矿用电话电缆

　　矿用聚氯乙烯绝缘和护套电话电缆

　　PvCinsulated and sbeathde telephone cables for use in mines

　　执行标准

　　Standards implemented

　　Q/321084 KXD13-2008标准

　　用途

　　Scope of application

　　本产品适用于固定敷设在矿井.作通信干线及分线箱与电话机连接线。

　　This product is fit for being laid in fixed placed in mines for theconnection of cormrnunication trunk lines and junction box andtelephones.

　　使用条件

　　Service conditions

　　电缆不延然.阻燃电缆敷设在有阻燃要求的场合;电缆敷设时环境温度应不底于-10℃;

　　电缆弯曲半径应不底于电缆外径的20倍。

　　The cable is fire retardant; fire retardant cables are laid where fireretardance is required; ambient temperature shall not be lowerthan-10°℃ when cables are being laid;

　　Bending radius shall be not less than 20 times of the cable outerdiameter.

　　交货长度

　　Length of delivery

　　电缆的交货长度不小于200m。允许长度大于100m.小于200m的电缆交货，其数量不超过交货长度的20%;允许长度小于100m，大于40m的电缆搭配交货，其数量不超过交货长度的5%。经双方协议，可以任意长度的电缆。

　　Cable shall be not less than 200m long in delivery.100m and200m long cables are permitted in delivery,butthequantity shallnot exceed 20% of the total delivery length.Cable with lengthbetween 100m and 40m is permitted in delivery,but the quantityshall not exceed5% of the total delivery length,Detail are subjectto negotiation