GB/T 19212.14-2025 Chinese PDF (GB /T19212.14-2025) GB/T 13594-2025 GB 17918-2025_Chinese: Safety specification for

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GB/T 19212.14-2025 Chinese PDF (GB /T19212.14-2025) GB/T 13594-2025 GB 17918-2025_Chinese: Safety specification forGB T 19212. 14 2025_Chinese: Safety of transformers, reactors, power supply units and combinations thereof Part 14: Particular requirements and tests for auto transformers and power supply units incorporating auto transformers for general applications (Chinese: 14) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 19212. 14 2025