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Transformer with oil cooling using mineral oil that is good is to increase the level of insulation and transformer cooling (ONAN). Use mineral oil on combustion temperature point has 130 0c. For a safety transformer usually use RIS DGPT2 and DMCR,. Its function is to know the temperature of oil, the pressure in the tank and the oil level.
630kVA transformer rating, 400kVA, 800kVA, 1000kVA, 1250kVA, 1600kVA, 2000k
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