Maxwell Technologies

Coupling Capacitors - High Voltage Capacitors

Coupling capacitors are used on dead tank breakers to limit the overvoltage coming from a short distance fault on a low capacitive line.

Technical Specifications:

  • Capacitance min: from 300 pF
  • Nominal voltage Un: from 9kV to 250kV 50/60Hz
  • Test voltage: up to 600kV 50/60Hz
  • Lightning impulse voltage: up to 1300kV 1.2/50μs
  • Switching impulse voltage: up to 1000kV 250/2500μs
  • Lightning impulse voltage chopped wave: up to 2000kV 1.2/2μs
  • Vibrations and mechanical shocks: up to 40g
  • Cantilever strength: from 5kNm to 25kNm
Product Guide
Type: PDF - Size: 2413.83 KB