GB 30253-2024 Chinese PDF GB/T 6150.19-2025 GB/T 23718

GB/T 23718

GB/T 33761-2024_Chinese: General principles for green product assessment (Chinese: 绿色产品评价通则)

English versions: GB/T 45037-2024

7-2024_Chinese: Power transformers - Part 7: Loading guide for mineral-oil-immersed power transformers (Chinese: 电力变压器 第7部分：油浸式电力变压器负载导则)

English versions: GB/T 44923-2024

GB 30253-2024 Chinese PDF GB/T 6150.19-2025 GB/T 23718GB 30253 2024_Chinese: Minimum allowable values of energy efficiency and energy efficiency grades for permanent magnet synchronous motors (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB 30253 2024