Danfoss 134U0572 VLT HVAC Drive FC-102, an 11 kW three phase AC variable frequency drive with IP66 / NEMA 4X B1 enclosure, Safe Stop and RFI Class A2 filtering for HVAC motor control applications.
The Danfoss 134U0572 is a robust VLT® HVAC Drive FC-102 variable frequency drive (VFD) designed for precise and energy-efficient motor speed control in heating, ventilation and air conditioning systems. Built for demanding HVAC environments, this drive helps optimise fan, pump and compressor performance while reducing energy consumption and mechanical stress.
As part of the proven Danfoss VLT® HVAC Drive FC-102 series, the 134U0572 provides dedicated HVAC functionality, dependable motor control and straightforward commissioning. Its advanced drive platform is suitable for commercial buildings, industrial plant rooms and building services applications requiring stable and repeatable operation.
With a rated output power of 11 kW / 15 HP and a three-phase 380–480 V AC supply, the Danfoss 134U0572 is ideal for HVAC motors used in ventilation, pumping and air handling systems. The IP66 / NEMA 4X B1 frame enclosure provides high environmental protection for installations where resistance to dust, water and harsh conditions is required.
Key Advantages
Dedicated variable frequency drive for HVAC applications.
11 kW / 15 HP motor power rating for fan, pump and compressor systems.
Three-phase 380–480 V AC input for commercial and industrial power supplies.
IP66 / NEMA 4X enclosure for demanding installation environments.
RFI Class A2 (C3) filtering for EMC performance.
Integrated Safe Stop functionality for enhanced operational safety.
Graphical local control panel for simple setup, monitoring and commissioning.
Key Features
Danfoss VLT® HVAC Drive FC-102 series.
11 kW / 15 HP rated output power.
Three-phase 380–480 V AC input supply.
IP66 / NEMA 4X B1 frame enclosure.
RFI Class A2 (C3) EMC filtering.
Integrated Safe Stop function.
No A option and no B option fitted.
Graphical local control panel included.
Not coated PCB configuration.
No mains option fitted.
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 efficiency 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
11 kW
Voltage
480 V
Phase
Three Phase
IP Rating
IP66
Series
VLT® HVAC Drive FC-102
Model code
FC-102P11KT4E66H2TGXXXXSXXXXAXBXCXXXXDX
Product type
AC variable frequency drive
Rated output power
11 kW / 15 HP
Input voltage
380–480 V AC
Input phases
Three phase
Frequency
50 / 60 Hz
Protection rating
IP66 / NEMA 4X
Frame size
B1
EMC / RFI filter
RFI Class A2 (C3)
Safety function
Safe Stop
A option
No A option
B option
No B option
Control panel
Graphical local control panel
PCB coating
Not coated PCB
Mains option
No mains option
Dimensions (H × W × D)
approx. 480 × 242 × 260 mm
Barcode
5710107965731
EMC Filter
Industrial
Frequently Asked Questions
What is the Danfoss 134U0572 used for?
The Danfoss 134U0572 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 11 kW / 15 HP motors.
What supply voltage does the Danfoss 134U0572 require?
The drive operates from a three-phase 380–480 V AC supply.
What enclosure rating does this drive have?
The Danfoss 134U0572 has an IP66 / NEMA 4X enclosure rating in a B1 frame.
Does the Danfoss 134U0572 include Safe Stop?
Yes, this configuration includes integrated Safe Stop functionality for enhanced operational safety.
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
11 kW
Voltage
480 V
Phase
Three Phase
IP Rating
IP66
Series
VLT® HVAC Drive FC-102
Model code
FC-102P11KT4E66H2TGXXXXSXXXXAXBXCXXXXDX
Product type
AC variable frequency drive
Rated output power
11 kW / 15 HP
Input voltage
380–480 V AC
Input phases
Three phase
Frequency
50 / 60 Hz
Protection rating
IP66 / NEMA 4X
Frame size
B1
EMC / RFI filter
RFI Class A2 (C3)
Safety function
Safe Stop
A option
No A option
B option
No B option
Control panel
Graphical local control panel
PCB coating
Not coated PCB
Mains option
No mains option
Dimensions (H × W × D)
approx. 480 × 242 × 260 mm
Barcode
5710107965731
EMC Filter
Industrial
No documents available for this product.
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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...