裸母線、封閉母線、插接式母線安裝施工工藝.doc

裸母線、封閉母線、插接式母線安裝
    7.1  裸母線安裝
    7.1.1  總則
    7.1.1.1  適用范圍
    本標(biāo)準(zhǔn)適用于10kV以下矩形母線安裝。
    7.1.1.2  編制參考標(biāo)準(zhǔn)及規(guī)范
    (1) 《建筑電氣工程施工質(zhì)量驗收規(guī)范》(GB 50303-2002)；
    (2) 《電氣裝置安裝工程  母線施工及驗收規(guī)范》(GBJ 149-90)。
    7.1.2  術(shù)語
    7.1.2.1  電氣裝置
    為實現(xiàn)一個或幾個具體目的且與特性相配合的電氣設(shè)備的組合。
    7.1.2.2  建筑電氣工程(裝置)
    為實現(xiàn)一個或幾個具體目的且特性相配合的，由電氣裝置、布線系統(tǒng)和用電設(shè)備電氣部分的組合。這種組合能滿足建筑物預(yù)期的使用功能和安全要求，也能滿足使用建筑物的人的安全需要。
    7.1.2.3  布線系統(tǒng)
    一根電纜(電線)、多根電纜(電線)或母線以及固定它們的部件的組合。如果需要，布線系統(tǒng)還包括封裝電纜(電線)或母線的部件。
7.1.2.4  保護(hù)導(dǎo)體(PE)
    為防止發(fā)生電擊危險而與下列部件進(jìn)行電氣連接的一種導(dǎo)體：
    -裸露導(dǎo)電部件；
    -外部導(dǎo)電部件；
    -主接地端子；
    -接地電極(接地裝置)；
    -電源的接地點或人為的中性接點。
7.1.2.5  中性保護(hù)導(dǎo)體(PEN)
Bare bus, enclosed bus, plug-bar installation
    7.1 Bare busbar installation
    7.1.1 General
    7.1.1.1 Scope
    This standard applies to the following rectangular 10kV busbar installation.
    7.1.1.2 Reference standards and specifications prepared
    (1) "Building Electrical Engineering Construction Quality Acceptance" (GB 50303-2002);
    (2) "electrical equipment installation engineering bus construction and acceptance" (GBJ 149-90).
    7.1.2 Terminology
    7.1.2.1 Electrical installations
    To achieve one or several specific purposes and compatible with the characteristics of a combination of electrical equipment.
    7.1.2.2 Building Electrical Engineering (device)
    To achieve one or several specific objectives and characteristics of matching, the electrical installations, wiring systems and electrical equipment, electrical parts of the portfolio. This combination is expected to use the building to meet the functional and safety requirements, but also to meet the people who use the building's security needs.
    7.1.2.3 Cabling System
    A cable (wire), multi-cables (wires) or the bus, and a fixed combination of their parts. If necessary, wiring systems include cable package (wire) or bus parts.
7.1.2.4 protective conductor (PE)
    To prevent electric shock and electrical connection with the following components of a conductor:
    - Exposed conductive parts;
    - External conductive parts;
    - The main ground terminal;
    - Grounding electrode (ground equipment);
    - Power neutral ground point or artificial joints.
7.1.2.5 Protection of the neutral conductor (PEN)
 

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