72kV電氣安裝施工

1、72kV 電氣安裝施工Installation of electric equipment6.12.1工程范疇The scope of engineer本電站電氣一次工程engineer of electric in the power station（ 1）發(fā)電機(jī) 7.2kV 電壓配電裝置安裝工程；The installation of 7.2KV distribution equipment of generator（ 2）72kV 升壓變壓器安裝工程；The installation of 72KV step-up transformer（ 3）72kV GIS 開關(guān)站設(shè)

2、備安裝工程；The installation of 72KV GIS switchyard substation （4）72kV 戶外出線設(shè)備安裝工程；The installation of 72kv outdoor out-going equipment （5）0.4kV 廠用電系統(tǒng)及壩區(qū)饋電設(shè)備安裝工程；The installation of 0.4KV equipment of station and dam district（ 6）電氣一次電纜工程（包括一期砼中的預(yù)埋管路） ；The installation of power cables（ 7）全廠照明工程；The intallti

3、on of lighting of power station （8）全廠接地工程；The installation of earthing system of power station 要緊工作內(nèi)容The scope of contract設(shè)備到貨驗(yàn)收、保管、部分基礎(chǔ)件和構(gòu)件的制作、安裝、調(diào)試、試運(yùn)行、消缺處理直至移交給業(yè)主的全部工作，承擔(dān)業(yè)主認(rèn)為有必要的設(shè)備出廠檢查驗(yàn)收等，Take over and storage of equipment, produce of some basement and structure, installation, testing, performanc

4、e, handle the defect and turn overto owner, other some inspect of ex-work equipment willbe done .6.12.2發(fā)電機(jī) 7. 2kV 電壓配電裝置安裝Installation of 7.2KV voltage distribution equipment of the generator要緊工程量及技術(shù)參數(shù)The technical data and the scope of installation發(fā)電機(jī)電壓設(shè)備要緊包括：共箱母線、發(fā)電機(jī)出口電流互感器、發(fā)電機(jī)斷路器成套設(shè)備、隔離開關(guān)、電壓互感器、避

5、雷器、勵磁回路電流互感器柜、勵磁變壓器、廠用隔離變壓器、廠用變壓器、廠用變壓器回路斷路器柜、限流熔斷器柜及電流互感器柜。The voltage equipment of generator include bus bar, current transformer, generator circuitbreaker, disconnectvoltage transformer, lighting arrestor, excitation發(fā)電機(jī)出口斷路器成套設(shè)備The complete equipment of circuitbreaker of generator型號： typeKYN28-7.

6、2額定電壓： rated voltage7.2kV額定電流： rated current1250A額定頻率： rated freqence50Hz額定開斷電流： rated breaking capicity25kA數(shù)量： number2 臺（套）The installation plan of voltage equipment of gegerator to be seen nextStudy the drawing and documentsPrepare of installationInspect of packageClear, adjust, testing of bus bar

7、Bus bar lift, break gap adjustEquipment油樣化located驗(yàn)Bus bar connectadjustBuss bar part install 、connectEarth , clear, markElectric testBusbar and equipment connect施工場地布置The layout of installation site主回路、分支回路封閉母線及設(shè)備運(yùn)抵安裝區(qū)后，其開箱、檢查、清點(diǎn)驗(yàn)收以及逐段清掃、調(diào)整、分段交流耐壓和各段母線附件安裝等項(xiàng)工作，均在相應(yīng)機(jī)組段母線及設(shè)備安裝層地面進(jìn)行，地面要求干燥、清潔，并鋪墊橡皮或枕木。

8、Main circuit and branch bus bar will be inspected, then cleared, adju sted, tested, and the some part will be installed, these work will be donein the place where the main equipment will be installed. the place will be clear, dry, and have rubber or crosstie發(fā)電電壓設(shè)備及母線安裝要緊施工方案The main plan of

