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131L4556 Danfoss VLT FC-102 HVAC Drive 450 KW / 600 HP, 380 - 480 VAC, IP54

MPN: 131L4556

Alt. SKU: FC-102P450T4E5MH4BGC3XXSXXXXAXBXCXXXXDX

Special Price £61,655.40 £51,379.50 Regular Price £82,207.20

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Why Choose the Danfoss 131L4556 VLT HVAC Drive?

The Danfoss 131L4556 is a high-power VLT® HVAC Drive FC-102 variable frequency drive designed for efficient speed control of three-phase motors in heating, ventilation, air conditioning and refrigeration systems. Built specifically for HVAC applications, it helps optimise energy consumption, improve process control and reduce mechanical wear on driven equipment.

This drive is configured as model FC-102P450T4E5MH4BGC3XXSXXXXAXBXCXXXXDX and is suitable for demanding commercial building services, plant rooms and industrial HVAC installations. With its IP54 / Type 12 enclosure with main shield, integrated EMC filtering, brake chopper, graphical local control panel, coated PCB and mains disconnect with fuse, it provides a robust solution for large-scale HVAC motor control.

With a rated output power of 450 kW / 600 HP and a three-phase 380–480 V AC supply, the Danfoss 131L4556 is ideal for large fans, pumps, compressors, air handling systems and process ventilation equipment. Its E1 frame and heavy-duty configuration make it suitable for high-demand HVAC and building automation environments.

Key Advantages

  • High-power HVAC variable frequency drive for large fans, pumps and compressors.
  • 450 kW / 600 HP power rating for demanding commercial and industrial HVAC systems.
  • Three-phase 380–480 V AC input suitable for industrial power systems.
  • IP54 / Type 12 enclosure with main shield for protected installation environments.
  • Integrated RFI Class A1 (C2) filter for EMC performance.
  • Brake chopper included for enhanced drive control capability.
  • Mains disconnect with fuse for improved isolation and protection.
  • Coated PCB for improved resilience in demanding environments.
  • Graphical local control panel for setup, monitoring and diagnostics.

Key Features

  • Danfoss VLT® HVAC Drive FC-102 series.
  • 450 kW / 600 HP rated output power.
  • Three-phase 380–480 V AC supply.
  • IP54 / Type 12 enclosure with main shield.
  • Frame size E1.
  • RFI Class A1 (C2) filter.
  • Brake chopper included.
  • Graphical local control panel fitted.
  • Coated PCB.
  • Mains disconnect with fuse.
  • No A option and no B option.
  • No C1 option and no D option.
  • Standard cable entries and latest standard software.

Technical Specifications

  • Manufacturer: Danfoss
  • Series: VLT® HVAC Drive FC-102
  • Model: FC-102P450T4E5MH4BGC3XXSXXXXAXBXCXXXXDX
  • SKU / Code number: 131L4556
  • Product type: AC variable frequency drive
  • Rated output power: 450 kW / 600 HP
  • Input voltage: 380–480 V AC
  • Input phases: Three phase
  • Output phases: Three phase
  • Protection rating: IP54 / Type 12 with main shield
  • Frame size: E1
  • RFI filter: Class A1 (C2)
  • Brake chopper: Included
  • Local control panel: Graphical local control panel
  • PCB coating: Coated PCB
  • Mains option: Mains disconnect with fuse
  • A option: No A option
  • B option: No B option
  • C1 option: No C1 option
  • D option: No D option
  • Cable entry: Standard cable entries
  • Software: Latest release standard software

Reliable Motor Control for HVAC Systems

Variable frequency drives such as the Danfoss VLT HVAC Drive FC-102 regulate motor speed by adjusting output voltage and frequency. This allows HVAC systems to match motor output to actual demand, reducing wasted energy while improving comfort, control and operational efficiency.

The FC-102 series is engineered for heating, ventilation and refrigeration applications. Its dedicated HVAC functionality, robust enclosure options and high-power drive platform make it suitable for integration into modern plant rooms, industrial process ventilation systems and building management environments.

Typical Applications

  • Large HVAC fans and ventilation systems.
  • Air handling units and building services plant.
  • High-capacity pumps and circulating systems.
  • Compressors and refrigeration equipment.
  • Commercial heating and cooling installations.
  • Industrial HVAC and process ventilation systems.
  • Large building management system controlled motor applications.

Frequently Asked Questions

What is the Danfoss 131L4556 used for?

The Danfoss 131L4556 is used to control the speed of large three-phase motors in HVAC applications such as fans, pumps, compressors and process ventilation systems.

What power rating does this drive have?

This drive has a rated output power of approximately 450 kW / 600 HP.

What supply voltage does the 131L4556 require?

The Danfoss 131L4556 operates from a three-phase 380–480 V AC supply.

What enclosure rating does this model have?

This model has an IP54 / Type 12 enclosure with main shield, making it suitable for protected commercial and industrial HVAC installations.

Does this drive include a mains disconnect and fuse?

Yes. This configuration includes a mains disconnect with fuse for improved isolation, protection and maintenance convenience.

Trusted by HVAC Engineers Worldwide

Danfoss VLT HVAC Drive FC-102 variable frequency drives are widely used by building services engineers, facilities teams and HVAC specialists to deliver efficient, reliable and flexible motor control in commercial and industrial environments.
More Information
Manufacturer Part Number 131L4556
Barcode 5702427753877
Filter Filter Included
Input Phases Three Phase
Degree of protection (IP) IP54
KW Rating 450kW
Output Phases Three phase
VSD Range Danfoss VLT FC102
Manufacturer Danfoss
Alternative Product SKU FC-102P450T4E5MH4BGC3XXSXXXXAXBXCXXXXDX
Write Your Own Review
You're reviewing:131L4556 Danfoss VLT FC-102 HVAC Drive 450 KW / 600 HP, 380 - 480 VAC, IP54

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.