详细说明
煤矿用阻燃通信电缆
FIRE-RETARDANT COMMUNICATION CABLES FOR COAL MINES
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 telephone 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
Model、Descriptions and Use scope
| 型号 Model | 名 称 Descriptions | 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
| 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 |