RW type of outdoor high-voltage falling-type fuse protector, is used for short circuit and overload protection for 10k and AC 5Hz  power transmission and distribution circuit and the incoming line side of power distribution transformer.
RN series of high-voltage fuse protectors are suitable for the overload and short circuit protection of high-voltage power transmission and distribution circuit, power transformer, circuit mutual inductor, power capacitor and other electric equipments.