TRANSFORMER 2000KVA 10KV/B2

[walha76]

I have to order for distribution transformer 2MVA
it is a replacement of 3 transformers 1,6 MVA by transformer 2MVA
what is the main data that I should indicate in the inquiry
what is the main tests and certificate that supplier should provide for the transformers

thank you for your help

freind from TUNISIA

 

[tinfoil]

please do not post the same question to more than one forum.