Danfoss 134F8439 VLT HVAC Drive FC 102, a 160 kW three-phase AC variable frequency drive designed for HVAC motor control applications including fans, pumps, compressors and refrigeration systems.
Why Choose the Danfoss 134F8439 VLT HVAC Drive FC 102?
The Danfoss 134F8439 is a high-performance AC variable frequency drive (VFD) from the Danfoss VLT® HVAC Drive FC 102 series, designed for precise and energy-efficient motor control in heating, ventilation, air conditioning and refrigeration applications. Built for demanding commercial and industrial environments, this drive provides reliable speed control for large fans, pumps, compressors and HVAC plant equipment.
The VLT HVAC Drive FC 102 range includes built-in intelligence for optimised HVAC process control, helping improve system efficiency, reduce energy consumption and support dependable operation. Its dedicated HVAC functionality makes it ideal for applications where accurate airflow, pressure and temperature control are essential.
With a rated output power of 160 kW (250 HP), a rated output current of 315 A and a three-phase 380–480 V AC supply, the Danfoss 134F8439 is suited to high-power HVAC motor control applications. Its IP54 / Type 12 enclosure with main shield provides enhanced protection for demanding plant room and industrial installations.
Key Advantages
High-power variable frequency drive designed for HVAC applications.
160 kW (250 HP) motor power rating for large HVAC systems.
315 A rated output current for demanding motor loads.
Three-phase 380–480 V AC input compatible with industrial power networks.
IP54 / Type 12 enclosure with main shield for protected installations.
LHD AAF006 filter with A2 RFI filtering for improved EMC performance.
Coated PCB and fuse option for enhanced durability and protection.
Key Features
Danfoss VLT® HVAC Drive FC 102 series.
160 kW rated output power.
250 HP motor rating.
315 A rated output current.
Three-phase 380–480 V AC input supply.
IP54 / Type 12 enclosure rating.
Main shield included.
LHD AAF006 filter with A2 RFI filtering.
No brake chopper configuration.
Fuse protection option.
Coated PCB for improved environmental protection.
Efficient HVAC Motor Control
Variable frequency drives such as the Danfoss VLT HVAC Drive FC 102 regulate motor speed by adjusting the frequency and voltage supplied to the motor. This allows HVAC equipment to operate according to real system demand, reducing unnecessary energy use while improving airflow, pressure and temperature control.
The FC 102 series is designed for building services and industrial HVAC applications where efficiency, reliability and control precision are essential. Its dedicated HVAC functionality supports fans, pumps and compressors in commercial, municipal and industrial environments.
Typical Applications
Large HVAC fan systems.
Air handling units and ventilation plant.
Chilled water and heating pumps.
Compressors and refrigeration systems.
Commercial building services.
Industrial climate control systems.
District heating and cooling infrastructure.
High-power HVAC drive panels.
Technical Specifications
Power
160 kW
Voltage
480 V
Phase
Three Phase
IP Rating
IP54
Series
VLT® HVAC Drive FC 102
Part number
134F8439
Product type
AC variable frequency drive
Rated output power
160 kW
Horsepower rating
250 HP
Rated output current
315 A
Input voltage
380–480 V AC
Input phases
3-phase
Output phases
3-phase
Frequency
50 / 60 Hz
Protection rating
IP54 / Type 12 with main shield
Filter
LHD AAF006 filter + A2 RFI
Brake chopper
No brake chopper
Protection option
Fuse
PCB coating
Coated PCB
EMC Filter
None
Frequently Asked Questions
What is the Danfoss 134F8439 used for?
The Danfoss 134F8439 is used to control large three-phase AC motors in HVAC applications such as fans, pumps, compressors, ventilation and refrigeration systems.
What motor power is supported by this drive?
This drive is rated for approximately 160 kW (250 HP) motor control applications.
What output current does the drive provide?
The Danfoss 134F8439 provides a rated output current of approximately 315 A.
What supply voltage does the drive require?
The Danfoss 134F8439 operates from a three-phase 380–480 V AC supply.
What enclosure rating does this drive have?
The drive has an IP54 / Type 12 enclosure with main shield, offering enhanced protection for demanding plant room and industrial environments.
Trusted by HVAC Engineers Worldwide
Danfoss VLT® HVAC Drive FC 102 frequency converters are widely used by building services engineers, facilities teams and industrial operators to deliver efficient, reliable and intelligent motor control for modern HVAC systems.
Power
160 kW
Voltage
480 V
Phase
Three Phase
IP Rating
IP54
Series
VLT® HVAC Drive FC 102
Part number
134F8439
Product type
AC variable frequency drive
Rated output power
160 kW
Horsepower rating
250 HP
Rated output current
315 A
Input voltage
380–480 V AC
Input phases
3-phase
Output phases
3-phase
Frequency
50 / 60 Hz
Protection rating
IP54 / Type 12 with main shield
Filter
LHD AAF006 filter + A2 RFI
Brake chopper
No brake chopper
Protection option
Fuse
PCB coating
Coated PCB
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.
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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...