137U7657 Danfoss iC7-Automation 900kW/1250 3 phase low-harmonic drive

137U7657 Danfoss iC7-Automation 900kW/1250 3 phase low-harmonic drive

Danfoss 137U7657 iC7-Automation variable frequency drive designed for efficient three phase AC motor control, industrial automation integration and reliable variable speed operation.

SKU: 137U7657Alt SKU: IC7-60EA3H05-1710E21F3+BAMT+CAC0+IFCS+IHAS+EGXX+DAAU+GACB+MAC2MPN: 137U7657
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Why Choose the Danfoss 137U7657 iC7-Automation Drive?

The Danfoss 137U7657 is a high-performance iC7-Automation variable frequency drive designed for precise speed and torque control of three-phase AC motors in industrial automation systems. As part of the advanced Danfoss iC7 drive platform, it supports efficient motor control, flexible system integration and dependable operation in demanding industrial environments.

This drive is developed for applications where reliability, energy efficiency and automation connectivity are essential. The iC7-Automation range combines intelligent motor control with scalable communication options, helping machine builders, system integrators and industrial engineers improve process performance while reducing energy consumption.

The Danfoss 137U7657 is suitable for industrial motor-driven equipment such as pumps, fans, conveyors, compressors and production machinery. Its robust construction and configurable control platform make it an excellent choice for modern control panels and automation systems requiring reliable variable speed operation.

Key Advantages

  • Advanced variable frequency drive for industrial automation.
  • Designed for accurate speed and torque control of three-phase AC motors.
  • Supports improved energy efficiency in motor-driven systems.
  • Flexible connectivity for automation and control system integration.
  • Built for demanding industrial and process applications.
  • Helps reduce mechanical stress on motors and driven equipment.

Key Features

  • Danfoss iC7-Automation drive platform.
  • Variable speed control for AC motor applications.
  • Three-phase industrial motor control capability.
  • Integrated safety and control functionality.
  • Configurable communication and I/O options.
  • Designed for industrial automation integration.
  • Efficient motor operation for reduced energy usage.
  • Suitable for panel and system builder applications.

Reliable Variable Speed Control for Industrial Machinery

Variable frequency drives such as the Danfoss 137U7657 regulate motor speed by adjusting the voltage and frequency supplied to the motor. This allows machinery to operate more efficiently, improves process accuracy and reduces unnecessary mechanical wear compared with fixed-speed motor operation.

The iC7-Automation platform is designed for modern industrial systems where connectivity, safety and uptime are critical. Its flexible architecture helps support integration with PLCs, control networks and machine automation platforms across a wide range of industrial sectors.

Typical Applications

  • Industrial pumps and pumping systems.
  • Fans, blowers and ventilation equipment.
  • Conveyors and material handling machinery.
  • Compressors and process equipment.
  • Manufacturing and production machinery.
  • Water and wastewater treatment systems.
  • OEM automation systems and machine building.
  • Energy-efficient motor control retrofit projects.

Technical Specifications

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Power 900 kW
Current 1710 A
Voltage 500 V
Phase Three Phase
IP Rating IP21
Series iC7-Automation
Product type Variable frequency drive
Application Industrial AC motor control
Motor control Variable speed / variable torque
Input phases Three-phase industrial supply
Control platform Danfoss iC7
Safety function Safe Torque Off capability
Mounting type Control panel / industrial installation
Typical environment Industrial automation systems

Frequently Asked Questions

What is the Danfoss 137U7657 used for?

The Danfoss 137U7657 is used to control the speed and torque of three-phase AC motors in industrial automation, process control and machine building applications.

Is the Danfoss 137U7657 a variable frequency drive?

Yes, the 137U7657 is a Danfoss variable frequency drive designed for efficient AC motor speed control.

Which applications is this drive suitable for?

This drive is suitable for pumps, fans, conveyors, compressors, production machinery and other industrial motor-driven equipment.

Can this drive help reduce energy consumption?

Yes, by matching motor speed to process demand, variable frequency drives can help reduce energy use in many motor-driven systems.

Where is the Danfoss 137U7657 typically installed?

The drive is typically installed in industrial control panels or automation systems as part of a motor control solution.

Trusted by Industrial Automation Engineers Worldwide

Danfoss iC7-Automation drives are trusted by engineers, panel builders and system integrators for efficient motor control, flexible connectivity and reliable operation in demanding industrial environments.