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塑料绝缘电缆
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详情说明
DESCRIPTION
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型 号
Model |
名 称
Descriptions |
使 用 范 围
Scope of application |
| MHVV(HUVV) | 煤矿用聚氯乙烯绝缘阻燃聚氯乙烯护套电话电缆 PVC insulated fire retardant PVC sheathed telephone cables for use in mines |
矿井中一般场合 General circumstances in mines |
| MHVVR(HUVVR) | 煤矿用聚氯乙烯绝缘阻燃聚氯乙烯护套软电话电缆 PVC insulated fire retardant PVC sheathed soft telephone cables for use in mines |
矿井中分线盒、分线箱与电话机连接的场合 Where connection between junction box and telephone is required in mines |
| MHVV22(HUVV22) | 煤矿用聚氯乙烯绝缘钢带铠装阻燃聚氯乙烯护套电话电缆 PVC insulated steel tape armored fire retardant PVC sheathed telephone cables for use in mines |
矿井中承受一定冲击力和压力的场合 Where cables are under some impact and pressure in the mine |
| MHVV32(HUVV32) | 煤矿用聚氯乙烯绝缘细圆钢丝铠装阻燃聚氯乙烯护套电话电缆 PVC insulated fine round steel wire armored fire retardant PVC sheathed telephone cables for use in mines |
矿井中垂直敷设或承受较大拉力的场合 Vertically laid or laid where the cables are under big impact and pull force in mines |
| MHYV(HUYV) | 煤矿用聚乙烯绝缘阻燃聚氯乙烯护套电话电缆 PE insulated fire retardant PVC sheathed telephone cables for use in mines |
矿井中一般场合 General circumstances in mines |
| MHYVR(HUYVR) | 煤矿用聚乙烯绝缘阻燃聚氯乙烯护套软电话电缆 PE insulated fire retardant PVC sheathed soft telephone cables for use in mines |
矿井中一般场合 General circumstances in mines |
| MHYV22(HUYV22) | 煤矿用聚乙烯绝缘钢带铠装阻燃聚氯乙烯护套电话电缆 PE insulated steel tape armored fire retardant PVC sheathed telephone cables for use in mines |
矿井中承受一定冲击力和压力的场合 Where cables are under some impact and pressure in the mine |
| MHYV32(HUYV32) | 煤矿用聚乙烯绝缘细圆钢丝铠装阻燃聚氯乙烯护套电话电缆 PE insulated fine round steel wire armored fire retardant PVC sheathed telephone cables for use in mines |
矿井中垂直敷设或承受较大拉力的场合 Vertically laid or laid where the cables are under big impact and pull force in mines |
电缆结构示意图
IIIustration of cable structure
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 |
MHVV MHYV MHVVR MHYVR 型电缆为电缆外径的15倍，其它型号为外径的20倍 15 times of the cable outer diameter of MHVV MHYV MHVVR MHYVR, and 20times for the rest |
电缆规格 Specifications
|
型 号
Model |
规 格
Specifications |
导体结构（根数/直径）mm
Conductor structure(number/diameter) |
| MHYVR MHVVR | 1X2 | 1/0.28镀锡铜线 +6/0.28镀锡钢线 1/0.28 tinned copper wire +6/0.28 tinned steel wire |
| MHVV22 MHVV32 MHYV22 MHYV32 | 2X2-100X2 | 1/0.5; 1/0.8 |
| MHVV MHYV | 1X2-100X2 | 1/0.5; 1/0.8 |
