Danfoss VLt 102 HVAC Drive

The Danfoss VLT® FC 102 HVAC Drive

Danfoss VLT® FC100 series HVAC Drive is dedicated to ventilation, heating, and refrigeration applications.

With a wide range of powerful standard and optional features dedicated to HVAC applications, the VLT® HVAC Drive provides the lowest overall cost of ownership whilst being the perfect match for pumps, fans and compressors in the modern building that are fitted with increasingly sophisticated solutions.

The full range of Danfoss VLT® Drives can be viewed here.

The VLT® HVAC Drive comes with the following features and benefits specific for HVAC and water applications.

  • Enclosures IP20 to IP66
  • Automatic Motor Adaptation, AMA
  • Automatic Energy Optimization
  • Energy monitoring
  • SmartStart
  • Quick Menu
  • Dedicated HVAC features Auto tuning of the PI controllers
  • Free programmable infos, warnings and alerts
  • Quick Menu
  • Automated Resonance Monitoring
  • Fan Belt Monitoring
  • Fire Override Mode
  • Set point in temperature
  • Pipe Fill Mode
  • End of Pump Curve detects breaks and leakage
  • Dry Pump Protection lowers maintenance costs
  • Standard cascade controller
  • Motor Alternation
  • Initial/Final Ramp
  • Safety Option (Safe Stop)
Mains supply (L1, L2, L3)
  • Supply voltage: 200–240 V ±10%, 380–480 V ±10%, 525–600 V ±10%, 525–690 V ±10%
  • Supply frequency 50/60 Hz
  • Displacement Power Factor (cos φ) near unity (> 0.98)
  • Switching on input supply L1, L2, L3 1–2 times/min.
  • Output data (U, V, W)
  • Output voltage 0–100% of supply voltage
  • Switching on output Unlimited
  • Ramp times 1–3600 sec.
  • Open/Closed loop 0–1000 Hz
  • Digital inputs
  • Programmable digital inputs 6*
  • Logic PNP or NPN
  • Voltage level 0–24 VDC
  • *2 can be used as digital outputs
  • Pulse inputs
  • Programmable pulse inputs 2*
  • Voltage level 0–24 VDC (PNP positive logic)
  • Pulse input accuracy (0.1–110 kHz)
  • *Utilize some of the digital inputs
  • Analogue input
  • Analogue inputs – 2
  • Modes Voltage or current
  • Voltage level 0 V to +10 V (scaleable)
  • Current level 0/4 to 20 mA (scaleable)
  • Analogue output
  • Programmable analogue outputs – 1
  • Current range at analogue output 0/4–20 mA
  • Relay outputs
  • Programmable relay outputs 2 (240 VAC, 2 A and 400 VAC, 2 A)
  • Fieldbus communication
  • Standard built-in: FC Protocol, N2 Metasys, FLN Apogee, Modbus RTU, BACnet embedded
  • Optional: LonWorks (MCA 108), BACnet (MCA 109), DeviceNet (MCA 104), Profi bus (MCA 101