GB/T 19212.1-2016 Safety of transformers, reactors,power supply units and combinations thereof—Part 1: General requirements and tests (English Version)
2023GB/T 19212.1-2023 Safety of transformers, reactors, power supply units and combinations thereof Part 1: General requirements and tests
2016GB/T 19212.1-2016 Safety of transformers, reactors,power supply units and combinations thereof—Part 1: General requirements and tests
2008GB 19212.1-2008 Safety of power transformers, power supplies,reactors and similar products.Part 1: General requirements and tests
2003GB 19212.1-2003 Safety of power transformers,power supply units and similar--Part 1: General requirements and tests
GB/T 19212.1-2016 Safety of transformers, reactors,power supply units and combinations thereof—Part 1: General requirements and tests has been changed from GB 19212.1-2008 Safety of power transformers, power supplies,reactors and similar products.Part 1: General requirements and tests.