Home / Standards / GB/T 37137-2018 GB/T 37137-2018 Active On-site inspections method of a.c.circuit systems for 220 kV substations on plateau 高原220kV变电站交流回路系统现场检验方法 Standard Type GBT ICS 29.240.10 CCS K04 Status 现行 Issue Date 2018-12-28 Implementation 2019-07-01 Responsible Dept 中国电器工业协会 Drafting Unit N/A