9、installation of voltage equipment and bus bar of g enerator.基礎(chǔ)埋件制作及安裝The installation and produce of embedded part按圖紙要求制作基礎(chǔ)埋件，在不阻礙土建砼澆筑施工為原則下，隨土建施工進(jìn)度按設(shè)計(jì)圖紙要求進(jìn)行基礎(chǔ)埋件的予埋。Produce the partaccording to the drawing, with the civildeveloping, install the embedded part.基礎(chǔ)埋件處理及測量放點(diǎn)Process of base embedded part

10、 and measure mark （3）設(shè)備基礎(chǔ)及母線基礎(chǔ)構(gòu)架安裝Installation of foundation of equipment and bus bar （4）發(fā)電電壓設(shè)備及其母線的現(xiàn)場轉(zhuǎn)運(yùn)和吊裝就位Transport and hoisting of voltage equipment and busbar（5）母線的安裝調(diào)整Installation and adjust of busbar（ 6）母線安裝完畢進(jìn)行全面完全的清掃、檢查，在與電氣設(shè)備連接前按規(guī)定要求進(jìn)行電氣檢驗(yàn)及整體工頻交流耐壓試驗(yàn)。After finishing the installation of bus

11、bar, clear check everywhere then testing the power frequence voltage.（7）發(fā)電電壓設(shè)備安裝Installation of voltage equipment after finish inspect, clear site,check the list,civil work is finished.（8） 按設(shè)計(jì)圖進(jìn)行接地。Earth the equipment according the drawing發(fā)電電壓設(shè)備及其母線現(xiàn)場檢查試驗(yàn)與驗(yàn)收According to the IEC and the China

12、 national standard, check the vo ltage equipment and bus bar in the site.安全措施Hoisting by professional worker, working with safety cap , and havefire fighting equipment.要緊施工工機(jī)具Important installing toolNO.nameDescribeunitquntitynotemark1Wedding machine22forklift2.5ton23Water levelS314Nylon han

13、ging strip2tonDouble105Torque spanner0100Nmpieces46Leading chain1 2ton207Electric drill18cleaner19Steelwire with nylon sheath1ton3010Oxygen,ethine111car8ton112crane8tonMaterialNO.nameDescribeunitquntitynotemark1Steelt1.52Steel plate =1016mmt23Wooden plate =2040mmm72kV 升壓變壓器安裝The i

14、nstallation of 72KV step up transformer技術(shù)參數(shù)。Technical data and engineer72kV 升壓變壓器安裝工程包括升壓變壓器、中性點(diǎn)設(shè)備及操縱柜。升壓變壓器低壓側(cè)采納共箱母線和發(fā)電機(jī)電壓配電裝置相連接，變壓器高壓側(cè)與 GIS 連接采納管道母線。該電站電氣設(shè)備最大運(yùn)輸重量為主變壓器，主變壓器充氮最大運(yùn)輸重量約t。The engineer of installation of main transformer include step-up transformer , neutural equipment and control pane

15、l.type：SF10-4500/69Rate capicity：4500kVARated voltage：Number of phase:Winding type ：The type of change voltage：Rated frequence：Impedance voltage：cooling ：number：6922.5%/6.6kV3YN ， dllNo load tap changer in HV50Hz13ODWFInstallationPrepare for installationcheck oilEmbedded the base partCheck

16、the partFilter oilTransformer to siteCheck the listInspect oilCharge the oilTesting partCheck the tankFilter the oilWire connect and part installVacuum charge oilHot oil circulate施工布置Prepare for installation ,include embedded the hook,prepare two oiltank, pipe, vacuum filter, vacuum pump etc

17、主變安裝就位Main transformer located in the site according drawing 安裝方案The plan of installation of transformer主變安裝前的保管Storge before installation of transformer according to manufacture rule and standard.主變及配電裝置安裝Installation of transformer and distribution equipment, charge oil, assemble

18、the pipeline, installation of High voltage and Low voltage bush ing, reservoir etc.Inspection and acceptance主變及中性點(diǎn)設(shè)備的試驗(yàn)將按廠家講明書和中國現(xiàn)行的國家標(biāo)準(zhǔn)的有關(guān)方法和要求進(jìn)行驗(yàn)收。 Acceptant test willbe done according to manufacture and standard (IEC or national standard)Installing equipment and special toolNO.nameDescrib

