市内通信电缆外径、载流量查询
时间：2014-05-06 阅读：641
市内通信电缆
City sound cable
- 产品特点及用途
该产品适用于传输音频150kHz及以下的模拟信号和2048kbit/s及以下的数字信号。在一定条件下，也可用于传输2048kbit/s及以上的数字信号。HYA、HYAT用于架空、管道敷设。HYA53、HYA23、HYAT53、HYA553、HYAT23型适用于直埋。GHYAT、GHYAT53高速公路用通信电缆是为高速公路紧急系统而设计。
Ⅰ. Characteristics and Application
Used for transmitting 150kHz or lower audio analog signals and 2048kbit/s or lower digital signals。They also transmit 2048kbit/s and higher digital signals in some condition.Type HYA 、HYAT cables are used for laying on racks and in conduits ,and type HYA53、HYAT53 cables for direct burial laying.ecommunication cables for freeway are designed for the freeway exigent ephone system.
- 产品执行标准
YD/T322-1996
Ⅱ. Implemented standard
YD/T322-1996
- 基本型号及名称
Ⅲ. Basic type and product name
序号 No | 型号 Type | 产 品 名 称 Product denomination |
1 | HYA | 铜芯实芯聚乙烯绝缘双面涂塑铝带屏蔽聚乙烯护套通信电缆 Aluminium tape coated with plastic on both side shielded and polyethylene sheathed ecommunication cables with copper conductors and solid polyethylene insulation |
2 | HYA53 | 铜芯实芯聚乙烯绝缘双面涂塑铝带屏蔽钢带铠装聚乙烯护套通信电缆 Aluminium tape coated both with plastic shielded ,steel tape armoured and polyethylene sheathed ecommunication cables with copper conductors and solid polyethylene insulation |
3 | HYA23 | 铜芯实芯聚乙烯绝缘双面涂塑铝带屏蔽镀锌钢带铠装聚乙烯护套通信电缆 Aluminium tape coated both side with plastic shielded ,zinc-plated steel tape armoured and polyethylene sheathed ecommunication cables with copper conductors and solid polyethylene insulation |
4 | HYAT | 铜芯实芯聚乙烯绝缘石油膏填充双面涂塑铝带屏蔽聚乙烯护套通信电缆 Aluminium tape coated both side with plastic shielded and polyethylene sheathed ecommunication cables with copper conductors ,solid polyethylene insulation and petrolatum filling |
5 | HYAT53 | 铜芯实芯聚乙烯绝缘石油膏填充双面涂塑铝带屏蔽钢带铠装聚乙烯护套通信电缆 Aluminium tape coated both with plastic shielded ,steel tape armoured and polyethylene sheathed ecommunication cables with copper conductors , solid polyethylene insulation and petrolatum filling |
6 | HYAT553 | 铜芯实芯聚乙烯绝缘铝塑粘结综合护套双层纵包轧纹钢带铠装市内通信电缆。
|
6 | HYAT23 | 铜芯实芯聚乙烯绝缘石油膏填充双面涂塑铝带屏蔽镀锌钢带铠装聚乙烯护套通信电缆 Aluminium tape coated both with plastic shielded ,steel tape armoured and polyethylene sheathed ecommunication cables with copper conductors , solid polyethylene insulation and petrolatum filling |
注：根据用户要求，护套可用阻燃、低烟低卤低烟无卤等材料制造。分别用ZR、ZRD、ZRDW型号表示。 Note：According to user requirements,the sheath can be made of flame retardant,Low-smoke-low-halogen or low-smoke-zero-halogen materials,expressed separay by ZR,ZRD,ZRDW | ||
