T/YIIEE 11-2021
24K Voutdoor AC high voltage isolation switch (English Version)

Standard No.

T/YIIEE 11-2021

Language

Chinese, Available in English version

Release Date

2021

Published By

Group Standards of the People's Republic of China

Status

Be replaced 2023-08

Replace By

T/YIIEE 11-2023

Latest

T/YIIEE 11-2023

Scope

This document is applicable to isolating switches with rated voltage 24kV and below and rated frequency 50Hz/60Hz, used for lines in power systems and outdoor transformers and other equipment

T/YIIEE 11-2021 history

• 2023 T/YIIEE 11-2023 Small circuit breakers for AC use in household and similar applications
• 2021 T/YIIEE 11-2021 24K Voutdoor AC high voltage isolation switch