GB 26860-2011 英文版/外文版 電力安全工作規(guī)程 發(fā)電廠和變電站電氣部分
GB?26860-2011?英文版/外文版 電力安全工作規(guī)程?發(fā)電廠和變電站電氣部分
GB?26860-2011?英文版 Safety code of electric power industry—Electric part of power plants and transformer substations
1 ?范圍
??? 本標準規(guī)定了電力生產(chǎn)單位和在電力工作場所工作人員的基本電氣安全要求。
??? 本標準適用于具有66 kV及以上電壓等級設施的發(fā)電企業(yè)所有運用中的電氣設備及其相關場所；具有35 kV及以上電壓等級設施的輸電、變電和配電企業(yè)所有運用中的電氣設備及其相關場所；具有220 kV及以上電壓等級設施的用電單位運用中的電氣設備及其相關場所。其他電力企業(yè)和用電單位也可參考使用。
????2規(guī)范性引用文件
??? 下列文件對于本文件的應用是必不可少的。凡是注日期的引用文件，僅注日期的版本適用于本文件。凡是不注日期的引用文件，其最新版本(包括所有的修改單)適用于本文件。
????GB/T 2900.20—1994 ?電工術語? 高壓開關設備(IEC 60050(IEV)：1994，NEQ)
????GB/T 2900.50—2008 ?電工術語? 發(fā)電、輸電及配電? 通用術語(IEC 60050-601-1985，MOD)
????3術語和定義
????GB/T 2900.20—1994、GB/T 2900.50—2008界定的以及下列術語和定義適用于本文件。
????3.1
??? 發(fā)電廠[站]electrical generating station
??? 由建筑物、能量轉換設備和全部必要的輔助設備組成的生產(chǎn)電能的工廠。
????[GB/T 2009.50—2008，定義2.3中的601-03-01]
????3.2
??? 變電站(電力系統(tǒng)的)substation(of a power system)
??? 電力系統(tǒng)的一部分，它集中在一個指定的地方，主要包括輸電或配電線路的終端、開關及控制設備、建筑物和變壓器。通常包括電力系統(tǒng)安全和控制所需的設施(例如保護裝置)。
??? 注：根據(jù)含有變電站的系統(tǒng)的性質，可在變電站這個詞前加上一個前綴來界定。例如：(一個輸電系統(tǒng)的)輸電變電站、配電變電站、500 kV變電站、10 kV變電站。
????[GB/T 2009.50—2008，定義2.3中的601-03-02]
????3.3
??? 電力線路electric line
??? 在系統(tǒng)兩點間用于輸配電的導線、絕緣材料和附件組成的設施。
????[GB/T 2009.50—2008，定義2.3中的601-03-03]
????3.4
??? 斷路器??circuit-breaker
??? 能關合、承載、開斷運行回路正常電流，也能在規(guī)定時間內關合、承載及開斷規(guī)定的過載電流(包括短路電流)的開關設備，也稱開關。
??? 注：改寫GB/T 2009.20—1994，定義3.13。
????3.5
??? 隔離開關disconnector
??? 在分位置時，觸頭間有符合規(guī)定要求的絕緣距離和明顯的斷開標志；在合位置時，能承載正?；芈窏l件下的電流及在規(guī)定時間內異常條件(例如短路)下的電流的開關設備。
????[GB/T 2009.20—1994，定義3.24]
????3.6
??? 低[電]壓low voltage；LV
??? 用于配電的交流系統(tǒng)中1 000 V及其以下的電壓等級。
????[GB/T 2009.50—2008，定義2.1中的601-01-26]
????3.7
??? 高[電]壓high voltage；HV
????(1)通常指超過低壓的電壓等級。
????(2)特定情況下，指電力系統(tǒng)中輸電的電壓等級。
????[GB/T 2009.50—2008，定義2.1中的601-01-27]
????3.8
??? 運用中的電氣設備(operating electrical equipment)
??? 全部帶有電壓、一部分帶有電壓或一經(jīng)操作即帶有電壓的電氣設備。
Safety Code of Electric Power Industry—Electric Part of Power Plants andTransformer Substations
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1 ?Scope
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This standard specifies the basic electrical safety requirements for power generation units and?operators?in electrical workplace.
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This standard is applicable to all operating electrical equipment and their related places of power generation enterprises having facilities with voltage grade of 66kV or above and that of power transmission/transformation/distribution enterprises having facilities with voltage grade of 35kV or above as well as that of power consumers having facilities with voltage grade of 220kV or above.?It may be used as reference for other power enterprises and power consumers.
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2? Normative References
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The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the normative document (including any amendment) applies.
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GB/T 2900.20-1994
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Electrotechnical Terminology—High-voltage Switchgear (IEC 60050(IEV):1994, NEQ)GB/T 2900.50-2008Electrotechnical Terminology—Generation, Transmission and Distribution of Electricity—General (IEC 60050-601-1985, MOD)
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3? Terms and Definitions
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For the purposes of this document, the following terms and definitions and those given in GB/T 2900.20-1994 and GB/T 2900.50-2008 apply.
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3.1
electrical generating station
the plant for generating electric energy, which consists of building, energy conversion device and all necessary auxiliary equipment.
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[601-03-01 in Definition 2.3 of GB/T 2009.50-2008]
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3.2
substation (of a power system)
a part of the power system, which is consolidated in a designated place and mainly?consists of?terminals of transmission or distribution lines, switch and control equipment, building and transformer, generally including necessary facilities for power system security and control (e.g. protection device).
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Note: according to the characteristics of the system having substation, a prefix may be added in front of the word "substation" for definition,?e.g.?transmission substation, distribution substation, 500kV substation and 10kV substation (of a power transmission system).
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[601-03-02?in Definition 2.3 of GB/T 2009.50-2008]
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3.3
electric line
the facility that is composed of conductor, insulating material and various accessories and used for power transmission and distribution between two points in the system.
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[601-03-03?in Definition 2.3 of GB/T 2009.50-2008]
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3.4
circuit-breaker
the switchgear that can close,?bear?and interrupt normal current in operating?circuit?or specified overcurrent (including short-circuit current) within specified time, also referred to as switch.
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Note: revised from Definition 3.13 of GB/T 2009.20-1994.
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3.5
disconnector
in the open position, specified insulation distance and obvious disconnecting marks shall be applied between contacts; in the closed position, there shall be switchgear that can bear the current under normal circuit conditions and abnormal conditions (e.g. short circuit) within specified time.
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[Definition 3.24 of GB/T 2009.20-1994]
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3.6
low voltage; LV
the voltage grade of 1 000V or below in the AC distribution system.
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[601-01-26 in Definition 2.1 of GB/T 2009.50-2008]
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3.7
high voltage; HV
(1)? generally refers to the voltage grade exceeding low voltage.
(2)? refers to the voltage grade of transmission in power system in particular cases.
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[601-01-27 in Definition 2.1 of GB/T 2009.50-2008]
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3.8
operating electrical equipment
the electrical equipment with voltage on its whole body or on a part of it, or the electrical equipment?that?will be with voltage once operated.
