Do you need some help?

Call us now on: 01706 242050

131B9445 Danfoss VLT FC-102 HVAC Drive 3.0 KW / 4.0 HP, 380 - 480 VAC, IP55

MPN: 131B9445

Alt. SKU: FC-102P3K0T4P55H3XNXXXXSXXXXAXBXCXXXXDX

Special Price £859.68 £716.40 Regular Price £1,432.80

Please contact us for delivery time
Call us now on 01706 242050

Need It Today?

Speak To Our Team

Speak to our experienced team to discuss options for getting your order to you today.

or

Call us now on: 01706 242050
  • Please ensure the items you would like are in stock
  • Please speak to our team before placing an order
  • Additional charges will apply
  • We cannot guarantee the availability of a courier

Found It Cheaper?

Please complete the form below or call us now on 01706 242050

Free delivery on orders over £200

Why Choose the Danfoss 131B9445 VLT® HVAC Drive FC-102?

The Danfoss 131B9445 is a compact and reliable AC variable frequency drive (VFD) designed for efficient motor control in heating, ventilation and air conditioning applications. As part of the Danfoss VLT® HVAC Drive FC-102 series, it is developed specifically for HVAC systems requiring dependable speed control, energy savings and easy integration into building services installations.

This drive provides dedicated HVAC functionality for pumps, fans and ventilation equipment while helping reduce energy consumption and mechanical wear. The FC-102 platform offers intelligent control features, flexible configuration options and robust performance for commercial and industrial environments.

With a rated output power of 3.0 kW / 4.0 HP and a three-phase 380–480 V AC supply, the Danfoss 131B9445 is ideal for smaller HVAC motors used in air handling, pumping and ventilation applications. Its IP55 / Type 12 backplate enclosure provides enhanced protection for demanding indoor installations.

Key Advantages

  • Dedicated HVAC variable frequency drive for fans, pumps and building services equipment.
  • 3.0 kW / 4.0 HP motor power rating suitable for compact HVAC applications.
  • Three-phase 380–480 V AC input compatible with industrial power systems.
  • IP55 / Type 12 enclosure provides robust environmental protection.
  • Integrated RFI filtering helps reduce electrical interference.
  • Energy-efficient motor control improves system performance and lowers operating costs.

Key Features

  • Danfoss VLT® HVAC Drive FC-102 series.
  • 3.0 kW / 4.0 HP rated output power.
  • Three-phase 380–480 V AC input supply.
  • IP55 / Type 12 backplate enclosure.
  • RFI Class A1/B (C1) filter.
  • No brake chopper.
  • Numerical local control panel.
  • Frame size A5 construction.

Technical Specifications

  • Manufacturer: Danfoss
  • Series: VLT® HVAC Drive FC-102
  • Part number: 131B9445
  • Model code: FC-102P3K0T4P55H3XNXXXXSXXXXAXBXCXXXXDX
  • Product type: AC variable frequency drive
  • Rated output power: 3.0 kW / 4.0 HP
  • Input voltage: 380–480 V AC
  • Input phases: 3-phase
  • Output phases: 3-phase
  • Mains frequency: 50 / 60 Hz
  • Protection rating: IP55 / Type 12 backplate
  • RFI filter: Class A1/B (C1)
  • Brake chopper: No brake chopper
  • Local control panel: Numerical LCP
  • Frame size: A5
  • EAN: 5702427384897
  • Net weight: approx. 11.91 kg

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 equipment to run according to demand, improving efficiency while reducing stress on motors, pumps, fans and associated mechanical components.

The FC-102 series is designed for building services engineers, facilities teams and system integrators. Its HVAC-focused functionality supports reliable operation in ventilation, heating, cooling and pumping systems where energy efficiency and dependable control are essential.

Typical Applications

  • Air handling units and ventilation systems.
  • Commercial HVAC fan control.
  • Heating and chilled water circulation pumps.
  • Small pump and fan systems.
  • Building management and automation systems.
  • Industrial HVAC and plant room equipment.

Frequently Asked Questions

What is the Danfoss 131B9445 used for?

The Danfoss 131B9445 is used to control the speed and performance of three-phase AC motors in HVAC applications, including fans, pumps and ventilation systems.

What motor power does this drive support?

The drive supports motors with a rated output power of approximately 3.0 kW / 4.0 HP.

What supply voltage does the drive require?

The Danfoss 131B9445 operates from a three-phase 380–480 V AC supply.

What enclosure rating does this drive have?

This model features an IP55 / Type 12 backplate enclosure, offering enhanced protection for demanding indoor installations.

Which product series does 131B9445 belong to?

The 131B9445 belongs to the Danfoss VLT® HVAC Drive FC-102 series.

Trusted by HVAC Engineers Worldwide

Danfoss VLT® HVAC drives are widely used by building services engineers, contractors and facilities teams to deliver efficient motor control, reduced energy consumption and reliable HVAC system performance.
More Information
Manufacturer Part Number 131B9445
Barcode 5702427384897
Height 420mm
Width 242mm
Depth 200mm
Filter Filter Included
Input Phases Three Phase
Degree of protection (IP) IP55
KW Rating 3kW
Output Phases Three phase
VSD Range Danfoss VLT FC102
Manufacturer Danfoss
Alternative Product SKU FC-102P3K0T4P55H3XNXXXXSXXXXAXBXCXXXXDX
Write Your Own Review
You're reviewing:131B9445 Danfoss VLT FC-102 HVAC Drive 3.0 KW / 4.0 HP, 380 - 480 VAC, 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.

PC tools

VLT® Motion Control Tool MCT 10
VLT® Motion Control Tool MCT 31
Danfoss ecoSmart
Danfoss HCS (Harmonic Calculation Software)
Danfoss Servo Sizer
VLT® Energy Box

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