It is also possible to use wave wall panels as cooling surfaces in transformers up to 4000 KVA. Each tank after welding is completed is subjected to pressure testing before painting. If there are any welding leakage points, they are detected and the leaks are eliminated. Each tank and cover after the workmanship is completed are subjected to sandblasting. The standard sandblasting procedure applied is in accordance with DIN norm. If the customer has a special request or specification value regarding sandblasting, this is provided. If desired, it is possible to coat the tanks with hot dip galvanizing method.

 

Depending on the customer's request, a protection box made of sheet metal in accordance with IEC 144 std. can cover the bushings on the cover or cable boxes can be mounted on the side surfaces of the transformer in accordance with BS 2562.