【正文】 鐵土建已經(jīng)埋設(shè)完成。 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)線柜開始，進(jìn)線柜的母線應(yīng)和變壓器對應(yīng)，以便后期母線橋的安裝。 Select adjusting gasket to leveling base support, and tighten support bolt. 其它間隔對接 / other distance butt joint 將基準(zhǔn)間隔與預(yù)對接間隔中預(yù)充氮?dú)夥诺?，拆下對接法蘭面封蓋。 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 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。 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。 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量合格后，螺栓扭矩值測量合格后，把箱蓋徹底封閉。 Support of intensive bridge should loaded enough, and fix properly. 安裝前，每節(jié)相與相之間、相對地之間的絕緣值必須測量合格。充注前，檢查充氣設(shè)備及管路應(yīng)潔凈，無水分，無油污，管路連接部分應(yīng)無滲漏充氣前，用 SF6 氣體沖管，新充入 SF6 氣體水分含量應(yīng) 8mg/g。 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明的要求進(jìn)行。1mm. 采用鉛錘、千斤頂調(diào)整主母線中心位臵，對中心線誤差 177。 Remove cabi to internal of substation by hydrotrolley. 對于多臺(tái)組合柜及超重盤柜要制作專用的移動(dòng)工具。 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)型鋼的組對焊接應(yīng)有熟練的焊工施焊。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。 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。 吊裝用機(jī)、索具齊全到位，經(jīng)檢查狀態(tài)需完好。 油箱及所有附件應(yīng)齊全，無銹蝕及機(jī)械損傷，密封應(yīng)良 好；油箱與散熱管聯(lián)接處，放油法蘭閥無滲油現(xiàn)象，儲(chǔ)油柜油位略高于正常位臵。 Transportation 設(shè)備 檢驗(yàn) / Equipment Inspection 110KV 變壓器由于設(shè)備太大，運(yùn)輸直接到達(dá)現(xiàn)場，其余設(shè)備根據(jù)現(xiàn)場條件出庫，設(shè)備在吊裝之前需經(jīng)過承包方及質(zhì)檢方的共同檢驗(yàn)，并做記錄，必要時(shí)要拍攝照片，設(shè)備主要符合下例要求： Due to the big bulk of 110Kv Transformer, it had better transfer to installation site directly, the other euqipemnt handover in accordance with actual condition. Equipment joint inspection carry out by TPT and ELECO, prior to lifting, record and take the photographer is necessary。 LV and GIS system cabi, SWL of crane should ~2 times weight of cabi. Lifting gear should in good condition and wrap the cabi from bottom of cabi by lifting belt for lifting, lifting slowly. Fix properly for transportation. Driving in constant speed, and avoid emergency brake. 運(yùn)至現(xiàn)場后視吊車位臵停車，便于吊裝。 Use the special working plate for transportation. The work plate in accordance with drawing 7055U003DW1642009, the designing bearing capacity is 25 KN/m2. It has to apply for inspection prior to using, only the qualified work plate could be use. 滾杠選用 /roller selection：選用φ 32 L=2m 鋼管 / Steel tube 10 根 /Pic. 2t 的手動(dòng)液壓推車 2 臺(tái)。所以安裝附件是變壓器安裝的一個(gè)重要環(huán)節(jié)。 GIS System Installation 基礎(chǔ)型鋼安裝 Installation for section steel on foundation 本變電所的 電氣盤柜及 GIS 系統(tǒng)的 基礎(chǔ)型鋼設(shè)計(jì)是 10槽鋼，安裝的方式是立式安裝，型 中國 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 13 / 29 鋼安裝后，先進(jìn)行防腐處理，然后進(jìn)行面漆處理。進(jìn)行裝飾工作有可能損壞已安裝設(shè)備或設(shè)備安裝后不能再進(jìn)行施工的裝飾工作已全部結(jié)束。主母線兩端法蘭中心標(biāo)高誤差 177。 Mesure the loop resistance of main generatrix, the measured value should less the times rated value. 按照上述方式，安裝其余間隔 Install the other diatance following the method above. 母線伸縮節(jié)安裝 Gengeratrix Expansion Joint Installation 中國 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 18 / 29 伸縮節(jié)按功能分為安裝調(diào)整用和溫度補(bǔ)償用兩種。 thirsty vessel, and then encase into GIS immediately, it exposure in the air can’t beyond 60mins. 抽真空 / Vacuumize 中國 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 20 / 29 在 GIS 各元件形成獨(dú)立封閉 氣室，且更換吸附劑后，即可進(jìn)行抽真空，具體程序是：斷路器氣室的真空度在 及以下，其它分隔氣室的真空度在 1Kpa 及以下，抽真空時(shí)必須設(shè)專人監(jiān)護(hù)，以防止真空泵突然停止或因誤操作而引起真空泵油倒灌事故。母線接觸面保持清潔，表面要涂導(dǎo)電復(fù)合脂，螺栓壓接要符合設(shè)計(jì)要求，扭矩值符合下表要求。一般力矩值的標(biāo)準(zhǔn)如下表所示： MV amp。 Measure the size of generatrix bridge after transformer and cabi installation. 10KV 母線橋應(yīng)該是空氣絕緣型的， 1KV 以下母線橋應(yīng)是密集型母線橋。檢查密封圈有無制造質(zhì)量問題，如果有變形、開裂、損傷等現(xiàn)象，必須更換。 Clean the seal gasket and cheak the conduct, insulator and bolt without looseand singularity. 采用吸塵器、無毛紙、無水乙醇清潔罐體內(nèi)部，做到罐內(nèi)干燥、潔凈、無塵。 Panels shall be grounded firmly and equipment with grounding device for maintenamce. GIS 系統(tǒng)安裝 / GIS system installation 在制造廠已組裝好的各部件在安裝時(shí)不得隨意拆卸。 The roof of installed foundation shall be 10mm higher than level of floor. The installation of foundation for trunktyped assembled panels shall accord to technical requirement. C、基礎(chǔ)型鋼應(yīng)有明顯的不少于兩點(diǎn)的可靠接地。壓力釋放裝臵出廠已裝好，且出廠時(shí)已做試驗(yàn)，現(xiàn)場只需檢查引出電接點(diǎn)動(dòng)作是否正確。變壓器的基礎(chǔ)型鋼外框和盤柜基礎(chǔ)同時(shí)制作。 吊裝選用繩 /steel wire rope： 繩長 /Length:12m 2 根 /Piece, 鋼絲繩的破斷拉力 /Break Stress: Sb=117260Kg 安全系數(shù) /safety factor: K=6 單股許用拉力 /singlestranded available stress: P= Sb/K=19543Kg 一彎兩股使用單股拉力 / singlestranded stress for doublestranded: P1=19543*=＞ 17050kg ()； 安全 /Safe 鋼絲繩的具體受力見附圖三所示： wire rope force analysis see the following DWG3 Transformer