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  • YB系列預裝式變電站

    YB系列預裝式變電站(簡稱歐變)是一種將高壓配電裝置、電力變壓器、低壓配電裝置三部分按一定線路方案緊湊組合在箱體內的預裝式變電站。
    本系列產品用于戶外及戶內安裝,廣泛用于住宅小區、廠礦、高層建筑、車站、碼頭、公園、商場、鐵路、臨時工地等場所。
    本系列產品具有體積小、占地面積少、結構緊湊、造型美觀、檢修方便、生產安裝調試周期短、無需專人值守、經濟效益高等特點。特別是可以深入負荷中心,對提高供電質量、減少電能損耗、增強供電系統的安全可靠性以及對配電網路改造都起非常重要的作用。
    本系列產品除滿足各自元件的有關標準外,還符合GB/T17467《高壓/低壓預裝式變電站》標準。

  • 產品特點
    YB系列預裝式變電站(簡稱歐變)是一種將高壓配電裝置、電力變壓器、低壓配電裝置三部分按一定線路方案緊湊組合在箱體內的預裝式變電站。
    本系列產品用于戶外及戶內安裝,廣泛用于住宅小區、廠礦、高層建筑、車站、碼頭、公園、商場、鐵路、臨時工地等場所。
    本系列產品具有體積小、占地面積少、結構緊湊、造型美觀、檢修方便、生產安裝調試周期短、無需專人值守、經濟效益高等特點。特別是可以深入負荷中心,對提高供電質量、減少電能損耗、增強供電系統的安全可靠性以及對配電網路改造都起非常重要的作用。
    本系列產品除滿足各自元件的有關標準外,還符合GB/T17467《高壓/低壓預裝式變電站》標準。

    YB Series Prefabricated Substations (European type) combine high voltage power distribution units, power transformers and low voltage power distribution units in a box compactly with a certain circuit scheme.
    The product can be installed indoor and outdoor, widely used in residential communities, mines and factories, tall buildings, traffic stations, wharfs, parks, shopping malls, railways and construction sites, etc.
    The product features small size and nice exterior with its compact structure, making it convenient to repair. Debugging period of the product is short. Also, it reduces costs since it needs no men to guard it. Capable of accessing the load center of the power system,the product plays an important role in the improvement for the quality of power supply, the reduction of energy consumption, the reinforcement of the reliability and safety for the power supply system and the reconstruction of the power distribution network.
    Besides the components' accordance with their corresponding standards, products of this series also conform to the GB/T17467 standard High Voltage/Low Voltage Prefabricated Substations.

    結構特點
    本系列產品箱體骨架結構采用槽鋼、角鋼構成,有較高的機械強度,可整體吊裝和運輸。
    外殼依照客戶需要可選用不銹鋼板、彩鋼復合板、玻璃纖維絲水泥材料等。產品美觀大方且具有良好的防腐、隔熱、降噪等性能。
    各室之間均用隔板隔成各自獨立的小室,變壓器室裝有防凝露溫控排風自動化裝置。
    為了方便監視和檢修,變壓器室、低壓室、高壓室均設有照明裝置。

    Structural Features
    Channel steel and angle steel are used for the box framework of the products, therefore, the products are of high mechanical strength and can be hoisted and transported integrally.
    Stainless steel plate, color steel compound plate and glass fiber cement plate can be selected in accordance with customers' requests. The product is good-looking with good protection from corrosion, heat and noise.
    Each module is isolated with division plates, forming a small room; in the room of transformer, an automation unit for anti-condensation, temperature control and ventilation is provided.
    Illumination units are equipped in each room for supervision and repair.


