China 'GB/T 19212.14-2025
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 19212.14-2025
Safety of Transformers, Reactors, Power Supply Units, and Their Assemblies - Part 14: Particular Requirements and Tests for General-Purpose Autotransformers and Power Supply Units Incorporating Autotransformers 变压器、电抗器、电源装置及其组合的安全-第14部分:一般用途自耦变压器和内装自耦变压器的电源装置的特殊要求和试验
Issued Date:2025/2/28
Implemented Date:2025/9/1
Issued by:
The Standardization Administration of the People's Republic of China