19、eunitquntitynotemark1Oil tank10m3piecess22Vacuum filter6000L/Hunit13Vacuum pump50L/sunit14stainless steel ball valve 50pieces105stainless steel pipe 50m906Welding machine400Aunit17dry air producerDew point -40 set18Vacuum meterpieces29Oil testing equipmentset110Crane, transport equipmentjack 、roller

20、 wheel等set111Water level meter 、theodoliteset1+112Grinding wheel saw 400unit113drillerunit114tractor5tunit115Soft pipe 50 PVCm100Main material。序號名稱規(guī)格單位數(shù)量備注1Angle steel404mmm602Steel plate =8mmm223Wood plate20300600mmpieces84Steel pipe =50mmm805Steel pipe clip =50mmset256crossitepieces87rubbe

21、r =8mm， wide 1mm106.12.472kV GIS 開關(guān)站設(shè)備安裝安裝72KV GIS equipment installation要緊工程量及設(shè)備參數(shù)intruduce and data of substation72kV GIS 開關(guān)站布置在廠房右側(cè)灘地上，高程為132.00m，主接線采納一機(jī)一變單母線接線方式，72KV GIS switchyard located in right placeof power house, high level 132m, one generator with one transformer,single bus bar.G

22、IS 戶內(nèi)開關(guān)站要緊參數(shù)GIS in door substation data：current：1250AFrequnce ：50Hzbreaking current：25kAshort circuit closing current ：kApeak withstand current：kAlightning impulse voltage （ peak）：kVFrequnce withstand voltage（ RMS）：kV： out going bar ：2Incoming bar ：2PT bar：0the plan ofinstallationPreparefor

23、installationInstall earthing system, embedded partMeasure and markCable tray installCheck and transport GISInstall the foundationControl panel installCB,bus bar , DS,ES installLay cableBranch bus barWire connect and checkEarth of equipmentVacuumize, charge SF6 gasOperation system installCheck sealUn

24、it equipment adjustGIS adjusttestCheck acceptancecommissioning72kVGIS equipment installation（1）GIS 設(shè)備用汽車運(yùn)到 GIS 室，用 25T 汽車吊將 GIS 設(shè)備吊到設(shè)備安裝高程后再轉(zhuǎn)運(yùn)到 GIS 設(shè)備的安裝部位。 Equipment of GIS transport tothe site（ 2） located to place of drawing with the crane。（ 3）mark the foundation（ 4）設(shè)備基礎(chǔ)埋設(shè)及接地安裝。Erath and i

25、nstall the equipment foundation part（ 5）hoist and connect（ 6）管道、閥門、外表配裝及調(diào)整。 Pipe , valve, instrument install（ 7）設(shè)備抽真空與充 SF6 氣體。 Vacuumize and charge SF6gas 檢查驗(yàn)收項(xiàng)目 check and acceptance according to manual a nd standardspecial tool for the installation序號名稱規(guī)格單位數(shù) 量備 注1Vacuum pump30L/sUni

26、t12SF6 gas leak detectorUnit13SF6 charge equipmentUnit14theodoliteJ2Unit15Water level meterDS3Unit16cleaner1000WUnit27Weldding machine400AUnit18jack2t、3tUnit各 29Manual lift2t、3tUnit各 210Grinding wheel sawUnit111Power panelpieces212Long wire switch boxpieces213Torque spannersetmaterial序號名稱規(guī)格

27、單 位數(shù) 量備 注1alcoholContent 98.9%box12White cotton stripwide10mmroll103Clear papperbox14Plastic filmwide1000mmroll25White clothwith1000mmm106.12.572kV 戶外出線設(shè)備安裝out door out going equipment installation72kV 出線從 GIS 采納管道母線引出，經(jīng) 72kV 電纜廊道引至戶外出線平臺架空出線。 72KV out going bus pipe from GIS through 72KV ca

28、ble gallery to the out door out going structure with over head wireplan of installationpreparemeasure , markProduce of structureEmbedded parttransport and checkInstall structureCheck test before installinstallConnect wireearthCheck and commissioninginstall method（ 1）設(shè)備基礎(chǔ)安裝 the founda

