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产品用途:产品用于煤矿井下电话通信干线、配线和用户线路。 scope of application:the product uses in the coal mine mine shaft bephone communication skeleton line, matches the line and the subscriber's loop 执行标准 standards implemented:mt 81814-1999 |
型号、名称及使用范围矿用通信电缆
model、deions and use scope
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型号 model |
名 称 deions |
使 用 范 围 use scope |
|
mhyv |
煤矿用聚乙烯绝缘聚氯乙烯护套通信电缆 pe insulated pvc sheathed communication cables for coal mines |
用于平巷、斜巷及机电硐室 served in level,slanted channels and power house |
|
mhjyv |
煤矿用加强型线芯聚乙烯绝缘聚氯乙烯护套通信电缆 reinforced core pe insulated pvc sheathed communication cables for coal mines |
用于机械损伤较高的平巷和斜巷 served in level and slanted channels where mechanical damage is frequent |
|
mhybv |
煤矿用聚乙烯绝缘镀锌钢丝编织铠装聚氯乙烯护套通信电缆 pe insulated galvanized steel wire weave armored pvc sheathed communication cables for coal mines |
用于机械冲击较高的平巷和斜巷 served in level and slanted channels where mechanical damage is frequent |
|
mhyav |
煤矿用聚乙烯绝缘铝-聚乙烯粘护层聚氯乙烯护套通信电缆 pe insulated al/pe binding layer pvc sheathed communication cables for coal mines |
用于较潮湿的斜井和平巷 served in level and slanted channels with high humidity |
|
mhya32 |
煤矿用聚乙烯绝缘铝-聚乙烯粘结护层钢丝铠装聚氯乙烯护套通信电缆 pe insulated al/pe binding layer steel wire armored pvc sheathed communication cables for coal mines |
用于竖井或斜井 served in shaft and slanted shaft |
使用特性service characteristics矿用通信电缆
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电缆长期允许工作温度 long-term service temperature of the cable conductor |
-40℃-+50℃ |
|
电缆敷设温度 cable laying temperature |
≥-10℃ |
|
+25℃时环境相对湿度 environment relative humidity at 25℃ |
≤95% |
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电缆的最小弯曲半径 minimun bending radius |
mhyv及mhjyv型电缆为电缆外径的10倍，其它型号为外径的15倍 10 times of the cable outer diameter of mhjyv, and 15times for the rest |
