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INDUBRAS GAS DETECTOR BUCHHOLZ RELAY

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INDUBRAS GAS DETECTOR BUCHHOLZ RELAY

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GAS DETECTOR BUCHHOLZ RELAY
MODEL: TC-4 WITH CONTACTS
  • BODY AND COVER: aluminum.
  • TERMINALS: brass/ nylon — M5 Thread.
  • VIEWER: 2 displays, with marker scale from 300 to 600cm3.
  • FIXING ELEMENTS: stainless steel.
  • GASKETS: nitrile rubber (DIN 3771).
  • SOLID FLOAT: nitropil.
  • INSULATION: 1.5kV 60Hz in 1 minute.
  • PAINT:
    – internal: white epoxy;
    – external: gray epoxy Munsell notationN.6,5.
  • PROTECTION RATING: IP-66, as per NBR IEC 60529.
  • TIGHTNESS: at a 2kgf/cm2 (28.4psi) pressure, at 110°C (230°F).
  • ALARM: for gas volume of 220±40cm3 or low liquid level.
  • TRIPPING: fl ow speed of 1.0±0.15m/s.
  • TRIPPING TIME: 0.5 seconds.
  • VIBRATION AND SHOCK: as per DIN 42566 standard.
  • NUMBER OF OPERATIONS: higher than or equal to 10,000.
  • APPLICATION: for transformers above 100MVA.
  • DIMENSIONS: millimeter.
     
 
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