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131H1478 Danfoss VLT HVAC Drive 55KW/75HP 380-480VAC IP66

MPN: 131H1478

Alt. SKU: FC-102P55KT4E66H2XGXXXXSXXXXAXBXCXXXXDX

Special Price £5,253.84 £4,378.20 Regular Price £8,756.40

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Why Choose the Danfoss 131H1478 VLT® HVAC Drive FC 102?

The Danfoss 131H1478 is a robust and efficient AC variable frequency drive (VFD) from the VLT® HVAC Drive FC 102 series, designed specifically for heating, ventilation, air conditioning and refrigeration applications. Built for building services, HVAC engineers and industrial automation professionals, this drive provides reliable motor speed control for pumps, fans and HVAC equipment.

As part of the Danfoss FC 102 range, this frequency converter combines HVAC-focused functionality with dependable motor control and energy-saving performance. Its IP66 / NEMA 4X enclosure, RFI Class A2 filtering, graphical local control panel and C1 frame make it suitable for demanding HVAC installations where protected mounting and simple commissioning are required.

With a rated output power of 55 kW (75 HP) and a three-phase 380–480 V AC supply, the Danfoss 131H1478 is ideal for higher-power HVAC motor control applications. This model is supplied with no brake chopper, no mains option, not coated PCB, no A option and no B option.

Key Advantages

  • High-performance variable frequency drive for HVAC applications.
  • 55 kW (75 HP) motor power rating for pumps, fans and ventilation systems.
  • Three-phase 380–480 V AC input suitable for industrial HVAC installations.
  • IP66 / NEMA 4X enclosure for demanding protected installations.
  • Integrated RFI Class A2 filtering for improved EMC performance.
  • Graphical local control panel supports easy commissioning and operation.
  • C1 frame size supports reliable higher-power HVAC installation.

Key Features

  • Danfoss VLT® HVAC Drive FC 102 series.
  • 55 kW rated output power.
  • 75 HP motor rating.
  • Three-phase 380–480 V AC input supply.
  • IP66 / NEMA 4X enclosure.
  • RFI Class A2 filter.
  • No brake chopper configuration.
  • Graphical local control panel.
  • Not coated PCB.
  • No mains option.
  • C1 frame size for protected HVAC installations.

Technical Specifications

  • Manufacturer: Danfoss
  • Series: VLT® HVAC Drive FC 102
  • Model: FC-102P55KT4E66H2XGXXXXSXXXXAXBXCXXXXDX
  • Part Number: 131H1478
  • Product type: AC variable frequency drive
  • Rated output power: 55 kW (75 HP)
  • Input voltage: 380–480 V AC
  • Input phases: 3-phase
  • Output phases: 3-phase
  • Protection rating: IP66 / NEMA 4X
  • EMC filter: RFI Class A2
  • Brake function: No brake chopper
  • Control panel: Graphical local control panel
  • Mains option: No mains option
  • PCB protection: Not coated PCB
  • Software: Latest release standard software
  • Frame size: C1
  • A option: No A option
  • B option: No B option
  • C1 option: No C1 option
  • D option: No D option
  • Mounting type: Protected wall / plant room mounting

Efficient Motor Control for HVAC Systems

Variable frequency drives such as the Danfoss 131H1478 regulate motor speed by adjusting output voltage and frequency. In HVAC applications, this allows fans, pumps and related equipment to match system demand more accurately, helping reduce energy consumption, improve process control and lower mechanical stress.

The VLT® HVAC Drive FC 102 series is designed for HVAC and building services professionals who need reliable, efficient and application-focused motor control. With integrated HVAC functions, graphical operation and protected IP66 / NEMA 4X construction, this model is well suited to modern commercial and industrial installations.

Typical Applications

  • HVAC fan and pump systems.
  • Air handling units and ventilation systems.
  • Chilled water and condenser water pumps.
  • Heating, ventilation and refrigeration equipment.
  • Building management and HVAC control systems.
  • Industrial ventilation and extraction systems.
  • Commercial buildings, plant rooms and protected installations.

Frequently Asked Questions

What is the Danfoss 131H1478 used for?

The Danfoss 131H1478 is used to control the speed of three-phase AC motors in HVAC systems, including pumps, fans, ventilation equipment and refrigeration applications.

What motor power is supported by this drive?

This drive is rated for motors up to approximately 55 kW (75 HP).

What supply voltage does the drive require?

The Danfoss 131H1478 operates from a three-phase 380–480 V AC supply.

What enclosure rating does this drive have?

This model has an IP66 / NEMA 4X enclosure, making it suitable for demanding protected HVAC installations.

Does the Danfoss 131H1478 include a brake chopper?

No, this model is supplied with no brake chopper.

Trusted by HVAC and Building Services Professionals

The Danfoss VLT® HVAC Drive FC 102 series is widely used by HVAC engineers, facilities teams and industrial automation professionals for efficient motor speed control in pumps, fans, ventilation and refrigeration systems.
More Information
Manufacturer Part Number 131H1478
Barcode 5702427516885
Height 685mm
Width 308mm
Depth 311mm
Filter Filter Included
Input Phases Three Phase
Degree of protection (IP) IP66
KW Rating 55kW
Output Phases Three phase
VSD Range Danfoss VLT FC102
Manufacturer Danfoss
Alternative Product SKU FC-102P55KT4E66H2XGXXXXSXXXXAXBXCXXXXDX
Write Your Own Review
You're reviewing:131H1478 Danfoss VLT HVAC Drive 55KW/75HP 380-480VAC IP66

The VLT HVAC drive has built-in intelligence to give optimal process control to heating, ventilation and air conditioning (HVAC). It is simple to use and extremely cost-efficient, featuring a number of functions that are ideal for use with pumps, fans and compressors to save energy, meet environmental regulations and reduce costs in modern buildings.

The VLT HVAC drive has a compact, robust design and is ideally suited to locations where space is restricted. A selection of safety features, such as Safe Torque Off and Safe Maximum Speed, protect both applications and their operators.

Enclosures can be purchased separately, up to IP66, and an additional option available upon purchase is a unique coating to provide added protection for the circuit boards. Integrated DC chokes and RFI filters safeguard installations by minimizing harmonic distortion and electromagnetic.

Supply voltages and power range

3 x 200-240 V...1.1-45 kW

3 x 380-480 V...1.1 kW – 1 MW

3 x 525-600 V...1.1-90 kW

3 x 525-690 V...45 kW – 1.4 MW

Low harmonic drive

3 x 380-480 V...132-710 kW

12-pulse drive

3 x 380-480 V...250-200kW

Features and benefits

  • There’s no need for external cooling or oversizing as the maximum ambient temperature is 50°C without derating
  • PLC capacity is often unnecessary thanks to the Smart Logic Controller 
  • A low initial investment and easy upgrades are possible thanks to the modular concept with a wide range of options
  • The need for external control and conversion equipment is avoided due to integrated pump, fan and compressor functionality
  • 5–15% energy is saved as a result of the Automatic Energy Optimization function
  • Less gateway solutions are needed thanks to a wide range of HVAC protocols for building management system controller connectivity

 

Applications

Pumps, fans, compressors.

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For further information on this product please get in touch with our team or visit the Danfoss website.