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131B5839 Danfoss VLT FC-102 HVAC Drive 22 KW / 30 HP, 380 - 480 VAC, IP21

MPN: 131B5839

Alt. SKU: FC-102P22KT4E21H1XGXXXXSXXXXAXBXCXXXXDX

Special Price £2,454.48 £2,045.40 Regular Price £4,090.80

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Why Choose the Danfoss 131B5839 VLT HVAC Drive?

The Danfoss 131B5839 is a robust and efficient VLT HVAC Drive FC-102 frequency converter designed for precise speed control of three-phase AC motors in heating, ventilation, air conditioning and refrigeration systems. As part of the trusted Danfoss VLT FC-102 HVAC drive series, it is engineered to deliver dependable performance, reduced energy consumption and smooth motor control across commercial and industrial HVAC applications.

This drive is purpose-built for HVAC environments where accurate control of fans, pumps and compressors is essential. By adjusting motor speed according to actual system demand, the Danfoss 131B5839 helps reduce energy usage, minimise mechanical stress and support stable operation in building services, plant rooms and process air systems.

With a rated output power of 22 kW / 30 HP and a three-phase 380-480 V AC supply, the 131B5839 is suitable for medium to high-power HVAC motor control applications. Its IP21 / Type 1 enclosure, B2 frame and integrated RFI Class A1/B (C1) filter make it a reliable choice for protected indoor drive installations.

Key Advantages

  • Reliable VLT HVAC Drive FC-102 frequency converter for HVAC motor control.
  • 22 kW / 30 HP power rating suitable for fan, pump and ventilation applications.
  • Three-phase 380-480 V AC input compatible with industrial and commercial power systems.
  • IP21 / Type 1 enclosure for protected indoor installation.
  • Integrated RFI Class A1/B (C1) filter to help reduce electromagnetic interference.
  • Graphical local control panel for convenient commissioning, monitoring and operation.

Key Features

  • Danfoss VLT HVAC Drive FC-102 series.
  • 22 kW / 30 HP rated output power.
  • Three-phase 380-480 V AC mains supply.
  • IP21 / Type 1 enclosure rating.
  • RFI Class A1/B (C1) filter.
  • No brake chopper configuration.
  • Graphical local control panel included.
  • Standard cable entries.
  • No A option and no B option fitted.
  • No C1 option and no D option fitted.
  • Not coated PCB.
  • No mains option.
  • B2 frame size for HVAC drive installations.

Technical Specifications

  • Manufacturer: Danfoss
  • Series: VLT HVAC Drive FC-102
  • Model: FC-102P22KT4E21H1XGXXXXSXXXXAXBXCXXXXDX
  • SKU / MPN: 131B5839
  • Product type: Frequency converter / variable speed drive
  • Rated output power: 22 kW / 30 HP
  • Input voltage: 380-480 V AC
  • Input phases: 3-phase
  • Enclosure rating: IP21 / Type 1
  • RFI filter: Class A1/B (C1)
  • Brake chopper: No brake chopper
  • Control panel: Graphical local control panel
  • A option: No A option
  • B option: No B option
  • C1 option: No C1 option
  • D option: No D option
  • PCB coating: Not coated PCB
  • Mains option: No mains option
  • Adaptation: Standard cable entries
  • Software: Latest release standard software
  • Frame size: B2
  • Dimensions (H × W × D): approx. 664 × 243 × 261 mm
  • kVA: 30.5 kVA
  • Power loss: 525 W
  • Continuous current: 44 A / 40 A
  • Intermittent current: 48.4 A / 44 A
  • Net weight: approx. 28.39 kg
  • Gross weight: approx. 31.95 kg
  • Volume: approx. 105.71 l
  • EAN: 5702427335318

Efficient Motor Control for HVAC Systems

Variable speed drives such as the Danfoss VLT HVAC Drive FC-102 regulate motor speed by adjusting output frequency and voltage. This allows HVAC equipment to operate according to actual system demand, improving control of airflow, pressure and temperature while reducing unnecessary energy use.

The Danfoss 131B5839 is designed for dependable operation in building services and industrial HVAC installations. Its protected IP21 enclosure, integrated RFI filtering and HVAC-focused functionality make it a practical choice for engineers, contractors and maintenance teams working with fans, pumps and ventilation systems.

Typical Applications

  • HVAC fan speed control.
  • Air handling units and ventilation systems.
  • Heating and cooling pump applications.
  • Refrigeration and chiller plant equipment.
  • Commercial building automation systems.
  • Industrial HVAC and process air control systems.

Frequently Asked Questions

What is the Danfoss 131B5839 used for?

The Danfoss 131B5839 is used to control the speed of three-phase AC motors in HVAC systems, including fans, pumps, ventilation equipment and refrigeration applications.

What power rating does this drive provide?

The drive provides a rated output power of approximately 22 kW / 30 HP.

What supply voltage does the Danfoss 131B5839 require?

The 131B5839 operates from a three-phase 380-480 V AC supply.

What enclosure rating does this drive have?

This model has an IP21 / Type 1 enclosure rating, making it suitable for protected indoor HVAC drive installations.

Does the Danfoss 131B5839 include a local control panel?

Yes. This configuration includes a graphical local control panel for commissioning, monitoring and operation.

Trusted by HVAC Engineers and Building Services Professionals

Danfoss VLT HVAC Drive FC-102 frequency converters are widely used by HVAC engineers, facilities teams and building services contractors to deliver efficient motor control, reliable operation and reduced energy usage across commercial and industrial installations.
More Information
Manufacturer Part Number 131B5839
Barcode 5702427335318
Height 664mm
Width 243mm
Depth 261mm
Filter Filter Included
Input Phases Three Phase
Degree of protection (IP) IP21
KW Rating 22kW
Output Phases Three phase
VSD Range Danfoss VLT FC102
Manufacturer Danfoss
Alternative Product SKU FC-102P22KT4E21H1XGXXXXSXXXXAXBXCXXXXDX
Write Your Own Review
You're reviewing:131B5839 Danfoss VLT FC-102 HVAC Drive 22 KW / 30 HP, 380 - 480 VAC, IP21

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.