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同心绞架空导线检测项目报价? 解决方案? 检测周期? 样品要求? |
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本标准规定了型线同心绞架空导线的电气和机械性能。型线同心绞架空导线由下列任一绞前、绞时或绞后成型的金属单线组合而成: a) LY9硬铝线,符合GB/T 17048; b) LY9X绞前成型的硬铝线,符合GB/T 17048中等效硬铝线直径; c) LHA2或
Overhead electrical conductors - Formed wire, concentric lay, stranded conductors
Round wire concentric lay overhead electrical stranded conductors
1.1 本标准规定了圆线同心绞架空导线的电气和机械性能。圆线同心绞架空导线由下述任意的金属单线组合而成: a)铝及铝合金线 LY9型硬铝线,符合GB/T 17048-1997; LHA2型高强度铝合金线,符合JB/T 8134-1997; LHA1型高强度铝合金线,符合JB/T
Round wire concentric lay overhead electrical stranded conductors
本标准规定了圆线同心绞架空导线的电气和机械性能。圆线同心绞架空导线由下述任意的金属单线组合而成: a)铝及铝合金线 LY9型硬铝线,符合GB/T l7048--1997; LHA2型高强度铝合金线,符合JB/T 8134—1997; LHAl型高强度铝合金线,符合JB/T 8134—1997
Round wire concentric lay overhead electrical stranded conductors
Specifies the electrical and mechanical characteristics of conductors as follows: A1, A2, A3, A1/S1A, A1/S1B, A1/S2A, A1/S2B, A1/S3A, A2/S1A, A2/S1B
Round wire concentric lay overhead electrical stranded conductors
Formed wire concentric lay overhead electrical stranded conductors
This International Standard specifies the electrical and mechanical characteristics of concentric lay, overhead conductors of wires formed or shaped
Overhead electrical conductors - Formed wire, concentric lay, stranded conductors
This is Amendment 1 to IEC 61089-1991 (Round wire concentric lay overhead electrical stranded conductors
本标准给出了GB/T 1179-2017及NB/T 42060-2015中涉及的架空导线的性能及其计算方法,包括: ——导线载流量:计算方法和典型示例; ——交流电阻、感抗和容抗; ——导线伸长:热和应力-应变数据; ——导线蠕变; ——由于高温引起的铝线强度损失; ——导线成盘的大
Calculation methods for properties of concentric lay overhead electrical stranded conductors
本标准规定了含有一个或多个铝线或铝合金线的自承式绞层的同心绞架空导线(见图1)的电气和机械性能。该导线由下述任意的金属单线组合而成:a) 符合GB/T 17048-2009的硬铝线,命名为LY9,简写为L;b) 符合GB/T 23308-2009的铝-镁-硅系合金圆线,命名为LHA1或LHA2;c
Concentric lay stranded overhead electrical conductors containing one or more gap (s)
Round wire concentric lay overhead electrical stranded conductors
Round wire concentric lay overhead electrical stranded conductors
Round wire concentric lay overhead electrical stranded conductors
1.1 이 규격은 다음 금속 전선의 결합으로 만들어진 가공 전선로용 원형 연선의 전기적
Round wire concentric lay overhead electrical stranded conductors
This International Standard specifies the electrical and mechanical characteristics of concentric lay stranded overhead electrical conductors
Concentric lay stranded overhead electrical conductors containing one or more gap(s)
本标准规定了型线同心绞架空导线的电气和机械性能。型线同心绞架空导线由下列任一绞前、绞时或绞后成型的金属单线组合而成: a) LY9硬铝线,符合GB/T 17048; b) LY9X绞前成型的硬铝线,符合GB/T 17048中等效硬铝线直径; c) LHA2或
Overhead electrical conductors - Formed wire, concentric lay, stranded conductors
Round wire concentric lay overhead electrical stranded conductors
1.1 本标准规定了圆线同心绞架空导线的电气和机械性能。圆线同心绞架空导线由下述任意的金属单线组合而成: a)铝及铝合金线 LY9型硬铝线,符合GB/T 17048-1997; LHA2型高强度铝合金线,符合JB/T 8134-1997; LHA1型高强度铝合金线,符合JB/T
Round wire concentric lay overhead electrical stranded conductors
本标准规定了圆线同心绞架空导线的电气和机械性能。圆线同心绞架空导线由下述任意的金属单线组合而成: a)铝及铝合金线 LY9型硬铝线,符合GB/T l7048--1997; LHA2型高强度铝合金线,符合JB/T 8134—1997; LHAl型高强度铝合金线,符合JB/T 8134—1997
Round wire concentric lay overhead electrical stranded conductors
Specifies the electrical and mechanical characteristics of conductors as follows: A1, A2, A3, A1/S1A, A1/S1B, A1/S2A, A1/S2B, A1/S3A, A2/S1A, A2/S1B
Round wire concentric lay overhead electrical stranded conductors
Formed wire concentric lay overhead electrical stranded conductors
This International Standard specifies the electrical and mechanical characteristics of concentric lay, overhead conductors of wires formed or shaped
Overhead electrical conductors - Formed wire, concentric lay, stranded conductors
This is Amendment 1 to IEC 61089-1991 (Round wire concentric lay overhead electrical stranded conductors
本标准给出了GB/T 1179-2017及NB/T 42060-2015中涉及的架空导线的性能及其计算方法,包括: ——导线载流量:计算方法和典型示例; ——交流电阻、感抗和容抗; ——导线伸长:热和应力-应变数据; ——导线蠕变; ——由于高温引起的铝线强度损失; ——导线成盘的大
Calculation methods for properties of concentric lay overhead electrical stranded conductors
本标准规定了含有一个或多个铝线或铝合金线的自承式绞层的同心绞架空导线(见图1)的电气和机械性能。该导线由下述任意的金属单线组合而成:a) 符合GB/T 17048-2009的硬铝线,命名为LY9,简写为L;b) 符合GB/T 23308-2009的铝-镁-硅系合金圆线,命名为LHA1或LHA2;c
Concentric lay stranded overhead electrical conductors containing one or more gap (s)
Round wire concentric lay overhead electrical stranded conductors
Round wire concentric lay overhead electrical stranded conductors
Round wire concentric lay overhead electrical stranded conductors
1.1 이 규격은 다음 금속 전선의 결합으로 만들어진 가공 전선로용 원형 연선의 전기적
Round wire concentric lay overhead electrical stranded conductors
This International Standard specifies the electrical and mechanical characteristics of concentric lay stranded overhead electrical conductors
Concentric lay stranded overhead electrical conductors containing one or more gap(s)