134N9719 Danfoss VLT HVAC Drive 30KW/40HP 380-480VAC IP55

Why Choose the Danfoss 134N9719 VLT HVAC Drive?

The Danfoss 134N9719 is a high-performance VLT® HVAC Drive FC-102 variable frequency drive (VFD) designed for precise and energy-efficient motor control in heating, ventilation and air conditioning systems. Built for demanding HVAC environments, this drive helps optimise fan, pump and compressor operation while reducing energy consumption and mechanical stress.

As part of the trusted Danfoss VLT® HVAC Drive FC-102 series, the 134N9719 delivers dedicated HVAC functionality, reliable motor control and straightforward commissioning. Its advanced drive platform is suitable for commercial buildings, industrial plant rooms and building services applications requiring stable, efficient and repeatable performance.

With a rated output power of 30 kW / 40 HP and a three-phase 380–480 V AC supply, the Danfoss 134N9719 is ideal for larger HVAC motors used in ventilation, pumping and air handling systems. The IP55 / Type 12 B2 frame enclosure provides enhanced protection for installations where a higher environmental rating is required.

Key Advantages

• Dedicated variable frequency drive for HVAC applications.
• 30 kW / 40 HP motor power rating for larger fan, pump and compressor systems.
• Three-phase 380–480 V AC input for commercial and industrial power supplies.
• IP55 / Type 12 enclosure for improved environmental protection.
• RFI Class A1/B (C1) filtering for EMC compliance.
• PROFIBUS DP MCA 101 communication option for automation integration.
• Integrated Safe Stop functionality for enhanced operational safety.

Key Features

• Danfoss VLT® HVAC Drive FC-102 series.
• 30 kW / 40 HP rated output power.
• Three-phase 380–480 V AC input supply.
• IP55 / Type 12 B2 frame enclosure.
• RFI Class A1/B (C1) EMC filtering.
• PROFIBUS DP MCA 101 A option fitted.
• Integrated Safe Stop function.
• Graphical local control panel included.
• Not coated PCB configuration.
• No mains option fitted.

Technical Specifications

• Manufacturer: Danfoss
• Series: VLT® HVAC Drive FC-102
• Model: 134N9719
• Model code: FC-102P30KT4E55H3TGXXXXSXXXXA0BXCXXXXDX
• Product type: AC variable frequency drive
• Rated output power: 30 kW / 40 HP
• Input voltage: 380–480 V AC
• Input phases: Three phase
• Frequency: 50 / 60 Hz
• Protection rating: IP55 / Type 12
• Frame size: B2
• EMC / RFI filter: RFI Class A1/B (C1)
• Safety function: Safe Stop
• A option: PROFIBUS DP MCA 101
• B option: No B option
• Control panel: Graphical local control panel
• PCB coating: Not coated PCB
• Mains option: No mains option
• C1 option: No C1 option
• D option: No D option
• Mounting type: Panel / wall mounting
• Application: HVAC, ventilation, heating, pumps and refrigeration motor control

Efficient Motor Control for HVAC Systems

Variable frequency drives such as the Danfoss VLT® HVAC Drive FC-102 regulate motor speed by adjusting output frequency and voltage. This enables HVAC equipment to operate according to actual demand, improving energy efficiency while reducing wear on motors, fans, pumps and connected mechanical components.

The FC-102 range is developed for HVAC engineers, building services contractors and facilities teams requiring stable and dependable motor control. Its HVAC-focused design supports comfortable building operation, reduced running costs and long-term reliability in demanding commercial and industrial environments.

Typical Applications

• HVAC fan speed control.
• Air handling units and ventilation systems.
• Heating and cooling circulation pumps.
• Chilled water and condenser water pumps.
• Cooling towers and refrigeration systems.
• Commercial building services.
• Industrial HVAC installations.
• Building management and automation systems.

Trusted by HVAC Engineers Worldwide

Danfoss VLT® HVAC Drives are widely used by building services engineers, system integrators and facilities teams to deliver efficient, reliable and precise motor control for HVAC equipment in commercial and industrial installations.