  • 產品型號及意義

     

    結構形式P:品字M:目字 / Tactic Form, P for Inverted T shape, M for parallel layout in alignment

    外殼材料J:金屬F:非金屬 / Materials of the shell, J for metal, F for non-metal

    變壓器容量(30-1600kVA) / Transformer Capacity (30-1600kVA)

    低壓側額定電壓 / Rated Voltage in Low Voltage Volume

    高壓側額定電壓 / Rated Voltage in High Voltage Volume

    變電站 / Transformer Substation

    預裝式 / Prefabricated

  • 技術數據
    單元名稱
    Name of the unit
    項目
    Item
    單位
    Unit
    參數
    Parameters
    高壓單元
    High Voltage Unit
    額定頻率
    Rated Frequency
    Hz 50
    額定電壓
    Rated Voltage
    KV 6 12
    高工作電壓
    Highest Operating Voltage
    KV 6.9 12
    工頻耐受電壓對地和相間/隔離斷口
    Power-frequency withstand voltage against ground and interphase/isolation fracture
    KV 32/36 42/48
    雷電沖擊電壓對地和相間/隔離斷口
    Lightening shock voltage against ground and interphase/isolation fracture
    KV 60/70 75/85
    額定電流
    Rated Current
    A 400/600
    額定短時耐受電流
    Rated Short-time Withstand Current
    KA 12.5(2s) 12.5(2s)
    額定峰值耐受電流
    Rated Peak Withstand Current
    KA 31.5 31.5
    低壓單元
    Low Voltage Unit
    額定電壓
    Rated Voltage
    KV 0.4
    主回路額定電流
    Rated Current of Main Loop
    A 2500
    額定短時耐受電流
    Rated Short-time Withstand Current
    KA 12.5
    額定峰值耐受電流
    Rated Peak Withstand Current
    KA 31.5
    支路電流
    Branch Current
    A 10-800
    分支路數
    the Number of Branches

    Branches
    1~12
    補償容量
    Compensation Capacity
    kVar 0~360
    變壓器單元
    Transformer Unit
    額定容量
    Rated Capacity
    kVA 30~500 630~1600
    阻抗電壓
    Impedance Voltage
    % 4 4.5
    分接范圍
    Tapping Range
      ±2x2.5% ±5%
    連接組別
    Connections
      Yyn0/Dyn11



    參考地基圖 / Ground Plot Reference


    注:
    1、電纜室內壁及基礎平臺用水泥漿抹平,表面須平整,能均勻承受預裝式變電站的重量。
    2、電纜室底面需向排污口略有傾斜,以免積水。
    3、進出線電纜室穿管的數量及管徑,可根據用戶的實際情況和進出位置來確定,管排間距不小于200mm。
    4、臺基作法應符合JGJ16《建筑電氣設計技術規程》有關規定。
    5、M、N由預裝式變電站制造商提供。

    Note:
    1. The interior surface of the cable room and the platform should be covered with cement and the surface should be flat to evenly bear the weight of the substation.
    2. The bottom of the cable room should incline towards the drainage outlet to prevent water residual.
    3. The quantity and diameter of the inlet and outlet cable pipes can be determined depending on the actual condition and the position of the inlet and outlet wires, but the interval between the pipe and drainage should be longer than 200 mm.
    4. The construction of the platform should be in conformity with the rules in JGJ16 Technical Regulations for Electrical Design in Architecture.
    5. M and N are provided by manufacturer of prefabricated substations.
  • 執行標準
    IEC 1330 高壓/低壓預裝式變電站
    GB/T 17467 高壓/低壓預裝式變電站
    DL/T 537 高壓/低壓預裝式變電站選用導則

    Products Standard
    IEC 1330 High Voltage/Low Voltage Prefabricated Substations
    GB/T 17467 High Voltage/Low Voltage Prefabricated Substations
    DL/T 537 Guidelines for Selection of High Voltage/Low Voltage Prefabricated Substations

  • 訂貨須知
    設備運行環境;
    變壓器技術參數,包括變壓器容量、分接范圍、電壓等級、連接組別、阻抗、損耗水平等;
    高壓回路技術要求,包括回路數,高壓電纜截面,高壓開關類型等;
    低壓回路技術要求,包括每相進線電纜數量、電纜截面、低壓進線開關類型;
    其他技術要求。

    Ordering Instructions
    Operation environment for equipment;
    Technical parameters of transformers, including transformer capacity, tapping range, voltage grade, connections, impedance, loss level, etc.
    Requirements of high voltage loop, including loop number, high voltage cable section and the type of high voltage switches, etc.;
    Requirements of low voltage loop, including the amount of inlet cables per phase, cable section and switch type of low voltage inlet wire;
    And other technical requirements.

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