Danfoss 134N8680 VLT HVAC Drive FC-102, a 15 kW three phase AC variable frequency drive with IP55 / Type 12 B1 enclosure, RFI Class A1/B filtering, Safe Stop and PROFIBUS DP MCA 101 for HVAC motor control applications.
The Danfoss 134N8680 is a powerful and dependable VLT® HVAC Drive FC-102 variable frequency drive (VFD) designed for precise motor speed control in heating, ventilation and air conditioning systems. Engineered for demanding HVAC environments, this drive helps optimise fan, pump and compressor performance while reducing energy consumption and mechanical stress.
As part of the trusted Danfoss VLT® HVAC Drive FC-102 series, the 134N8680 provides dedicated HVAC functionality, robust motor control and straightforward commissioning. Its advanced drive platform is suitable for commercial buildings, industrial plant rooms and building services applications requiring reliable, efficient and repeatable operation.
With a rated output power of 15 kW / 20 HP and a three-phase 380–480 V AC supply, the Danfoss 134N8680 is ideal for medium-sized HVAC motors used in ventilation, pumping and air handling systems. The IP55 / Type 12 B1 frame enclosure provides enhanced protection for installations where a higher environmental rating is required.
Key Advantages
Dedicated variable frequency drive for HVAC applications.
15 kW / 20 HP motor power rating for demanding fan, pump and compressor systems.
Three-phase 380–480 V AC input for commercial and industrial power supplies.
IP55 / Type 12 enclosure for improved environmental protection.
RFI Class A1/B (C1) filtering for EMC compliance.
PROFIBUS DP MCA 101 communication option for automation integration.
Integrated Safe Stop functionality for enhanced operational safety.
Key Features
Danfoss VLT® HVAC Drive FC-102 series.
15 kW / 20 HP rated output power.
27 A continuous output current.
Three-phase 380–480 V AC input supply.
IP55 / Type 12 B1 frame enclosure.
RFI Class A1/B (C1) EMC filtering.
PROFIBUS DP MCA 101 A option fitted.
Integrated Safe Stop function.
Graphical local control panel included.
Metric thread cable entry for installation flexibility.
Efficient Motor Control for HVAC Systems
Variable frequency drives such as the Danfoss VLT® HVAC Drive FC-102 regulate motor speed by adjusting output frequency and voltage. This enables HVAC equipment to operate according to actual demand, improving energy performance while reducing wear on motors, fans, pumps and connected mechanical components.
The FC-102 range is developed for HVAC engineers, building services contractors and facilities teams requiring stable and dependable motor control. Its HVAC-focused design supports comfortable building operation, reduced running costs and long-term reliability in demanding commercial and industrial environments.
Typical Applications
HVAC fan speed control.
Air handling units and ventilation systems.
Heating and cooling circulation pumps.
Chilled water and condenser water pumps.
Cooling towers and refrigeration systems.
Commercial building services.
Industrial HVAC installations.
Building management and automation systems.
Technical Specifications
Power
15 kW
Voltage
480 V
Phase
Three Phase
IP Rating
IP55
Series
VLT® HVAC Drive FC-102
Model code
FC-102P15KT4E55H3TGXXOXSXXXXA0BXCXXXXDX
Product type
AC variable frequency drive
Rated output power
15 kW / 20 HP
Continuous output current
27 A
Intermittent output current
29.7 A
Input voltage
380–480 V AC
Input phases
Three phase
Frequency
50 / 60 Hz
Protection rating
IP55 / Type 12
Frame size
B1
EMC / RFI filter
RFI Class A1/B (C1)
Safety function
Safe Stop
A option
PROFIBUS DP MCA 101
B option
No B option
Control panel
Graphical local control panel
PCB coating
Not coated PCB
Mains option
No mains option
C1 option
No C1 option
D option
No D option
Dimensions (H × W × D)
approx. 494 × 243 × 261 mm
Weight
approx. 21.14 kg
EAN
5710107939862
EMC Filter
Commercial
Frequently Asked Questions
What is the Danfoss 134N8680 used for?
The Danfoss 134N8680 is used to control AC motor speed in HVAC applications such as fans, pumps, air handling units, ventilation systems and refrigeration equipment.
What motor power does this drive support?
This model is rated for approximately 15 kW / 20 HP motors.
What supply voltage does the Danfoss 134N8680 require?
The drive operates from a three-phase 380–480 V AC supply.
What enclosure rating does this drive have?
The Danfoss 134N8680 has an IP55 / Type 12 enclosure rating in a B1 frame.
Does the Danfoss 134N8680 include fieldbus communication?
Yes, this configuration includes a PROFIBUS DP MCA 101 communication option for integration with automation and building management systems.
Trusted by HVAC Engineers Worldwide
Danfoss VLT® HVAC Drives are widely used by building services engineers, system integrators and facilities teams to deliver efficient, reliable and precise motor control for HVAC equipment in commercial and industrial installations.
Power
15 kW
Voltage
480 V
Phase
Three Phase
IP Rating
IP55
Series
VLT® HVAC Drive FC-102
Model code
FC-102P15KT4E55H3TGXXOXSXXXXA0BXCXXXXDX
Product type
AC variable frequency drive
Rated output power
15 kW / 20 HP
Continuous output current
27 A
Intermittent output current
29.7 A
Input voltage
380–480 V AC
Input phases
Three phase
Frequency
50 / 60 Hz
Protection rating
IP55 / Type 12
Frame size
B1
EMC / RFI filter
RFI Class A1/B (C1)
Safety function
Safe Stop
A option
PROFIBUS DP MCA 101
B option
No B option
Control panel
Graphical local control panel
PCB coating
Not coated PCB
Mains option
No mains option
C1 option
No C1 option
D option
No D option
Dimensions (H × W × D)
approx. 494 × 243 × 261 mm
Weight
approx. 21.14 kg
EAN
5710107939862
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...