CN202523432U - 一种低烟无卤阻燃环保电线 - Google Patents
一种低烟无卤阻燃环保电线 Download PDFInfo
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- CN202523432U CN202523432U CN2012201827287U CN201220182728U CN202523432U CN 202523432 U CN202523432 U CN 202523432U CN 2012201827287 U CN2012201827287 U CN 2012201827287U CN 201220182728 U CN201220182728 U CN 201220182728U CN 202523432 U CN202523432 U CN 202523432U
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Abstract
本实用新型公开了一种低烟无卤阻燃环保电线,包括电线中间的绞合导体以及挤包在绞合导体外的聚氯乙烯绝缘层。本实用新型具有低发烟性,可视距离长,燃烧时不产生腐蚀性气体,耐热性好,导体长期工作温度达105~135℃的特点。在电性能方面不仅载流大,相对于普通聚氯乙烯料电线提升20~40%,抗过载能力强,具有优异的阻燃性能,机械物理稳定,抗老化、耐腐蚀性能好。
Description
技术领域
本实用新型涉及一种低烟无卤阻燃固定敷设用电线,适用于额定电压450/750V及以下有阻燃、低烟、无卤、环保要求的建筑、电器、开关等动力装置系统。
背景技术
众所周知聚氯乙烯材料在加工性能、性能价格比有比较明显的优势,因而在电线电缆中得到广泛的应用,但聚氯乙烯材料含有大量的卤素,以及分解温度低、耐高温性能差,燃烧时会释放出大量有毒的腐蚀性气体和浓烟,造成“二次灾害”,因而开发低烟、无卤、阻燃、环保型电线电缆为当务之急。
实用新型内容
本实用新型所要解决的技术问题是提供一种机电性能优良,同时耐热性和耐燃性好的低烟无卤阻燃环保电线。
一种低烟无卤阻燃环保电线,包括电线中间的绞合导体以及挤包在绞合导体外的聚氯乙烯绝缘层。
本实用新型的有益效果:
本实用新型具有低发烟性,可视距离长,燃烧时不产生腐蚀性气体,耐热性好,导体长期工作温度达105~135℃的特点。在电性能方面不仅载流大(相对于普通聚氯乙烯料电线提升20~40%),抗过载能力强,具有优异的阻燃性能,机械物理稳定,抗老化、耐腐蚀性能好。
附图说明
图1是本实用新型的剖面结构示意图。
具体实施方式:
以下结合附图对本实用新型作进一步说明。
如图1,本实用新型所述的一种低烟无卤阻燃环保电线,包括电线中间的绞合导体1以及挤包在绞合导体1外的聚氯乙烯绝缘层2。绞合导体1选择优质无氧铜作为导体材料拉制成型线后绞合而成;绝缘层选择低烟无卤阻燃聚烯烃材料,挤包在导体1上后经辐照交联形成绝缘。
本实用新型满足额定电压450/750V及以下电线的电气性能、机械性能、耐热性能以及在火灾条件下阻燃性能、毒性气体安全性能的要求。
本实用新型具体应用途径很多,以上所述仅是本实用新型的优选实施方式,应当指出,对于本技术领域的普通技术人员来说,在不脱离本实用新型原理的前提下,还可以作出若干改进,这些改进也应视为本实用新型的保护范围。
Claims (1)
1.一种低烟无卤阻燃环保电线,其特征在于,包括电线中间的绞合导体(1)以及挤包在绞合导体(1)外的聚氯乙烯绝缘层(2)。
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012201827287U CN202523432U (zh) | 2012-04-26 | 2012-04-26 | 一种低烟无卤阻燃环保电线 |
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| CN2012201827287U CN202523432U (zh) | 2012-04-26 | 2012-04-26 | 一种低烟无卤阻燃环保电线 |
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| CN202523432U true CN202523432U (zh) | 2012-11-07 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102646463A (zh) * | 2012-04-26 | 2012-08-22 | 无锡市长城电线电缆有限公司 | 一种低烟无卤阻燃环保电线 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102646463A (zh) * | 2012-04-26 | 2012-08-22 | 无锡市长城电线电缆有限公司 | 一种低烟无卤阻燃环保电线 |
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