137L9773 Danfoss 500kW Three Phase iC7-Automation Variable Speed Drive

137L9793 Danfoss 710kW Three Phase iC7-Automation Variable Speed Drive

Danfoss 137L9793 iC7-Automation frequency converter, an IP20 open type AC variable frequency drive with 1260 A output current, 380–500 V AC three-phase supply, Safe Torque Off and EtherNet/IP communication.

SKU: 137L9793Alt SKU: IC7-60FA3N05-1260E20F3+AGCX+AJFX+BAIP+BDBA+BEF1+BF20+DAAUMPN: 137L9793
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Manufacturer Lead Time

£71,669.60

Why Choose the Danfoss 137L9793 iC7-Automation Frequency Converter?

The Danfoss 137L9793 is a high-power iC7-Automation frequency converter designed for demanding industrial automation, process control and heavy-duty motor applications. As part of the advanced Danfoss iC7-Automation drive series, it provides precise speed and torque control for large three-phase AC motors in modern industrial systems.

This industrial variable frequency drive combines robust power handling with intelligent automation features, integrated safety and flexible connectivity. The iC7-Automation platform is engineered to improve motor efficiency, reduce mechanical stress and support reliable operation across demanding machinery, production and process environments.

With a rated output current of 1260 A and a three-phase 380–500 V AC supply, the Danfoss 137L9793 is ideal for large industrial motors used in pumps, fans, compressors, conveyors and heavy-duty production equipment. Its IP20 open-type enclosure is designed for installation inside electrical cabinets and industrial drive panels.

Key Advantages

  • High-power variable frequency drive for industrial automation.
  • 1260 A rated output current for demanding motor applications.
  • Three-phase 380–500 V AC input suitable for industrial power systems.
  • Integrated Safe Torque Off (STO) functional safety.
  • EtherNet/IP fieldbus support for automation network integration.
  • Air-cooled design for reliable high-power operation.
  • Designed to enhance motor efficiency, process control and operational reliability.

Key Features

  • Danfoss iC7-Automation frequency converter series.
  • 1260 A nominal output current.
  • Three-phase 380–500 V AC input supply.
  • IP20 / open type enclosure.
  • Frame size FA12.
  • EMC category C3.
  • Integrated Safe Torque Off (STO) functionality.
  • EtherNet/IP enabled fieldbus communication.
  • Ethernet port available with no additional protocol.
  • OPX20 2.8-inch control panel.
  • Standard I/O with digital inputs, analogue inputs, analogue output and relay outputs.

High-Power Motor Control for Industrial Systems

Variable frequency drives such as the Danfoss 137L9793 regulate motor speed by adjusting the frequency and voltage supplied to the motor. This helps improve process control, optimise energy usage and reduce mechanical wear across motors, pumps, fans and driven machinery.

The iC7-Automation range is built for modern industrial environments where connectivity, safety and long-term reliability are essential. With integrated STO, EtherNet/IP communication and high-current performance, the 137L9793 is well suited to demanding automation and process control installations.

Typical Applications

  • Large industrial pumps and pumping stations.
  • Industrial fans and ventilation systems.
  • Compressors and process machinery.
  • Heavy-duty conveyor systems.
  • Material handling and production equipment.
  • Water and wastewater processing plants.
  • Manufacturing and process automation systems.
  • OEM machinery and electrical control cabinet installations.

Technical Specifications

Power 710 kW
Current 1260 A
Phase Three Phase
IP Rating IP20
Series iC7-Automation
Catalog number 7FC-AUFA3N05-1260E20F3-000118657
Product type AC variable frequency drive
Rated output current 1260 A
Input voltage 380–500 V AC
Input phases 3-phase
Protection rating IP20 / open type
Frame size FA12
EMC category C3
Cooling method Air cooled
Functional safety Safe Torque Off (STO)
Fieldbus protocol EtherNet/IP
Control panel OPX20 2.8"
Standard I/O 4 × DI, 2 × DI/O, 2 × AI, 1 × AO, 2 × RO
Installation type Cabinet / panel mounting
EMC Filter Industrial

Frequently Asked Questions

What is the Danfoss 137L9793 used for?

The Danfoss 137L9793 is used to control the speed and torque of large three-phase AC motors in industrial automation, process control and heavy-duty machinery applications.

What output current is this drive rated for?

The drive has a rated output current of approximately 1260 A.

What supply voltage does the drive require?

The 137L9793 operates from a three-phase 380–500 V AC supply.

Does the Danfoss 137L9793 include safety functionality?

Yes, it includes integrated Safe Torque Off (STO) functionality for machine safety applications.

Which communication protocol is enabled?

The drive supports EtherNet/IP fieldbus communication for integration with industrial automation networks.

Trusted for Demanding Industrial Drive Applications

Danfoss iC7-Automation drives are trusted by engineers, system integrators and industrial operators for efficient motor control, flexible connectivity and dependable high-power performance in demanding environments.

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