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- 產品名稱：Bare copper stranded wireTJR1
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- 添加時間：2024-07-01 10:27:41
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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）及電子電器設備、可控硅元件的軟連接線，也可作電工作業接地線用
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
執行標準：GB/T 12970.2-2009
Executive standard: GB/T 12970.2-2009
二. TJ TJR1 TJRX硬銅絞線 裸絞線型號規格：
II TJ TJR1 TJRX hard copper stranded wire bare stranded wire model specifications:
標稱截面 mm2 | 根數/單線標稱直徑 mm | 近似外徑 mm | 20℃時導體直流電阻(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 |
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