Danfoss 137U7657 iC7-Automation variable frequency drive designed for efficient three phase AC motor control, industrial automation integration and reliable variable speed operation.
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
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.
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
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
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.
Priority sourcing and supply support
Flexible payment terms for qualifying organisations
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.
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We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
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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.
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...
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...