GB/T 14598.1871-2024 Chinese PDF (GB/T14598.1871-2024) GB/T 15843.2-2024 English versions: GB/T 15622-2023

English versions: GB/T 15622-2023

1-2024_Chinese: Telecontrol equipment and systems - Part 2: Operating conditions - Section 1: Power supply and electromagnetic compatibility (Chinese: 远动设备及系统 第2部分：工作条件 第1篇：电源和电磁兼容性)

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)

GB 29436-2023_Chinese: Norm of energy consumption per unit production of methanol

GB/T 33588

GB/T 14598.1871-2024 Chinese PDF (GB/T14598.1871-2024) GB/T 15843.2-2024 English versions: GB/T 15622-2023GB T 14598. 1871 2024_Chinese: Measuring relays and protection equipment Part 187 1: Functional requirements for differential protection Restrained and unrestrained differential protection of motors, generators and transformers (Chinese: 187 1 ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 14598. 1871 2024