Danfoss 131N0205 VLT HVAC Drive FC-101 37kW Three Phase 380 - 480 VAC IP54

Why Choose the Danfoss FC‑101 HVAC Basic Drive (Part 131N0205)?

The Danfoss FC‑101 (P37K), part number 131N0205, delivers 37 kW (50 HP) three‑phase motor control tailored for HVAC, pump, and compressor applications. It operates on 380–480 VAC and comes in an IP54 enclosure (Frame I6). This variant includes a built‑in RFI filter (Class A2 / IEC C3), an alpha‑numeric Local Control Panel, and ships with an uncoated PCB. Brake chopper and mains option are not included.

Technical Specifications

Frequently Asked Questions

• How much energy can this drive save?
• What EMC/RFI compliance level does it meet?
• Which motor types are supported?
• Can it be integrated into building management systems?

Typical Applications

• OEM panel assemblies for HVAC and compressor control
• Commercial fan, pump, and booster systems
• Ventilation, chilled water, refrigeration, and booster pump systems requiring IP54-rated protection

Key Features

• 37 kW / 50 HP output at 380–480 VAC
• IP54 chassis (Frame I6) — suitable for dusty and damp environments
• Built‑in Class A2 (IEC C3) RFI filter — external filtering generally not required for ≤ 20 m cable length
• Alpha‑numeric LCP included for simple setup and diagnostics
• Supports BACnet MS/TP, Modbus RTU, N2, LonWorks via RS‑485 communication
• Automatic Energy Optimizer yields ~3–5 % energy savings at startup
• Compatible with induction and permanent‑magnet motors using V/f and sensorless vector control (EC+ optimized)
• Features Fire Mode (Safe Torque Off) and Flying Start functionality