137G8790 Danfoss 1.1kW Three Phase iC7-Automation Variable Speed Drive
Danfoss 137G8790 VLT Micro Drive FC 51 AC variable frequency drive designed for energy-efficient motor control, industrial automation and machinery applications.
Why Choose the Danfoss 137G8790 VLT® Micro Drive FC 51?
The Danfoss 137G8790 is a compact and highly reliable AC variable frequency drive (VFD) designed for precise speed and torque control of three-phase motors in industrial automation and machinery applications. As part of the proven Danfoss VLT® Micro Drive FC 51 series, it provides dependable motor control, simplified commissioning and energy-efficient operation within a compact footprint.
The VLT® Micro Drive FC 51 range is engineered to deliver advanced motor performance while reducing installation time and panel space requirements. Guided programming, flexible configuration options and robust construction allow the drive to operate reliably even in demanding industrial environments.
Designed for OEM equipment, pumps, fans, conveyors and production machinery, the 137G8790 combines intelligent motor control functions with integrated communications and protective features. Its compact cabinet-mounted format makes it ideal for installations where space efficiency and operational reliability are essential.
Key Advantages
Compact variable frequency drive designed for industrial motor control.
Part of the trusted Danfoss VLT® Micro Drive FC 51 series.
Reduces energy consumption through advanced motor optimisation.
Simple commissioning with guided programming.
Reliable operation in demanding industrial environments.
Supports automation system integration via communication interfaces.
Key Features
Danfoss VLT® Micro Drive FC 51 platform.
Compact panel-mounted construction.
Integrated RS485 communication interface.
Modbus RTU communication capability.
Automatic Energy Optimisation (AEO).
Automatic Motor Tuning (AMT).
Programmable digital and analogue inputs.
Integrated relay output.
Coated PCB design for enhanced durability.
Advanced motor and drive protection functions.
Reliable Motor Control for Industrial Applications
Variable frequency drives such as the Danfoss VLT® Micro Drive FC 51 regulate motor speed by adjusting output voltage and frequency. This improves process control, reduces mechanical wear and helps lower energy consumption across industrial operations.
The FC 51 series combines compact dimensions with advanced functionality including communication capabilities, motor tuning features and protective functions. Coated circuit boards and robust engineering help ensure dependable long-term performance in industrial environments.
Typical Applications
Industrial conveyors and material handling systems.
Pumps and water treatment equipment.
Fans and ventilation systems.
Packaging and production machinery.
OEM machine building projects.
General industrial automation systems.
Technical Specifications
Power
1.1 kW
Current
3 A
Phase
Three Phase
IP Rating
IP20
Series
VLT® Micro Drive FC 51
Product type
AC variable frequency drive
Motor control
Variable speed AC motor control
Protection rating
IP20
Mounting type
Panel / cabinet mounting
Control functions
Automatic Energy Optimisation (AEO), Automatic Motor Tuning (AMT)
Digital inputs
Programmable
Analogue inputs
Integrated
Relay outputs
Integrated
Cooling
Internal fan cooling
Application class
Industrial automation and machinery
EMC Filter
None
Frequently Asked Questions
What is the Danfoss 137G8790 used for?
The Danfoss 137G8790 is used to control the speed and torque of AC motors in industrial automation, machinery and process control applications.
Which series does the 137G8790 belong to?
The drive is part of the Danfoss VLT® Micro Drive FC 51 series.
Does the drive support industrial communications?
Yes, the drive supports RS485 and Modbus RTU communication for integration with industrial automation systems.
What energy-saving functions are included?
The drive includes Automatic Energy Optimisation (AEO) and Automatic Motor Tuning (AMT) functions to improve efficiency and motor performance.
Where is the drive typically installed?
The drive is typically mounted inside electrical control panels and machine cabinets within industrial automation systems.
Trusted by Industrial Automation Professionals
Danfoss VLT® Micro Drive FC 51 variable frequency drives are trusted worldwide for delivering reliable motor control, compact installation, energy-efficient operation and long-term performance across industrial applications.
Power
1.1 kW
Current
3 A
Phase
Three Phase
IP Rating
IP20
Series
VLT® Micro Drive FC 51
Product type
AC variable frequency drive
Motor control
Variable speed AC motor control
Protection rating
IP20
Mounting type
Panel / cabinet mounting
Control functions
Automatic Energy Optimisation (AEO), Automatic Motor Tuning (AMT)
Digital inputs
Programmable
Analogue inputs
Integrated
Relay outputs
Integrated
Cooling
Internal fan cooling
Application class
Industrial automation and machinery
EMC Filter
None
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...