- 规格：
Ⅳ.Cable Specification
1. HYA、HYAT、HYA53、HYAT53
导体标称直径 Nom.dia.of cond | 0.4 | 0.5 | 0.6 | 0.7 | 0.8 | 0.9 |
芯数 No.of conductor | 5×2、 10×2、 20×2、 30×2、 50×2、 100×2、 200×2、 300×2、 400×2 | |||||
2.GHYAT、GHYAT53
导体标称直径 Nom.dia.of cond | 0.5 | 0.6 | 0.7 | 0.9 | 1.2 |
芯数 No.of conductor | 1×4 2×4 3×4 4×4 5×4 | ||||
- 主要技术指标
Ⅴ. Main technical parameters
1. HYA、HYAT、HYA53、HYAT53
项 目 Items | 单位 Unit | 指 标 Data |
+20℃时单根导线直流电阻 DC resistance of single conductor at 20℃ | Ω/km | 导体标称直径mm 0.4 0.5 0.6 0.8 Conductor Diameter(mm) zui大值 Max. 148.0 95.0 65.8 36.6 |
+20℃时线对直流电阻不平衡 DC resistance imbalance of Pair at +20℃ | % | 导体标称直径mm 0.4 0.5 0.6 0.8 Conductor Diameter(mm) 平均值不大于 1.5 1.5 1.5 1.5 Max. of Average zui大值Max. 5.0 5.0 5.0 4.0 |
+20℃时绝缘电阻 Insulation resistance at +20℃ | MΩ·km | 非填充式Non-filled 填充式Filled zui小值Min. 10×103 3×103 |
绝缘电气强度DC施加电压时间 Dielectric strength of insulation D.C.test time 导线间Conductor to conductor 导线与屏蔽间 Conductor to shield | kv |
3s 1min 2.0 1.0 6.0 3.0 |
工作电容0.8kHz或1kHz Mutual capacitance 0.8kHz or 1kHz | NF/km | 电缆标称线对数 10 〉10 Number of pairs zui大值 58.0 57.0 Max. 平均值 52.0±4.0 52.0±2.0 Average |
电容不平衡0.8kHz或1kHz Capacitance unbalance at 0.8kHz or 1kHz 线对与线对间电容不平衡 Pair to pair 线对与地间电容不平衡 Pair to shield | PF/km | 电缆标称线对数 10 〉10 Number of pairs zui大值 250（200）1） 250（200）1） Max. zui大值 2630 2630 Max. 平均值不大于 — 570（490）2） Max. of average |
项 目 Items | 单位 Unit | 指 标 Data |
固有衰减+20℃、10对以上电缆： Natural attenuation at +20℃ upwards of 10 pairs： 150 kHz 1024 kHz
150 kHz 1024 kHz 10对电缆 10 pairs cable | dB/km | 导体标称直径mm 0.4 0.5 0.6 0.8 Conductor Diameter(mm) 非填充式 Non filled 平均值不大于 12.1 9.0 7.2 5.7 Max. of Average 平均值不大于 27.3 22.5 18.5 13.7 Max. of Average 填充式Filled 平均值不大于 11.7 8.2 6.7 4.7 Max. of Average 平均值不大于 23.6 18.6 15.8 12.3 Max. of Average 平均值不大于10对以上同一型式电缆zui大平均值的110% Max. of Average 110% of that the same model cable with upwards of 10 pairs |
1) Data of parentheses 1) for the cable which conductor Diameter is 0.6mm and 0.8mm
2) Data of parentheses 2) for the solid PE insulated cable which conductor Diameter is 0.6mm and 0.8mm | ||
2.GHYAT、GHYAT53
项目 Items | 单位 Unit | 导体直径(mm) Diameter conductor | |||||
0.5 | 0.6 | 0.7 | 0.9 | 1.2 | |||
导体直流电阻20℃ 不大于 D.C.resistance of conductor at 20℃,max | Ω/km |
91.5 | 65.8 | 50.0 | 28.5 | 15.8 | |
绝缘电阻20℃不小于Insulation resistance at 20℃, min | MΩ·km | 5×103 | |||||
耐电压(1min) Withstand voltage (1min) | 芯-芯 core-core | V | 1000 | ||||
芯-屏 core-shield | V | 3000 | |||||
