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

135N0237 Danfoss VLT HVAC Drive 1.1KW/1.5HP 380-480VAC IP55

Danfoss 135N0237 VLT HVAC Drive FC-102, a 1.1 kW / 1.5 HP three phase AC variable frequency drive with IP55 / Type 12 backplate enclosure and PROFINET MCA 120 communication for HVAC pumps, fans and building automation systems.

SKU: 135N0237Alt SKU: FC-102P1K1T4P55H3XGXXXXSXXXXALBXCXXXXDXMPN: 135N0237
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£882.40

Why Choose the Danfoss 135N0237 VLT HVAC Drive FC-102?

The Danfoss 135N0237 is a compact 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 smaller HVAC pumps, fans, 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 easy to commission, operate and integrate into commercial building services and automation systems.

With a rated output power of 1.1 kW / 1.5 HP and a three-phase 380–480 V AC supply, the Danfoss 135N0237 is ideal for smaller HVAC motor control applications. Its IP55 / Type 12 backplate enclosure, RFI Class A1/B filtering, graphical local control panel and integrated PROFINET option make it suitable for protected plant room and building services installations.

Key Advantages

  • Dedicated variable frequency drive for HVAC applications.
  • 1.1 kW / 1.5 HP power rating for smaller pumps, fans and ventilation systems.
  • Three-phase 380–480 V AC input for commercial and industrial installations.
  • IP55 / Type 12 backplate enclosure for protected HVAC environments.
  • PROFINET MCA 120 option for automation network connectivity.
  • Energy-saving motor control helps reduce HVAC system running costs.

Key Features

  • Danfoss VLT HVAC Drive FC-102 series.
  • 1.1 kW / 1.5 HP rated output power.
  • Three-phase 380–480 V AC input supply.
  • IP55 / Type 12 backplate enclosure.
  • RFI Class A1/B (C1) filter.
  • No brake chopper.
  • Graphical Local Control Panel.
  • PROFINET MCA 120 communication option.
  • No B option.
  • Not coated PCB.
  • No mains option.
  • Frame size A5.

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, protected 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.
  • Refrigeration and cooling systems.
  • Building management system integration.
  • Industrial HVAC control panels and plant rooms.

Technical Specifications

Power 1.1 kW
Voltage 480 V
Phase Three Phase
IP Rating IP55
Series VLT HVAC Drive FC-102
SKU 135N0237
Product type AC variable frequency drive
Rated output power 1.1 kW / 1.5 HP
Input voltage 380–480 V AC
Input phases 3-phase
Output phases 3-phase
Protection rating IP55 / Type 12
Enclosure type Backplate
RFI filter Class A1/B (C1)
Brake chopper No brake chopper
Control panel Graphical Local Control Panel
Communication option PROFINET MCA 120
B option No B option
PCB coating Not coated PCB
Mains option No mains option
Frame size A5
Software Latest release standard software
EMC Filter Commercial

Frequently Asked Questions

What is the Danfoss 135N0237 used for?

The Danfoss 135N0237 is used to control the speed and performance of AC motors in HVAC applications such as pumps, fans, air handling units and refrigeration equipment.

What power rating does this drive have?

The drive has a rated output power of approximately 1.1 kW / 1.5 HP.

What supply voltage does the Danfoss 135N0237 require?

The Danfoss 135N0237 operates from a three-phase 380–480 V AC supply.

What enclosure rating does this drive have?

This model has an IP55 / Type 12 backplate enclosure, making it suitable for protected HVAC installation environments.

Which communication option is included?

This FC-102 model includes the PROFINET MCA 120 communication option for integration with automation and building 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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