The outer shell of the Transformer is made of specially formed hot – dip galvanized, 3 mm thick steel sheet. The insulators are made of high-quality brown porcelain.
The terminals are made of tin-plated brass and all the washers of high endurance composite rubber material to withstand for many years conditions of high temperature and sun exposure. The coils are immersed in insulating transformer oil after being impregnated with special insulating resin with VPI procedure.
The secondary terminal box is completely rain and humidity proof, whereas it is designed to dispose safely the humidity that could be created because of the condensation.
The creepage distance of the product is more than 744 mm (Pollution Level IV – Very Heavy). This type of Transformer is capable to operate trouble – free at 20 % over the Nominal Current.
