一、產品用途及特點 本產品適用於礦山、井下環境監控係統中傳輸通信信號。本產品是阻燃類產品。 二、執行標準 MT818.14-1999《煤礦用阻燃通信電纜》及企業標準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： 不低於0℃ 3、 MHYV型彎曲半徑不小於電纜直徑的10倍。 MHYBV型彎曲半徑不小於電纜直徑的10倍。 MHYVP型彎曲半徑不小於電纜直徑的10倍。 MHY32型彎曲半徑不小於電纜直徑的15倍。 三、型號、名稱、用途 型號名稱主要使用範圍MHYV煤礦用聚乙烯絕緣聚氯乙烯護套通信電纜用於礦場作普通信號傳輸，適用於固定敷設
四、產品主要技術指標 項目單位指標0.40.751.01.520℃時導體直流電阻不大於Ω/km43.824.518.112.1電纜工作電容不大於μF/km0.06耐交流工頻電壓 1min、1.5kV電纜電感不大於μH/km800遠端串音衰減不小於dB/km70五、電纜規格 1．MHYV 煤礦用聚乙烯絕緣聚氯乙烯護套通信電纜 規格對數×芯數導體結構根數/直徑絕緣標稱厚度mm電纜大外徑mm1×27/0.280.457.12×27/0.280.458.61×47/0.280.458.05×27/0.280.4511.52．MHYV 煤礦用聚乙烯絕緣聚氯乙烯護套通信電纜 規格對數×芯數×截面，mm2導體結構根數/直徑絕緣標稱厚度mm電纜大外徑mm 1×2×0.751/0.970.58.57/0.370.58.51×2×1.01/1.130.58.77/0.430.69.21×2×1.51/1.380.59.07/0.520.69.81×3×0.751/0.970.58.57/0.370.58.81×3×1.01/1.130.59.07/0.430.69.61×3×1.51/1.380.59.47/0.520.610.21×4×0.751/0.970.59.07/0.370.59.31×4×1.01/1.130.59.57/0.430.610.21×4×1.51/1.380.510.07/0.520.611.01×5×0.751/0.970.59.67/0.370.510.0規格對數×芯數×截面，mm2導體結構根數/直徑絕緣標稱厚度mm電纜大外徑mm1×5×1.01/1.130.510.07/0.430.611.01×5×1.51/1.380.510.77/0.520.611.71×6×0.751/0.970.510.27/0.370.510.61×6×1.01/1.130.510.87/0.430.611.71×6×1.51/1.380.5211.57/0.520.612.51×7×0.751/0.970.510.27/0.370.510.61×7×1.01/1.130.510.87/0.430.611.71×7×1.51/1.380.511.57/0.520.612.52×2×0.751/0.970.510.77/0.370.511.22×2×1.01/1.130.511.47/0.430.612.52×2×1.51/1.380.512.17/0.520.613.43×2×0.751/0.970.511.27/0.370.511.73×2×1.01/1.130.512.07/0.430.613.13×2×1.51/1.380.512.77/0.520.614.04×2×0.751/0.970.512.17/0.370.512.7規格對數×芯數×截面，mm2導體結構根數/直徑絕緣標稱厚度mm電纜大外徑mm4×2×1.01/1.130.513.07/0.430.614.24×2×1.51/1.380.513.77/0.520.615.25×2×0.751/0.970.513.07/0.370.513.65×2×1.01/1.130.513.87/0.430.615.35×2×1.51/1.380.514.97/0.520.616.57×2×0.751/0.970.514.07/0.370.514.77×2×1.01/1.130.514.97/0.430.6316.67×2×1.51/1.380.516.87/0.520.618.010×2×0.751/0.970.517.27/0.370.518.210×2×1.01/1.130.520.27/0.430.622.510×2×1.51/1.380.522.07/0.520.624.0 |
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