GB/T 18802.331-2024 Chinese PDF (GB/T18802.331-2024) GB/T 13871.4-2023 English versions: GB/T 45565-2025

English versions: GB/T 45565-2025

supplied electronic control gear for fluorescent lamps (Chinese: 光源控制装置 第2-3部分：荧光灯用交流和/或直流电子控制装置的特殊要求)

GB/T 13511

1-2025_Chinese: Technical specification of energy absorption device for high voltage direct current(HVDC) power transmission - Part 1: DC controllable and self-recovery energy absorption device (Chinese: 高压直流输电用消能装置技术规范 第1部分：直流可控自恢复消能装置)

English versions: GB/T 44984-2024

GB/T 18802.331-2024 Chinese PDF (GB/T18802.331-2024) GB/T 13871.4-2023 English versions: GB/T 45565-2025GB T 18802. 331 2024_Chinese: Components for low voltage surge protection Part 331: Performance requirements and test methods for metal oxide varistors (MOV) (Chinese: 331MOV) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 18802. 331 2024