Three Phase iC7-Automation Variable Speed Drive

137U1542 Danfoss 355kW Three Phase iC7-Automation Variable Speed Drive

Danfoss 137U1542 iC7-Automation frequency converter, an air-cooled 658 A three phase AC drive with 380–500 V AC input, IP20 Open Type design, Modbus TCP communication and integrated STO functional safety.

SKU: 137U1542Alt SKU: IC7-60FA3N05-658AE20F3+AGCX+AJFX+BAMT+BDBA+BEF1+BF20+DAAUMPN: 137U1542
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

£26,848.00

Why Choose the Danfoss 137U1542 iC7-Automation Frequency Converter?

The Danfoss 137U1542 is a high-power iC7-Automation frequency converter designed for precise control of three-phase AC motors in demanding industrial automation and process applications. As part of the advanced Danfoss iC7-Automation drive series, it delivers reliable motor control, efficient performance and flexible integration with modern industrial control systems.

This frequency converter is engineered for heavy-duty motor control applications where dependable speed and torque regulation are essential. With integrated functional safety, standard I/O and industrial Ethernet communication, the 137U1542 is well suited to PLC-controlled systems, production lines and demanding industrial installations.

With a rated output current of 658 A and a three-phase 380–500 V AC supply, the Danfoss 137U1542 is ideal for high-power industrial motors used in pumps, fans, compressors, conveyors and heavy process equipment. Its IP20 / Open Type format is designed for installation inside suitable electrical cabinets and control panels.

Key Advantages

  • High-power frequency converter for industrial automation applications.
  • 658 A rated output current for demanding motor control systems.
  • Three-phase 380–500 V AC input compatible with industrial power networks.
  • Integrated Safe Torque Off (STO) functional safety.
  • Modbus TCP fieldbus protocol enabled for automation integration.
  • Standard digital, analogue and relay I/O for flexible control.
  • IP20 / Open Type design for cabinet installation.
  • Designed for efficient operation and reliable performance in heavy-duty environments.

Key Features

  • Danfoss iC7-Automation frequency converter series.
  • 658 A rated output current.
  • Three-phase 380–500 V AC input supply.
  • IP20 / Open Type enclosure.
  • Frame size FA11.
  • EMC category C3.
  • Integrated Safe Torque Off (STO) functionality.
  • Modbus TCP fieldbus protocol enabled.
  • Ethernet port included.
  • OPX20 2.8-inch control panel.
  • Air-cooled construction for dependable thermal performance.
  • Standard I/O configuration for industrial control systems.

Reliable Motor Control for Heavy-Duty Industrial Automation

Frequency converters such as the Danfoss 137U1542 regulate motor speed by adjusting the frequency and voltage supplied to an AC motor. This helps improve process control, reduce mechanical stress and support more efficient operation across demanding industrial machinery.

The iC7-Automation platform is designed for modern automation environments where connectivity, safety and dependable motor control are essential. With Modbus TCP support, Ethernet connectivity and flexible I/O, this drive can be integrated into PLC-controlled systems, large production lines and industrial process installations.

Typical Applications

  • Large industrial pumping systems.
  • Fans, blowers and ventilation equipment.
  • Compressors and heavy process machinery.
  • Heavy-duty conveyors and material handling systems.
  • Water and wastewater treatment systems.
  • Manufacturing and production lines.
  • OEM machinery and automation systems.
  • High-power three-phase AC motor control.

Technical Specifications

Power 355 kW
Current 658 A
Phase Three Phase
IP Rating IP20
Series iC7-Automation
Catalogue number 7FC-AUFA3N05-658AE20F3-000141865
Model code IC7-60FA3N05-658AE20F3+AGCX+AJFX+BAMT+BDBA+BEF1+BF20+DAAU
Product type Frequency converter
Rated output current 658 A
Input voltage 380–500 V AC
Input phases 3-phase
Cooling method Air cooled
Protection rating IP20 / Open Type
Frame size FA11
EMC category C3
Control panel OPX20 2.8-inch
Digital inputs 4 x DI
Digital I/O 2 x DI/O
Analogue inputs 2 x AI
Analogue outputs 1 x AO
Relay outputs 2 x RO
Fieldbus protocol Modbus TCP
Other communication Ethernet port, no protocol
Functional safety STO, not upgradable
Mounting type Cabinet / panel mounting
EMC Filter Industrial

Frequently Asked Questions

What is the Danfoss 137U1542 used for?

The Danfoss 137U1542 is used to control the speed and torque of three-phase AC motors in industrial automation, process control and heavy-duty machinery applications.

What output current is the Danfoss 137U1542 rated for?

This model has a rated output current of 658 A.

What supply voltage does the drive require?

The Danfoss 137U1542 operates from a three-phase 380–500 V AC supply.

Which communication protocol is enabled?

The drive supports Modbus TCP fieldbus communication and includes an Ethernet port.

Does this drive include functional safety?

Yes, the drive includes integrated Safe Torque Off (STO) functional safety support.

Trusted by Industrial Automation Professionals

Danfoss iC7-Automation frequency converters are trusted by machine builders, OEMs and industrial engineers for reliable high-power motor control, efficient operation and seamless automation integration.

● 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...