Model、Descriptions and Use scope
|
型号 |
名 称 |
使 用 范 围 |
|
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
| 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% |
| 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 |