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应用及描述
防火N2XH电力电缆主要用于在威胁人类生命或易燃材料的地方，如工业，公共建筑，酒店，地铁系统，医院等地方，此电缆可安装于干燥或潮湿的环境中，但不适合直接埋到泥土或水中。
标准及认证
VDE 0276-604, VDE 0482-266-2, DIN EN 60332-3/EN50266-2
电缆结构
- 实心或多股裸铜导体
- 遵循DIN VDE 0295 cl.1, cl.2, BS 6360 cl.1, cl.2 and IEC 60228 cl 1, cl.2
- XLPE绝缘2XI1类, 遵循HD 604 S1
- 色彩编码遵循DIN VDE 0293-308
- 黄绿接地线 (三芯及以上)
- 特殊LSOH填充
- N2XCH有同心导体:
铜丝和一条或两条横向反向螺旋铜带
- 热塑性聚烯烃外护套HM4类, 遵循HD 604 S1
技术特性
- 工作电压: 600/1000 V
- 测试电压: 4000 V
- 最小弯曲半径: 12 x Ø
- 应用时的工作温度: +5º C ～ +50º C
- 固定安装温度: - 40º C ～ +90º C
- 短路时可达到的温度: +250º C
- 阻燃遵循VDE 0482 part 266-2, DIN EN 50266-2/IEC 60332-3
- 低燃烧腐蚀性气体遵循DIN VDE 0482-267/ EN 50267-2-2/IEC 60754-2
- 无卤遵循DIN VDE 0482-267 /EN 50267-2-1/IEC 60754-1
- 烟密度遵循DIN VDE 0482-268/HD 606/BS 7622 PT1, PT2/EN 50268-1, -2/IEC 61034-1, -2
- 绝缘电阻: >20 MΩ x km
电缆参数
N2XH
线规 |
芯数 x 导体 |
导体类型 |
绝缘厚度 |
标称外径 |
铜的重量 |
标称电缆重量 |
12 |
1x4 |
re |
0.7 |
7.5 |
38 |
140 |
10 |
1x6 |
re |
0.7 |
8.0 |
58 |
160 |
8 |
1x10 |
re |
0.7 |
8.8 |
96 |
210 |
6 |
1x16 |
rm |
0.7 |
9.7 |
154 |
270 |
4 |
1x25 |
rm |
0.9 |
10.6 |
240 |
380 |
2 |
1x35 |
rm |
0.9 |
12.7 |
336 |
490 |
1 |
1x50 |
rm |
1.0 |
14.1 |
480 |
620 |
2/0 |
1x70 |
rm |
1.1 |
16.0 |
672 |
830 |
3/0 |
1x95 |
rm |
1.1 |
17.9 |
912 |
1200 |
4/0 |
1x120 |
rm |
1.2 |
19.5 |
1152 |
1500 |
300mcm |
1x150 |
rm |
1.4 |
21.6 |
1440 |
1700 |
350mcm |
1x185 |
rm |
1.6 |
23.8 |
1776 |
2200 |
500mcm |
1x240 |
rm |
1.7 |
25.3 |
2304 |
2750 |
750mcm |
1x300 |
rm |
1.8 |
29.0 |
2880 |
3300 |
- |
1x400 |
rm |
2.0 |
37.0 |
3840 |
4420 |
- |
1x500 |
rm |
2.2 |
40.0 |
4800 |
5460 |
16 |
2x1.5 |
re |
0.7 |
11.1 |
29 |
180 |
14 |
2x2.5 |
re |
0.7 |
11.9 |
48 |
210 |
12 |
2x4 |
re |
0.7 |
12.7 |
77 |
270 |
10 |
2x6 |
re |
0.7 |
13.7 |
115 |
340 |
8 |
2x10 |
re |
0.7 |
15.3 |
192 |
450 |
6 |
2x16 |
rm |
0.7 |
17.3 |
307 |
600 |
4 |
2x25 |
rm |
0.9 |
21.1 |
480 |
980 |
16 |
3x1.5 |
re |
0.7 |
11.5 |
43 |
179 |
14 |
3x2.5 |
re |
0.7 |
12.4 |
72 |
225 |
12 |
3x4 |
re |
0.7 |
13.3 |
115 |
291 |
10 |
3x6 |
re |
0.7 |
14.4 |
173 |
371 |
8 |
3x10 |
re |
0.7 |
16.1 |
288 |
523 |
6 |
3x16 |
rm |
0.7 |
18.2 |
461 |
773 |
4 |
3x25 |
rm |
0.9 |
22.3 |
720 |
1200 |
2 |
3x35 |
rm |
0.9 |
24.9 |
1008 |
1600 |
1 |
3x50 |
rm |
1.0 |
26.0 |
1440 |
1800 |
16 |
4x1.5 |
re |
0.7 |
12.2 |
58 |
208 |
14 |
4x2.5 |
re |
0.7 |
13.2 |
96 |
265 |
12 |
4x4 |
re |
0.7 |
14.2 |
154 |
352 |
10 |
4x6 |
re |
0.7 |
15.4 |
230 |
