Danfoss 137U4675 VACON 100 FLOW frequency converter, a three phase AC variable frequency drive designed for pump, fan, HVAC and industrial flow-control motor applications.
Why Choose the Danfoss 137U4675 VACON 100 FLOW Drive?
The Danfoss 137U4675 is a reliable VACON 100 FLOW frequency converter designed for efficient control of three-phase AC motors in pump, fan and flow-control applications. As part of the proven Danfoss VACON 100 FLOW drive range, it is engineered to improve energy performance, simplify commissioning and support dependable operation in industrial and building services environments.
This variable frequency drive provides smooth motor speed control, helping reduce energy consumption and mechanical stress in systems where flow demand changes throughout operation. The VACON 100 FLOW platform is widely used for HVAC, water, wastewater and process applications where accurate motor control and operational reliability are essential.
With a three-phase AC input supply and compact drive construction, the Danfoss 137U4675 is suitable for integration into control panels, plant rooms and automation systems. Its flexible control features and communication capability make it a strong choice for engineers requiring a dependable AC drive for pumps, fans and general flow applications.
Key Advantages
Reliable VACON 100 FLOW variable frequency drive for pump and fan applications.
Designed to improve energy efficiency in variable-flow motor systems.
Three-phase AC motor control for industrial and building services equipment.
Supports smooth motor speed regulation to reduce mechanical wear.
Flexible integration with automation and building management systems.
Compact drive format suitable for control panel installation.
Ideal for water, wastewater, HVAC and process flow applications.
Key Features
Danfoss VACON 100 FLOW drive series.
Frequency converter for AC motor speed control.
Designed for pump, fan and flow-control systems.
Three-phase AC input configuration.
Energy-efficient motor control for variable-demand applications.
Integrated control functionality for easy commissioning.
Automation and fieldbus connectivity options depending on configuration.
Suitable for industrial and commercial installations.
Efficient Motor Control for Flow Applications
Variable frequency drives such as the Danfoss 137U4675 regulate motor speed by adjusting output voltage and frequency. This enables pumps and fans to operate according to actual demand rather than running continuously at full speed, helping reduce energy use and improve overall system performance.
The VACON 100 FLOW range is designed specifically for applications where flow optimisation is critical. Its control features support stable operation, easier commissioning and improved process management across water systems, HVAC installations and industrial flow-control equipment.
Typical Applications
Pump control systems.
Fan and ventilation equipment.
HVAC plant and building services.
Water supply and booster systems.
Wastewater treatment equipment.
Process flow-control applications.
Industrial automation and control panels.
Technical Specifications
Power
630 kW
Current
1100 A
Voltage
500 V
Phase
Three Phase
IP Rating
IP54
Series
VACON 100 FLOW
Product code
137U4675
Product type
AC variable frequency drive
Drive function
Frequency converter for motor speed control
Input phases
3-phase
Application type
Pump, fan and flow-control applications
Control method
Variable frequency motor control
Installation type
Control panel / cabinet installation
Typical systems
HVAC, water, wastewater and process automation
Brand family
Danfoss Drives
Frequently Asked Questions
What is the Danfoss 137U4675 used for?
The Danfoss 137U4675 is used to control the speed of three-phase AC motors in pump, fan, HVAC, water and process flow-control applications.
Which product range does this drive belong to?
This product belongs to the Danfoss VACON 100 FLOW drive range.
How does this drive improve energy efficiency?
It adjusts motor speed to match system demand, helping reduce unnecessary energy use in variable-flow applications such as pumps and fans.
Where is the Danfoss 137U4675 typically installed?
The drive is typically installed in electrical control panels, plant rooms and automation cabinets as part of industrial or building services systems.
Is this drive suitable for HVAC applications?
Yes, the VACON 100 FLOW range is commonly used in HVAC systems, including fan, pump and ventilation control applications.
Trusted by Flow-Control Engineers Worldwide
Danfoss VACON 100 FLOW drives are used by engineers and system integrators to deliver efficient motor control, reliable operation and flexible automation integration in pump, fan and flow-control applications.
Power
630 kW
Current
1100 A
Voltage
500 V
Phase
Three Phase
IP Rating
IP54
Series
VACON 100 FLOW
Product code
137U4675
Product type
AC variable frequency drive
Drive function
Frequency converter for motor speed control
Input phases
3-phase
Application type
Pump, fan and flow-control applications
Control method
Variable frequency motor control
Installation type
Control panel / cabinet installation
Typical systems
HVAC, water, wastewater and process automation
Brand family
Danfoss Drives
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.
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Customers supported
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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...