137L0404 Danfoss 500kW Three Phase iC7-Automation Variable Speed Drive

137L1138 Danfoss 710kW Three Phase iC7-Automation Variable Speed Drive

Danfoss 137L1138 iC7-Automation frequency converter with 1260 A output current, three-phase 380-500 V AC input, IP54 / UL Type 12 enclosure, PROFINET RT communication and integrated STO safety for demanding industrial motor control applications.

SKU: 137L1138Alt SKU: IC7-60FA3N05-1260E54F2+ACBC+AGCX+AJFX+BAPR+BDBA+BEF1+BF20+DAAUMPN: 137L1138
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Manufacturer Lead Time

£88,652.80

Why Choose the Danfoss 137L1138 iC7-Automation Frequency Converter?

The Danfoss 137L1138 is a powerful iC7-Automation frequency converter designed for demanding industrial motor control and automation applications. As part of the advanced Danfoss iC7-Automation drive series, it provides precision motor control, flexible connectivity and integrated safety functionality for large-scale machinery and process systems.

This frequency converter is engineered for industrial users, panel builders and system integrators who require robust high-current drive performance in harsh environments. With an IP54 / UL Type 12 enclosure, standard I/O, PROFINET RT communication and integrated Ethernet connectivity, the Danfoss 137L1138 is well suited to modern automation networks and demanding production facilities.

With a rated output current of 1260 A and operation from a three-phase 380-500 V AC supply, the 137L1138 is ideal for heavy-duty motors used in large conveyors, pumps, fans, compressors, processing systems and high-power industrial machinery.

Key Advantages

  • High-performance industrial frequency converter for demanding automation applications.
  • 1260 A output current rating for high-power motor control systems.
  • Three-phase 380-500 V AC input for industrial power systems.
  • IP54 / UL Type 12 enclosure for enhanced environmental protection.
  • Integrated Safe Torque Off (STO) safety function.
  • PROFINET RT fieldbus support for industrial automation integration.
  • Ethernet port included for modern control networks.
  • Efficient air-cooled design for reliable high-power operation.

Key Features

  • Danfoss iC7-Automation series.
  • 1260 A rated output current.
  • Three-phase 380-500 V AC input supply.
  • IP54 / UL Type 12 enclosure.
  • Frame size FB12.
  • EMC category C2.
  • Integrated Safe Torque Off (STO) functionality.
  • PROFINET RT OS7PRO fieldbus protocol enabled.
  • Ethernet port included.
  • Control Panel 2.8 OPX20 included.
  • Air-cooled construction for high-power thermal management.
  • Standard I/O: 4 digital inputs, 2 digital I/O, 2 analogue inputs, 1 analogue output and 2 relay outputs.

Reliable Motor Control for Heavy-Duty Automation

Frequency converters such as the Danfoss 137L1138 regulate the voltage and frequency supplied to an AC motor, enabling accurate motor speed adjustment to match process requirements. This helps improve energy efficiency, reduce mechanical stress and support smoother operation in demanding industrial systems.

The iC7-Automation platform is designed for modern industrial environments where connectivity, functional safety and dependable high-power performance are essential. With integrated STO, PROFINET RT communication and a protected IP54 enclosure, the 137L1138 is well suited to heavy-duty automation and large motor control applications.

Typical Applications

  • Large industrial conveyors and material handling systems.
  • Heavy-duty pumps, fans and ventilation equipment.
  • Compressors and process machinery.
  • Manufacturing and production systems.
  • Water and wastewater treatment equipment.
  • Heavy industrial automation systems.
  • High-power motor control applications.

Technical Specifications

Power 710 kW
Current 1260 A
Phase Three Phase
IP Rating IP54
Series iC7-Automation
Part Number 137L1138
Model code IC7-60FA3N05-1260E54F2+ACBC+AGCX+AJFX+BAPR+BDBA+BEF1+BF20+DAAU
Product type Frequency converter / variable frequency drive
Rated output current 1260 A
Input voltage 380-500 V AC
Input phases 3-phase
Input frequency 50 / 60 Hz
Cooling method Air cooled
Protection rating IP54 / UL Type 12
Frame size FB12
EMC category C2
Functional safety Safe Torque Off (STO), not upgradable
Control panel Control Panel 2.8 OPX20
EMC Filter Commercial

Frequently Asked Questions

What is the Danfoss 137L1138 used for?

The Danfoss 137L1138 is used to control the speed and torque of three-phase AC motors in heavy-duty industrial automation, process control and high-power machinery applications.

What output current does this drive provide?

This model has a rated output current of 1260 A.

What supply voltage does the Danfoss 137L1138 require?

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

Does the Danfoss 137L1138 include safety functionality?

Yes, this frequency converter includes integrated Safe Torque Off (STO) functionality.

Which communication protocol is enabled?

This configuration supports PROFINET RT OS7PRO and includes an Ethernet port for integration with industrial automation systems.

Trusted by Industrial Automation Professionals

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

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