GB/T 20234.1—202X
II
6.3.14 爬电距离、电气间隙和穿透密封胶距离.................................................................................... 12
6.3.15 耐热、耐燃和耐电痕化.................................................................................................................12
6.3.16 耐腐蚀与防锈.................................................................................................................................12
6.3.17 耐振动和机械冲击.........................................................................................................................12
6.4 充电电缆...................................................................................................................................................12
6.4.1 长期直流耐压...................................................................................................................................12
6.4.2 低温性能...........................................................................................................................................12
6.4.3 空气烘箱老化...................................................................................................................................12
6.4.4 人工气候老化...................................................................................................................................13
6.4.5 高低温循环.......................................................................................................................................13
6.4.6 曲挠强度...........................................................................................................................................13
6.4.7 刮磨强度...........................................................................................................................................13
6.4.8 阻燃要求...........................................................................................................................................13
6.5 缆上设备...................................................................................................................................................13
6.5.1 功能要求...........................................................................................................................................13
6.5.2 防护等级...........................................................................................................................................13
6.5.3 机械性能...........................................................................................................................................13
6.5.4 环境要求...........................................................................................................................................13
7 试验方法........................................................................................................................................................... 14
7.1 一般规定...................................................................................................................................................14
7.1.1 试验条件...........................................................................................................................................14
7.1.2 试验仪器...........................................................................................................................................14
7.1.3 试验对象...........................................................................................................................................14
7.2 外观和结构...............................................................................................................................................14
7.3 温度冲击...................................................................................................................................................15
7.4 接地措施...................................................................................................................................................15
7.5 绝缘电阻和介电强度...............................................................................................................................15
7.6 电缆及其连接...........................................................................................................................................15
7.7 主动冷却系统...........................................................................................................................................16
7.8 液冷装置...................................................................................................................................................16
7.9 温度监测...................................................................................................................................................17
7.10 机械强度.................................................................................................................................................17
7.11 限制短路电流耐受试验.........................................................................................................................18
7.12 车辆碾压.................................................................................................................................................18
7.13 型式与尺寸.............................................................................................................................................18
7.14 锁止装置.................................................................................................................................................18
7.14.1 机械锁止装置.................................................................................................................................18
7.14.2 电子锁止装置.................................................................................................................................19
7.14.3 锁杆刚度.........................................................................................................................................20
7.15 插拔力.....................................................................................................................................................20
7.16 防触电保护.............................................................................................................................................20
7.17 端子.........................................................................................................................................................20
7.18 橡胶和热塑性材料的耐老化.................................................................................................................21