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..........................................................23 8 安全措施 SAFETY PRECAUTION: ...............................................................................................24 9 工機(jī)具配備 /CONSTRUCTION EQUIPMENT amp。 油箱及所有附件應(yīng)齊全,無(wú)銹蝕及機(jī)械損傷,密封應(yīng)良 好;油箱與散熱管聯(lián)接處,放油法蘭閥無(wú)滲油現(xiàn)象,儲(chǔ)油柜油位略高于正常位臵。 Due to the big bulk of transformer, it should transfer to installation site directly. 中國(guó) 第十一建設(shè)有限公司寧夏哈納斯工程項(xiàng)目部 化 學(xué) 工 程 China Eleventh Chemical Construction Company Limited NingXia Hanas Project 4 / 29 汽車載重噸位與高低壓盤柜和 GIS 系統(tǒng)柜裝車的重量相對(duì)應(yīng),吊車起吊能力應(yīng)為 ~2 倍盤柜的重量。 吊裝用機(jī)、索具齊全到位,經(jīng)檢查狀態(tài)需完好。 cabi lifting calculation 吊裝參數(shù) /Lifting parameters 設(shè)備位號(hào) Item No.: TR00321 / TR00322 幾何尺寸 / Size 2350*1700*2850 設(shè)備質(zhì)量 /Weight: 8t 主吊耳為廠家已安裝吊耳 / Lifting lug installed by manufactor 吊裝受力 (圖紙和上圖同 )/ Lifting Stress (Same as the drawing above) 設(shè)備起吊時(shí)受力計(jì)算 / Lifting Stress Calculation: F1=8 = F1 為 80 噸汽車吊受力,工況為:桿長(zhǎng) 30 米;工作半徑 米,起重能力 ; 具體80 噸吊車性能表見(jiàn)第 11 項(xiàng)附表 F180t Mobile Crane, work condition: boom length=30m Lifting Radius=, SWL= 80 Crane WORKING RANGES see the attached table of CLAUSE11 F1= t< 安全 /Safe。 Lift the electrical cabi to access plate from piperack by 80t crane, (see Dwg5), and the remove the cabi to installation location by hydrotrolley, cabi installation order following engineering design. 110KV 變壓器至 基礎(chǔ)上 / 110KV Transformer to Foundation 變壓器到位后,由于變壓器室是非封閉的,所以 150t 吊車占車在變壓器室的門口,把變壓器吊起,然后使設(shè)備的中心落至變壓器基礎(chǔ)中心上。 Assembly and welding of support shape steel on foundation shall be carried out by skilled welder. Transformer support out frame and cabi support fabricated together. 變壓器就位和附件安裝 Transformer Located amp。所有的安裝附件完成后,取本體變壓器油和待注入的油各一瓶( 500g),送專門檢驗(yàn)所做油混合試驗(yàn),待絕緣油檢驗(yàn)合格后,進(jìn)行注油,注油時(shí)注意油標(biāo)的指示,按照廠家的要求,注至油位。壓力信號(hào)接點(diǎn)應(yīng)動(dòng)作正確,導(dǎo)通良好。 Section steel shall be leveled and lined on steel plate, the allowable error of the whole length is 15mm. (include horizontal and vertical levels) It is not suitable that cut material with gas welding to avoid change shape. 基礎(chǔ)型鋼的組對(duì)焊接應(yīng)有熟練的焊工施焊。 The section steel on foundation shall be grounded tightly by at least 2 points. 與盤柜安裝工程有關(guān)的建筑工程的施工,應(yīng)符合下列要求: Relevant building for panel installation is accordance with requirement as following: 與盤柜安裝有關(guān)的建筑物、構(gòu)筑物的建筑工程質(zhì)量,應(yīng)符合國(guó)家現(xiàn)行的建筑工程施工及驗(yàn)收規(guī)范中的有關(guān)規(guī)定。 Remove cabi to internal of substation by hydrotrolley. 對(duì)于多臺(tái)組合柜及超重盤柜要制作專用的移動(dòng)工具。若必須拆卸時(shí),就先取得制造廠同意,或在制造廠派人指導(dǎo)下進(jìn)行。1mm. 采用鉛錘、千斤頂調(diào)整主母線中心位臵,對(duì)中心線誤差 177。 Clean the internal of tank by vacunm cleaner, wipe paper and absolute ethyl alcohol to dryness, clean and no dust. 采用上述施工方式將其他對(duì)接間隔初步就位。 Temperature correction expansion joint appropriate for micro displacement due to expand with heat and contract with cold, vibration or other outside force. 具體安裝調(diào)整方法必須依照廠家安裝使用說(shuō)明的要求進(jìn)行。用無(wú)毛紙蘸酒精仔細(xì)擦洗封面,密封槽和密封圈。充注前,檢查充氣設(shè)備及管路應(yīng)潔凈,無(wú)水分,無(wú)油污,管路連接部分應(yīng)無(wú)滲漏充氣前,用 SF6 氣體沖管,新充入 SF6 氣體水分含量應(yīng) 8mg/g。 10Kv generatrix bridge is air isolation type。 