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一、 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电话系统而设计。
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.Telecommunication cables for freeway are designed for the freeway exigent telephone system.
二、 产品执行标准
YD/T322-1996
Ⅱ. Implemented standard
YD/T322-1996
三、 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 telecommunication 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 telecommunication 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 telecommunication 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 telecommunication 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 telecommunication 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 telecommunication 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 separately by ZR,ZRD,ZRDW | ||
四、 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 | ||||
五、 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) 最大值 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 最大值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 最小值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 最大值 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 最大值 250（200）1） 250（200）1） Max. 最大值 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最大平均值的110% Max. of Average 110% of that the same model cable with upwards of 10 pairs |
1） 括号中的指标适用于导线标称直径0.6mm及0.8mm电缆 1) Data of parentheses 1) for the cable which conductor Diameter is 0.6mm and 0.8mm 2） 括号中的指标适用于导线标称直径0.6mm及0.8mm实心聚烯烃绝缘电缆 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 | 最大值 max |
nF/km | 45 | ||||
平均值 mean | 43 | ||||||
电容藕合K1不大于 Capacity coupling K1≤ | 最大值 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 | |
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