137X1797 Danfoss 355kW Three Phase iC7-Automation Variable Speed Drive

137X2311 Danfoss 450kW Three Phase iC7-Automation Variable Speed Drive

Danfoss 137X2311 iC7-Automation frequency converter with 799 A current rating, three-phase 380-500 V AC operation, IP54 / UL Type 12 enclosure, PROFINET RT communication and integrated STO safety.

SKU: 137X2311Alt SKU: IC7-60FA3N05-799AE54F3+AGCX+AJFD+AMMX+APHS+BAPR+BDBA+BEF1+BF20+DAAUMPN: 137X2311
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

£44,348.80

Why Choose the Danfoss 137X2311 iC7-Automation Frequency Converter?

The Danfoss 137X2311 is a high-power iC7-Automation frequency converter designed for demanding industrial motor control applications requiring dependable performance, advanced connectivity and efficient speed regulation. Built for modern automation environments, this air-cooled drive provides robust control for large machinery, process systems and high-current industrial equipment.

As part of the advanced Danfoss iC7-Automation drive series, the 137X2311 is engineered for machine builders, panel builders and industrial users requiring a powerful, cabinet-mounted motor control solution. Its IP54 / UL Type 12 enclosure provides enhanced protection for demanding installations, while its integrated control and communication options support efficient system integration.

With a 799 A current rating, three-phase 380–500 V AC supply and PROFINET RT fieldbus communication, the Danfoss 137X2311 is well suited for high-power conveyors, pumps, fans, compressors, process machinery and large industrial automation systems.

Key Advantages

  • High-power iC7-Automation frequency converter for industrial motor control.
  • 799 A current rating for demanding high-current applications.
  • Three-phase 380–500 V AC input compatible with industrial power networks.
  • IP54 / UL Type 12 enclosure for enhanced installation protection.
  • PROFINET RT communication for connected automation environments.
  • Integrated Safe Torque Off (STO) functional safety.
  • Standard I/O configuration supports flexible machine control.

Key Features

  • Danfoss iC7-Automation drive series.
  • Frequency converter, air-cooled design.
  • 799 A rated output current.
  • Three-phase 380–500 V AC input supply.
  • IP54 / UL Type 12 enclosure.
  • Frame size FB11.
  • EMC category C3.
  • Control Panel 2.8 OPX20.
  • Standard I/O: 4×DI, 2×DI/O, 2×AI, 1×AO, 2×RO.
  • Fieldbus protocol enabled: PROFINET RT OS7PR.
  • Other protocol support: Ethernet port with no additional protocol enabled.
  • Functional safety: STO, not upgradable.

High-Power Connected Motor Control

The Danfoss 137X2311 frequency converter regulates AC motor speed by adjusting output voltage and frequency to match the requirements of the application. This helps improve process stability, reduce mechanical stress and lower energy consumption across demanding industrial machinery and automated systems.

With PROFINET RT communication, integrated I/O, STO safety and a protected IP54 enclosure, the iC7-Automation platform supports reliable integration into industrial control systems where high-current motor control and dependable performance are essential.

Typical Applications

  • High-power industrial conveyor systems.
  • Pumps and water treatment equipment.
  • Fans and ventilation systems.
  • Compressors and process machinery.
  • Heavy-duty manufacturing and production equipment.
  • Large OEM automation systems and machine building.

Technical Specifications

Power 450 kW
Current 799 A
Phase Three Phase
IP Rating IP54
Series iC7-Automation
Part Number 137X2311
Model code IC7-60FA3N05-799AE54F3+AGCX+AJFD+AMMX+APHS+BAPR+BDBA+BEF1+BF20+DAAU
Product type Frequency converter / AC drive
Cooling method Air-cooled
Rated current 799 A
Input voltage 380–500 V AC
Input phases 3-phase
Protection rating IP54 / UL Type 12
Frame size FB11
EMC category C3
Control panel Control Panel 2.8 OPX20
I/O configuration 4×DI, 2×DI/O, 2×AI, 1×AO, 2×RO
Fieldbus PROFINET RT OS7PR
Safety function Safe Torque Off (STO), not upgradable
EMC Filter Industrial

Frequently Asked Questions

What is the Danfoss 137X2311 used for?

The Danfoss 137X2311 is used to control the speed and torque of three-phase AC motors in high-power industrial automation, machinery and process applications.

What is the rated output current?

The Danfoss 137X2311 has a rated current of 799 A.

What supply voltage does the drive require?

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

Does the Danfoss 137X2311 support fieldbus communication?

Yes, this model includes PROFINET RT OS7PR communication for integration with industrial automation systems.

What enclosure rating does the drive have?

The drive has an IP54 / UL Type 12 enclosure, offering enhanced protection for demanding industrial installations.

Trusted by Industrial Automation Professionals

Danfoss iC7-Automation frequency converters are used by industrial engineers, system integrators and machine builders to deliver high-performance motor control, advanced connectivity and dependable operation in demanding 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...