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鐵路應用- 具有特殊防火性能的鐵路車輛用電纜 單芯電纜檢測項目報價???解決方案???檢測周期???樣品要求? |
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本標準規定了機車車輛用電連接器的環境條件、安裝位置分類、技術要求、檢驗方法、檢驗規則、包裝、運輸和儲存。本標準適用于額定電壓不高于1 000 V、單個接觸件額定電流不大于600 A和工作頻率不大于3 MHz的單芯或多芯電連接器,以及工作頻率不大于100 MHz的通信用電連接器。其他規格的機車車輛用電連接器,可參照本標準。本標準不適用于以下類型的電連接器:——具有分斷能力的電連接器。——自動車鉤電連接器。車間跨接器。——電子裝置內部的電連接器,如印制電路板、機架和面板上電連接器。——通過彈簧壓力實施接觸件連接的電連接器。
本標準規定了軌道交通機車車輛以及安裝在機車車輛上的電氣屏柜電纜布線的工作條件、布線要求、標記和檢驗。本標準適用于機車、動車組、客車、城軌車輛和磁懸浮車輛的電氣設備(包括電纜、匯流排、端子排、端子、插頭和插座等)間,與輸變電、電能采集、電氣控制或系統監控相關的布線。其他用途的機車車輛(如工程作業車輛、工礦專用車輛等)可參照本標準執行。
本標準適用于鐵路工程的規劃、勘察、設計、施工及驗收等。
隨著經濟的發展,地下鐵道工程由原來的地下隧道,發展為地上和地下的城市軌道交通,其制式也多樣化,本標準除不適用于“磁懸浮”“跨坐式”“直線電機”制式城市軌道交通外,也適用于其他制式的城市輕型軌道交通的施工。
本規范適用于采用常導電磁懸浮技術實現懸浮導向,通過直線感應電機實現牽引和電制動,高運行速度不超過120km/h的新建中低速磁浮交通工程的設計。
本標準規定了額定電壓0.6/1 kV雙層共擠絕緣輻照交聯無鹵低煙阻燃、耐火電力電纜的術語和定義、分類與標記、一般規定、要求、試驗方法、檢驗、標志、包裝、運輸和貯存。本標準適用于工業與民用建筑額定電壓0.6/1 kV雙層共擠絕緣輻照交聯無鹵低煙阻燃、耐火電力電纜。
本規范適用于新建設計速度為200 km/h及以下、僅運行動車組列車的標準軌距客運專線鐵路,設計速度分為200 km/h、160 km/h、120 km/h三級。
La EN 50264-2-1 spécifie les prescriptions, les constructions et les dimensions des cables monoconducteurs des types et tensions assignées suivants :- 0,6/1 kVsans blindage ni gaine (de 1 mm2 à 400 mm2) ;- 1,8/3 kV sans blindage ni gaine (de 1,5 mm2 à 400 mm2) ;- 1,8/3 kV gainé sans blindage (de 1,5 mm2 à 400 mm2) ;- 3,6/6 kV gainé sans blindage (de 2,5 mm2 à 400 mm2).Tous les cables monoconducteurs possèdent une ame en cuivre étamé de classe 5 selon la EN 60228, une isolation et une gaine sans halogènes. Ils sont destinés aux installations fixes ou soumis à de faibles flexions en service des matériels roulants ferroviaires. Les prescriptions sont basées pour une température permanente à l'ame ne dépassant pas 90 oC et à une température maximale de 200 oC pour une durée de 5 s en cas de court-circuit.Les cables monoconducteurs présentent, en cas d'incendie, des performances particulières de propagation maximale admissible de la flamme (longueur br?lée) et d'émission de fumées et de gaz toxiques.Il est recommandé de lire la EN 50264-2-1 conjointement avec la Partie 1 \"Prescriptions générales\".
La EN 50264-3-1 spécifie les prescriptions, les constructions et les dimensions des cables monoconducteurs des types et tensions assignées suivants :- 0,6/1 kV sans blindage ni gaine (de 1 mm2 à 400 mm2) ;- 1,8/3 kV sans blindage ni gaine (de 1,5 mm2 à 400 mm2) ;- 1,8/3 kV gainé sans blindage (de 1,5 mm2 à 400 mm2) ;- 3,6/6 kV gainé sans blindage (de 2,5 mm2 à 400 mm2).Tous les cables monoconducteurs possèdent une ame en cuivre étamé de classe 5 selon la EN 60228, une isolation et une gaine sans halogènes. Ils sont destinés aux installations fixes ou soumis à de faibles flexions en service des matériels roulants ferroviaires. Les prescriptions sont basées pour une température permanente à l'ame ne dépassant pas 90 oC et à une température maximale de 200 oC pour une durée de 5 s en cas de court-circuit.Les cables monoconducteurs présentent, en cas d'incendie, des performances particulières de propagation maximale admissible de la flamme (longueur br?lée) et d'émission de fumées et de gaz toxiques.Il est recommandé de lire la EN 50264-3-1 conjointement avec la Partie 1 \"Prescriptions générales\".
