Do you need some help?

Call us now on: 01706 242050

131Z9658 Danfoss VLT HVAC Drive 3.0KW/4.0HP 380-480VAC IP55

MPN: 131Z9658

Alt. SKU: FC-102P3K0T4Y55H3TGXXXXSXXXXAXBXCXXXXDX

Special Price £918.72 £765.60 Regular Price £1,531.20

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 131Z9658 VLT® HVAC Drive?

The Danfoss 131Z9658 is a compact and efficient VLT® HVAC Drive FC-102 variable speed drive designed for precise AC motor control in heating, ventilation, air conditioning and refrigeration systems. Built specifically for HVAC applications, this drive helps optimise energy use, improve system performance and reduce mechanical stress on connected motors and equipment.

As part of the trusted Danfoss FC-102 HVAC Drive series, the 131Z9658 provides dedicated HVAC functionality with reliable control and protected installation features. It is suitable for building services engineers, HVAC contractors and maintenance teams requiring dependable speed control for pumps, fans, compressors and air handling equipment.

With a rated output power of 3.0 kW / 4.0 HP and a three-phase 380-480 V AC supply, the Danfoss 131Z9658 is ideal for small to medium HVAC motor applications. Its IP55 / Type 12 backplate enclosure, integrated RFI filter and Safe Stop functionality make it well suited to modern commercial and industrial HVAC installations.

Key Advantages

  • Purpose-built HVAC variable speed drive for pumps, fans and compressors.
  • 3.0 kW / 4.0 HP power rating for small to medium HVAC motor control applications.
  • Three-phase 380-480 V AC input suitable for commercial and industrial power systems.
  • IP55 / Type 12 backplate enclosure for enhanced installation protection.
  • Integrated RFI Class A1/B (C1) filter for EMC performance.
  • Safe Stop functionality supports safe machine and system operation.
  • Energy-saving operation helps reduce HVAC running costs and equipment wear.

Key Features

  • Danfoss VLT® HVAC Drive FC-102 series.
  • 3.0 kW / 4.0 HP rated output power.
  • 6.3 A output current.
  • Three-phase 380-480 V AC input supply.
  • IP55 / Type 12 backplate enclosure.
  • RFI Class A1/B (C1) filter.
  • Safe Stop configuration.
  • Graphical Local Control Panel for easy setup and monitoring.
  • No A option and no B option configuration.
  • Not coated PCB configuration.
  • No mains option and latest standard software release.
  • Frame size A4 for compact installation.

Technical Specifications

  • Manufacturer: Danfoss
  • Series: VLT® HVAC Drive FC-102
  • Model: FC-102P3K0T4Y55H3TGXXXXSXXXXAXBXCXXXXDX
  • Part Number: 131Z9658
  • Product type: Variable speed drive / frequency converter
  • Rated output power: 3.0 kW / 4.0 HP
  • Output current: 6.3 A
  • Input voltage: 380-480 V AC
  • Input phases: Three phase
  • Output phases: Three phase
  • Protection rating: IP55 / Type 12 Backplate
  • RFI filter: Class A1/B (C1)
  • Brake / safety function: Safe Stop
  • Local control panel: Graphical LCP
  • A option: No A option
  • B option: No B option
  • PCB coating: Not coated PCB
  • Mains option: No mains option
  • Software: Latest release standard software
  • Frame size: A4
  • Dimensions (H × W × D): approx. 391 × 200 × 177 mm
  • Net weight: approx. 8.49 kg
  • EAN: 5710107393589

Efficient Motor Control for HVAC Systems

The Danfoss FC-102 HVAC Drive adjusts motor speed to match actual system demand, helping reduce energy usage while improving comfort, control and equipment reliability. By avoiding unnecessary full-speed operation, the drive can reduce mechanical wear on motors, belts, fans and pumps.

The 131Z9658 configuration is well suited to HVAC installations where protected enclosure design, EMC performance and safe stopping functionality are required. With a graphical control panel and HVAC-focused functionality, it supports efficient operation of heating, ventilation, cooling and refrigeration systems.

Typical Applications

  • HVAC fan control systems.
  • Air handling units and ventilation equipment.
  • Commercial heating and cooling systems.
  • Building services pumps.
  • Refrigeration and compressor applications.
  • Cooling tower systems.
  • Building management systems.
  • Energy-saving HVAC retrofit projects.

Frequently Asked Questions

What is the Danfoss 131Z9658 used for?

The Danfoss 131Z9658 is used to control AC motor speed in HVAC applications such as fans, pumps, ventilation systems, compressors and refrigeration equipment.

What motor power is supported by this drive?

The drive is rated for 3.0 kW / 4.0 HP motor control applications.

What supply voltage does the drive require?

The 131Z9658 operates from a three-phase 380-480 V AC supply.

Does the Danfoss 131Z9658 include Safe Stop?

Yes, this configuration includes Safe Stop functionality to support safe motor stopping in HVAC and automation systems.

What enclosure rating does this drive have?

The drive has an IP55 / Type 12 backplate enclosure, making it suitable for protected commercial and industrial HVAC installation environments.

Trusted by HVAC Engineers Worldwide

Danfoss VLT® HVAC drives are widely used by building services engineers, HVAC specialists and maintenance teams for dependable, energy-efficient motor control in modern heating, ventilation, air conditioning and refrigeration systems.
More Information
Manufacturer Part Number 131Z9658
Barcode 5710107393589
Height 390mm
Width 200mm
Depth 175mm
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-102P3K0T4Y55H3TGXXXXSXXXXAXBXCXXXXDX
Write Your Own Review
You're reviewing:131Z9658 Danfoss VLT HVAC Drive 3.0KW/4.0HP 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.

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.