Power Quality Systems

Sofia – Voltage Controlled Harmonic Filter

Operating Data

  • Rated Voltage
  • Filter Current/frequency
  • No Load Current
  • Capacitor Dimensioning
  • Losses
  • — 400-690V / 50Hz
  •      H5: 200-300-360A /250Hz
  •      H7: 125-150-180/ 350Hz
  •      H11: 80-100-120 / 550Hz
  • —  H5:133…162/134…158A
  •       H7: 51…55/58…69A
  •       H11: 37/29A
  • — >900/1400V
  • —  H5:<1250W/1500W/2070W
  •       H7: <900W/1200W/2070W
  •       H11: <460W/600W/1000W

Standard

  • Standards EN 61000-2-4

Safety and Protection

  • Protection Class
  • Cooling
  • IP21 – IP42 – IP54
  • Natural / Forced with Fans

Design

  • Ambient temperature
  • Cable entry
  • Connections
  • -5/+40°C, 24 hour average ≤ 35°C
  • From bottom
  • L1, L2, L3 and PE