Danfoss 131N0185 VLT HVAC Drive FC-101 4.0kW Three Phase 380 - 480 VAC IP54

Why Choose the Danfoss 131N0185 VLT HVAC Drive FC-101?

The Danfoss 131N0185 VLT HVAC Drive FC-101 is a purpose-built variable frequency drive designed for high-efficiency control of HVAC systems. Rated at 4.0 kW (5.5 HP) and supporting a wide voltage range of 380–480 VAC three-phase, it delivers precise motor speed control for fans, pumps, and compressors—helping you cut energy costs and extend equipment life.

What sets this VLT® drive apart is its factory-integrated features: a built-in DC choke and EMC filter to reduce harmonic distortion and eliminate the need for external components, an IP54-rated enclosure for direct installation in harsh environments, and an intuitive LCP-32 control panel for fast setup and diagnostics. With support for BACnet, Modbus, and Fire Mode functionality, it is trusted by OEMs, contractors, and facility engineers worldwide.

Compact yet powerful, this drive combines integrated energy-saving functions with user-friendly controls, making it a reliable, cost-efficient, and flexible solution for HVAC optimisation in modern buildings.

Key Features

• 4.0 kW / 5.5 HP power rating for medium-demand HVAC systems.
• Three-phase input, 380–480 V AC.
• IP54 rating (not Type 12) for protection against dust and splashes.
• Built-in DC choke and EMC filter to reduce harmonics.
• Alpha-numeric LCP-32 interface for intuitive programming and monitoring.
• Compact I2 frame for efficient panel space usage.
• Factory support for BACnet, Modbus, and Fire Mode.
• Automatic Energy Optimiser (saves 3–5% energy) and Smart Logic Controller.

Technical Specifications

• Manufacturer: Danfoss
• Series: VLT HVAC Basic Drive FC-101
• Model / Part Number: 131N0185 (FC-101P4K0T4E5AH2XAXXXXSXXXXAXBXCXXXXDX)
• Power Rating: 4.0 kW / 5.5 HP (Frame: I2)
• Input Voltage: 380–480 V AC (three-phase)
• Enclosure Protection: IP54
• RFI Filter: Class A2/C3
• Local Control Panel: Alpha-numeric LCP-32 included
• Compliance: IEC/EMC standards; harmonic mitigation and energy optimisation
• Options: No brake chopper, PCB not coated, no mains supply option (standard)

Frequently Asked Questions

• What is the power rating?
• What level of enclosure protection does it offer?
• Does it save energy?
• What communication protocols are supported?
• How is the drive programmed?

Applications

• Fans, pumps, and compressors in HVAC systems.
• Water treatment, ventilation, and refrigeration systems.
• OEM machinery requiring energy-efficient drives.
• Retrofit upgrades aimed at improving energy performance.

Customer Reviews

Overall rating: 5 Star Product

"Compact yet powerful for our AHU systems. The IP54 enclosure made installation in aggressive environments a breeze." - Helen M., HVAC Engineer - 5 Star Product

"Easy to commission via the LCP-32 panel, and the energy savings are noticeable." - Tom S., Energy Auditor - 5 Star Product