Varistors and Surge Suppressors

Metal Oxide Varistors MOV

  • from 8 to 2800Vac max. applied Voltage
  • from 11 to 3500Vdc max. applied Voltage
  • peak surge current up to 100000A
  • High surge rating on short pulses
  • Board mountable
  • Low leakage current

Arrestors

  • 2.4kV to 28.8kV max. continuous operating
  • from 0.28kV to 36kV rated voltage
  • up to 10kA rated discharge current
  • AC transmission equipment
  • Increased equipment
  • personnel safety

Silicon Carbide Varistors

  • 6 to 1500Vdc max. continuous operating
  • 135 to 1350Vac max. continuous operating
  • up to 540kJ max. discharge capacity
  • Discharging lifting magnets
  • Exciter field protection
  • Insulation protection

Selenium Surge Suppressor – Polarized (DC Type)

  • from 90 to 675Vdc max. voltage
  • up to 1800V max. clamping voltage
  • Inductive load protection
  • Synch motors protection
  • Diode/SCR protection