134U5198 Danfoss VLT HVAC Drive 18.5KW/25HP 380-480VAC IP55

Why Choose the Danfoss 134U5198 VLT® HVAC Drive?

The Danfoss 134U5198 is a powerful and reliable variable frequency drive (VFD) from the Danfoss VLT® HVAC Drive FC 102 series, engineered specifically for heating, ventilation, air conditioning and refrigeration systems. Designed for demanding building services applications, it delivers precise motor speed control while helping reduce energy consumption and operating costs.

As part of the VLT® HVAC Drive range, the 134U5198 incorporates advanced HVAC functionality for pumps, fans and compressors. Its integrated Safe Stop function, graphical local control panel and EtherNet/IP communication capability simplify commissioning and integration with modern building management and industrial automation systems.

With a rated output power of 18.5 kW (25 HP) and a three-phase 380–480 V AC supply, the Danfoss 134U5198 is ideally suited to larger HVAC installations. The robust IP55 / Type 12 enclosure provides excellent protection against dust and water ingress, making it suitable for wall-mounted installations in plant rooms and industrial environments.

Key Advantages

• Dedicated HVAC variable frequency drive for fans, pumps and compressors.
• 18.5 kW (25 HP) power rating for demanding HVAC applications.
• Three-phase 380–480 V AC input for industrial and commercial installations.
• IP55 / Type 12 enclosure suitable for challenging environments.
• Safe Stop functionality supports enhanced operational safety.
• EtherNet/IP MCA 121 option enables seamless automation integration.
• Integrated RFI Class A1/B (C1) EMC filter helps reduce interference.

Key Features

• Danfoss VLT® HVAC Drive FC 102 series.
• 18.5 kW rated output power.
• 25 HP motor power rating.
• Three-phase 380–480 V AC input supply.
• IP55 / Type 12 protection rating.
• RFI Class A1/B (C1) EMC filter.
• Integrated Safe Stop function.
• Graphical local control panel.
• EtherNet/IP MCA 121 communication option.
• Not coated PCB.
• No mains option fitted.
• Frame size B1.

Technical Specifications

• Manufacturer: Danfoss
• Series: VLT® HVAC Drive FC 102
• Model: 134U5198
• Type code: FC-102P18KT4E55H3TGXXXXSXXXXANBXCXXXXDX
• Product type: Variable frequency drive
• Rated output power: 18.5 kW
• Horsepower rating: 25 HP
• Input voltage: 380–480 V AC
• Input phases: Three-phase
• Application: HVAC motor control
• Protection rating: IP55 / Type 12
• RFI filter: Class A1/B (C1)
• Brake / safety function: Safe Stop
• A option: EtherNet/IP MCA 121
• B option: No B option
• Local control panel: Graphical LCP
• PCB coating: Not coated PCB
• Mains option: No mains option
• Frame size: B1
• Dimensions (H × W × D): approx. 480 × 242 × 260 mm
• Barcode: 5710108012281

Advanced HVAC Motor Control

The Danfoss FC 102 range is specifically developed for HVAC applications, providing intelligent control of pumps, fans and compressors. By adjusting motor speed to match system demand, the drive helps reduce energy usage while improving comfort, process control and equipment lifespan.

Integrated HVAC-specific functions, flexible communication options and rugged enclosure designs make the FC 102 series a preferred solution for building automation systems, commercial facilities and industrial HVAC installations.

Typical Applications

• Air handling units and ventilation systems.
• Commercial HVAC plant rooms.
• Industrial fans and blowers.
• Heating and chilled water circulation pumps.
• Cooling towers and condenser systems.
• Refrigeration and compressor control systems.
• Building management and automation systems using EtherNet/IP.

Trusted by HVAC Engineers Worldwide

Danfoss VLT® HVAC drives are widely used by building services engineers and facilities managers to deliver reliable motor control, energy efficiency and long-term performance in modern HVAC installations.