134X6665 Danfoss VLT HVAC Drive 1.1KW/1.5HP 380-480VAC IP55

Why Choose the Danfoss 134X6665 VLT HVAC Drive FC-102?

The Danfoss 134X6665 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. Built by Danfoss Drives, this FC-102 drive is engineered to optimise the performance of smaller HVAC motors used in pumps, fans 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 functions for HVAC applications, making it easy to commission, operate and integrate into automation and building management systems.

With a rated output power of 1.1 kW / 1.5 HP and a three-phase 380–480 V AC supply, the Danfoss 134X6665 is ideal for smaller commercial and industrial HVAC installations. Its IP55 / Type 12 A4 frame enclosure, RFI Class A1/B filtering, graphical local control panel and integrated PROFINET option make it suitable for reliable panel-free or protected installation environments.

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 power systems.
• IP55 / Type 12 enclosure for protected installation environments.
• PROFINET MCA 120 option for automation and 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 A4 frame enclosure.
• RFI Class A1/B (C1) filter.
• No brake chopper.
• Graphical Local Control Panel.
• PROFINET MCA 120 communication option.
• Not coated PCB.
• No mains option.

Technical Specifications

• Manufacturer: Danfoss
• Series: VLT HVAC Drive FC-102
• Model: FC-102P1K1T4Z55H3XGXXXXSXXXXALBXCXXXXDX
• SKU: 134X6665
• 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
• Protection rating: IP55 / Type 12
• Frame size: A4
• RFI filter: Class A1/B (C1)
• Brake chopper: No brake chopper
• Control panel: Graphical Local Control Panel
• Communication option: PROFINET MCA 120
• PCB coating: Not coated PCB
• Mains option: No mains option
• Dimensions (H × W × D): approx. 391 × 200 × 177 mm
• Weight: approx. 7.74 kg
• EAN: 5710108128319

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 operate according to real system demand, reducing wasted energy while improving airflow, pressure control and comfort performance.

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

Typical Applications

• Small 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.