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SF6 Compact circuit Breaker

       

      SF6 Compact circuit Breaker:

           Voltage range: 12,24,36 KV
           Current range: 630,1250 A
           Interrupting current (3 seconds): 12/5,16,20 KA

        Technical specifications:

  • Charging motor and tripping coil
  • Heater and thermostat to maintain the internal  temperature in the operating region
  • Manual switching
  • Mechanical on/off switch counter
  • Auxiliary contacts (6 NC+6 NO)
  • Switch and auxiliary switch for interlocks to prevent unwanted switches
  • Spring loading indicator
  • Can be equipped with a current transformer on the switch with secondary self-powered relay
  • Board width: 750 mm
  • three years guarantee or 1000 times operation according to IEC standards (which ever achieved first)
  • All the compact switches are type tested in the Nirou Reseach institute 

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