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131B3318 Danfoss VLT FC-102 HVAC Drive 4.0 KW / 5.5 HP, 380 - 480 VAC, IP55

MPN: 131B3318

Alt. SKU: FC-102P4K0T4E55H1XGXXXXSXXXXAXBXCXXXXDX

Special Price £983.52 £819.60 Regular Price £1,639.20

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Why Choose the Danfoss 131B3318 VLT HVAC Drive?

The Danfoss 131B3318 is a compact and highly reliable AC variable frequency drive (VFD) designed for precise speed control of three-phase motors in HVAC and industrial applications. As part of the advanced Danfoss VLT FC102 HVAC Drive series, it is engineered for building services, ventilation systems, pumps and energy-efficient motor control installations.

This drive provides intelligent motor control functionality while helping reduce energy consumption and improve overall system performance. The VLT HVAC Drive range includes application-specific features for fans, pumps and compressors, making it easy to integrate into building management systems and industrial automation platforms.

With a rated output power of 4 kW and a three-phase 380–480 V AC supply, the 131B3318 is ideal for HVAC motors used in air handling, pumping, ventilation and refrigeration systems. Its IP55 / Type 12 enclosure, RFI Class A1/B (C1) filtering, graphical local control panel and no mains option make it suitable for reliable commercial and industrial HVAC drive installations.

Key Advantages

  • Compact variable frequency drive designed for HVAC applications.
  • 4 kW motor power rating suitable for commercial building services.
  • Three-phase 380–480 V AC input compatible with industrial power systems.
  • IP55 / Type 12 enclosure for protected installation environments.
  • RFI Class A1/B (C1) filtering for improved EMC performance.
  • Graphical local control panel for straightforward setup, monitoring and commissioning.

Key Features

  • Danfoss VLT FC102 HVAC Drive series.
  • 4 kW rated output power.
  • 5.5 HP motor rating.
  • 10 A nominal output current.
  • Three-phase 380–480 V AC input supply.
  • IP55 / Type 12 enclosure for HVAC and industrial installations.
  • RFI Class A1/B (C1) filter.
  • No brake chopper, no mains option, no A option, no B option and not coated PCB.

Technical Specifications

  • Manufacturer: Danfoss
  • Series: VLT FC102 HVAC Drive
  • Model: 131B3318
  • Alternative SKU: FC-102P4K0T4E55H1XGXXXXSXXXXAXBXCXXXXDX
  • Product type: AC variable frequency drive
  • Rated output power: 4 kW
  • Horsepower rating: 5.5 HP
  • Rated current: 10 A
  • Input voltage: 380–480 V AC
  • Input phases: 3-phase
  • Output phases: 3-phase
  • Frequency: 50 / 60 Hz
  • Protection rating: IP55 / Type 12
  • Frame size: A5
  • RFI filter: Class A1/B (C1)
  • Brake chopper: No brake chopper
  • Mains option: No mains option
  • Control panel: Graphical local control panel
  • PCB protection: Not coated PCB
  • Dimensions (H × W × D): approx. 420 × 242 × 200 mm
  • Weight: approx. 12.38 kg

Reliable Motor Control for HVAC and Industrial Systems

Variable frequency drives such as the Danfoss 131B3318 regulate motor speed by adjusting output voltage and frequency. This allows HVAC motors to operate more efficiently while improving system control, reducing mechanical stress and lowering energy usage in demanding commercial and industrial applications.

The VLT FC102 HVAC Drive series is designed for building services engineers, facilities managers and industrial automation specialists. Its HVAC-optimised control features, EMC filtering and compact protected enclosure make it suitable for integration into modern building management systems and industrial control panels.

Typical Applications

  • Air handling units and ventilation systems.
  • Commercial HVAC pumps and fans.
  • Heating, ventilation and refrigeration systems.
  • Building services plant rooms.
  • Cooling towers and compressor systems.
  • Energy management and building automation systems.

Frequently Asked Questions

What is the Danfoss 131B3318 used for?

This drive controls the speed of three-phase AC motors used in HVAC, ventilation, pumping and refrigeration applications.

What motor power is supported by this drive?

The drive supports motors with a rated output power of approximately 4 kW or 5.5 HP.

What supply voltage does the drive require?

The Danfoss 131B3318 operates from a three-phase 380–480 V AC supply.

What protection rating does this drive have?

The drive has an IP55 / Type 12 enclosure, making it suitable for protected commercial and industrial installations.

What filtering and protection features are included?

The drive includes RFI Class A1/B (C1) filtering, no brake chopper, no mains option and not coated PCB construction.

Trusted by HVAC Engineers Worldwide

Danfoss VLT HVAC drives are trusted by building services engineers, facilities managers and industrial automation specialists to deliver reliable motor control, improved energy efficiency and dependable operation in demanding environments.
More Information
Manufacturer Part Number 131B3318
Barcode 5702427174887
Height 420mm
Width 242mm
Depth 200mm
Filter Filter Included
Input Phases Three Phase
Degree of protection (IP) IP55
KW Rating 4kW
Output Phases Three phase
VSD Range Danfoss VLT FC102
Manufacturer Danfoss
Alternative Product SKU FC-102P4K0T4E55H1XGXXXXSXXXXAXBXCXXXXDX
Write Your Own Review
You're reviewing:131B3318 Danfoss VLT FC-102 HVAC Drive 4.0 KW / 5.5 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.

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