Insulated protection of power equipment Insulated protection for power equipment is the essential installed product of the power equipment connect terminate of The transformer and lightning arrester and the outside witchgea It is the new product recommended by the nation. It is effective to protect the original bare powerequipment connect terminate from the power turnoff and electric shock, which is caused by the reasons such as personal contact, stolen power, small animal or other things contact, moist flash salt fog and chemical orruption. As so big economic damage can be avoided.