What should you pay attention to when using high voltage fuses?
check the outdoor fuse installation angle changes, points, closing operation should be flexible ; Melt fuse when the fuse tube should be fast, can form a clear isolation gap.
check the outdoor fuse of the conductive part of the contact is tight, the fuse itself with or without damage, insulation tube with or without damage;
check the fuse with the melt of the rated and the load current is compatible;
check the porcelain insulation part of the damage and discharge traces;
indoor fuse of the porcelain seal is intact, the conductive part of the fixed contact with the fixed base contact is tight;