ICS 29.130.10 CCS K 43 备案号：7—2 团 体 标 准 T/CES 108—2022 气体绝缘金属封闭开关设备用双断口 隔离开关 Double -fracture disconnector for gas insulated metal -enclosed switchgear 2022 -06-22发布 2022 -06-24实施 中国电工技术学会 发布 全国团体标准信息平台 T/CES 108—2022 I 目 次 前言 ................................ ................................ ................................ ................................ ................................ .... IV 引言 ................................ ................................ ................................ ................................ ................................ ......V 1 范围 ................................ ................................ ................................ ................................ ................................ 1 2 规范性引用文件 ................................ ................................ ................................ ................................ ............ 1 3 术语和定义 ................................ ................................ ................................ ................................ .................... 1 4 正常和特殊使用条件 ................................ ................................ ................................ ................................ .... 2 5 额定值 ................................ ................................ ................................ ................................ ............................ 2 5.1 概述 ................................ ................................ ................................ ................................ ......................... 2 5.2 额定电压（ Ur） ................................ ................................ ................................ ................................ ..... 3 5.3 额定绝缘水平 ................................ ................................ ................................ ................................ ......... 3 5.4 额定频率（ ƒr） ................................ ................................ ................................ ................................ ...... 3 5.5 额定电流和温升 ................................ ................................ ................................ ................................ ..... 3 5.6 额定短时 耐受电流（ Ik）（主回路和接地回路） ................................ ................................ .............. 3 5.7 额定峰值耐受电流（ Ip）（主回路和接地回路） ................................ ................................ .............. 3 5.8 额定短路持续时间（ tk） ................................ ................................ ................................ ...................... 3 5.9 合闸和分闸装置及辅助和控制回路的额定电源电压（ Ua） ................................ ............................. 3 5.10 合闸和分闸装置及辅助回路的额定电源频率 ................................ ................................ ................... 3 5.11 可控压力系统用压缩气源的额定压力 ................................ ................................ ............................... 3 5.12 绝缘和 /或操作用的额定充入水平 ................................ ................................ ................................ ...... 3 5.13 （双断口隔离开关）母线转换电流开合能力的额定值 ................................ ................................ ... 4 5.14 （双断口隔离开关和接地开关）机械寿命的额定值 ................................ ................................ ....... 4 5.15 （接地开关）电寿命的额定值 ................................ ................................ ................................ ........... 4 5.16 （双断口隔离开关）小容性电流开合能力的额定值 ................................ ................................ ....... 4 5.17 （双断口隔离开关）小感性电流开合 能力的额定值 ................................ ................................ ....... 4 6 设计与结构 ................................ ................................ ................................ ................................ .................... 4 6.1 一般要求 ................................ ................................ ................................ ................................ ................. 4 6.2 对双