China 'GB/T 22200.4-2025
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 22200.4-2025
Low-Voltage Electrical Reliability - Part 4: Reliability Test Methods for Overcurrent Protection Circuit Breakers for Household and Similar Applications 低压电器可靠性 - 第4部分:家用及类似场所用过电流保护断路器的可靠性试验方法
Issued Date:2025/12/31
Implemented Date:2026/7/1
Issued by:
The Standardization Administration of the People's Republic of China