135N0239 Danfoss VLT HVAC Drive 1.1KW/1.5HP 380-480VAC IP55

Why Choose the Danfoss 135N0239 VLT HVAC Drive FC-102?

The Danfoss 135N0239 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 functionality, 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 135N0239 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 MCA 125 BACnet/IP 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.
• MCA 125 BACnet/IP option for building 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.
• MCA 125 BACnet/IP communication option.
• No B option.
• Not coated PCB.
• No mains option.
• Frame size A5.

Technical Specifications

• Manufacturer: Danfoss
• Series: VLT HVAC Drive FC-102
• Model: FC-102P1K1T4P55H1XGXXXXSXXXXAKBXCXXXXDX
• SKU: 135N0239
• 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: MCA 125 BACnet/IP
• B option: No B option
• PCB coating: Not coated PCB
• Mains option: No mains option
• Frame size: A5
• Software: Latest release standard software

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.

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.