The special fuse for high voltage capacitor: 　BR1、BR2、BRW、BRN、BRW2、BR、RN、RNY1、RNG、BR2W、and RW type fuse is used as internal faul protection for single capaitor of star connection capacitor combination in 10KV and less power system, the product and disconnect the fault capacitor reliabey and quickly so as to avoi dexplosion accident as result of component break down inside the capacitor to ensure that the power net operates continuously and safely.