【正文】 entry into load center, reduction for radius for power supply, improvement for voltage quality at end, particularly for restructuring for city power grid. 標(biāo)準(zhǔn)和規(guī)范 Standards and regulations SIK 箱式變電站 滿足 以下標(biāo)準(zhǔn)： SIK packaged substation meets following standards: 1． GB/T1746798 高低壓預(yù)裝式變電站 Hi/lowvoltage prefabricated substations 2． GB198589 交流高壓隔離開關(guān)和接地開關(guān) AC hivoltage isolation switch and grounding switch 3． GB1102289 高壓開關(guān)設(shè)備通用技術(shù)條件 General technical condition for hivoltage switch device 4． DL/T 40291 交流高壓斷路器訂貨技術(shù)條件 Purchase technical condition for AC hivoltage breaker 5． DL/T 40391 6~35kV 戶內(nèi)真空斷路器訂貨技術(shù)條件 Purchase technical condition for 6~35Kv indoor vacuum breaker 6． DL/T 4041997 戶內(nèi)交流高壓開關(guān)訂貨技術(shù)條件 6 Purchase technical condition for indoor AC hivoltage switch 7． DL/T 48692 交流高壓隔離開關(guān)訂貨技術(shù)條件 Purchase technical condition for AC hivoltage isolation switch 8． DL/T5372020 高壓 /低壓預(yù)裝箱式變電站選用導(dǎo)則 Selection and application guideline for hi/lowvoltage prefabricated packaged substation 9． DL/T 5391996 高壓開關(guān)設(shè)備的共用訂貨技術(shù)條件 Purchase technical condition for hivoltage switch device 10. 電力變壓器 Electric transformer 11. （ IEC600765:2020） 電力變壓器 Electric transformer 箱變 外殼的防護等級為 IP45， 高壓室及變壓器室防護等級為 IP33。引至箱式變基礎(chǔ)平臺的接地引線應(yīng)不少于兩根，并確保接地電阻小于等于 4 歐姆。 m、 箱式變投運前應(yīng)對高低壓配電設(shè)備、變壓器計量裝置等進行必要的試驗，試驗合格后，才允許投運。 in transportation. 變壓器的驗收 Acceptance of the transformer 1． 用貨單位收到變壓器以后，應(yīng)立即 按銘牌查對所收到的產(chǎn)品之序號、規(guī)格是否與訂貨合同相符；隨之按出廠文件一覽表查對技術(shù)文件及產(chǎn)品與附件是否齊全，并檢查： After receiving the transformer, the reception pany shall immediately check, according to nameplate, whether the item , specifications of the received products are in accordance with those in the order contract。 （圖 1） Linkage diagram of SWX1310/60120 noload tap changer and the transformer coil (Diagram. 1) 1 條所示三相線圈圖中可以看出，當(dāng)分接開關(guān)改變位置時，相應(yīng)地改變了變壓器線圈的匝數(shù)，即改變了變壓器的 電壓。 Check the working conditions of the springs in the tap changer. 16 handle cover screw nut handle locating piece numerical plate gland nut large round nut sealing element ring flange plunger ring bolt upper axle insulation post fixed contactor insulation base moving contactor screw nut snap gauge 注： DQS36 SF6 環(huán)網(wǎng)柜 見 DQS36 SF6 全絕緣充氣環(huán)網(wǎng)柜安裝使用維護手冊。 screw off the handle cover when operating the tap changer. 13 2. SWX1310/60120 無載分接開關(guān)（如圖 2 所示）， 9 個定觸頭按 40176。這四個吊攀可以承受變壓器總箱蓋上的吊板環(huán)僅供起吊器身之用，起吊時繩與垂線之夾角不得大于 30176。 i、 表計及繼電器動作是否準(zhǔn)確無誤； If meter pointer and relay activation is accurate without any error。 出現(xiàn)內(nèi)部故障時，高壓室內(nèi)氣壓升高，由于柜門已可靠密封，高壓氣體將沖開壓力釋放板釋放 至變壓器室 。 ? Fulltime personnel should be responsible for safety which affects operation safety and correctly supervises switch device。 SIK 箱式變電站 安裝使用與維護手冊 SIK Packaged Substation Installation, Operation and Maintenance Manual 中華人民共和國江蘇 大全 長江電器股份有限公司 JIANGSU DAQO CHANGJIANG ELECTRIC CO., LTD., P. R. CHINA 始終安全第一 Safety is foremost all the time 在 箱式變電站 安裝使用前請先仔細閱讀本說明書 Please carefully read this manual before installation and use for packaged substation ? 開關(guān)設(shè)備只能安裝在適合于電氣設(shè)備工作的戶內(nèi)場所。 ? 若對本說明書尚有疑問，我們將很樂意提供進一步的資訊。 Shell for switch cabi is made of thick stainless steel board, interior isolation board is made of quality steel plate, featuring superior oxidation resistance and corrosion one, as well as higher rigidity and mechanical intensity than normal mild steel plate. These reserves with pressure relief board between hipressure room and transformer room. In case 8 of interior failure, hivoltage indoor gas pressure rises。 j、 主回路及輔助回路的電氣接點是否符合原理圖要求； If electric joint between major loop and auxiliary one meets requirement for wiring schematic drawing。 When lifting the transformer, use the four joint hinges on the container sides at the same time. These four joint hinges can