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1、2022年-2023年建筑工程管理行业文档 齐鲁斌创作6.12 电气一次设备安装Installation of electric equipment6.12.1 工程范围 The scope of engineer 6.12.1.1 本电站电气一次工程 engineer of electric in the power station （1）发电机7.2kV电压配电装置安装工程；The installation of 7.2KV distribution equipment of generator（2）72kV升压变压器安装工程；The installation of 72KV step-u
2、p transformer（3）72kV GIS开关站设备安装工程；The installation of 72KV GIS switchyard substation（4）72kV户外出线设备安装工程；The installation of 72kv outdoor out-going equipment（5）0.4kV厂用电系统及坝区馈电设备安装工程；The installation of 0.4KV equipment of station and dam district（6）电气一次电缆工程（包括一期砼中的预埋管路）；The installation of power cables（
3、7）全厂照明工程；The intalltion of lighting of power station（8）全厂接地工程；The installation of earthing system of power station6.12.1.2 主要工作内容The scope of contract设备到货验收、保管、部分基础件和构件的制作、安装、调试、试运行、消缺处理直至移交给业主的全部工作，承担业主认为有必要的设备出厂检查验收等，Take over and storage of equipment, produce of some basement and structure, insta
4、llation, testing, performance, handle the defect and turn over to owner, other some inspect of ex-work equipment will be done .6.12.2 发电机7. 2kV电压配电装置安装Installation of 7.2KV voltage distribution equipment of the generator6.12.2.1 主要工程量及技术参数The technical data and the scope of installation发电机电压设备主要包括：共
5、箱母线、发电机出口电流互感器、发电机断路器成套设备、隔离开关、电压互感器、避雷器、励磁回路电流互感器柜、励磁变压器、厂用隔离变压器、厂用变压器、厂用变压器回路断路器柜、限流熔断器柜及电流互感器柜。The voltage equipment of generator include bus bar, current transformer, generator circuit breaker, disconnect voltage transformer, lighting arrestor, excitation 发电机出口断路器成套设备The complete equipment of ci
6、rcuit breaker of generator型 号：typeKYN28-7.2额定电压：rated voltage7.2kV额定电流：rated current1250A额定频率：rated freqence50Hz额定开断电流：rated breaking capicity25kA数 量：number2台（套）6.12.2.2 Study the drawing and documents Prepare of installationprepareprepare Clear, adjust, testing of bus bar油样化验adjustBus bar connectBu
7、ss bar part install、connect接Earth , clear, mark Electric testBusbar and equipment connect Inspect of packageBus bar lift, break gap adjustEquipment located The installation plan of voltage equipment of gegerator to be seen next6.12.2.3 施工场地布置The layout of installation site主回路、分支回路封闭母线及设备运抵安装区后，其开箱、检
8、查、清点验收以及逐段清扫、调整、分段交流耐压和各段母线附件安装等项工作，均在相应机组段母线及设备安装层地面进行，地面要求干燥、清洁，并铺垫橡皮或枕木。Main circuit and branch bus bar will be inspected, then cleared, adjusted, tested, and the some part will be installed, these work will be done in the place where the main equipment will be installed. the place will be clear,
9、 dry, and have rubber or crosstie6.12.2.4 发电电压设备及母线安装主要施工方案The main plan of installation of voltage equipment and bus bar of generator.（1） 基础埋件制作及安装 The installation and produce of embedded part 按图纸要求制作基础埋件，在不影响土建砼浇筑施工为原则下，随土建施工进度按设计图纸要求进行基础埋件的予埋。Produce the part according to the drawing, with the c
10、ivil developing, install the embedded part.（2） 基础埋件处理及测量放点Process of base embedded part and measure mark（3）设备基础及母线基础构架安装 Installation of foundation of equipment and bus bar（4）发电电压设备及其母线的现场转运和吊装就位 Transport and hoisting of voltage equipment and busbar（5）母线的安装调整 Installation and adjust of busbar（6）母线安
11、装完毕进行全面彻底的清扫、检查，在与电气设备连接前按规定要求进行电气检验及整体工频交流耐压试验。After finishing the installation of busbar, clear check everywhere then testing the power frequence voltage.（7）发电电压设备安装 Installation of voltage equipment after finish inspect, clear site,check the list,civil work is finished. （8） 按设计图进行接地。 Earth the eq
12、uipment according the drawing6.12.2.5 发电电压设备及其母线现场检查试验与验收 According to the IEC and the China national standard, check the voltage equipment and bus bar in the site. 6.12.2.6 安全措施 Hoisting by professional worker, working with safety cap , and have fire fighting equipment. 6.12.2.7 主要施工工机具 Important i
13、nstalling tool NO.nameDescribe unitquntitynotemark1Wedding machine 22forklift2.5ton 23Water levelS3 14Nylon hanging strip2tonDouble 105Torque spanner0100Nmpieces46Leading chain12ton 207Electric drill 18cleaner 19Steelwire with nylon sheath 1ton 3010Oxygen,ethine 111car8ton 112crane8ton 16.12.2.8 Mat
14、erial NO.nameDescribe unitquntitynotemark1Steel t1.52Steel plate=1016mmt23Wooden plate=2040mmm0.56.12.3 72kV升压变压器安装The installation of 72KV step up transformer6.12.3.1 技术参数。Technical data and engineer72kV升压变压器安装工程包括升压变压器、中性点设备及控制柜。升压变压器低压侧采用共箱母线和发电机电压配电装置相连接，变压器高压侧与GIS连接采用管道母线。该电站电气设备最大运输重量为主变压器，主变压器充氮最大运输重量约t。The engineer of installation of main transformer include step-up transformer , neutural equipment and control panel. type：SF10-4500/69Rate capicity：4500kVARated voltage：6922.5%/6.6kV
