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- 產(chǎn)品名稱：Bare copper stranded wireTJR3
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- 添加時間：2024-07-01 11:31:27
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介紹： 一.適用范圍：TJ TJR1 TJRX硬銅絞線 裸絞線適用于架空輸電線路，用于輸配電用電氣裝置（變壓器。電爐）及電子 電器設(shè)備、可控硅元件的軟連接線，也可作電工作業(yè)接地線用 1、 Scope of application: TJ TJR1 TJRX hard copper stranded wire bare stranded wire is suitable for overhead transmission lines, used as a soft connection wire for electrical equipment (transformers, electric furnaces), electronic and electrical equipment, and controllable silicon components in power transmission and distribution, and can also be used as a grounding wire for electrical work 執(zhí)行標(biāo)準(zhǔn)：GB/T 12970.2-2009 Executive standard: GB/T 12970.2-2009
二. TJ TJR1 TJRX硬銅絞線 裸絞線型號規(guī)格： II TJ TJR1 TJRX hard copper stranded wire bare stranded wire model specifications: 標(biāo)稱截面 mm2 根數(shù)/單線標(biāo)稱直 徑 mm 近似外徑 mm 20℃時導(dǎo)體直流電阻 (Ω/km)≤ 近似重量 kg/km 16 7/1.70 5.10 1.159 143 25 7/2.14 6.42 0.735 226 35 7/2.52 7.56 0.528 314 50 7/3.00 9.00 0.371 445 70 19/2.14 10.70 0.263 618 95 19/2.52 12.60 0.197 852 120 19/2.80 14.00 0.154 1057 150 19/3.15 15.75 0.121 1339 185 37/2.52 17.64 0.100 1660 240 37/2.85 19.95 0.077 2123 300 37/3.15 21.70 0.064 2594 400 61/2.85 25.65 0.062 3502
