137N5762 Danfoss 55kW Three Phase iC7-Automation Variable Speed Drive

137N8323 Danfoss 45kW Three Phase iC7-Automation Variable Speed Drive

Danfoss 137N8323 iC7-Automation frequency converter, an air-cooled three-phase 380-500 V AC industrial drive with 90 A rated current, IP20 protection, Modbus TCP connectivity and integrated STO safety.

SKU: 137N8323Alt SKU: IC7-60FA3N05-90A0E20F2+AGCX+BAMT+BDBA+BEF1+BF20+DAAUMPN: 137N8323
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

£6,825.60

Why Choose the Danfoss 137N8323 iC7-Automation Frequency Converter?

The Danfoss 137N8323 is a high-performance iC7-Automation frequency converter designed for reliable AC motor control in industrial automation, machinery and process applications. As part of the advanced Danfoss iC7-Automation drive series, it provides precise speed and torque control with flexible communication and integrated safety for modern industrial systems.

This frequency converter is engineered for three-phase industrial power supplies and is suitable for cabinet-based installations where dependable operation, efficient commissioning and network connectivity are essential. Its air-cooled construction, IP20 / Open Type enclosure and FA07 frame make it suitable for control panels, machine cabinets and OEM automation equipment.

With a three-phase 380–500 V AC supply and a rated current of 90 A, the Danfoss 137N8323 is ideal for industrial motors used in conveyors, pumps, fans, compressors, handling systems and production machinery. The drive includes standard I/O, Modbus TCP communication, Ethernet port support and integrated Safe Torque Off functionality for secure automation integration.

Key Advantages

  • Efficient Danfoss iC7-Automation frequency converter for industrial motor control.
  • 90 A rated current for medium to high-power drive applications.
  • Three-phase 380–500 V AC input suitable for industrial power systems.
  • Air-cooled design for reliable cabinet-based operation.
  • IP20 / Open Type enclosure for panel and control cabinet installation.
  • Integrated Safe Torque Off (STO) safety functionality.
  • Modbus TCP enabled for industrial network communication.

Key Features

  • Danfoss iC7-Automation drive series.
  • Part number 137N8323.
  • Catalogue number 7FC-AUFA3N05-90A0E20F2-000138057.
  • Three-phase 380–500 V AC supply.
  • 90 A rated current.
  • Air-cooled frequency converter.
  • IP20 / Open Type protection.
  • FA07 frame size.
  • 2.8 OPX20 control panel.
  • Standard I/O including digital inputs, digital input/output channels, analogue inputs, analogue output and relay outputs.
  • Modbus TCP OS7MT fieldbus protocol enabled.
  • Ethernet port support.
  • Integrated STO functional safety.

Reliable Motor Control for Industrial Automation

Frequency converters such as the Danfoss 137N8323 regulate AC motor speed by adjusting output voltage and frequency. This helps improve process control, reduce energy consumption and minimise mechanical stress on motors, gearboxes, belts and driven machinery.

The iC7-Automation platform is designed for flexible integration into modern industrial systems. With standard I/O, embedded safety and Modbus TCP connectivity, the 137N8323 provides a dependable solution for machine builders, system integrators and maintenance engineers working with medium to high-power motor control applications.

Typical Applications

  • Industrial conveyors and material handling systems.
  • Pumps, fans and ventilation equipment.
  • Compressors and process machinery.
  • Packaging and production machinery.
  • Processing and handling equipment.
  • OEM automation systems.
  • Electrical control panels and machine cabinets.

Technical Specifications

Power 45 kW
Current 90 A
Phase Three Phase
IP Rating IP20
Series iC7-Automation
Model / part number 137N8323
Catalogue number 7FC-AUFA3N05-90A0E20F2-000138057
Product type AC frequency converter / variable speed drive
Model code IC7-60FA3N05-90A0E20F2+AGCX+BAMT+BDBA+BEF1+BF20+DAAU
Cooling method Air cooled
Input voltage 380–500 V AC
Input phases 3-phase
Rated current 90 A
Protection rating IP20 / Open Type
Frame size FA07
EMC category C2
Control panel 2.8 OPX20
Standard I/O 4 × digital input, 2 × digital input/output, 2 × analogue input, 1 × analogue output, 2 × relay output
Fieldbus protocol Modbus TCP OS7MT
Additional communication Ethernet port, no protocol
Functional safety Safe Torque Off (STO), not upgradable
EMC Filter Commercial

Frequently Asked Questions

What is the Danfoss 137N8323 used for?

The Danfoss 137N8323 is used to control the speed and torque of AC motors in industrial automation, machinery and process control applications.

What voltage does the Danfoss 137N8323 require?

The drive is designed for a three-phase 380–500 V AC supply.

What is the rated current of this drive?

The Danfoss 137N8323 has a rated current of approximately 90 A.

Which communication protocol is enabled?

This model includes Modbus TCP OS7MT fieldbus communication and Ethernet port support for industrial automation integration.

Does the drive include safety functionality?

Yes. The unit includes integrated Safe Torque Off (STO) functional safety.

Trusted by Industrial Automation Engineers

Danfoss iC7-Automation frequency converters are used by machine builders, system integrators and maintenance teams to deliver reliable motor control, efficient operation and flexible connectivity in industrial 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...