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131X2423 Danfoss VLT FC-102 HVAC Drive 37 KW / 50 HP, 380 - 480 VAC, IP20

MPN: 131X2423

Alt. SKU: FC-102P37KT4E20H3TXXXXXSXXXXA0BXCXXXXDX

Special Price £3,383.28 £2,819.40 Regular Price £5,638.80

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Why Choose the Danfoss 131X2423 VLT HVAC Drive FC-102?

The Danfoss 131X2423 is a powerful VLT® HVAC Drive FC-102 variable frequency drive designed for efficient and precise control of AC motors in heating, ventilation, air conditioning and refrigeration applications. Built for demanding commercial and industrial HVAC environments, this drive helps optimise motor speed, reduce energy consumption and support dependable system performance.

As part of the proven Danfoss VLT® HVAC Drive FC-102 series, the 131X2423 is engineered specifically for ventilation, heating and refrigeration equipment. It provides dedicated HVAC motor control for fans, pumps, air handling units and building services systems, helping improve efficiency while reducing mechanical stress on connected equipment.

With a rated output power of 37 kW / 50 HP and a three-phase 380-480 V AC supply, this drive is suitable for larger HVAC motors requiring smooth, reliable and responsive speed control. The IP20 / chassis enclosure is ideal for installation inside electrical panels or control cabinets, while the integrated PROFIBUS DP MCA 101 option supports communication with compatible automation and building management systems.

Key Advantages

  • Dedicated HVAC variable frequency drive for fans, pumps and building services applications.
  • 37 kW / 50 HP power rating for high-performance HVAC motor control.
  • Three-phase 380-480 V AC input suitable for commercial and industrial installations.
  • IP20 / chassis design for installation inside control panels or electrical cabinets.
  • RFI Class A1/B filter with C1 EMC classification for compliant installations.
  • Safe Stop functionality for enhanced system safety.
  • PROFIBUS DP MCA 101 communication option for automation and control system integration.

Key Features

  • Danfoss VLT® HVAC Drive FC-102 series.
  • 37 kW / 50 HP rated output power.
  • 73 A output current.
  • Three-phase 380-480 V AC supply voltage.
  • IP20 / chassis enclosure.
  • RFI Class A1/B filter with C1 classification.
  • Safe Stop functionality.
  • No local control panel configuration.
  • PROFIBUS DP MCA 101 communication option.
  • Frame size B4.

Technical Specifications

  • Manufacturer: Danfoss
  • Series: VLT® HVAC Drive FC-102
  • Model / Code: 131X2423
  • Type code: FC-102P37KT4E20H3TXXXXXSXXXXA0BXCXXXXDX
  • Product type: HVAC variable frequency drive
  • Rated output power: 37 kW / 50 HP
  • Output current: 73 A
  • Input voltage: 380-480 V AC
  • Input phases: Three phase
  • Enclosure rating: IP20 / chassis
  • RFI filter: Class A1/B, C1
  • Safety function: Safe Stop
  • Brake chopper: Safe Stop configuration
  • Control panel: No local control panel
  • PCB coating: Not coated PCB
  • Mains option: No mains option
  • Adaptation A: Standard cable entries
  • Adaptation B: No adaptation
  • A option: PROFIBUS DP MCA 101
  • B option: No B option
  • C1 option: No C1 option
  • D option: No D option
  • Software: Latest release standard software
  • Frame size: B4
  • Dimensions (H x W x D): approx. 520 x 242 x 260 mm
  • Net weight: approx. 23.8 kg

Efficient Motor Control for HVAC Systems

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 enables HVAC equipment to respond to real system demand rather than running continuously at full speed, helping reduce energy consumption and improve overall operating efficiency.

The FC-102 series is developed for ventilation, heating and refrigeration applications, making it suitable for building automation, plant rooms and industrial HVAC systems. By delivering smooth acceleration, stable speed control and controlled stopping, the 131X2423 helps reduce stress on motors, fans, pumps and connected mechanical equipment.

Typical Applications

  • HVAC fan speed control.
  • Air handling units and ventilation systems.
  • Heating and cooling circulation pumps.
  • Commercial building services equipment.
  • Refrigeration and climate control systems.
  • Panel-mounted HVAC control systems.
  • Automation systems using PROFIBUS DP communication.
  • Industrial HVAC motor control applications.

Frequently Asked Questions

What is the Danfoss 131X2423 used for?

The Danfoss 131X2423 is used to control AC motor speed in HVAC applications such as fans, pumps, air handling units, ventilation systems and building services equipment.

What power rating does this drive have?

This drive has a rated output power of 37 kW / 50 HP.

What supply voltage does the Danfoss 131X2423 require?

The 131X2423 operates from a three-phase 380-480 V AC supply.

What enclosure rating does this model have?

This model features an IP20 / chassis enclosure, making it suitable for installation inside electrical panels or control cabinets.

Does the Danfoss 131X2423 include a communication option?

Yes, this model includes the PROFIBUS DP MCA 101 option for integration with compatible automation and control systems.

Trusted by HVAC Engineers Worldwide

Danfoss VLT® HVAC Drive FC-102 drives are widely used by building services engineers, facilities teams and automation specialists to deliver efficient, reliable and precise motor control across HVAC installations.
More Information
Manufacturer Part Number 131X2423
Barcode 5710107042272
Height 520mm
Width 230mm
Depth 242mm
Filter Filter Included
Input Phases Three Phase
Degree of protection (IP) IP20
KW Rating 37kW
Output Phases Three phase
VSD Range Danfoss VLT FC102
Manufacturer Danfoss
Alternative Product SKU FC-102P37KT4E20H3TXXXXXSXXXXA0BXCXXXXDX
Write Your Own Review
You're reviewing:131X2423 Danfoss VLT FC-102 HVAC Drive 37 KW / 50 HP, 380 - 480 VAC, IP20

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.