10kV盘柜安装施工方案new

220kV六景变电站工程配电柜安装接线施工方案目录1.概述········································································································11.1施工规模···························································································11.2施工依据···························································································11.3施工工序流程图··················································································22.施工准备··································································································22.1人员组织···························································································22.2主要施工机械、工器具及材料的准备······················································23.施工步骤··································································································33.1安装前的准备·····················································································33.2配电柜就位························································································33.3母线安装···························································································43.4盘柜一次部件安装及调整······································································43.5盘柜二次回路安装及接线······································································44.施工质量要求····························································································55.质量保证措施····························································································65.1施工准备阶段·····················································································65.2安装过程控制·····················································································65.3施工项目质量检查及验收······································································65.4成品保护···························································································66.施工安全措施····························································································76.1安全组织措施·····················································································76.2安全技术措施·····················································································76.3安健环控制措施··················································································8220kV六景变电站工程配电柜安装接线施工方案Page1of81.概述本施工方案适用于全站10kV配电柜安装施工。1.1施工规模本工程需在10kV配电室安装XXXXXX型XXXXXXX柜X面。1.2施工依据1.2.1《电气装置安装工程电气设备交接试验标准》GB50150-20061.2.2《电气装置安装工程盘柜及二次回路接线施工及验收规范GB50171-92》1.2.3《电气装置安装工程蓄电池施工及验收规范GB50172-92》1.2.3《电力建设安全工作规程》（变电所部分）DL5009.3-19971.2.4《电业安全工作规程》（发电厂和变电所部分）DL408-911.2.5《电力设备预防性试验规程》Q/CSG10007-20041.2.6《110kV～500kV送变电工程质量检验及评定标准》Q/CSG10017.2-20041.2.8《变电站安健环设施标准》Q/CSG10001-20041.2.9《南方电网工程施工工艺控制规范》Q/CSG11105.2-20081.2.10《中国南方电网十项重点反事故措施》Q/CSG11105.2-20081.2.11《中华人民共和国工程建设标准强制性条文》（电力工程部分）1.2.4220kV六景变电站工程设计施工图220kV六景变电站工程配电柜安装接线施工方案Page2of81.3施工工序流程图2.施工准备2.1人员组织施工阶段施工负责人安全负责人施工人数开箱检查盘柜就位一次设备安装调整母线安装二次回路接线2.2主要施工机械、工器具及材料的准备序号设备名称规格数量序号设备名称规格数量1撬棍4跟13编号套打印机2台2铁锤4把14校线灯10个3水平尺2把15一字螺丝刀各种规格10把4钢板尺2把16十字螺丝刀各种规格10把5卷尺5米4把17尖嘴钳小号10把6水平仪1台18平口钳中号10把7交流电焊机1台19斜口钳10把8电缆牌打印机1台20剥线钳10把9扳手4把21压线钳2把10美工刀15把22万用表2个11电烙铁8把12热风枪5把2.3.1设备到达现场后的检查：2.3.1.1核对设备送货单、设备外包装上标注的型号规格，是否与设计图及订货合同相符，另配附件种开箱检查盘柜就位一次设备安装调整二次回路接线母线安装220kV六景变电站工程配电柜安装接线施工方案Page3of8类数量应与生产厂家随货清单相符；2.3.1.2检查设备外包装是否完好，有无破损、碰撞痕迹。2.3.2施工先决条件：2.3.2.1配电室屋顶、楼板施工完毕，不得渗漏；2.3.2.2室内地面工作结束，室内沟道无积水、杂物；2.3.2.3预埋件及预留孔符合设计要求，预埋件应牢固；2.3.2.4配电室门窗安装完毕。2.3.4设备开箱检查：设备安装前由施工方向监理方申报开箱检查。设备开箱检查工作由项目监理负责组织，甲方代表、物资供应部门代表、施工单位、厂家代表等有关单位参加，施工单位作好开箱清点及记录，并由各方代表签字确认检查结果；2.3.3.1检查设备的零部件、备件及专用工器具应齐全、无锈蚀和损伤变形；2.3.3.2检查配套母线表面光平整，无裂纹、折皱、夹杂物及变形和扭曲现象；母线涂漆应均匀、无起层、皱皮等缺陷；母线搭接面平整，镀银层不应有麻面、起皮及未覆盖部分；安装螺孔不应采用气焊割孔或电焊吹孔；2.3.3.3检查出厂证件及技术资料应齐全；2.3.3.4如检查中发现设备存在有可能影响其性能的缺陷，应在《设备开箱检查记录》上做好详细记录，待物资供应部门与制造方联系协调相关事宜。3.施工步骤3.1安装前的准备3.1.1检查基础型钢水平度符合规范要求：不平度：（每米）＜1mm（全长）＜5mm；水平度：（每米）＜1mm（全长）＜5mm；位置误差及不平行度：（全长）＜5mm；3.1.2核对设计图，在基础型钢上量出盘柜安装位置并做标记。3.2配电柜就位3.2.1在配电室门口放置两条槽钢轨道，用枕木垫至与配电室地坪等高且水平，固定好；3.2.3将配电柜连包装物倒运至配电室门口旁，开箱拆除包装板，用起重机将配电柜吊至槽钢轨道上，注意起吊时钢丝绳及U型环应固定在配电柜顶部起吊环上；220kV六景变电站工程配电柜安装接线施工方案Page4of83.2.4用撬棍、人力推拉将配电柜沿槽钢轨道移至室内，注意合理配置人手、控制移动速度和方向，防止盘柜倾倒或侧滑；3.2.5在配电柜底部垫入滚筒，用撬棍、人工推拉将配电柜移至基础型钢上事先做好标记的位置；3.2.6调整盘柜垂直度和盘面水平度，调整时不得用铁锤直接敲击盘体，调整合格后上紧固定螺栓和连屏螺栓。3.3母线安装3.3.1按照厂家说明书及一次接线图安装配套连屏硬母线，安装前应先清洁搭接面，涂上电力复合脂；3.3.2母线平置时，贯穿螺栓应由下往上穿，其余情况下，螺母应置于维护侧，螺栓长度宜露出螺母2～3扣，螺栓连接的母线两外侧应有平垫圈，相邻两垫圈间应有3mm以上的净距，螺母侧应装弹簧垫圈；3.3.3螺栓受力应均匀，不应使电器接线端子受到额外应力；3.3.4母线接触面应连接紧密，连接螺栓用力矩扳手紧固，紧固力矩值如下：螺栓规格力矩值（N·m）M88.8～10.8M1017.7～22.6M1231.4～39.2M1451.0～60.8M1678.5～98.1M1898.0～127.4M20156.9～196.2M24274.6～343.23.4盘柜一次部件安装及调整3.4.1调整手车推拉灵活轻便，无卡阻碰撞现象；3.4.2手车推入工作位置后，动触头顶部与静触头底部间隙符合产品要求，触头接触紧密；3.4.3安全隔离板开启灵活，随手车的进出相应动作正确；3.4.4手车和柜体间的二次回路连接插件接触良好，控制电缆的位置不妨碍手车进出。3.5盘柜二次回路安装及接线3.5.1按设计图检查本盘柜、端子箱及机构箱电缆编号、规格，应型号规格正确、无漏放、错放，根据接线先后，将电缆排列整齐，用电缆卡固定牢固，开电缆时注意不要损伤电缆导线绝缘，屏蔽层应按设计要求接地，接地要明显可靠，弯线方向应符合规范要求。3.5.2施工技术员应将设计原理图与制造厂的配线图、端子排图进行核对，然后进行查线，以保证接线正确。220kV六景变电站工程配电柜安装接线施工方案Page5of83.5.3严格按图施工，保证接线正确。导线与电器元件采用螺栓连接，插接，焊接或压接均应牢固可靠。3.5.4二次回路连接均应采用铜质制品，绝缘材料应采用自熄性的阻燃材料。3.5.5导线端部应有明确的编号，柜内的配线，电流回路不应采用低于4mm2500V的铜芯线,电压回路不应采用低于2.5mm2500V的铜芯线,其他回路采用不低于1.5mm2500V的铜芯线：3.5.6端子排应无损坏，固定