BS EN 50288-7标准防火总屏蔽仪表电缆(多芯)
应用
低烟无卤护套电缆通常用于室内安装,适用于潮湿和潮湿的地区。通常,电缆用于工业过程制造厂内的通信、数据和语音传输信号和服务。低烟无卤护套也用于电气设备和仪器的互连,可以减少有毒烟雾和烟尘的排放。
标准
基本设计符合BS EN 50288-7标准(前身为BS 5308)
防火特性
| 电路完整性 |
IEC 60331-21; BS 6387 CWZ (Optional); BS EN 50200 (PH30/PH60/PH120) |
| 阻燃性(单根垂直电线或电缆试验) |
IEC 60332-1-2; EN 60332-1-2 |
| 降低火蔓延(垂直安装的成束电缆测试) |
IEC 60332-3-24; EN 60332-3-24 |
| 无卤 |
IEC 60754-1; EN 50267-2-1 |
| 无腐蚀性气体排放 |
IEC 60754-2; EN 50267-2-2 |
| 最小烟雾释放 |
IEC 61034-2; EN 61034-2 |
额定电压
300, 500V
电缆结构
| 导体 |
符合IEC 60228 1、2和5级的实心、绞合或柔性普通或金属涂层铜线。 |
| 防火屏蔽 |
云母带。 |
| 绝缘 |
符合EN 50290-2-29的挤压交联聚乙烯化合物。LSZH、PE、PP复合材料可供选择。
|
| 总屏蔽 |
铝/聚酯胶带贴在铺好的成对电缆上,金属面朝下,与0.5mm²的镀锡铜加蔽线接触。铜编织网或铝/聚酯带与铜编织网的组合可作为选项提供。 |
| 外护套 |
符合EN 50290-2-27的无卤阻燃化合物。 |
| 外护套可选 |
可提供抗紫外线、抗碳氢化合物、耐油、防啮齿动物和防白蚁性能作为选项。
|
颜色
| 绝缘颜色 |
通过使用彩色绝缘材料或通过挤压、印刷或涂漆的彩色表面实现的颜色和/或额外的环形标记和/或符号。 |
| 外护套 |
黑色。其他颜色可应要求提供。 |
物理性能和热性能
| Temperature range during operation |
-30°C - +90°C |
| 固定安装温度范围 |
-5°C - +50°C |
| 最高短路温度(5s) |
250°C |
| 最小弯曲半径 |
7.5 x Overall Diameter |
电气特性
300V
| 导体截面积尺寸
|
mm² |
0.5 |
0.75 |
1.0 |
1.5 |
| 绝缘厚度(标称)
|
mm |
0.4 |
0.4 |
0.4 |
0.5 |
| 绝缘厚度(最小) |
mm |
0.26 |
0.26 |
0.26 |
0.35 |
| 导体电阻(20°C) |
ohm/km |
36.7 |
25.0 |
18.5 |
12.3 |
| 最低绝缘电阻(20°C) |
Mohm/km |
1000 |
| 最大互电容 |
nf/km |
250 |
| 电容不平衡 |
pf/500m |
500 |
| 最大l/R(比率) |
μH/Ω |
25 |
25 |
25 |
40 |
| 工作电压 |
V |
300 |
| 1分钟绝缘强度
|
AC |
V |
≥1000 |
| DC |
V |
≥2000 |
500V
| 导体截面积尺寸
|
mm² |
0.5 |
0.75 |
1.0 |
1.5 |
2.5 |
| 绝缘厚度(标称)
|
mm |
0.6 |
0.6 |
0.6 |
0.6 |
0.7 |
| 绝缘厚度(最小) |
mm |
0.44 |
0.44 |
0.44 |
0.44 |
0.53 |
| 导体电阻(20°C) |
ohm/km |
36.7 |
25.0 |
18.5 |
12.3 |
7.4 |
| 最低绝缘电阻(20°C) |
Mohm/km |
1000 |
| 最大互电容 |
nf/km |
250 |
| 电容不平衡 |
pf/500m |
500 |
| 最大l/R(比率) |
μH/Ω |
25 |
25 |
25 |
40 |
60 |
| 工作电压 |
V |
500 |
| 1分钟绝缘强度
|
AC |
V |
≥2000 |
| DC |
V |
≥3000 |
结构参数
300V
| Conductor |
RE-2X(St)H...CI |
| No. of Core X Cross Section |
导线等级 |
标称绝缘厚度 |
Nominal Sheath Thickness |
