FC 102

Summary

Product Identification

The VLT® HVAC Drive series is a dedicated drive for HVAC applications, built with advanced intelligence and features designed for pumps, fans, and compressors.

Product Range

• Power Ratings:
  • 3 x 200 – 240 V: 1.1 – 45 kW
  • 3 x 380 – 480 V: 1.1 – 1000 kW
  • 3 x 525 – 600 V: 1.1 – 90 kW
  • 3 x 525 – 690 V: 45 – 1400 kW (All with 110% overload torque)
• Enclosure Ratings:
  • IP 00: 45 – 630 kW
  • IP 20: 1.1 – 400 kW
  • IP 21 (NEMA 1): 1.1 – 1400 kW
  • IP 54 (NEMA 12): 55 – 1400 kW
  • IP 55 (NEMA 12): 1.1 – 90 kW
  • IP 66 (NEMA 4X indoor): 1.1 – 90 kW
• Optional coating available for aggressive environments.

Operating Limits

• Maximum ambient temperature: 50°C without derating (D-frame: 45°C).

Feed Water

• 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.

Product Water

• Output voltage: 0–100% of supply voltage
• Output frequency: 0–590 Hz
• Ramp times: 1–3600 sec.
• Switching on output: Unlimited

Electrical

• 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)

Mechanical / Hydraulic

• Back-channel cooling: For frame D, E, and F.
• Cooling Concept: Unique cooling concept with no ambient air flow over electronics.

Features & Benefits

• HVAC Functionality: Dedicated HVAC I/O, integrated fan, pump, and compressor functionality, Auto tuned PID's, Smart Logic Controller, Real Time Clock, Fire Override Mode, Dry run Detection, Constant Torque.
• Energy Saving: Automatic Energy Optimizer function (saves 5 – 15% energy), advanced energy monitoring, flow compensation, sleep mode.
• Robustness: Robust single enclosure, maintenance-free, problem-free operation in harsh environments, max ambient temp. 50°C without derating.
• User-Friendly: Awarded graphical display (27 languages), USB plug and play, PC software tools (VLT® Motion Control Tool MCT 10, VLT® Energy Box, VLT® Motion Control Tool MCT 31).
• EMC Compliance: Built-in DC coils and RFI filters, Integrated DC link harmonic filters (meets EN 61000-3-12), Integrated EMC filters (meets EN 55011 Class B, A1 or A2).

Application Options

• Integrated Options:
  • VLT® General Purpose I/O MCB 101
  • VLT® Relay Card MCB 105
  • VLT® Analog I/O MCB 109
  • VLT® 24 V External Supply MCB 107
  • VLT® Sensor Input MCB 114 (for motor protection)
  • Brake chopper (IGBT) option
• External Power Options: Advanced harmonic filters, dU/dt filters, Sine wave filters.
• High Power Options: IEC Emergency stop, Safety Stop, RFI filter, NAMUR terminals, RCD, IRM, Mains shielding, Regen terminals.

Communication

• Standard Built-in: FC Protocol, N2 Metasys, FLN Apogee, Modbus RTU, BACnet embedded.
• Optional: LonWorks (MCA 108), BACnet (MCA 109), DeviceNet (MCA 104), Profibus (MCA 101).

Disclaimer: This extraction may miss figures, footnotes, or revisions. Contractual data must match the OEM PDF revision used on the project.

Official datasheet (PDF)

Lenntech datasheet mirror