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同心絞架空導線檢測項目報價???解決方案???檢測周期???樣品要求? |
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本標準規(guī)定了型線同心絞架空導線的電氣和機械性能。型線同心絞架空導線由下列任一絞前、絞時或絞后成型的金屬單線組合而成: a) LY9硬鋁線,符合GB/T 17048; b) LY9X絞前成型的硬鋁線,符合GB/T 17048中等效硬鋁線直徑; c) LHA2或
Overhead electrical conductors - Formed wire, concentric lay, stranded conductors
Round wire concentric lay overhead electrical stranded conductors
1.1 本標準規(guī)定了圓線同心絞架空導線的電氣和機械性能。圓線同心絞架空導線由下述任意的金屬單線組合而成: a)鋁及鋁合金線 LY9型硬鋁線,符合GB/T 17048-1997; LHA2型高強度鋁合金線,符合JB/T 8134-1997; LHA1型高強度鋁合金線,符合JB/T
Round wire concentric lay overhead electrical stranded conductors
本標準規(guī)定了圓線同心絞架空導線的電氣和機械性能。圓線同心絞架空導線由下述任意的金屬單線組合而成: a)鋁及鋁合金線 LY9型硬鋁線,符合GB/T l7048--1997; LHA2型高強度鋁合金線,符合JB/T 8134—1997; LHAl型高強度鋁合金線,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
本標準給出了GB/T 1179-2017及NB/T 42060-2015中涉及的架空導線的性能及其計算方法,包括: ——導線載流量:計算方法和典型示例; ——交流電阻、感抗和容抗; ——導線伸長:熱和應力-應變數(shù)據(jù); ——導線蠕變; ——由于高溫引起的鋁線強度損失; ——導線成盤的大
Calculation methods for properties of concentric lay overhead electrical stranded conductors
本標準規(guī)定了含有一個或多個鋁線或鋁合金線的自承式絞層的同心絞架空導線(見圖1)的電氣和機械性能。該導線由下述任意的金屬單線組合而成:a) 符合GB/T 17048-2009的硬鋁線,命名為LY9,簡寫為L;b) 符合GB/T 23308-2009的鋁-鎂-硅系合金圓線,命名為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 ? ??? ?? ?? ??? ???? ???? ?? ???? ?? ??? ???
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)
本標準規(guī)定了型線同心絞架空導線的電氣和機械性能。型線同心絞架空導線由下列任一絞前、絞時或絞后成型的金屬單線組合而成: a) LY9硬鋁線,符合GB/T 17048; b) LY9X絞前成型的硬鋁線,符合GB/T 17048中等效硬鋁線直徑; c) LHA2或
Overhead electrical conductors - Formed wire, concentric lay, stranded conductors
Round wire concentric lay overhead electrical stranded conductors
1.1 本標準規(guī)定了圓線同心絞架空導線的電氣和機械性能。圓線同心絞架空導線由下述任意的金屬單線組合而成: a)鋁及鋁合金線 LY9型硬鋁線,符合GB/T 17048-1997; LHA2型高強度鋁合金線,符合JB/T 8134-1997; LHA1型高強度鋁合金線,符合JB/T
Round wire concentric lay overhead electrical stranded conductors
本標準規(guī)定了圓線同心絞架空導線的電氣和機械性能。圓線同心絞架空導線由下述任意的金屬單線組合而成: a)鋁及鋁合金線 LY9型硬鋁線,符合GB/T l7048--1997; LHA2型高強度鋁合金線,符合JB/T 8134—1997; LHAl型高強度鋁合金線,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
本標準給出了GB/T 1179-2017及NB/T 42060-2015中涉及的架空導線的性能及其計算方法,包括: ——導線載流量:計算方法和典型示例; ——交流電阻、感抗和容抗; ——導線伸長:熱和應力-應變數(shù)據(jù); ——導線蠕變; ——由于高溫引起的鋁線強度損失; ——導線成盤的大
Calculation methods for properties of concentric lay overhead electrical stranded conductors
本標準規(guī)定了含有一個或多個鋁線或鋁合金線的自承式絞層的同心絞架空導線(見圖1)的電氣和機械性能。該導線由下述任意的金屬單線組合而成:a) 符合GB/T 17048-2009的硬鋁線,命名為LY9,簡寫為L;b) 符合GB/T 23308-2009的鋁-鎂-硅系合金圓線,命名為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 ? ??? ?? ?? ??? ???? ???? ?? ???? ?? ??? ???
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)