GB 20052-2020

Minimum allowable values of energy efficiency and the energy efficiency grades for power transformers

NORMA vydaná dňa 29.5.2020

Anglicky a čínsky -
Elektronické PDF (323.40 EUR)

The information about the standard:

Designation standards: GB 20052-2020
Note: NEPLATNÁ
Publication date standards: 29.5.2020
Country: Chinese technical standard
Kategória: Technické normy GB