Danfoss 134F8935 VLT HVAC Drive FC-102 variable frequency drive featuring 15 kW output power, three-phase 380-480 V AC supply and IP55 enclosure for HVAC and industrial motor control applications.
Why Choose the Danfoss 134F8935 VLT® HVAC Drive FC-102?
The Danfoss 134F8935 is a powerful and highly reliable AC variable frequency drive (VFD) from the renowned Danfoss VLT® HVAC Drive FC-102 series. Specifically engineered for heating, ventilation and air conditioning applications, this drive delivers precise motor control, energy efficiency and dependable operation in demanding commercial and industrial environments.
Designed to optimise the performance of HVAC systems, the FC-102 drive provides advanced control of pumps, fans, compressors and air handling units. Its intelligent functionality helps reduce energy consumption, improve system efficiency and extend equipment life while maintaining stable process control.
With a rated output power of 15 kW (20 HP) and a three-phase 380-480 V AC supply, the Danfoss 134F8935 is ideal for medium-sized HVAC installations requiring reliable speed control and robust environmental protection. Its IP55 / Type 12 enclosure allows installation in challenging industrial and plant room environments.
Key Advantages
Dedicated HVAC variable frequency drive for ventilation, heating and refrigeration systems.
15 kW (20 HP) motor power rating for demanding commercial applications.
Three-phase 380-480 V AC input suitable for industrial power networks.
IP55 / Type 12 enclosure for enhanced environmental protection.
Graphical Local Control Panel (LCP) for simple setup and operation.
Integrated HVAC-specific functionality for energy-efficient performance.
Built-in mains disconnect for improved maintenance safety.
Reliable Danfoss VLT® platform trusted worldwide.
Key Features
Danfoss VLT® HVAC Drive FC-102 series.
15 kW (20 HP) rated output power.
Three-phase 380-480 V AC supply.
IP55 / Type 12 enclosure rating.
Graphical Local Control Panel (GLCP).
Integrated mains disconnect switch.
RFI Class A1/B (C1) filter.
Frame size B1.
MCB-109 I/O option with RTC backup.
Designed specifically for HVAC applications.
Optimised Motor Control for HVAC Systems
The Danfoss FC-102 series is designed specifically for HVAC applications, enabling precise control of fans, pumps and compressors. By varying motor speed according to system demand, the drive helps minimise energy consumption while improving comfort, process stability and equipment longevity.
Advanced control algorithms and HVAC-specific functionality make the FC-102 one of the most widely specified drives for commercial buildings, industrial facilities and infrastructure projects worldwide.
Typical Applications
Air handling units (AHUs).
HVAC fan systems.
Building management systems.
Chillers and refrigeration equipment.
Cooling towers.
Commercial and industrial pump systems.
Ventilation systems.
Energy-efficient building services.
Technical Specifications
Power
15 kW
Voltage
480 V
Phase
Three Phase
IP Rating
IP55
Series
VLT® HVAC Drive FC-102
Part Number
134F8935
Model Code
FC-102P15KT4E55H3XGX1OXSXXXXAXB0CXXXXDX
Product type
AC variable frequency drive
Rated output power
15 kW (20 HP)
Input voltage
380-480 V AC
Input phases
3-phase
Frequency
50 / 60 Hz
Protection rating
IP55 / Type 12
RFI filter
Class A1/B (C1)
Brake chopper
No
Local control panel
Graphical LCP
PCB coating
Not coated
Mains option
Integrated mains disconnect
Frame size
B1
Weight
Approx. 21.3 kg
EMC Filter
Commercial
Frequently Asked Questions
What is the Danfoss 134F8935 used for?
The Danfoss 134F8935 is a VLT® HVAC Drive FC-102 designed for controlling motors in ventilation, heating, cooling and refrigeration applications.
What motor size can this drive control?
This model is rated for motors up to 15 kW (20 HP).
What supply voltage is required?
The drive operates from a three-phase 380-480 V AC power supply.
Does the drive include a local operator interface?
Yes, it includes a graphical Local Control Panel (LCP) for commissioning, monitoring and parameter adjustment.
What enclosure rating does this drive have?
The drive features an IP55 / Type 12 enclosure, providing protection against dust and water ingress in industrial environments.
Trusted by HVAC Professionals Worldwide
Danfoss VLT® HVAC Drives are trusted by building engineers, facilities managers and system integrators worldwide for delivering reliable motor control, energy savings and long-term operational performance.
Power
15 kW
Voltage
480 V
Phase
Three Phase
IP Rating
IP55
Series
VLT® HVAC Drive FC-102
Part Number
134F8935
Model Code
FC-102P15KT4E55H3XGX1OXSXXXXAXB0CXXXXDX
Product type
AC variable frequency drive
Rated output power
15 kW (20 HP)
Input voltage
380-480 V AC
Input phases
3-phase
Frequency
50 / 60 Hz
Protection rating
IP55 / Type 12
RFI filter
Class A1/B (C1)
Brake chopper
No
Local control panel
Graphical LCP
PCB coating
Not coated
Mains option
Integrated mains disconnect
Frame size
B1
Weight
Approx. 21.3 kg
EMC Filter
Commercial
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
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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...