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rttz是什么电缆
更新时间： 2020-12-22 00:00:00  

RTTZ电缆又称YTTW电缆，铜芯云母带矿物绝缘波纹铜护套电力电缆，也是BTTZ矿物绝缘电缆改良型号，2017年国家已经正式出台了RTTZ电缆的国家标准并且定义了新的型号。RTTZ是一种柔性矿物绝缘防火电缆，可以说是YTTW的新名称，因国家已经出台了标准所以采用新的电缆型号。RTTZ绝缘材料应由合适的云母带组成，通用类产品可采用双面合成云母带，低烟无卤以及低毒类产品可采用煅烧云母带。

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