煤矿用阻燃通信电缆
一、产品用途及特点
本产品适用于矿山、井下环境监控系统中传输通信信号。本产品是阻燃类产品。
二、执行标准
MT818.14-1999《煤矿用阻燃通信电缆》及企业标准 Q/JG1710-2006。
三、使用特性
1、电缆长期工作温度：-30~60℃
2、电缆敷设温度： 不低于0℃
3、 MHYV 型弯曲半径不小于电缆直径的 10 倍。 MHYBV 型弯曲半径不小于电缆直径的 10 倍。 MHYVP 型弯曲半径不小于电缆直径的 10 倍。 MHY32 型弯曲半径不小于电缆直径的 15 倍。
三、型号、名称、用途
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型号 |
名称 |
主要使用范围 |
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MHYV |
煤矿用聚乙烯绝缘聚氯乙烯护套通信电缆 |
用于矿场作普通信号传输，适用于固 |
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定敷设 |
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MHYBV |
煤矿用聚乙烯绝缘镀锌钢丝编织铠装聚氯乙烯护套 |
用于机械冲击较高的场合作主信号 |
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通信电缆 |
传输 |
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MHYVP |
煤矿用聚乙烯绝缘编织屏蔽聚氯乙烯护套通信电缆 |
用于电场干扰较大的场所作信号传 |
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输，适用于固定敷设 |
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MHY32 |
煤矿用聚乙烯绝缘钢丝铠装聚氯乙烯护套通信电缆 |
用于平巷、竖井或斜井作主信号传输 |
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四、产品主要技术指标
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项目 |
单位 |
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指标 |
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0.4 |
0.75 |
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1.0 |
1.5 |
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20℃时导体直流电阻不大于 |
Ω/km |
43.8 |
24.5 |
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18.1 |
12.1 |
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电缆工作电容不大于 |
μF/km |
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0.06 |
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耐交流工频电压 |
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1min、1.5kV |
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电缆电感不大于 |
μH/km |
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800 |
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远端串音衰减不小于 |
dB/km |
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70 |
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五、电缆规格
1．MHYV 煤矿用聚乙烯绝缘聚氯乙烯护套通信电缆
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规格 |
导体结构 |
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绝缘标称厚度 mm |
电缆最大外径 |
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对数×芯数 |
根数/直径 |
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mm |
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1×2 |
7/0.28 |
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0.45 |
7.1 |
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2×2 |
7/0.28 |
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0.45 |
8.6 |
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1×4 |
7/0.28 |
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0.45 |
8.0 |
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5×2 |
7/0.28 |
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0.45 |
11.5 |
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2．MHYV 煤矿用聚乙烯绝缘聚氯乙烯护套通信电缆 |
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规格 |
导体结构 |
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电缆最大外径 |
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对数×芯数×截 |
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绝缘标称厚度 mm |
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根数/直径 |
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mm |
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面，mm2 |
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1×2×0.75 |
1/0.97 |
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0.5 |
8.5 |
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7/0.37 |
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0.5 |
8.5 |
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1×2×1.0 |
1/1.13 |
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0.5 |
8.7 |
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7/0.43 |
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0.6 |
9.2 |
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1×2×1.5 |
1/1.38 |
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0.5 |
9.0 |
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7/0.52 |
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0.6 |
9.8 |
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1×3×0.75 |
1/0.97 |
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0.5 |
8.5 |
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7/0.37 |
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0.5 |
8.8 |
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1×3×1.0 |
1/1.13 |
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0.5 |
9.0 |
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7/0.43 |
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0.6 |
9.6 |
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1×3×1.5 |
1/1.38 |
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0.5 |
9.4 |
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7/0.52 |
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0.6 |
10.2 |
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1×4×0.75 |
1/0.97 |
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0.5 |
9.0 |
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7/0.37 |
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0.5 |
9.3 |
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1×4×1.0 |
1/1.13 |
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0.5 |
9.5 |
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7/0.43 |
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0.6 |
10.2 |
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1×4×1.5 |
1/1.38 |
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0.5 |
10.0 |
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7/0.52 |
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0.6 |
11.0 |
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1×5×0.75 |
1/0.97 |
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0.5 |
9.6 |
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7/0.37 |
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0.5 |
10.0 |
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规格 |
导体结构 |
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电缆最大外径 |
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对数×芯数×截 |
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绝缘标称厚度 mm |
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根数/直径 |
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mm |
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面，mm2 |
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1×5×1.0 |
1/1.13 |
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0.5 |
10.0 |
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7/0.43 |
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0.6 |
11.0 |
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1×5×1.5 |
1/1.38 |
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0.5 |
10.7 |
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7/0.52 |
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0.6 |
11.7 |
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1×6×0.75 |
1/0.97 |
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0.5 |
10.2 |
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7/0.37 |
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0.5 |
10.6 |
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1×6×1.0 |
1/1.13 |
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0.5 |
10.8 |
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7/0.43 |
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0.6 |
11.7 |
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1×6×1.5 |
1/1.38 |
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0.5 |
11.5 |
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7/0.52 |
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0.6 |
12.5 |
2 |
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1×7×0.75 |
1/0.97 |
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0.5 |
10.2 |
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7/0.37 |
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0.5 |
10.6 |
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1×7×1.0 |
1/1.13 |
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0.5 |
10.8 |
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7/0.43 |
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0.6 |
11.7 |
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1×7×1.5 |
1/1.38 |
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0.5 |
11.5 |
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7/0.52 |
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0.6 |
12.5 |
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2×2×0.75 |
1/0.97 |
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0.5 |
10.7 |
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7/0.37 |
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0.5 |
11.2 |
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2×2×1.0 |
1/1.13 |
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0.5 |
11.4 |
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7/0.43 |
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0.6 |
12.5 |
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2×2×1.5 |
1/1.38 |
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0.5 |
12.1 |
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7/0.52 |
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0.6 |
13.4 |
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3×2×0.75 |
1/0.97 |
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0.5 |
11.2 |
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7/0.37 |
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0.5 |
11.7 |
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3×2×1.0 |
1/1.13 |
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0.5 |
12.0 |
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7/0.43 |
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0.6 |
13.1 |
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3×2×1.5 |
1/1.38 |
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0.5 |
12.7 |
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7/0.52 |
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0.6 |
14.0 |
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4×2×0.75 |
1/0.97 |
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0.5 |
12.1 |
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7/0.37 |
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0.5 |
12.7 |
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