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

135N0911 Danfoss VLT HVAC Drive 15KW/20HP 380-480VAC IP66

Danfoss 135N0911 VLT HVAC Drive FC-102, a 15 kW / 20 HP three phase AC variable frequency drive with IP66 / NEMA 4X enclosure, RFI Class A2 filtering and LonWorks MCA 108 communication for HVAC pumps, fans and building automation systems.

SKU: 135N0911Alt SKU: FC-102P15KT4E66H2XGXXXXSXXXXAGBXCXXXXDXMPN: 135N0911
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Manufacturer Lead Time

£2,242.40

Why Choose the Danfoss 135N0911 VLT HVAC Drive FC-102?

The Danfoss 135N0911 is a robust and efficient VLT HVAC Drive FC-102 variable frequency drive designed for precise motor speed control in heating, ventilation, air conditioning and refrigeration applications. Manufactured by Danfoss Drives, this FC-102 drive is engineered to optimise HVAC pumps, fans, compressors, air handling units and building services equipment.

This drive provides intelligent HVAC motor control while helping reduce energy consumption, improve system stability and lower operating costs. The VLT HVAC Drive FC-102 series includes dedicated HVAC functions, making it simple to commission, operate and integrate into commercial building services and automation systems.

With a rated output power of 15 kW / 20 HP and a three-phase 380–480 V AC supply, the Danfoss 135N0911 is ideal for demanding HVAC motor control applications. Its IP66 / NEMA 4X enclosure, RFI Class A2 filtering, graphical local control panel and integrated LonWorks MCA 108 option make it suitable for protected plant room and building automation installations.

Key Advantages

  • Dedicated variable frequency drive for HVAC applications.
  • 15 kW / 20 HP power rating for pumps, fans and compressors.
  • Three-phase 380–480 V AC input for commercial and industrial installations.
  • IP66 / NEMA 4X enclosure for demanding HVAC environments.
  • LonWorks MCA 108 option for building automation connectivity.
  • Energy-saving motor control helps reduce HVAC system running costs.

Key Features

  • Danfoss VLT HVAC Drive FC-102 series.
  • 15 kW / 20 HP rated output power.
  • Three-phase 380–480 V AC input supply.
  • IP66 / NEMA 4X enclosure.
  • RFI Class A2 (C3) filter.
  • No brake chopper.
  • Graphical Local Control Panel.
  • LonWorks MCA 108 communication option.
  • No B option.
  • Not coated PCB.
  • No mains option.
  • Standard cable entries.

Efficient HVAC Motor Control

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 match real system demand, reducing wasted energy while improving airflow, pressure control, comfort performance and equipment reliability.

The FC-102 series is developed specifically for heating, ventilation, air conditioning and refrigeration systems. Its HVAC-focused control features, robust enclosure design and communication capabilities make it suitable for integration into modern building automation networks and commercial plant room installations.

Typical Applications

  • HVAC pumps and circulation systems.
  • Ventilation fans and air handling units.
  • Commercial building services equipment.
  • Compressors and refrigeration systems.
  • Building management system integration.
  • Industrial HVAC control panels and plant rooms.

Technical Specifications

Power 15 kW
Voltage 480 V
Phase Three Phase
IP Rating IP66
Series VLT HVAC Drive FC-102
SKU 135N0911
Product type AC variable frequency drive
Rated output power 15 kW / 20 HP
Input voltage 380–480 V AC
Input phases 3-phase
Output phases 3-phase
Protection rating IP66 / NEMA 4X
RFI filter Class A2 (C3)
Brake chopper No brake chopper
Control panel Graphical Local Control Panel
Communication option LonWorks MCA 108
B option No B option
PCB coating Not coated PCB
Mains option No mains option
Cable entry Standard cable entries
Dimensions (H × W × D) approx. 494 × 243 × 261 mm
Weight approx. 19.89 kg
EAN 5710108170837
EMC Filter Industrial

Frequently Asked Questions

What is the Danfoss 135N0911 used for?

The Danfoss 135N0911 is used to control the speed and performance of AC motors in HVAC applications such as pumps, fans, air handling units, compressors and refrigeration equipment.

What power rating does this drive have?

The drive has a rated output power of approximately 15 kW / 20 HP.

What supply voltage does the Danfoss 135N0911 require?

The Danfoss 135N0911 operates from a three-phase 380–480 V AC supply.

What enclosure rating does this drive have?

This model has an IP66 / NEMA 4X enclosure, making it suitable for demanding HVAC installation environments.

Which communication option is included?

This FC-102 model includes the LonWorks MCA 108 communication option for integration with building automation and management systems.

Trusted by HVAC Engineers Worldwide

Danfoss VLT HVAC Drive FC-102 frequency converters are widely used by building services engineers, HVAC contractors and automation specialists to deliver efficient, reliable and intelligent motor control across modern commercial and industrial HVAC systems.

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