EN 50264-1 specifies the general requirements applicable to the cables given in all other parts of EN 50264.It includes the detailed requirements for the insulating and sheathing materials and other components calledup in the separate parts. In particular EN 50264-1 specifies those requirements relating to fire safety.Based on proven experience and reliability over many years these cables are rated for occasional thermalstresses causing ageing equivalent to continuous operational life at a conductor temperature of 90 °C.NOTE This rating is based upon the polymers defined in 3.1 and 3.2. Before these polymers had gained widespread acceptance in thecable industry, ageing performance had been assessed via long-term thermal endurance testing and had been extrapolated to 20 000 husing techniques equivalent to those in EN 60216 (series). Subsequent experience in service has demonstrated that the predictedperformance levels were correct. Where extrapolated data is used to predict lifetime in service it should be confirmed with the cablemanufacturer, and should be on the basis of a failure mode appropriate to the type of material or cable.The maximum conductor temperature for short circuit conditions is 200 °C based on a duration of 5 s.This Part 1 should be read in conjunction with the other parts of EN 50264.
EN 50264-2-1 specifies requirements for, and constructions and dimensions of, single core cables of thefollowing types and voltage ratings:? 0,6/1 kV unscreened, unsheathed (1 mm2 to 400 mm2);? 1,8/3 kV unscreened, unsheathed (1,5 mm2 to 400 mm2);? 1,8/3 kV unscreened, sheathed (1,5 mm2 to 400 mm2);? 3,6/6 kV unscreened, sheathed (2,5 mm2 to 400 mm2).All cables have class 5 tinned copper conductors to EN 60228, halogen-free insulation and halogen-freesheath. They are for use in railway rolling stock as fixed wiring, or wiring where limited flexing in operation isencountered. The requirements provide for a continuous conductor temperature not exceeding 90 °C and amaximum temperature for short circuit conditions of 200 °C based on a duration of 5 s.Under fire conditions the cables exhibit special performance characteristics in respect of maximumpermissible flame propagation (flame spread) and maximum permissible emission of smoke and toxic gases.EN 50264-2-1 should be read in conjunction with Part 1 “General requirements”.
EN 50264-2-2 specifies requirements for, and constructions and dimensions of, multicore cables of thefollowing types and voltage ratings:? 300/500 V screened or unscreened (1 mm2, 1,5 mm2 and 2,5 mm2, number of cores from 2 to 40);? 0,6/1 kV screened or unscreened (1,5 mm2 to 50 mm2, 2, 3 and 4 cores).NOTE Not all conductor sizes or number of cores are specified for every type.All cables have class 5 tinned copper conductors to EN 60228, halogen-free insulation and halogen-freesheath. They are for use in railway rolling stock as fixed wiring, or wiring where limited flexing in operation isencountered. The requirements provide for a continuous conductor temperature not exceeding 90 °C and amaximum temperature for short circuit conditions of 200 °C based on a duration of 5 s.Under fire conditions the cables exhibit special performance characteristics in respect of maximumpermissible flame propagation (flame spread) and maximum permissible emission of smoke and toxic gases.EN 50264-2-2 should be read in conjunction with Part 1 “General requirements”.
EN 50264-3-1 specifies requirements for, and constructions and dimensions of, single core cables of thefollowing types and voltage ratings:? 0,6/1 kV unscreened, unsheathed (1 mm2 to 400 mm2);? 1,8/3 kV unscreened, unsheathed (1,5 mm2 to 400 mm2);? 1,8/3 kV unscreened, sheathed (1,5 mm2 to 400 mm2);? 3,6/6 kV unscreened, sheathed (2,5 mm2 to 400 mm2).All cables have class 5 tinned copper conductors to EN 60228, halogen-free insulation and halogen-freesheath. They are for use in railway rolling stock as fixed wiring, or wiring where limited flexing in operation isencountered. The requirements provide for a continuous conductor temperature not exceeding 90° C and amaximum temperature for short circuit conditions of 200 °C based on a duration of 5 s.Under fire conditions the cables exhibit special performance characteristics in respect of maximumpermissible flame propagation (flame spread) and maximum permissible emission of smoke and toxic gases.EN 50264-3-1 should be read in conjunction with Part 1 “General requirements”.
EN 50264-3-2 specifies requirements for, and constructions and dimensions of, multicore cables of thefollowing types and voltage ratings:? 300/500 V screened or unscreened (1 mm2, 1,5 mm2 and 2,5 mm2, number of cores from2 to 40);? 0,6/1 kV screened or unscreened, (1,5 mm2 to 50 mm2, 2, 3 and 4 cores).NOTE Not all conductor sizes or number of cores are specified for every type.All cables have class 5 tinned copper conductors to EN 60228, halogen-free insulation and halogen-freesheath. They are for use in railway rolling stock as fixed wiring, or wiring where limited flexing in operation isencountered. The requirements provide for a continuous conductor temperature not exceeding 90 °C and amaximum temperature for short circuit conditions of 200 °C based on a duration of 5 s.Under fire conditions the cables exhibit special performance characteristics in respect of maximumpermissible flame propagation (flame spread) and maximum permissible emission of smoke and toxic gases.EN 50264-3-2 should be read in conjunction with Part 1 “General requirements”.