454 |
8 |
4x10 |
re |
0.7 |
17.5 |
384 |
647 |
6 |
4x16 |
rm |
0.7 |
19.7 |
614 |
964 |
4 |
4x25 |
rm |
0.9 |
24.5 |
960 |
1446 |
2 |
4x35 |
rm |
0.9 |
27.1 |
1344 |
1906 |
1 |
4x50 |
sm |
1.0 |
29.6 |
1920 |
2530 |
2/0 |
4x70 |
sm |
1.1 |
32.9 |
2688 |
3418 |
3/0 |
4x95 |
sm |
1.1 |
37.5 |
3648 |
4574 |
4/0 |
4x120 |
sm |
1.2 |
41.5 |
4608 |
5300 |
300mcm |
4x150 |
sm |
1.4 |
46.3 |
5760 |
6350 |
350mcm |
4x185 |
sm |
1.6 |
49.0 |
7104 |
7800 |
500mcm |
4x240 |
sm |
1.7 |
54.0 |
9216 |
10300 |
16 |
5x1.5 |
re |
0.7 |
13.1 |
72 |
243 |
14 |
5x2.5 |
re |
0.7 |
14.2 |
120 |
310 |
12 |
5x4 |
re |
0.7 |
15.3 |
192 |
413 |
10 |
5x6 |
re |
0.7 |
16.6 |
288 |
536 |
8 |
5x10 |
re |
0.7 |
19.0 |
480 |
776 |
6 |
5x16 |
rm |
0.7 |
21.4 |
768 |
1165 |
4 |
5x25 |
rm |
0.9 |
28.0 |
1200 |
1766 |
16 |
7x1.5 |
re |
0.7 |
12.7 |
101 |
206 |
14 |
7x2.5 |
re |
0.7 |
13.5 |
168 |
287 |
12 |
7x4 |
re |
0.7 |
17.0 |
269 |
530 |
16 |
10x1.5 |
re |
0.7 |
13.8 |
144 |
287 |
14 |
10x2.5 |
re |
0.7 |
15.9 |
240 |
472 |
16 |
12x1.5 |
re |
0.7 |
15.2 |
173 |
328 |
14 |
12x2.5 |
re |
0.7 |
17.3 |
288 |
472 |
12 |
12x4 |
re |
0.7 |
21.0 |
461 |
820 |
16 |
14x1.5 |
re |
0.7 |
15.7 |
202 |
383 |
14 |
14x2.5 |
re |
0.7 |
17.6 |
336 |
670 |
16 |
19x1.5 |
re |
0.7 |
17.3 |
274 |
484 |
14 |
19x2.5 |
re |
0.7 |
21.3 |
456 |
840 |
16 |
24x1.5 |
re |
0.7 |
20.2 |
346 |
603 |
14 |
24x2.5 |
re |
0.7 |
24.6 |
576 |
1050 |
16 |
30x1.5 |
re |
0.7 |
22.6 |
432 |
730 |
14 |
30x2.5 |
re |
0.7 |
24.5 |
720 |
1230 |
16 |
40x1.5 |
re |
0.7 |
26.2 |
576 |
1200 |
N2XCH
线规 |
芯数 x 导体 |
导体类型 |
绝缘厚度 |
标称外径 |
铜的重量 |
标称电缆重量 |
16 |
1x1.5 |
re |
1.5 |
7.9 |
27 |
98 |
14 |
1x2.5 |
re |
2.5 |
8.5 |
47 |
122 |
12 |
1x4.0 |
re |
4 |
9.4 |
74 |
163 |
10 |
1x6.0 |
re |
6 |
9.9 |
108 |
203 |
8 |
1x10 |
re |
10 |
11.3 |
182 |
286 |
6 |
1x16 |
re |
16 |
12.8 |
297 |
410 |
4 |
1x25 |
rm |
25 |
12.9 |
465 |
606 |
2 |
1x35 |
rm |
35 |
16.4 |
654 |
807 |
16 |
2x1.5 |
re |
1.5 |
13 |
45 |
230 |
14 |
2x2.5 |
re |
2.5 |
13.7 |
68 |
273 |
12 |
2x4.0 |
re |
4 |
15.9 |
110 |
375 |
10 |
2x6.0 |
re |
6 |
17.1 |
164 |
458 |
8 |
2x10 |
re |
10 |
19.1 |
274 |
619 |
6 |
2x16 |
re |
16 |
21 |
435 |
841 |
4 |
2x25 |
rm |
25 |
25.1 |
703 |
1276 |
2 |
2x35 |
rm |
35 |
27.8 |
980 |
1642 |
1 |
2x50 |
rm |
50 |
31.5 |
1343 |
2193 |
16 |
3x1.5 |
re |
1.5 |
13.5 |
56 |
252 |
14 |
3x2.5 |
re |
2.5 |
14.3 |
90 |
305 |
12 |
3x4.0 |
re |
4 |
16.6 |
147 |
425 |
