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1871-2024_Chinese: Measuring relays and protection equipment - Part 187-1: Functional requirements for differential protection - Restrained and unrestrained differential protection of motors
21-2024_Chinese: Requirements of greenhouse gas emissions accounting and reporting - Part 21: Foundry enterprise (Chinese: 温室气体排放核算与报告要求 第21部分：铸造企业)
English versions: GB/T 3145-2023
GB/T 45223-2025_Chinese: Technical specification for communication architecture and interface of low voltage auxiliary power systems for electric power stations and substations (Chinese: 电力厂站低压用电系统信息架构及接口技术规范)
English versions: GB 11984-2024
GB/T 7969-2023 Chinese PDF (GB/T7969-2023) GB/T 11091-2024 1871-2024_Chinese: Measuring relays and protectionGB T 7969 2023_Chinese: Cable paper (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 7969 2023