29、tion of equipment install（ 2）設(shè)備基礎(chǔ)支架制作及安裝 the structure produce and isntall（ 3）設(shè)備安裝 installation of equipment include equipment lift, CT i nstall, LA install, the line trap install, installation of over head conductor檢查驗(yàn)收項(xiàng)目 the item of check and accptance（1）電容式電壓互感器檢查試驗(yàn)項(xiàng)目 the capicity transfo

30、rmer testing include measure insulating resitance,AC withstanding voltage test,measure t g etc.（2）氧化鋅（ ZnO）避雷器試驗(yàn)項(xiàng)目 ZnO arrestor testing include me asure insulating resistance,measurecurrent in the performing,measure frequ nce voltage or DC voltage etc.special tool序號名稱規(guī)格單位數(shù) 量備 注1Grinding whee

31、l cutter400unit12windlass3tunit13ladder8mset24car12munit15Crane16tunitmaterial序號名稱規(guī)格單 位數(shù) 量備 注1alcoholcontent98.9%box12White cotton stripWide 10mmroll103Clear papperbox14Plastic filmWide 1000mmroll25White clothWide 1000mmm106Wood plate =10mmm227Steel pipe 50m1008Steel pipe clip 50set209rubbe

32、r10008mm206.12.6 0.4kV 廠用電系統(tǒng)及壩頂用電系統(tǒng)設(shè)備安裝 istallation of 0.4 KV station power system and dam top power system station power system include 0.4KV station powersystem with power panel which is drawering, dam district power systemthe plan of installation盤柜：基礎(chǔ)槽鋼安裝二期砼澆筑設(shè)備清點(diǎn)交接運(yùn)輸設(shè)備檢查盤柜安裝接地引線連

33、接檢查調(diào)試帶電試運(yùn)行驗(yàn)收。 Pane: base c hannel steel install,concrete cast, check and turn over,transport,install, conn ect earthing wire, check and adjust commissioning,acceptance干式變壓器：基礎(chǔ)槽鋼安裝二期砼設(shè)備清點(diǎn)交接運(yùn)輸就位調(diào)整附件安裝及接地引線連接清掃檢查電氣試驗(yàn)帶電試運(yùn)行驗(yàn)收。 Dry transformer: base channel steel install, concrete cast, equipment c heck,t

34、ransport, adjust, connect earthing wire, clear and check, test, commis sioning,acceptance施工技術(shù)措施 install methodInstall according to IEC standard , China national standard, manufact ure manual.現(xiàn)場試驗(yàn)與驗(yàn)收the test in the site and acceptance（ 1）the test will be done according to the IEC, Chi

35、na Standard andthe manufacture manual.（ 2）現(xiàn)場驗(yàn)收 the acceptance in the site按照制造廠的安裝講明書及GBJ147電氣裝置安裝工程高壓電氣施工及驗(yàn)收規(guī)范、GBJ148電氣裝置安裝工程電力變壓器、油浸電抗器、互感器施工及驗(yàn)收規(guī)范、 GBJ149電氣裝置安裝工程母線裝置施工及驗(yàn)收規(guī)范、GB50150電氣裝置安裝工程電氣設(shè)備交接試驗(yàn)標(biāo)準(zhǔn)、GB50169電氣裝置安裝工程接地裝置施工及驗(yàn)收規(guī)范、 GB50171電氣裝置安裝工程盤、柜及二次回路結(jié)線施工及驗(yàn)收規(guī)范的要求預(yù)備安裝和檢查、試驗(yàn)記錄。 According to the manua

36、l of manufacture and China national standard(GBj148,GBj147,GBJ149etc), check thestallation and record of test要緊施工設(shè)備及專用工具special tool序號名稱規(guī)格單位數(shù) 量備 注1theodoliteJ2unit12ater level meterDS3unit13cleaner1000Wunit24Weldding machine400Aunit15jack2t、3tunit1+16Manual lift2t、3tunit1+17Grinding wheel sa