Support of intensive bridge should loaded enough, and fix properly. 安裝前,每節(jié)相與相之間、相對(duì)地之間的絕緣值必須測(cè)量合格。 LV cabi, GIS system, generatrix bridge and transformer internal generatrix has to test the moment force after installation, the general torsion force see the following list please: 序號(hào) / No. 螺栓規(guī)格 / Bolt 力矩值( N*M) / torque value 中國(guó) 第十一建設(shè)有限公司寧夏哈納斯工程項(xiàng)目部 化 學(xué) 工 程 China Eleventh Chemical Construction Company Limited NingXia Hanas Project 23 / 29 1 M8 ~ 2 M10 ~ 3 M12 ~ 4 M14 51~ 5 M16 ~ 6 M18 98~ 7 M20 ~ 8 M24 ~ 特殊場(chǎng)所使用的螺栓,由于強(qiáng)度等級(jí)的差別,所以力矩值不一樣,此時(shí)以 設(shè)備 廠家 提供的螺栓 力矩值 進(jìn)行安裝作業(yè) 。 Intensive generatrix bridge should jump connection for earthing between two sections, both side of bridge have to earthing. 整體母線橋的絕緣測(cè)量合格后,螺栓扭矩值測(cè)量合格后,把箱蓋徹底封閉。 Air isolation generatrix bridge should fix the support properly, and install the generatrix bridge shield on the support. Isolator has to carried out withstand voltage test and qualified for installation. 把絕緣子安裝在母線橋內(nèi),固定牢靠,然后安裝母線,母線加工 時(shí),彎曲半徑符合國(guó)家規(guī)范要求。 GIS form a plete set, once fixed at the both end, the middle parts can’t displace separately, so it had better avoid rework or repaire, or all our labour will be lost. Perform loop resistance test, leakage test and AC withstand voltage test during the installation procedure. 接地: GIS 安裝 后,基礎(chǔ)和設(shè)備均需牢靠接地,接地保證每個(gè)間隔一處,基礎(chǔ)不少于兩處。 Replacing sorbent: sorbent is easy dampened, so the GIS internal sorbent should drying prior to encase. Baking temperature is 280℃ and 24hours, cooling in the closed amp。 accessories installation include SF6 airpipe installation of air chamber, airpipe installation of pneumatic operation frame, shield earthing and secondary wiring. 安裝 工藝 Installation Process 中國(guó) 第十一建設(shè)有限公司寧夏哈納斯工程項(xiàng)目部 化 學(xué) 工 程 China Eleventh Chemical Construction Company Limited NingXia Hanas Project 19 / 29 在各部分元件連接前,除去盆式絕緣子的保護(hù)罩,并用無(wú)毛紙蘸 酒精 仔細(xì)擦洗盆式絕緣子表面及內(nèi)部導(dǎo)體的表面,以保證其連接的密封有導(dǎo)體的可靠接觸,并裝上密封圈。 測(cè)量主母線回路電阻,實(shí)測(cè)值應(yīng)小于 倍規(guī)定值。 Select adjusting gasket to leveling base support, and tighten support bolt. 其它間隔對(duì)接 / other distance butt joint 將基準(zhǔn)間隔與預(yù)對(duì)接間隔中預(yù)充氮?dú)夥诺簦鹣聦?duì)接法蘭面封蓋。 In order to reduce the installation cumulative error, confirm the located benchmark distance based on main transformer advance wire, the other distance connect in turn from main transformer advance wire distance to two sides. 采用水準(zhǔn)儀、鉛錘、千斤頂確定主母線中心標(biāo)高,主 母線中心線標(biāo)高 =基準(zhǔn)間隔主母線裝配實(shí)際中心尺寸 +基礎(chǔ)埋件最大正誤差。 Comeetion between panels or equirment and frames shall be boarel relay protection panel and automatic device panel shall not be welded on foundation but be connected with there is special requirement in instruction book fon import panels ,take the book as standard. 盤柜在組立時(shí),應(yīng)從進(jìn)線柜開(kāi)始,進(jìn)線柜的母線應(yīng)和變壓器對(duì)應(yīng),以便后期母線橋的安裝。門窗安裝完畢。本裝臵的預(yù) 埋鐵土建已經(jīng)埋設(shè)完成。 10Kv transformer is dry type, after transformer fixed according to design position, install the thermometer, check the cooling fan. 電氣盤柜及 GIS 系統(tǒng)安裝 /Electrical Cabi amp。溫度計(jì)盤面應(yīng)對(duì)著巡檢易視處,金屬毛細(xì)管的彎曲半徑不得小于 50mm。 Check the support track size match to transformer track size or not, transforme