大约总直径 |
标称重量 |
| mm² |
|
mm |
mm |
mm |
kg/km |
| 0.5mm² |
| 2x0.5 |
2 |
0.4 |
0.9 |
7.4 |
65 |
| 3x0.5 |
2 |
0.4 |
0.9 |
7.8 |
79 |
| 4x0.5 |
2 |
0.4 |
0.9 |
8.5 |
95 |
| 5x0.5 |
2 |
0.4 |
0.9 |
9.3 |
112 |
| 8x0.5 |
2 |
0.4 |
1.0 |
11.1 |
164 |
| 10x0.5 |
2 |
0.4 |
1.0 |
13.0 |
200 |
| 12x0.5 |
2 |
0.4 |
1.0 |
13.4 |
226 |
| 14x0.5 |
2 |
0.4 |
1.0 |
14.1 |
254 |
| 16x0.5 |
2 |
0.4 |
1.0 |
14.8 |
283 |
| 20x0.5 |
2 |
0.4 |
1.1 |
16.3 |
348 |
| 24x0.5 |
2 |
0.4 |
1.1 |
18.5 |
412 |
| 27x0.5 |
2 |
0.4 |
1.1 |
19.0 |
450 |
| 30x0.5 |
2 |
0.4 |
1.2 |
19.9 |
503 |
| 37x0.5 |
2 |
0.4 |
1.2 |
21.4 |
598 |
| 40x0.5 |
2 |
0.4 |
1.2 |
22.2 |
639 |
| 0.75mm² |
| 2x0.75 |
2 |
0.4 |
0.9 |
7.7 |
73 |
| 3x0.75 |
2 |
0.4 |
0.9 |
8.2 |
91 |
| 4x0.75 |
2 |
0.4 |
0.9 |
8.9 |
110 |
| 5x0.75 |
2 |
0.4 |
1.0 |
9.9 |
136 |
| 8x0.75 |
2 |
0.4 |
1.0 |
11.7 |
192 |
| 10x0.75 |
2 |
0.4 |
1.1 |
13.9 |
244 |
| 12x0.75 |
2 |
0.4 |
1.1 |
14.3 |
276 |
| 14x0.75 |
2 |
0.4 |
1.1 |
15.1 |
311 |
| 16x0.75 |
2 |
0.4 |
1.1 |
15.9 |
347 |
| 20x0.75 |
2 |
0.4 |
1.2 |
17.4 |
426 |
| 24x0.75 |
2 |
0.4 |
1.3 |
20.0 |
517 |
| 27x0.75 |
2 |
0.4 |
1.3 |
20.5 |
565 |
| 30x0.75 |
2 |
0.4 |
1.3 |
21.2 |
616 |
| 37x0.75 |
2 |
0.4 |
1.3 |
22.9 |
733 |
| 40x0.75 |
2 |
0.4 |
1.4 |
24.0 |
800 |
| 1.0mm² |
| 2x1.0 |
2 |
0.4 |
0.9 |
8.2 |
84 |
| 3x1.0 |
2 |
0.4 |
0.9 |
8.6 |
106 |
| 4x1.0 |
2 |
0.4 |
0.9 |
9.4 |
129 |
| 5x1.0 |
2 |
0.4 |
0.9 |
10.3 |
154 |
| 8x1.0 |
2 |
0.4 |
1.0 |
12.4 |
229 |
| 10x1.0 |
2 |
0.4 |
1.0 |
14.5 |
281 |
| 12x1.0 |
2 |
0.4 |
1.0 |
15.0 |
322 |
| 14x1.0 |
2 |
0.4 |
1.0 |
15.8 |
365 |
| 16x1.0 |
2 |
0.4 |
1.1 |
16.9 |
419 |
| 20x1.0 |
2 |
0.4 |
1.2 |
18.5 |
516 |
| 24x1.0 |
2 |
0.4 |
1.2 |
21.1 |
612 |
| 27x1.0 |
2 |
0.4 |
1.2 |
21.6 |
672 |
| 30x1.0 |
2 |
0.4 |
1.2 |
22.4 |
735 |
| 37x1.0 |
2 |
0.4 |
1.3 |
24.4 |
896 |
| 40x1.0 |
2 |
0.4 |
1.3 |
25.3 |
960 |
| 1.5mm² |
| 2x1.5 |
2 |
0.5 |
0.9 |
9.1 |
104 |