37、wunit18ladder8mpieces29Traveling crane16tset16.12.7電氣一次電纜power cableintroduce and technical data電氣一次部分電纜敷設(shè)工程包括主廠房、72kV 主變及 72kV 開關(guān)站、 72kV 出線平臺等地的電纜橋架安裝、電纜敷設(shè)安裝、一期混凝土中的預(yù)埋管路、二期混凝土內(nèi)的電纜管埋設(shè)和預(yù)埋件埋設(shè)。電纜敷設(shè)以沿電纜橋架、電纜溝、電纜出線洞明敷為主，配合以穿管明敷和穿管暗敷，電纜敷設(shè)長度以施工圖為準(zhǔn)。電力電纜按電壓等級分為35kV 、10kV 和 1kV 三種， 35kV 及 10kV 采納交聯(lián)聚乙烯

38、絕緣電纜， 1kV 采納聚氯乙烯絕緣電纜，所有電纜全部采納阻燃電纜。Power cable engineer include power house, 72KV main transformer, substation, 72KV out going structure bay, cable tray install,cable lay out, cable pipe, embedded part.cable length is according to the drawing.power cable have 35KV,10KV, 1KV voltage ,35KV and 10KV cab

39、le is XLPE insulated, 1KV cable is PVC insulated.電纜橋架安裝installation of cable tray電纜橋架清點(diǎn)交接運(yùn)輸清理預(yù)埋件放點(diǎn)焊立柱上支臂安裝橋架接地。 Cable tray check, transport,embedded part, mark, welddin g pole,install tray, grounding. Power cable install according to the manual of manufactur e and IEC or the China st

40、andard. the test and acceptance in the site will be done according t o the manual of manufacture and IEC or the China standard GB 50168 a nd GB50169 ,GB50150-.5special tool序號名稱規(guī)格單位數(shù)量備注1Weldding machine400Aunit22Cable lay machineset13Grinding wheel saw 300unit14Grill gunSpray typeunit

41、25Electric hammerpieces16Handy driller16mmpieces17Electric toolset18Cable testing equipmentset16.12.8照明系統(tǒng)設(shè)備安裝installation of lighting systemintroduce and technical data本工程包括全電站的照明系統(tǒng)、配線管路及二期混凝土內(nèi)預(yù)埋件的埋設(shè)等。全廠工作照明采納交流380/220V 電壓、中性點(diǎn)直截了當(dāng)接地的三相四線制系統(tǒng)，燈具電壓220V。事故照明采納直流220V。要緊有：廠房內(nèi)屋內(nèi)照明（含熒光燈、應(yīng)急照明燈和指示燈）；進(jìn)

42、水口照明（含熒光燈、應(yīng)急照明燈和指示燈）屋外泛光燈 12 盞（配不銹鋼支架）；屋外庭園燈 20 盞（配支架 2.5m）；lighting system include all power station lighting system, wire pipe, embedded part in concrete etc. lighting system is AC 380/220 Voltage ,neutral direct grounding,three phase four wire,lighting voltage is AC 220V, emergency lighting is DC

43、 220V. it is power house lighting, intake lighting, out door lighting etc.The plan of lighting system Installation。The pipe embeddedCheck equipmentClear pipeInstall lighting boxLay the cableInstall equipmentBulb isntallSwitch installSystem testinstall methodwhen the lighting system install ,

44、itcan be taken use of power house bridge crane and other ladder,in the outdoor,use the mobile crane.road lighting equipment can install after testing then liftand fix。 技術(shù)要求 installation shall be according to manual of manufa cture and IEC or China standard. 現(xiàn)場試驗(yàn)與驗(yàn)收 the test and accep

45、tance in the site is acc ording to the manual of manufacture and IEC or China standard GB5015 special tool序號名稱規(guī)格單位數(shù)量備 注1Weldding machineDx7-400unit12Grinding wheel saw 300unit13Impact electric drillerpieces24Electric hammerpieces25Handy electric driller16mmpieces16Ladder with two leg3m、 5mpieces57ladder3m、 5mpiecess46.12.9