Danfoss 135N8952 VLT HVAC Drive FC 102, a 2.2 kW three-phase AC variable speed drive designed for HVAC pumps, fans, compressors and building services applications with IP66 protection.
The Danfoss 135N8952 is a compact and reliable AC variable speed drive (VSD) from the Danfoss VLT HVAC Drive FC 102 series, designed specifically for heating, ventilation and air conditioning applications. It provides precise motor speed control for pumps, fans and compressors, helping improve HVAC system efficiency while reducing energy consumption in commercial and industrial buildings.
As part of the FC 102 HVAC drive range, this model combines dedicated HVAC functionality with reliable operation and a robust enclosure design. Its integrated control features help simplify system design, reduce the need for external control equipment and support efficient motor management in building services applications.
With a rated output power of 2.2 kW / 3.0 HP, a three-phase 380–480 V AC supply and an IP66 / NEMA 4X enclosure, the 135N8952 is ideal for protected HVAC installations requiring compact variable speed control and high environmental protection.
Key Advantages
Dedicated HVAC variable speed drive for pumps, fans and compressors.
2.2 kW / 3.0 HP power rating for small building services applications.
Three-phase 380–480 V AC input for commercial and industrial power systems.
IP66 / NEMA 4X enclosure for demanding protected installations.
Integrated RFI Class A1/B (C1) filter for EMC performance.
Compact A5 frame design for practical HVAC installation.
No A or B options fitted, providing a straightforward standard drive configuration.
Key Features
Danfoss VLT HVAC Drive FC 102 series.
2.2 kW / 3.0 HP rated output power.
Three-phase 380–480 V AC input supply.
IP66 / NEMA 4X enclosure rating.
A5 frame size.
No brake chopper.
Integrated RFI Class A1/B (C1) filter.
No Local Control Panel fitted.
No A option.
No B option.
Not coated PCB.
No mains option.
Efficient Motor Control for HVAC Systems
The Danfoss VLT HVAC Drive FC 102 is engineered to regulate motor speed according to real system demand. By adjusting the output to pumps, fans and compressors, it helps reduce wasted energy, improve comfort control and minimise mechanical stress on connected HVAC equipment.
The 135N8952 is particularly suitable for smaller HVAC installations that require a robust IP66 drive with a straightforward standard configuration. Its compact enclosure, integrated EMC filtering and HVAC-focused control functionality make it a practical choice for facilities teams, building services engineers and system integrators.
Typical Applications
HVAC air handling units.
Commercial ventilation systems.
Heating and chilled water pumps.
Fan and blower applications.
Small compressor systems.
Rooftop HVAC units.
Energy-efficient commercial building services installations.
Technical Specifications
Power
2.2 kW
Voltage
480 V
Phase
Three Phase
IP Rating
IP66
Series
VLT HVAC Drive FC 102
Part number
135N8952
Model code
FC-102P2K2T4E66H3XXXXOXSXXXXAXBXCXXXXDX
Product type
AC variable speed drive
Rated output power
2.2 kW / 3.0 HP
Input voltage
380–480 V AC
Input phases
Three phase
Output phases
Three phase
Protection rating
IP66 / NEMA 4X
RFI filter
Class A1/B (C1)
Brake chopper
No
A option
No A option
B option
No B option
Control panel
No Local Control Panel
PCB protection
Not coated PCB
Mains option
No mains option
Adaptation A
Metric thread cable entry
Frame size
A5
EMC Filter
Commercial
Frequently Asked Questions
What is the Danfoss 135N8952 used for?
The 135N8952 is used to control the speed of three-phase AC motors in HVAC applications, including pumps, fans, compressors and ventilation equipment.
What motor power is supported by this drive?
This drive is rated for 2.2 kW / 3.0 HP motor control applications.
What supply voltage does the drive require?
The Danfoss 135N8952 operates from a three-phase 380–480 V AC supply.
What enclosure rating does the 135N8952 have?
This model has an IP66 / NEMA 4X enclosure, making it suitable for demanding protected HVAC and building services installations.
Does this drive include a Local Control Panel?
No, the 135N8952 is supplied with No Local Control Panel fitted.
Trusted by HVAC and Building Services Engineers Worldwide
Danfoss VLT HVAC drives are trusted by building services engineers, facilities teams and system integrators to deliver efficient motor control, reliable HVAC operation and reduced energy usage across modern commercial and industrial installations.
Power
2.2 kW
Voltage
480 V
Phase
Three Phase
IP Rating
IP66
Series
VLT HVAC Drive FC 102
Part number
135N8952
Model code
FC-102P2K2T4E66H3XXXXOXSXXXXAXBXCXXXXDX
Product type
AC variable speed drive
Rated output power
2.2 kW / 3.0 HP
Input voltage
380–480 V AC
Input phases
Three phase
Output phases
Three phase
Protection rating
IP66 / NEMA 4X
RFI filter
Class A1/B (C1)
Brake chopper
No
A option
No A option
B option
No B option
Control panel
No Local Control Panel
PCB protection
Not coated PCB
Mains option
No mains option
Adaptation A
Metric thread cable entry
Frame size
A5
EMC Filter
Commercial
No documents available for this product.
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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...