| 3x1.5 |
2 |
0.5 |
0.9 |
9.6 |
134 |
| 4x1.5 |
2 |
0.5 |
1.0 |
10.8 |
172 |
| 5x1.5 |
2 |
0.5 |
1.0 |
11.8 |
205 |
| 8x1.5 |
2 |
0.5 |
1.1 |
14.1 |
306 |
| 10x1.5 |
2 |
0.5 |
1.1 |
16.6 |
377 |
| 12x1.5 |
2 |
0.5 |
1.1 |
17.1 |
433 |
| 14x1.5 |
2 |
0.5 |
1.2 |
18.3 |
503 |
| 16x1.5 |
2 |
0.5 |
1.2 |
19.3 |
564 |
| 20x1.5 |
2 |
0.5 |
1.3 |
21.1 |
694 |
| 24x1.5 |
2 |
0.5 |
1.3 |
24.1 |
824 |
| 27x1.5 |
2 |
0.5 |
1.4 |
24.8 |
922 |
| 30x1.5 |
2 |
0.5 |
1.4 |
25.8 |
1009 |
| 37x1.5 |
2 |
0.5 |
1.4 |
27.9 |
1211 |
| 40x1.5 |
2 |
0.5 |
1.5 |
29.1 |
1317 |
500V
| Conductor |
RE-2X(St)H...CI |
| No. of Core X Cross Section |
导线等级 |
标称绝缘厚度 |
Nominal Sheath Thickness |
大约总直径 |
标称重量 |
| mm² |
|
mm |
mm |
mm |
kg/km |
| 0.5mm² |
| 2x0.5 |
2 |
0.6 |
0.9 |
8.2 |
74 |
| 3x0.5 |
2 |
0.6 |
0.9 |
8.7 |
91 |
| 4x0.5 |
2 |
0.6 |
0.9 |
9.5 |
109 |
| 5x0.5 |
2 |
0.6 |
0.9 |
10.3 |
129 |
| 8x0.5 |
2 |
0.6 |
1.0 |
12.4 |
189 |
| 10x0.5 |
2 |
0.6 |
1.0 |
14.6 |
231 |
| 12x0.5 |
2 |
0.6 |
1.1 |
15.2 |
272 |
| 14x0.5 |
2 |
0.6 |
1.1 |
16.0 |
305 |
| 16x0.5 |
2 |
0.6 |
1.1 |
16.9 |
339 |
| 20x0.5 |
2 |
0.6 |
1.2 |
18.5 |
416 |
| 24x0.5 |
2 |
0.6 |
1.2 |
21.1 |
492 |
| 27x0.5 |
2 |
0.6 |
1.2 |
21.6 |
537 |
| 30x0.5 |
2 |
0.6 |
1.3 |
22.6 |
599 |
| 37x0.5 |
2 |
0.6 |
1.3 |
24.4 |
711 |
| 40x0.5 |
2 |
0.6 |
1.3 |
25.4 |
760 |
| 0.75mm² |
| 2x0.75 |
2 |
0.6 |
0.9 |
8.5 |
82 |
| 3x0.75 |
2 |
0.6 |
0.9 |
9.0 |
102 |
| 4x0.75 |
2 |
0.6 |
0.9 |
9.9 |
125 |
| 5x0.75 |
2 |
0.6 |
1.0 |
11.0 |
154 |
| 8x0.75 |
2 |
0.6 |
1.0 |
13.0 |
218 |
| 10x0.75 |
2 |
0.6 |
1.0 |
15.3 |
268 |
| 12x0.75 |
2 |
0.6 |
1.0 |
15.8 |
305 |
| 14x0.75 |
2 |
0.6 |
1.1 |
16.8 |
355 |
| 16x0.75 |
2 |
0.6 |
1.1 |
17.8 |
396 |
| 20x0.75 |
2 |
0.6 |
1.2 |
19.5 |
486 |
| 24x0.75 |
2 |
0.6 |
1.3 |
22.4 |
590 |
| 27x0.75 |
2 |
0.6 |
1.3 |
22.9 |
645 |
| 30x0.75 |
2 |
0.6 |
1.3 |
23.8 |
703 |
| 37x0.75 |
2 |
0.6 |
1.4 |
25.9 |
854 |
| 40x0.75 |
2 |
0.6 |
1.4 |
