煤礦用阻燃通信電纜
一、產品用途及特點
本產品適用于礦山、井下環(huán)境監(jiān)控系統中傳輸通信信號。本產品是阻燃類產品。
二、執(zhí)行標準
MT818.14-1999《煤礦用阻燃通信電纜》及企業(yè)標準 Q/JG1710-2006。
三、使用特性
1、電纜長期工作溫度：-30~60℃
2、電纜敷設溫度： 不低于0℃
3、 MHYV 型彎曲半徑不小于電纜直徑的 10 倍。 MHYBV 型彎曲半徑不小于電纜直徑的 10 倍。 MHYVP 型彎曲半徑不小于電纜直徑的 10 倍。 MHY32 型彎曲半徑不小于電纜直徑的 15 倍。
三、型號、名稱、用途
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型號 |
名稱 |
主要使用范圍 |
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MHYV |
煤礦用聚乙烯絕緣聚氯乙烯護套通信電纜 |
用于礦場作普通信號傳輸，適用于固 |
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定敷設 |
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MHYBV |
煤礦用聚乙烯絕緣鍍鋅鋼絲編織鎧裝聚氯乙烯護套 |
用于機械沖擊較高的場合作主信號 |
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通信電纜 |
傳輸 |
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MHYVP |
煤礦用聚乙烯絕緣編織屏蔽聚氯乙烯護套通信電纜 |
用于電場干擾較大的場所作信號傳 |
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輸，適用于固定敷設 |
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MHY32 |
煤礦用聚乙烯絕緣鋼絲鎧裝聚氯乙烯護套通信電纜 |
用于平巷、豎井或斜井作主信號傳輸 |
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四、產品主要技術指標
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項目 |
單位 |
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指標 |
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0.4 |
0.75 |
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1.0 |
1.5 |
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20℃時導體直流電阻不大于 |
Ω/km |
43.8 |
24.5 |
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18.1 |
12.1 |
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電纜工作電容不大于 |
μF/km |
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0.06 |
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耐交流工頻電壓 |
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1min、1.5kV |
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電纜電感不大于 |
μH/km |
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800 |
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遠端串音衰減不小于 |
dB/km |
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70 |
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五、電纜規(guī)格
1．MHYV 煤礦用聚乙烯絕緣聚氯乙烯護套通信電纜
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規(guī)格 |
導體結構 |
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絕緣標稱厚度 mm |
電纜最大外徑 |
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對數×芯數 |
根數/直徑 |
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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 煤礦用聚乙烯絕緣聚氯乙烯護套通信電纜 |
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規(guī)格 |
導體結構 |
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電纜最大外徑 |
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對數×芯數×截 |
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絕緣標稱厚度 mm |
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根數/直徑 |
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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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規(guī)格 |
導體結構 |
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電纜最大外徑 |
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對數×芯數×截 |
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絕緣標稱厚度 mm |
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根數/直徑 |
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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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