DJYVP计算机电缆的详细资料
DJYVP计算机电缆使用特性
1、交流额定电压U0/U：300/500V；电缆导体长期允许***高工作温度：聚氯乙烯绝缘分70℃、105 ℃两种；聚乙烯绝缘为70℃；交联聚乙烯绝缘为90℃(绝缘交联类型可分为硅烷交联和辐照交联)。
2、***低环境温度：固定敷设-40 ℃；非固定敷设-15 ℃。安装敷设时环境温度：不低于 0℃。
3 、电缆允许***小弯曲半径：金属带绕包屏蔽或钢丝、钢带铠装电缆不小于电缆外径的12倍；非铠装软电缆或编织屏蔽电缆不小于电缆外径的6 倍。
DJYVP计算机电缆详细参数：
1、导体材质：铜导体
2、绝缘材料：聚乙烯绝缘
3、对屏蔽材料：无
4、总屏蔽材料：铜丝屏蔽
5、铠装材料：无
6、护套材料：聚氯乙烯护套
7、导体类型及电阻：如下
| 导体标称截面 | 导体根数/单丝直径mm | 导体根数/单丝直径mm | 导体根数/单丝直径mm | 20℃时导体直流电阻Ω/km | 20℃时导体直流电阻Ω/km |
| mm2 | A | B | R | A、B | R |
| 0.5 | 1/0.80 | 7/0.30 | 16/0.20 | ≤ 36.0 | ≤ 39.0 |
| 0.75 | 1/0.97 | 7/0.37 | 24/0.20 | ≤ 24.5 | ≤ 26.0 |
| 1 | 1/1.13 | 7/0.43 | 32/0.20 | ≤18.1 | ≤19.5 |
| 1.5 | 1/1.38 | 7/0.52 | 30/0.25 | ≤12.1 | ≤13.3 |
| 2.5 | 1/1.78 | 7/0.68 | 49/0.25 | ≤ 7. 41 | ≤ 7. 9 8 |
DJYVP计算机电缆规格
|
标称截面(mm2) |
线径结构 |
***大外径(mm) |
近似重量(kg/km) | ||||
|
根数/外径(mm) |
DJYVP |
DJYVP2 |
DJYVP3 |
DJYVP |
DJYVP2 |
DJYVP3 | |
|
1×2×0.5 |
16/0.20 |
8.2 |
7.6 |
10.2 |
75 |
47 |
84 |
|
1×2×0.75 |
24/0.20 |
8.8 |
8.2 |
10.8 |
90 |
59 |
103 |
|
1×2×1.0 |
32/0.20 |
9.5 |
8.7 |
11.5 |
98 |
66 |
114 |
|
1×2×1.5 |
30/0.25 |
10.4 |
9.8 |
12.4 |
120 |
85 |
142 |
|
1×2×2.5 |
49/0.26 |
11.2 |
10.6 |
13.2 |
154 |
114 |
185 |
|
2×2×0.5 |
16/0.20 |
16.3 |
15.3 |
18.0 |
179 |
121 |
216 |
|
2×2×0.75 |
24/0.20 |
17.0 |
16.3 |
18.6 |
217 |
154 |
270 |
|
2×2×1.0 |
32/0.20 |
19.0 |
18.0 |
20.6 |
241 |
172 |
298 |
|
2×2×1.5 |
30/0.25 |
20.6 |
19.5 |
22.0 |
300 |
225 |
376 |
|
2×2×2.5 |
49/0.26 |
23.0 |
22.0 |
24.5 |
400 |
303 |
491 |
|
3×2×0.5 |
16/0.20 |
17.2 |
15.8 |
18.8 |
218 |
153 |
265 |
|
3×2×0.75 |
24/0.20 |
18.3 |
17.1 |
19.8 |
271 |
197 |
337 |
|
3×2×1.0 |
32/0.20 |
19.8 |
18.5 |
21.2 |
300 |
223 |
375 |
|
3×2×1.5 |
30/0.25 |
21.8 |
20.3 |
23.3 |
378 |
290 |
473 |
|
3×2×2.5 |
49/0.26 |
24.9 |
23.5 |
26.3 |
520 |
437 |
685 |
|
4×2×0.5 |
16/0.20 |
18.7 |
17.4 |
20.4 |
268 |
191 |
326 |
|
4×2×0.75 |
24/0.20 |
20.2 |
18.6 |
22.0 |
334 |
246 |
416 |
|
4×2×1.0 |
32/0.20 |
21.5 |
20.2 |
23.3 |
373 |
280 |
468 |
|
4×2×1.5 |
30/0.25 |
24.4 |
22.9 |
26.0 |
512 |
404 |
651 |
|
4×2×2.5 |
49/0.26 |
27.0 |
25.7 |
28.5 |
674 |
522 |
815 |
|
5×2×0.5 |
16/0.20 |
20.8 |
19.4 |
22.4 |
319 |
232 |
395 |
|
5×2×0.75 |
24/0.20 |
21.8 |
20.4 |
23.3 |
413 |
300 |
522 |
|
5×2×1.0 |
32/0.20 |
23.8 |
22.4 |
25.3 |
486 |
351 |
570 |
|
5×2×1.5 |
30/0.25 |
26.4 |
24.8 |
27.9 |
617 |
464 |
718 |
|
5×2×2.5 |
49/0.26 |
29.8 |
28.3 |
31.3 |
822 |
639 |
946 |
|
7×2×0.5 |
16/0.20 |
22.6 |
21.2 |
24.2 |
415 |
299 |
500 |
|
7×2×0.75 |
24/0.20 |
23.8 |
22.3 |
25.2 |
550 |
400 |
652 |
|
7×2×1.0 |
32/0.20 |
26.6 |
25.0 |
27.8 |
617 |
456 |
726 |
|
7×2×1.5 |
30/0.25 |
29.3 |
27.4 |
30.5 |
797 |
722 |
1036 |
|
7×2×2.5 |
49/0.26 |
33.4 |
31.6 |
34.6 |
1065 |
855 |
1240 |
|
8×2×0.5 |
16/0.20 |
24.5 |
22.9 |
25.6 |
505 |
356 |
587 |
|
8×2×0.75 |
24/0.20 |
25.7 |
24.7 |
26.8 |
633 |
465 |
748 |