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Chinese National Standard Category: Relay protection and automatic device

English Title: Guide of calculating settings of relay protection for large generator and transformer
Chinese Title: 大型发电机变压器继电保护整定计算导则
Standard No.: DL/T 684-2025
Category No.: K45
Issued by: China Energy Aminidstration
Issued on: 2025-09-28
Implemented on: 2026-3-28
Status: valid
Superseded by:
Superseded on:
Abolished on:
Superseding:DL/T 684-2012 Guide of calculating settings of relay protection for large generator and transformer
Word Count: words
Similar Standards: GB/T 22390.6-2026   DL/T 684-2025   GB/T 45568-2025   GB/T 14598.27-2025   GB/T 14598.26-2025   GB/T 14598.2-2025   GB/T 22384-2024   GB/T 40096.7-2024   GB/T 40096.6-2024   GB/T 14598.1871-2024   DL/T 2663-2023   DL/T 2647-2023   DL/T 2648-2023   DL/T 2649-2023   DL/T 2645-2023   DL/T 2646-2023   DL/T 2636-2023   DL/T 1663-2023   DL/T 277-2023   NB/T 11317-2023  
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