tl-vvr95

天津市電纜總廠分廠提供tl-vvr95。"tianjin cable general factory first branch factory, founded in 1971, the enterprise has more than 300 workers, engineering&technical personnel more than 30 people, the factory covers an area of 2000 square meters, with 15000000 yuan in fixed assets, enterprises have the production&testing equipment more than 120 - (number of pieces), the annual output value of 150000000 yuan. over the years, i plant products used in the dozens of coal industry group&mines, gained high praise&evaluation. enterprises with ""integrity-based, customer first, quality first"" for the purpose, passion to serve customers&the public are welcome to propose more guidance to the products of our factory,&seek common development.耐火電力電纜nh-vv3*120



耐火特性符合gb12666.6-90要求(iec331)

1． 交流額定電壓：u0/u 0.6/1kv

2． -長(zhǎng)期工作溫度：阻燃聚氯乙烯絕緣和護(hù)套70℃和105℃

氟塑料絕緣和護(hù)套200℃和260℃

交聯(lián)聚乙烯絕緣90℃

低煙無鹵阻燃聚烯烴70℃

低煙無鹵阻燃交聯(lián)聚烯烴90℃和120℃

3． -環(huán)境溫度：阻燃聚氯乙烯護(hù)套：固定敷設(shè)-40℃，非固定敷設(shè)-15℃

氟塑料絕緣和護(hù)套：固定敷設(shè)-60℃；非固定敷設(shè)-20℃

4． 耐火特性：

符合iec331規(guī)定 火焰溫度750℃、燃燒時(shí)間3h、冷卻時(shí)間12h、附加額定電壓、附加3a電流

符合gb12666.6-a類 火焰溫度950-1000℃、燃燒時(shí)間90min、附加額定電壓3a電流

符合gb12666.6-b類 火焰溫度750-800℃、燃燒時(shí)間90min、附加額定電壓3a電流

5． 電纜安裝敷設(shè)溫度不低于0℃


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