| 我厂为您提供精准、丰富的VVP相关商品信息，包括VVP价格、VVP批发信息、VVP详细参数；涵盖了VVP图片、品牌型号、规格、所在地区等内容。查看精准VVP批发价格、厂家等相关商机信息尽在天津市电缆总厂第一分厂。Tianjin Cable General Factory first branch factory, founded in 1971, the enterprise has more than 300 workers, engineering an l personnel more than 30 people, the factory covers an area of 2000 square meters, with yuan in fixed assets, enterprises have the production and testing equipment more than 120 Taiwan (number of pieces), the annual output value of 0 yuan. Over the years, I plan ed in the dozens of coa try group and mines, gained high praise and evaluation. Enterprises with "integrity-based, customer first, quality first" for the purpose, passion to serve customers and the public ar e to propose more guidance to the products of our factory, an mon development.耐火电力电缆NH-VV3*120 耐火特性符合GB12666.6-90要求(IEC331) 1． 交流额定电压:U0/U 0.6/1KV 2． 最高长期工作温度:阻燃聚氯乙烯绝缘和护套70℃和105℃ 氟塑料绝缘和护套200℃和260℃ 交联聚乙烯绝缘90℃ 低烟无卤阻燃聚烯烃70℃ 低烟无卤阻燃交联聚烯烃90℃和120℃ 3． 最低环境温度:阻燃聚氯乙烯护套:固定敷设-40℃，非固定敷设-15℃ 氟塑料绝缘和护套:固定敷设-60℃；非固定敷设-20℃ 4． 耐火特性: 符合IEC331规定 火焰温度750℃、燃烧时间3h、冷却时间12h、附加额定电压、附加3A电流 符合GB12666.6-A类 火焰温度950-1000℃、燃烧时间90min、附加额定电压3A电流 符合GB12666.6-B类 火焰温度750-800℃、燃烧时间90min、附加额定电压3A电流 5． 电缆安装敷设温度不低于0℃ |