工作电容 Operating capacity | zui大值 max |
nF/km | 45 | ||||
平均值 mean | 43 | ||||||
电容藕合K1不大于 Capacity coupling K1≤ | zui大值 max |
PF/500m | 60 | ||||
平均值 mean | 30 | ||||||
固有衰减平均值不大于 Attenuation mean ≤ | 1kHz | dB/km | 1.42 | 1.32 | 1.18 | 0.75 | 0.55 |
3kHz | dB/km | 2.42 | 2.38 | 2.0 | 1.2 | 0.85 | |
- 产品结构示意图
Ⅵ. The structure
- 电缆结构尺寸及参考重量
HYA HYA23
规格 | 电缆参考外径mm | 电缆参考重量kg/km | ||
HYA | HYA23 | HYA | HYA23 | |
10*2*0.4 20*2*0.4 30*2*0.4 50*2*0.4 100*2*0.4 200*2*0.4 300*2*0.4 400*2*0.4 600*2*0.4 800*2*0.4 10*2*0.5 20*2*0.5 30*2*0.5 50*2*0.5 100*2*0.5 200*2*0.5 300*2*0.5 400*2*0.5 600*2*0.5 10*2*0.6 20*2*0.6 30*2*0.6 50*2*0.6 100*2*0.6 200*2*0.6 300*2*0.6 400*2*0.6 600*2*0.6 10*2*0.8 20*2*0.8 30*2*0.8 50*2*0.8 100*2*0.8 200*2*0.8 300*2*0.8 | 10.0 11.8 13.5 15.2 19.5 26.0 30.5 35.0 41.5 46.8 10.3 12.7 14.5 17.3 22.3 30.0 36.0 40.0 49.0 11.7 14.3 16.5 19.7 26.2 35.3 41.5 48.0 59.5 13.9 17.5 20.0 24.5 33.0 44.5 54.0 | 13.3 14.9 16.2 18.5 22.8 29.0 35.1 39.3 46.6 52.0 13.6 16.0 17.8 20.6 25.6 34.6 40.5 45.5 54.4 15.0 17.6 19.8 23.0 29.2 39.6 46.2 53.4 - 17.2 20.8 23.3 27.3 37.3 49.7 59.5 | 87 126 168 252 436 796 1136 1496 2166 2855 107 170 228 345 603 1138 1662 2163 3169 137 221 301 456 833 1589 2289 3036 4453 201 339 470 747 1395 2658 3924 | 213 265 318 421 651 1054 1763 2177 3030 3793 235 318 391 542 842 1756 2373 3009 4196 277 383 490 673 1092 2275 3150 4075 - 359 536 689 983 2064 3607 5112 |
HYA53 、HYA553型
规格 | 电缆参考外径mm | 电缆参考重量kg/km | ||
HYA | HYA23 | HYA | HYA23 | |
10*2*0.4 20*2*0.4 30*2*0.4 50*2*0.4 100*2*0.4 200*2*0.4 300*2*0.4 400*2*0.4 600*2*0.4 800*2*0.4 10*2*0.5 20*2*0.5 30*2*0.5 50*2*0.5 100*2*0.5 200*2*0.5 300*2*0.5 400*2*0.5 600*2*0.5 10*2*0.6 20*2*0.6 30*2*0.6 50*2*0.6 100*2*0.6 200*2*0.6 300*2*0.6 400*2*0.6 10*2*0.8 20*2*0.8 30*2*0.8 50*2*0.8 100*2*0.8 200*2*0.8 | 13.4 15.0 16.8 18.6 22.9 29.1 33.8 38.2 45.3 50.9 13.7 16.1 17.9 20.7 25.7 33.3 39.2 44.2 53.3 15.1 17.7 19.9 23.1 29.3 38.5 45.3 52.1 17.3 20.9 23.4 27.4 36.0 48.4 | 18.5 20.1 21.4 23.2 27.4 23.8 38.7 42.9 50.0 55.6 18.8 20.8 22.6 25.4 30.4 38.0 43.9 48.9 58.0 19.8 22.4 24.6 27.8 34.0 43.2 50.0 57.0 22.0 25.6 28.1 32.3 40.7 53.1 | 188 241 291 397 618 1019 1397 1777 2553 3281 212 292 364 505 804 1399 1969 2543 3659 255 356 458 640 1050 1885 2664 3504 334 500 655 943 1658 3074 | 246 306 372 486 722 1150 1562 1932 2749 3498 273 362 446 594 921 1544 2136 2785 3890 323 431 547 742 1181 2052 2860 3745 409 589 758 1075 1811 3284 |