30.11 TYPE TESTSType tests which have been carried out to prove the design of the transformer shall be supported by a Test Certificate, giving the type, description, location and date of the tests carried out at an approved independent testing authority or witnessed by the representative of an approved independent authority.The certificates required in according with IEC 76, include the following:(a) Temperature rise test (IEC 76-2)(b) Lightning impulse voltage test (IEC 76-2)(c) The routine tests of equivalent transformers and the type tests shall be submitted with the Tenderer.3.10.12 DOCUMENTS(1) Outline drawings of transformer with dimensions and weights.(2) Drawings of load foundation of transformer.(3) Catalogue of transformer(4) Schematic diagram drawings with cable connection diagrams.(5) Manual instructions for installation, operation, maintenance of transformer and accessories.
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