PN-EN IEC 62271-104-2021-05 E
High-voltage switchgear and controlgear -- Part 104: Alternating current switches for rated voltages higher than 52 kV (IEC 62271-104:2020)

Standard No.

PN-EN IEC 62271-104-2021-05 E

Release Date

2021

Published By

PL-PKN

Replace By

PN-EN 62271-104-2015-09 E