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INDUBRAS Gas Detector BUCHHOLZ Relay
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INDUBRAS Gas Detector BUCHHOLZ Relay
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描述
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.
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PAINT:– internal: white epoxy;– external: gray epoxy Munsell notationN.6,5.
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PROTECTION RATING: IP-66, as per NBR IEC 60529.
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TIGHTNESS: at a 2kgf/cm2 (28.4psi) pressure, at 110°C (230°F).
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ALARM: for gas volume of 220±40cm3 or low liquid level.
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TRIPPING: fl ow speed of 1.0±0.15m/s.
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TRIPPING TIME: 0.5 seconds.
- VIBRATION AND SHOCK: as per DIN 42566 standard.
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NUMBER OF OPERATIONS: higher than or equal to 10,000.
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APPLICATION: for transformers above 100MVA.
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DIMENSIONS: millimeter.
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