26.9 |
914 |
| 1.0mm² |
| 2x1.0 |
2 |
0.6 |
0.9 |
9.0 |
93 |
| 3x1.0 |
2 |
0.6 |
0.9 |
9.5 |
118 |
| 4x1.0 |
2 |
0.6 |
1.0 |
10.6 |
151 |
| 5x1.0 |
2 |
0.6 |
1.0 |
11.6 |
179 |
| 8x1.0 |
2 |
0.6 |
1.0 |
13.7 |
257 |
| 10x1.0 |
2 |
0.6 |
1.1 |
16.3 |
325 |
| 12x1.0 |
2 |
0.6 |
1.1 |
16.9 |
372 |
| 14x1.0 |
2 |
0.6 |
1.1 |
17.8 |
421 |
| 16x1.0 |
2 |
0.6 |
1.2 |
19.0 |
482 |
| 20x1.0 |
2 |
0.6 |
1.2 |
20.5 |
579 |
| 24x1.0 |
2 |
0.6 |
1.3 |
23.7 |
702 |
| 27x1.0 |
2 |
0.6 |
1.3 |
24.2 |
770 |
| 30x1.0 |
2 |
0.6 |
1.3 |
25.1 |
841 |
| 37x1.0 |
2 |
0.6 |
1.4 |
27.4 |
1023 |
| 40x1.0 |
2 |
0.6 |
1.4 |
28.4 |
1096 |
| 1.5mm² |
| 2x1.5 |
2 |
0.6 |
0.9 |
9.5 |
109 |
| 3x1.5 |
2 |
0.6 |
1.0 |
10.3 |
146 |
| 4x1.5 |
2 |
0.6 |
1.0 |
11.3 |
180 |
| 5x1.5 |
2 |
0.6 |
1.0 |
12.3 |
215 |
| 8x1.5 |
2 |
0.6 |
1.1 |
14.8 |
322 |
| 10x1.5 |
2 |
0.6 |
1.2 |
17.6 |
407 |
| 12x1.5 |
2 |
0.6 |
1.2 |
18.2 |
466 |
| 14x1.5 |
2 |
0.6 |
1.2 |
19.2 |
529 |
| 16x1.5 |
2 |
0.6 |
1.2 |
20.2 |
592 |
| 20x1.5 |
2 |
0.6 |
1.3 |
22.1 |
729 |
| 24x1.5 |
2 |
0.6 |
1.4 |
25.5 |
881 |
| 27x1.5 |
2 |
0.6 |
1.4 |
26.1 |
969 |
| 30x1.5 |
2 |
0.6 |
1.4 |
27.1 |
1060 |
| 37x1.5 |
2 |
0.6 |
1.5 |
29.5 |
1290 |
| 40x1.5 |
2 |
0.6 |
1.5 |
30.6 |
1383 |
| 2.5mm² |
| 2x2.5 |
2 |
0.7 |
1.0 |
10.9 |
150 |
| 3x2.5 |
2 |
0.7 |
1.0 |
11.6 |
195 |
| 4x2.5 |
2 |
0.7 |
1.0 |
12.7 |
243 |
| 5x2.5 |
2 |
0.7 |
1.1 |
14.2 |
301 |
| 8x2.5 |
2 |
0.7 |
1.2 |
17.0 |
452 |
| 10x2.5 |
2 |
0.7 |
1.3 |
20.3 |
570 |
| 12x2.5 |
2 |
0.7 |
1.3 |
21.0 |
657 |
| 14x2.5 |
2 |
0.7 |
1.3 |
22.1 |
748 |
| 16x2.5 |
2 |
0.7 |
1.4 |
23.5 |
854 |
| 20x2.5 |
2 |
0.7 |
1.4 |
25.5 |
1034 |
| 24x2.5 |
2 |
0.7 |
1.5 |
29.4 |
1248 |
| 27x2.5 |
2 |
0.7 |
1.6 |
30.3 |
1395 |
| 30x2.5 |
2 |
0.7 |
1.6 |
31.4 |
1528 |
| 37x2.5 |
2 |
0.7 |
1.7 |
34.2 |
1859 |
| 40x2.5 |
2 |
0.7 |
1.7 |
35.5 |
1995 |
Note: Other conductor sizes & core configurations are available upon request.