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

134F8935 Danfoss VLT HVAC Drive 15KW/20HP 380-480VAC IP55

Danfoss 134F8935 VLT HVAC Drive FC-102 variable frequency drive featuring 15 kW output power, three-phase 380-480 V AC supply and IP55 enclosure for HVAC and industrial motor control applications.

SKU: 134F8935Alt SKU: FC-102P15KT4E55H3XGX1OXSXXXXAXB0CXXXXDXMPN: 134F8935
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Manufacturer Lead Time

£2,441.60

Why Choose the Danfoss 134F8935 VLT® HVAC Drive FC-102?

The Danfoss 134F8935 is a powerful and highly reliable AC variable frequency drive (VFD) from the renowned Danfoss VLT® HVAC Drive FC-102 series. Specifically engineered for heating, ventilation and air conditioning applications, this drive delivers precise motor control, energy efficiency and dependable operation in demanding commercial and industrial environments.

Designed to optimise the performance of HVAC systems, the FC-102 drive provides advanced control of pumps, fans, compressors and air handling units. Its intelligent functionality helps reduce energy consumption, improve system efficiency and extend equipment life while maintaining stable process control.

With a rated output power of 15 kW (20 HP) and a three-phase 380-480 V AC supply, the Danfoss 134F8935 is ideal for medium-sized HVAC installations requiring reliable speed control and robust environmental protection. Its IP55 / Type 12 enclosure allows installation in challenging industrial and plant room environments.

Key Advantages

  • Dedicated HVAC variable frequency drive for ventilation, heating and refrigeration systems.
  • 15 kW (20 HP) motor power rating for demanding commercial applications.
  • Three-phase 380-480 V AC input suitable for industrial power networks.
  • IP55 / Type 12 enclosure for enhanced environmental protection.
  • Graphical Local Control Panel (LCP) for simple setup and operation.
  • Integrated HVAC-specific functionality for energy-efficient performance.
  • Built-in mains disconnect for improved maintenance safety.
  • Reliable Danfoss VLT® platform trusted worldwide.

Key Features

  • Danfoss VLT® HVAC Drive FC-102 series.
  • 15 kW (20 HP) rated output power.
  • Three-phase 380-480 V AC supply.
  • IP55 / Type 12 enclosure rating.
  • Graphical Local Control Panel (GLCP).
  • Integrated mains disconnect switch.
  • RFI Class A1/B (C1) filter.
  • Frame size B1.
  • MCB-109 I/O option with RTC backup.
  • Designed specifically for HVAC applications.

Optimised Motor Control for HVAC Systems

The Danfoss FC-102 series is designed specifically for HVAC applications, enabling precise control of fans, pumps and compressors. By varying motor speed according to system demand, the drive helps minimise energy consumption while improving comfort, process stability and equipment longevity.

Advanced control algorithms and HVAC-specific functionality make the FC-102 one of the most widely specified drives for commercial buildings, industrial facilities and infrastructure projects worldwide.

Typical Applications

  • Air handling units (AHUs).
  • HVAC fan systems.
  • Building management systems.
  • Chillers and refrigeration equipment.
  • Cooling towers.
  • Commercial and industrial pump systems.
  • Ventilation systems.
  • Energy-efficient building services.

Technical Specifications

Power 15 kW
Voltage 480 V
Phase Three Phase
IP Rating IP55
Series VLT® HVAC Drive FC-102
Part Number 134F8935
Model Code FC-102P15KT4E55H3XGX1OXSXXXXAXB0CXXXXDX
Product type AC variable frequency drive
Rated output power 15 kW (20 HP)
Input voltage 380-480 V AC
Input phases 3-phase
Frequency 50 / 60 Hz
Protection rating IP55 / Type 12
RFI filter Class A1/B (C1)
Brake chopper No
Local control panel Graphical LCP
PCB coating Not coated
Mains option Integrated mains disconnect
Frame size B1
Weight Approx. 21.3 kg
EMC Filter Commercial

Frequently Asked Questions

What is the Danfoss 134F8935 used for?

The Danfoss 134F8935 is a VLT® HVAC Drive FC-102 designed for controlling motors in ventilation, heating, cooling and refrigeration applications.

What motor size can this drive control?

This model is rated for motors up to 15 kW (20 HP).

What supply voltage is required?

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

Does the drive include a local operator interface?

Yes, it includes a graphical Local Control Panel (LCP) for commissioning, monitoring and parameter adjustment.

What enclosure rating does this drive have?

The drive features an IP55 / Type 12 enclosure, providing protection against dust and water ingress in industrial environments.

Trusted by HVAC Professionals Worldwide

Danfoss VLT® HVAC Drives are trusted by building engineers, facilities managers and system integrators worldwide for delivering reliable motor control, energy savings and long-term operational performance.

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