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同心絞架空導(dǎo)線檢測項(xiàng)目報(bào)價(jià)???解決方案???檢測周期???樣品要求? |
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本標(biāo)準(zhǔn)規(guī)定了型線同心絞架空導(dǎo)線的電氣和機(jī)械性能。型線同心絞架空導(dǎo)線由下列任一絞前、絞時(shí)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(biāo)準(zhǔn)規(guī)定了圓線同心絞架空導(dǎo)線的電氣和機(jī)械性能。圓線同心絞架空導(dǎo)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(qiáng)度鋁合金線,符合JB/T 8134-1997; LHA1型高強(qiáng)度鋁合金線,符合JB/T
Round wire concentric lay overhead electrical stranded conductors
本標(biāo)準(zhǔn)規(guī)定了圓線同心絞架空導(dǎo)線的電氣和機(jī)械性能。圓線同心絞架空導(dǎo)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(qiáng)度鋁合金線,符合JB/T 8134—1997; LHAl型高強(qiáng)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(biāo)準(zhǔn)給出了GB/T 1179-2017及NB/T 42060-2015中涉及的架空導(dǎo)線的性能及其計(jì)算方法,包括: ——導(dǎo)線載流量:計(jì)算方法和典型示例; ——交流電阻、感抗和容抗; ——導(dǎo)線伸長:熱和應(yīng)力-應(yīng)變數(shù)據(jù); ——導(dǎo)線蠕變; ——由于高溫引起的鋁線強(qiáng)度損失; ——導(dǎo)線成盤的大
Calculation methods for properties of concentric lay overhead electrical stranded conductors
本標(biāo)準(zhǔn)規(guī)定了含有一個(gè)或多個(gè)鋁線或鋁合金線的自承式絞層的同心絞架空導(dǎo)線(見圖1)的電氣和機(jī)械性能。該導(dǎo)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(biāo)準(zhǔn)規(guī)定了型線同心絞架空導(dǎo)線的電氣和機(jī)械性能。型線同心絞架空導(dǎo)線由下列任一絞前、絞時(shí)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(biāo)準(zhǔn)規(guī)定了圓線同心絞架空導(dǎo)線的電氣和機(jī)械性能。圓線同心絞架空導(dǎo)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(qiáng)度鋁合金線,符合JB/T 8134-1997; LHA1型高強(qiáng)度鋁合金線,符合JB/T
Round wire concentric lay overhead electrical stranded conductors
本標(biāo)準(zhǔn)規(guī)定了圓線同心絞架空導(dǎo)線的電氣和機(jī)械性能。圓線同心絞架空導(dǎo)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(qiáng)度鋁合金線,符合JB/T 8134—1997; LHAl型高強(qiáng)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(biāo)準(zhǔn)給出了GB/T 1179-2017及NB/T 42060-2015中涉及的架空導(dǎo)線的性能及其計(jì)算方法,包括: ——導(dǎo)線載流量:計(jì)算方法和典型示例; ——交流電阻、感抗和容抗; ——導(dǎo)線伸長:熱和應(yīng)力-應(yīng)變數(shù)據(jù); ——導(dǎo)線蠕變; ——由于高溫引起的鋁線強(qiáng)度損失; ——導(dǎo)線成盤的大
Calculation methods for properties of concentric lay overhead electrical stranded conductors
本標(biāo)準(zhǔn)規(guī)定了含有一個(gè)或多個(gè)鋁線或鋁合金線的自承式絞層的同心絞架空導(dǎo)線(見圖1)的電氣和機(jī)械性能。該導(dǎo)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)