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28 天
GB/T9330-2008系列控制电缆
控制电缆1、执行标准:GB9330-2008(参照采用IEC227耐电压优于IEC227)2、控制电缆*额定电压:Uo/U:450/750V*工作温度:一般型高不 ...
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本安电缆EISC-SS-R
阻燃防爆型本质安全电缆(企业标准):本企业标准主要技术指标系参照IEC227(1979)出版物及英国BS5308Part1标准资料编制 本安电缆EISC-SS-R使用条件: 1) 额定电压为450/750V。 2) 电缆导体的长期允许工作温度为70℃。 3) 电缆的敷设温度应不低于0℃,允许推荐的弯曲半径无 ...
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