GB 20128-2024 Chinese PDF GB 10769-2025 English versions: GB 31616-2025

English versions: GB 31616-2025

GB/T 30425-2025_Chinese: Water cooling equipment for converter valves for high voltage direct current(HVDC) ower transmission (Chinese: 高压直流输电换流阀水冷却设备)

GB/T 45402-2025_Chinese: Smart city - City intelligent center - Reference architecture (Chinese: 智慧城市 城市智能中枢 参考架构)

English versions: GB/T 22252-2024

voltage dips and short interruptions (Chinese: 电能质量 电压暂升、电压暂降与短时中断)

GB 20128-2024 Chinese PDF GB 10769-2025 English versions: GB 31616-2025GB 20128 2024_Chinese: Inert gas extinguishing agent (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB 20128 2024