T/CEC 427.1～427.4-2021
T/CEEIA 491.1 ~ 491.4-2021 Evaporative cooling power transformer (English Version)

Standard No.

T/CEC 427.1～427.4-2021

Language

Chinese, Available in English version

Published By

Group Standards of the People's Republic of China

Latest

T/CEC 427.1～427.4-2021

T/CEC 427.1～427.4-2021 history

• 1970 T/CEC 427.1～427.4-2021 T/CEEIA 491.1 ~ 491.4-2021 Evaporative cooling power transformer