10 |
3x6.0 |
re |
6 |
17.7 |
243 |
528 |
8 |
3x10 |
re |
10 |
20 |
365 |
724 |
6 |
3x16 |
re |
16 |
22.1 |
580 |
999 |
4 |
3x25 |
rm |
16 |
27.8 |
855 |
1440 |
4 |
3x25 |
rm |
25 |
26.6 |
938 |
1524 |
2 |
3x35 |
rm |
16 |
29.1 |
1127 |
1813 |
2 |
3x35 |
rm |
35 |
29.4 |
1317 |
1987 |
1 |
3x50 |
rm |
25 |
32.7 |
1581 |
2415 |
2 |
3x35 |
sm |
35 |
27.1 |
1339 |
1644 |
2 |
3x35 |
sm |
16 |
26.6 |
1161 |
1627 |
1 |
3x50 |
sm |
25 |
29.6 |
1593 |
2174 |
1 |
3x50 |
sm |
50 |
30.6 |
1819 |
2260 |
2/0 |
3x70 |
sm |
35 |
33.6 |
2265 |
2932 |
2/0 |
3x70 |
sm |
70 |
34.1 |
2584 |
3097 |
3/0 |
3x95 |
sm |
50 |
38.2 |
3151 |
4004 |
3/0 |
3x95 |
sm |
95 |
39.4 |
3692 |
4336 |
4/0 |
3x120 |
sm |
70 |
38.3 |
4038 |
4925 |
4/0 |
3x120 |
sm |
120 |
41.6 |
4443 |
5124 |
300 |
3x150 |
sm |
70 |
44.7 |
4827 |
5890 |
300 |
3x150 |
sm |
150 |
45.8 |
5543 |
6352 |
350 |
3x185 |
sm |
95 |
49 |
6051 |
7329 |
400 |
3x240 |
sm |
120 |
54.5 |
7881 |
9399 |
16 |
4x1.5 |
re |
1.5 |
14.3 |
70 |
284 |
14 |
4x2.5 |
re |
2.5 |
16.3 |
136 |
382 |
12 |
4x4.0 |
re |
4 |
17.8 |
183 |
494 |
10 |
4x6.0 |
re |
6 |
19 |
297 |
620 |
8 |
4x10 |
re |
10 |
21.5 |
457 |
860 |
6 |
4x16 |
re |
16 |
23.8 |
725 |
1196 |
4 |
4x25 |
rm |
16 |
29 |
1090 |
1764 |
2 |
4x35 |
rm |
16 |
32 |
1456 |
2246 |
1 |
4x50 |
rm |
25 |
36.4 |
1998 |
3024 |
2 |
4x35 |
sm |
16 |
29.8 |
1495 |
2060 |
1 |
4x50 |
sm |
25 |
33.1 |
2044 |
2730 |
2/0 |
4x70 |
sm |
35 |
38.4 |
2911 |
3758 |
3/0 |
4x95 |
sm |
50 |
42.6 |
4041 |
5054 |
4/0 |
4x120 |
sm |
70 |
43.1 |
5162 |
6246 |
300 |
4x150 |
sm |
70 |
50.7 |
6214 |
7548 |
350 |
4x185 |
sm |
95 |
55.3 |
7826 |
9374 |
400 |
4x240 |
sm |
120 |
62.3 |
10150 |
12124 |
16 |
7X1.5 |
re |
2.5 |
14.5 |
132.0 |
320.0 |
14 |
7X2.5 |
re |
2.5 |
15.1 |
200.0 |
400.0 |
12 |
7X4 |
re |
4 |
18.1 |
316.0 |
580.0 |
16 |
10X1.5 |
re |
2.5 |
17.2 |
177.0 |
420.0 |
14 |
10X2.5 |
re |
4 |
18.9 |
287.0 |
550.0 |
16 |
12X1.5 |
re |
2.5 |
18.4 |
204.0 |
460.0 |
14 |
12X2.5 |
re |
4 |
19.2 |
335.0 |
610.0 |
12 |
12X4 |
re |
6 |
22.6 |
528.0 |
910.0 |
16 |
16X1.5 |
re |
4 |
20.0 |
275.0 |
686.0 |
14 |
16X2.5 |
re |
6 |
20.9 |
450.0 |
805.0 |
16 |
21X1.5 |
re |
6 |
22.6 |
370.0 |
766.0 |
14 |
21X2.5 |
re |
6 |
25.2 |
572.0 |
1015.0 |
16 |
24X1.5 |
re |
6 |
23.2 |
412.0 |
800.0 |
14 |
24X2.5 |
re |
10 |
26.1 |
695.0 |
1100.0 |
16 |
30X1.5 |
re |
6 |
24.3 |
500.0 |
930.0 |
14 |
30X2.5 |
re |
10 |
28.0 |
842.0 |
1290.0 |
