131B1271-11 KW / 15 HP, 380 - 480 VAC, IP21 / Type 1,RFI Class A2 (C3), No brake chopper, No Mains OptionNo A Option, No B Option, Not Coated PCB

131B8594-75 KW / 100 HP, 380 – 480 VAC, IP55 / Type 12,RFI Class A2 (C3), No brake chopper, No Mains OptionNo A Option, No B Option, Not Coated PCB

Danfoss 131B8594 VLT HVAC Drive FC-102 frequency converter, a 75 kW / 100 HP three phase variable speed drive for HVAC motor control applications with IP55 / Type 12 protection.

SKU: 131B8594Alt SKU: FC-102P75KT4E55H2XGXXXXSXXXXAXBXCXXXXDXMPN: 131B8594
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Manufacturer Lead Time

£6,453.60

Why Choose the Danfoss 131B8594 VLT® HVAC Drive FC-102?

The Danfoss 131B8594 is a powerful and energy-efficient AC variable speed drive (VSD) designed for precise motor control in heating, ventilation and air conditioning applications. As part of the proven Danfoss VLT® HVAC Drive FC-102 series, it is engineered to optimise the performance of large fans, pumps, compressors and refrigeration equipment in commercial and industrial environments.

This drive provides accurate frequency control while helping reduce energy consumption, improve system stability and minimise mechanical wear. The FC-102 range includes dedicated HVAC functionality, flexible configuration options and a graphical local control panel for straightforward commissioning, monitoring and everyday operation.

With a rated output power of 75 kW (100 HP) and a three-phase 380–480 V AC supply, the Danfoss 131B8594 is ideal for demanding HVAC installations requiring high-power motor speed regulation. Its IP55 / Type 12 enclosure provides reliable protection for plant rooms and industrial environments where dust and moisture resistance are required.

Key Advantages

  • Dedicated variable speed drive for HVAC applications.
  • 75 kW / 100 HP motor power rating for large pumps, fans and ventilation systems.
  • Three-phase 380–480 V AC input for commercial and industrial installations.
  • IP55 / Type 12 enclosure for protected operation in demanding environments.
  • Graphical local control panel for setup, monitoring and operation.
  • Efficient motor speed control helps reduce HVAC energy costs.

Key Features

  • Danfoss VLT® HVAC Drive FC-102 series.
  • 75 kW / 100 HP rated output power.
  • 147 A / 130 A continuous output current.
  • 162 A / 143 A intermittent output current.
  • Three-phase 380–480 V AC input supply.
  • IP55 / Type 12 enclosure rating.
  • H2 RFI Class A2 (C3) filter.
  • Frame size C2 construction.

Efficient Motor Control for HVAC Systems

Variable speed drives such as the Danfoss FC-102 control motor speed by adjusting output voltage and frequency. This enables HVAC equipment to operate according to actual demand, helping reduce wasted energy while improving comfort control and system reliability.

The FC-102 series is designed specifically for HVAC duty, with application-focused functions for fans, pumps, compressors and refrigeration equipment. Its C2 frame construction, integrated filtering and user-friendly graphical interface make the 131B8594 suitable for contractors, building services engineers and facility managers seeking dependable long-term performance.

Typical Applications

  • Large air handling units and ventilation systems.
  • HVAC pumps and circulating systems.
  • Fan speed control in commercial buildings.
  • Cooling and refrigeration equipment.
  • Plant room motor control systems.
  • Industrial heating, ventilation and refrigeration applications.

Technical Specifications

Power 75 kW
Voltage 480 V
Phase Three Phase
IP Rating IP55
Series VLT® HVAC Drive FC-102
SKU 131B8594
Product type Variable speed drive / frequency converter
Rated output power 75 kW / 100 HP
Input voltage 380–480 V AC
Input phases 3-phase
kVA rating 102 kVA
Continuous output current 147 A / 130 A
Intermittent output current 162 A / 143 A
Power loss 1384 W
Protection rating IP55 / Type 12
RFI filter H2, RFI Class A2 (C3)
Brake chopper No brake chopper
Control panel Graphical local control panel
PCB coating Not coated PCB
Mains option No mains option
Software Latest release standard software
Frame size C2
Dimensions (H × W × D) approx. 780 × 370 × 332 mm
Net weight approx. 53.59 kg
Gross weight approx. 56.93 kg
EAN 5702427374669
EMC Filter Industrial

Frequently Asked Questions

What is the Danfoss 131B8594 used for?

The Danfoss 131B8594 is used to control AC motor speed in HVAC applications such as large fans, pumps, compressors, ventilation systems and refrigeration equipment.

What motor power does this drive support?

This drive supports motors with a rated output power of approximately 75 kW / 100 HP.

What supply voltage does the Danfoss 131B8594 require?

The drive operates from a three-phase 380–480 V AC supply.

What enclosure rating does this drive have?

The 131B8594 has an IP55 / Type 12 enclosure, providing protection for plant room and industrial HVAC installations.

Does the Danfoss 131B8594 include a local control panel?

Yes, this drive includes a graphical local control panel for configuration, monitoring and operation.

Trusted by HVAC Engineers Worldwide

Danfoss VLT® HVAC Drives are widely used by building services engineers, facility managers and industrial contractors to deliver efficient motor control, dependable operation and reduced energy consumption across HVAC installations.

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