陕西省地方电力（集团）公司标准S-EPQB/S-EP1001-2007ZN28型真空断路器检修工艺标准ExamineandRepairHandicraftStandardforZN28TypeVacuumBreaker2007-05-12发布2007-07-01实施陕西省地方电力（集团）公司榆林供电局联合发布目次1范围..............................................................................................................................................32引用标准......................................................................................................................................33ZN28真空断路器的检修总则....................................................................................................33.1检修周期................................................................................................................................33.2大修检修项目.......................................................................................................................43.3小修检修项目.........................................................................................................................53.4临时检修项目.........................................................................................................................54ZN28真空断路器检修前的准备................................................................................................54.1检修前的试验........................................................................................................................54.2办理停电手续.........................................................................................................................55ZN28真空断路器现场检修........................................................................................................65.1检修流程工艺图.....................................................................................................................65.2现场安全措施.........................................................................................................................65.3ZN28型真空断路器技术参数见附录E...............................................................................75.4开关本体检修工艺.................................................................................................................75.5操动机构检修工艺（附CDI和CDII型电磁操动机构）................................................106ZN28真空断路器检修收尾工作...............................................................................................11附录AZN28真空断路器结构图.................................................................................................12附录BZN28真空断路器常见故障及解决措施.........................................................................13附录CZN28型真空断路器检修前试验数据表.........................................................................15附录DZN28真空断路器现场检修方案.....................................................................................17附录EZN28型真空断路器技术参数.........................................................................................20附录FZN28型真空断路器安装调试报告..................................................................................22前言ZN28型高压真空断路器是采用真空作为灭弧介质的机电一体化设备，随着时间的推移，该型断路器在电网内的应用日益广泛。该型断路器已逐步进入设备的大修周期，为落实“安全第一，预防为主”的方...
