1.rated voltage 3.6-40.5KV 2.rated current up to 200A ... on. 1. HT fuses is mainly used in AC50Hz,rated voltage 3.6-40.5kV,rated current up to 200A circuit ... load switch,vacuum contact. 2. low voltage fuses are used in AC50Hz,rated insulate voltage up to 690V,conventional free air thermal ... . .It conforms to IEC282-1,GB15166.2,and DIN standardhigh voltage fuse,fuse link,low ...