TE Connectivity / Schaffner FN3268 3-Phase EMC/EMI Filters

TE Connectivity / Schaffner FN3268 3-Phase EMC/EMI Filters are designed for installations with RCD (Residual Current Device). These filters can significantly reduce leakage and ground currents caused by long cables, as well as prevent fault shut-downs from RCDs. This low-leakage current series features a patented design for avoiding early saturation and ringing effects.

Features

  • Full functionality with RDCs according to IEC 61008 and VDE 0664-110
  • Compatible with 30mA RDCs, up to 30m motor cable for electric shock protection according to IEC 61008
  • Compatible with 300mA RCDs, up to 100m motor cable for fire protection according to IEC 60364-4-42 (VDE 0100-482)

Applications

  • Three-phase variable speed drives (VSD), servo drives, and inverters
  • Machinery and process automation equipment
  • Building automation, HVAC equipment, pumps, ventilation, and elevators
  • Conveyors, handling and storage systems, and cranes
  • Machine tools, wood working machines, and printing machines

Specifications

  • 3x 520/300VAC maximum continuous operating voltage
  • DC to 60Hz operating frequency range
  • Rated current range
    • 7A to 180A at +50°C
    • 7.7A to 197.1A at +40°C
  • 4kW to 110kW typical drive power rating range
  • 4.5mA to 37.0mA leakage current range at 400VAC/50Hz
  • 4.5W to 48.6W power loss range at +25°C/50Hz
  • IP20 protection
  • -25°C to +100°C temperature range
Publicerad: 2012-04-11 | Uppdaterad: 2025-04-23