131G9428-110 KW / 150 HP, 380 – 480 VAC, IP54 / Type 12,RFI Class A2 (C3), No brake chopper, FuseNo A Option, General purpose I/O, Not Coated PCB
Danfoss 131G9428 VLT HVAC Drive, an AC variable frequency drive designed for HVAC motor control, pumps, fans, ventilation systems and building automation applications.
The Danfoss 131G9428 is a reliable and energy-efficient AC variable frequency drive (VFD) designed for precise motor speed control in heating, ventilation and air conditioning systems. As part of the proven Danfoss VLT® HVAC Drive range, it is engineered to optimise fan and pump performance while helping reduce energy consumption across commercial and industrial building services.
This drive provides dependable motor control functionality for HVAC applications where efficiency, reliability and smooth operation are essential. Its dedicated HVAC features support improved airflow control, pressure regulation and system stability, making it suitable for building automation, plant rooms and process ventilation systems.
With a robust enclosure design, three-phase industrial supply compatibility and Danfoss VLT® control technology, the 131G9428 is ideal for engineers and facilities teams looking for dependable variable speed control in demanding HVAC installations.
Key Advantages
Dedicated variable frequency drive for HVAC motor control.
Designed for pumps, fans, blowers and ventilation systems.
Three-phase industrial AC supply compatibility.
Energy-efficient motor speed control helps reduce running costs.
Supports smooth acceleration and reduced mechanical stress.
Reliable Danfoss VLT® platform for building services applications.
Key Features
Danfoss VLT® HVAC Drive series.
Designed for heating, ventilation and air conditioning systems.
Advanced fan and pump control functionality.
Energy-saving variable speed operation.
Integrated control and monitoring functions.
RS485 communication support for automation integration.
Robust enclosure for industrial and commercial environments.
Suitable for panel, plant room and machinery installation.
Efficient HVAC Motor Control
Variable frequency drives such as the Danfoss 131G9428 regulate motor speed by adjusting output voltage and frequency. In HVAC systems, this allows fans and pumps to operate only at the speed required by the system, helping reduce energy waste and improve comfort control.
The Danfoss VLT® HVAC Drive platform is developed for building services engineers and facilities managers who require reliable performance, smooth motor operation and easy integration with automation systems. Its HVAC-focused functionality helps improve system efficiency while reducing wear on motors, belts, pumps and fan assemblies.
Typical Applications
Air handling units and ventilation systems.
HVAC fans and blowers.
Chilled water and heating pumps.
Building automation systems.
Commercial plant rooms.
Industrial ventilation and extraction equipment.
Pressure boosting and circulation systems.
Technical Specifications
Power
110 kW
Voltage
480 V
Phase
Three Phase
IP Rating
IP54
Series
VLT® HVAC Drive
Product type
AC variable frequency drive
Application type
HVAC motor control
Input voltage
Three-phase industrial AC supply
Frequency
50 / 60 Hz
Motor control
Variable speed AC motor control
Protection rating
Industrial enclosure design
Mounting type
Wall / panel mounting
Typical load types
Pumps, fans and blowers
Application
Building services and HVAC automation
EMC Filter
None
Frequently Asked Questions
What is the Danfoss 131G9428 used for?
The Danfoss 131G9428 is used to control AC motors in HVAC systems, including fans, pumps, blowers and building services equipment.
Which applications is this drive suitable for?
This drive is suitable for heating, ventilation, air conditioning, plant room automation and industrial airflow control applications.
Can the drive help reduce energy consumption?
Yes, by varying motor speed according to demand, the drive can help reduce energy consumption compared with fixed-speed motor operation.
Does this drive support automation integration?
Yes, the Danfoss VLT® HVAC Drive range supports control and communication functions suitable for integration into building automation systems.
Where is the Danfoss 131G9428 typically installed?
The drive is typically installed in electrical control panels, plant rooms, HVAC systems and building services control environments.
Trusted by HVAC and Building Services Professionals Worldwide
Danfoss VLT® HVAC Drives are widely used by engineers, contractors and facilities teams to deliver reliable motor control, improved energy efficiency and dependable performance in commercial and industrial building services.
Power
110 kW
Voltage
480 V
Phase
Three Phase
IP Rating
IP54
Series
VLT® HVAC Drive
Product type
AC variable frequency drive
Application type
HVAC motor control
Input voltage
Three-phase industrial AC supply
Frequency
50 / 60 Hz
Motor control
Variable speed AC motor control
Protection rating
Industrial enclosure design
Mounting type
Wall / panel mounting
Typical load types
Pumps, fans and blowers
Application
Building services and HVAC automation
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...