136G4415 Danfoss VLT HVAC Drive 55KW/75HP 380-480VAC IP20

Why Choose the Danfoss 136G4415 VLT HVAC Drive?

The Danfoss 136G4415 is a powerful and efficient AC variable frequency drive (VFD) from the Danfoss VLT HVAC Drive FC 102 series, designed for precise motor speed control in heating, ventilation, air conditioning and refrigeration applications. It delivers dependable three-phase motor control while helping reduce energy consumption, improve system performance and minimise mechanical stress.

Built on the proven Danfoss FC 102 platform, this drive offers dedicated HVAC functionality for pumps, fans, compressors and air handling systems. Its intelligent control features support efficient operation in commercial and industrial building services, while the graphical local control panel enables straightforward commissioning, monitoring and diagnostics.

With a rated output power of 55 kW / 75 HP and a three-phase 380–480 V AC supply, the Danfoss 136G4415 is ideal for larger HVAC motors used in air handling units, ventilation systems, pumps and process fans. Its IP20 / Chassis enclosure is designed for installation inside suitable electrical panels or protected control cabinets.

Key Advantages

• High-performance variable frequency drive designed for HVAC motor control.
• 55 kW / 75 HP motor power rating suitable for larger fans, pumps and compressors.
• Three-phase 380–480 V AC input compatible with industrial and commercial power systems.
• IP20 / Chassis format for panel and cabinet installations.
• Integrated RFI Class A2 (C3) filter for electromagnetic compatibility.
• Safe Stop functionality for improved machine and system safety.
• PROFINET MCA 120 communication option for industrial network integration.

Key Features

• Danfoss VLT HVAC Drive FC 102 series.
• 55 kW / 75 HP rated output power.
• Three-phase 380–480 V AC input supply.
• IP20 / Chassis enclosure.
• Frame size C3.
• Integrated RFI Class A2 (C3) filter.
• Safe Stop functionality.
• Graphical local control panel.
• Coated PCB for enhanced durability.
• PROFINET MCA 120 communication module.
• No mains option.
• Latest release standard software.

Technical Specifications

• Manufacturer: Danfoss
• Series: VLT HVAC Drive FC 102
• Model: 136G4415
• Full model code: FC-102P55KT4E20H2TGCXXXSXXXXALBXCXXXXDX
• Product type: AC variable frequency drive
• Rated output power: 55 kW / 75 HP
• Input voltage: 380–480 V AC
• Input phases: 3-phase
• Output phases: Three phase
• Frequency: 50 / 60 Hz
• Protection rating: IP20 / Chassis
• Frame size: C3
• Control panel: Graphical local control panel
• EMC filter: RFI Class A2 (C3)
• Safety function: Safe Stop
• Communication option: PROFINET MCA 120
• PCB protection: Coated PCB
• Mains option: No mains option

Reliable Motor Control for HVAC Systems

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 actual demand, helping reduce energy waste while improving comfort, airflow control and process stability.

The FC 102 series is developed specifically for HVAC applications, with intelligent features for fans, pumps, compressors and air handling systems. Its PROFINET communication option helps simplify integration with modern automation platforms and industrial control networks.

Typical Applications

• Large HVAC fans and ventilation systems.
• Air handling units and extraction systems.
• Heating and cooling circulation pumps.
• Compressors and refrigeration equipment.
• Commercial building automation systems.
• Industrial climate control installations.
• PROFINET-connected automation and HVAC control networks.

Trusted by HVAC Professionals Worldwide

Danfoss VLT HVAC drives are widely used by building services engineers, facility managers and automation professionals to deliver efficient, reliable and precise motor control across commercial and industrial HVAC installations.