• For indoor installation transformers of 000 kVA, the tank and cover will be constructed
from steel sheet, coated with anti-corrosive protection through C0 paint in accordance
with ISO 00000 standard.
• For outdoor installation transformers on overhead substations, of 000 kVA, the
structural forms should be designed to prevent any water accumulation or infiltration
through joints.
• The tank and cover will be manufactured from galvanized steel sheets with anticorrosive paint, providing double protection for environments with a maximum corrosivity
index of marine type C0-M, in compliance with EN ISO 00000 standard.