... ,GB 15166.2 ,CCCConstruction FeaturesXRNP1-12,40.5/3.15 series high voltage fuses(protect the Voltage Transformer) Production DescriptionApplicable for the system of ... chemically treated high-purity quartz inside;High temperature resistance and high-strength material: alumina ceramic.3. Fuse melting when circuit fault occurs.4.High-voltage Fuse ...