BS EN 50264-1:Railway applications—Railway rolling stock power and control cables having special fire performance—Part 1:General requirements鐵路應(yīng)用—鐵路車輛帶有特別防火性能的電纜—標(biāo)準(zhǔn)壁厚,第1部分:通用要求

 

BS EN 50264-2-1:Railway applications—Railway rolling stock power and control cables having special fire performance—Part 2-1 Cables with crosslinked elastomeric insulation—Single core cables鐵路設(shè)施—具有特殊防火性能的鐵路車輛電力及控制電纜—交聯(lián)彈體絕緣電纜,第2-1部分:單芯電纜.

 

BS EN 50264-2-2: Railway applications—Railway rolling stock power and control cables having special fire performance—Part 2-2 Cables with crosslinked elastomeric insulation-Multicore cables鐵路設(shè)施—具有特殊防火性能的鐵路車輛電力及控制電纜—交聯(lián)彈體絕緣電纜,第2-2部分:多芯電纜.

 

BS EN 50264-3-1: Railway applications—Railway rolling stock power and control cables having special fire performance—Part 3-1: Cables with crosslinked elastomeric insulation with reduced dimensions ---Single core cables. 鐵路應(yīng)用—具有特殊防火性能的鐵路車輛用電力和控制電纜，第3-2部分：薄壁交聯(lián)彈性體絕緣電纜—單芯電纜。

 

BS EN 50264-3-2: Railway applications—Railway rolling stock power and control cables having special fire performance—Part 3-2: Cables with crosslinked elastomeric insulation with reduced dimensions ---Multicore cables.鐵路應(yīng)用—具有特殊防火性能的鐵路車輛用電力和控制電纜，第3-2部分：薄壁交聯(lián)彈性體絕緣電纜—多芯電纜。

 

EN50264電線電纜對火的反應(yīng)測試主要關(guān)注如下方面：

 

單根垂直火焰燃燒測試：EN 60332-1-2

 

多根成束火焰燃燒測試

 

電纜直徑大于或等于12mm,根據(jù)EN 50266-2-4進行電纜的完整性的測試。

電纜直徑在大于6mm和小于12mm之間,根據(jù)EN 50266-2-5進行電纜的完整性的測試。

電纜直徑小于6mm,根據(jù)EN50305中的9.1.2進行電纜的完整性的測試。

 

煙密度的測試

煙霧光透性的測試，根據(jù)EN 61034-2進行

 

毒性的分析及測試

 

毒性的分析及測試，應(yīng)根據(jù)EN 50305中的9.2進行測試.

 

EN50306具體防火測試內(nèi)容，可以聯(lián)系睿督產(chǎn)品服務(wù)有限公司

睿督產(chǎn)品服務(wù)有限公司專業(yè)提供各國機車防火阻燃測試，合作客戶分布全國各地。

東部地區(qū)包括：遼寧、北京、天津、山東、江蘇、上海、浙江、福建、廣東、海南等

中部地區(qū)包括：山西、內(nèi)蒙古、吉林、黑龍江、安徽、江西、河南、湖北、湖南、廣西等

西部地區(qū)包括：四川、重慶、貴州、云南、西藏、陜西、甘肅、青海、寧夏、新疆等

 

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Reaction to fire –Cables

 

Flame propagation (flame spread)-Single vertical cable

 

The completed cables shall be tested in accordance with EN 60332-1-2, and shall conform to the recommended performance requirements given in Annex A of that standard.

 

Flame propagation (flame spread)—Bunched cables

 

Cables with diameter more than or equal to 12mm

The completed cables shall be tested in accordance with EN 50266-2-4, and shall conform to the recommended performance requirements given in Annex B of that standard.

 

Cables with diameter greater than 6mm and less than 12mm

The completed cables shall be tested in accordance with EN 50266-2-5.

At the conclusion of the test the maximum extent of the charred portion measured on the sample shall not have reached a height exceeding 2.5m above the bottom edge of the burner, neither at the front nor the rear of the ladder.

 

Cables with diameter not greater than 6mm

The completed cable shall be tested in accordance with EN 50305,9.1.2

 

At the conclusion of the test the maximum extent of the charred portion measured on the sample shall not have reached a height exceeding 1.5m above the bottom edge of the burner, neither at the front nor the rear of the ladder.

 

Smoke emission

 

The completed cable shall be tested in accordance with EN 61034-2

 

The percentage light transmission shall not be less than 70%.