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131N3478 Danfoss VLT HVAC Drive 11KW/15HP 380-480VAC IP55

MPN: 131N3478

Alt. SKU: FC-102P11KT4E55H3XGXXOXSXXXXAJBXCXXXXDX

Special Price £1,686.96 £1,405.80 Regular Price £2,811.60

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Why Choose the Danfoss 131N3478 VLT® HVAC Drive FC 102?

The Danfoss 131N3478 is a reliable and energy-efficient AC variable frequency drive (VFD) from the VLT® HVAC Drive FC 102 series, specifically designed for heating, ventilation, air conditioning and refrigeration applications. It provides precise motor speed control for pumps, fans and compressors whilst helping reduce energy consumption and operating costs.

This FC 102 configuration combines robust HVAC functionality with a protected IP55 / Type 12 enclosure, integrated RFI Class A1/B (C1) filtering, graphical local control panel and BACnet MCA 109 communication interface for seamless integration with modern building management systems.

With a rated output power of 11 kW (15 HP) and a three-phase 380–480 V AC supply, the Danfoss 131N3478 is ideally suited for commercial and industrial HVAC installations requiring reliable motor control and network connectivity.

Key Advantages

  • Dedicated HVAC variable frequency drive for fans, pumps and compressors.
  • 11 kW (15 HP) motor power rating.
  • BACnet MCA 109 communication for building management integration.
  • IP55 / Type 12 enclosure suitable for protected plant room installations.
  • Integrated RFI Class A1/B (C1) filter for EMC compliance.
  • Graphical local control panel for simple commissioning and operation.
  • Energy-saving HVAC functions designed to reduce lifecycle costs.

Key Features

  • Danfoss VLT® HVAC Drive FC 102 series.
  • 11 kW rated output power.
  • 15 HP motor rating.
  • Three-phase 380–480 V AC input supply.
  • IP55 / Type 12 enclosure.
  • RFI Class A1/B (C1) integrated filter.
  • No brake chopper.
  • Graphical local control panel.
  • BACnet MCA 109 communication card.
  • Not coated PCB.
  • No mains option.
  • B1 frame size.
  • No B option.
  • No C1 option.
  • No D option.

Technical Specifications

  • Manufacturer: Danfoss
  • Series: VLT® HVAC Drive FC 102
  • Model: FC-102P11KT4E55H3XGXXOXSXXXXAJBXCXXXXDX
  • Part Number: 131N3478
  • Product type: AC variable frequency drive
  • Rated output power: 11 kW (15 HP)
  • Input voltage: 380–480 V AC
  • Input phases: 3-phase
  • Output phases: 3-phase
  • Protection rating: IP55 / Type 12
  • EMC filter: RFI Class A1/B (C1)
  • Brake function: No brake chopper
  • Control panel: Graphical local control panel
  • Communication option: BACnet MCA 109
  • PCB protection: Not coated PCB
  • Mains option: No mains option
  • Software: Latest release standard software
  • Frame size: B1
  • Mounting type: Wall or plant room installation

Optimised HVAC Performance

The VLT® HVAC Drive FC 102 has been developed specifically for HVAC applications and includes dedicated functions for pumps, fans and compressors. The drive helps optimise process control, reduce energy consumption and improve equipment reliability through precise speed regulation and intelligent control functions.

BACnet connectivity enables direct integration with building management systems, simplifying monitoring, control and energy management across commercial and industrial facilities.

Typical Applications

  • HVAC fan systems.
  • Air handling units (AHUs).
  • Heating and chilled water pumps.
  • Cooling tower fans.
  • Ventilation and extraction systems.
  • Building management systems using BACnet.
  • Commercial buildings, hospitals and industrial facilities.

Frequently Asked Questions

What is the Danfoss 131N3478 used for?

The Danfoss 131N3478 is used for variable speed control of HVAC motors including pumps, fans and compressors in commercial and industrial building systems.

What motor size can this drive control?

This model is rated for motors up to 11 kW (15 HP).

What communication protocol does this drive support?

This configuration includes a BACnet MCA 109 communication option for integration with building management systems.

Does the Danfoss 131N3478 include a local control panel?

Yes, this drive is supplied with a graphical local control panel for setup, monitoring and operation.

What enclosure rating does this model have?

The drive features an IP55 / Type 12 enclosure suitable for protected HVAC installations.

Trusted by HVAC Professionals Worldwide

The Danfoss VLT® HVAC Drive FC 102 range is purpose-built for HVAC applications and provides intelligent control, energy efficiency and reliable integration with modern building automation systems.
More Information
Manufacturer Part Number 131N3478
Barcode 5702427844094
Height 480mm
Width 242mm
Depth 260mm
Filter Filter Included
Input Phases Three Phase
Degree of protection (IP) IP55
KW Rating 11kW
Output Phases Three phase
VSD Range Danfoss VLT FC102
Manufacturer Danfoss
Alternative Product SKU FC-102P11KT4E55H3XGXXOXSXXXXAJBXCXXXXDX
Write Your Own Review
You're reviewing:131N3478 Danfoss VLT HVAC Drive 11KW/15HP 380-480VAC IP55

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.