橡套电缆主要用途

 (MYP)UYP-3.6/6

 矿用移动屏蔽套软电缆

 额定电压为3.6/6KV移动式地面矿同机械电源的连接,环境温度下限为-20℃

 (MYPT)UYPT-3.6/6

 矿用移动金属屏蔽橡套软电缆

 MYPTJ-3.6/6

 矿用移动屏蔽监视软电缆

 额定电压为3.6/6KV采煤机电缆动力电缆，用于电源的连接

 MYPTJ-6/10

 矿用移动金属屏蔽软电缆

MYPTJ系列煤矿用移动金属屏蔽监视型橡套软电缆

橡套电缆使用特性：

1、额定电压Uo/U为3.6/6kV、6/10kV和8.7/10kV；

2、电缆导体的*允许zui高工作温度为90℃；

3、电缆的zui小弯曲半径为电缆直径的6倍；

4、电缆的地线芯应良好接地

主要技术性能：

1、导体直流电阻和电缆外径

MYPTJ-3.6/6kV：

            芯数X截面 (mm^2)                        20℃时的直流电阻                     电缆外径(mm)

动力线芯       地线芯       监视线芯            （zui大值）（Ω/km)

3X25            3X16/3          3X2.5                          0.795                                61.0~69.0

3X35            3X16/3          3X2.5                          0.565                                63.5~72.0

3X50            3X16/3          3X2.5                          0.393                                67.5~76.0

3X70            3X25/3          3X2.5                          0.377                                72.5~82.0

3X95            3X35/3          3X2.5                          0.210                                77.0~87.0

3X120          3X35/3          3X2.5                          0.164                                80.5~90.0

3X150          3X50/3          3X2.5                          0.132                                84.5~94.5

MYPTJ-6/10kV：

            芯数X截面 (mm^2)                          20℃时的直流电阻                    电缆外径(mm)

动力线芯       地线芯       监视线芯           （zui大值）（Ω/km)

3X25            3X16/3          3X2.5                          0.795                                63.0~71.0

3X35            3X16/3          3X2.5                          0.565                                66.0~74.5

3X50            3X25/3          3X2.5                          0.393                                70.5~79.5

3X70            3X25/3          3X2.5                          0.377                                74.5~84.0

3X95            3X50/3          3X2.5                          0.210                                79.5~88.5

3X120          3X50/3          3X2.5                          0.164                                82.5~92.0

3X150          3X50/3          3X2.5                          0.132                                86.5~96.5

MYPTJ-8.7/10kV：

            芯数X截面 (mm^2)                           20℃时的直流电阻                    电缆外径(mm)

动力线芯       地线芯       监视线芯             （zui大值）（Ω/km)

3X25            3X16/3          3X2.5                          0.795                                67.0~76.0

3X35            3X16/3          3X2.5                          0.565                                71.0~80.0

3X50            3X25/3          3X2.5                          0.393                                75.0~84.5

3X70            3X25/3          3X2.5                          0.377                                79.0~88.0

3X95            3X50/3          3X2.5                          0.210                                83.5~93.0

3X120          3X50/3          3X2.5                          0.164                                86.5~96.5

3X150          3X50/3          3X2.5                          0.132                                91.0~101.5

1、电缆绝缘主线芯之间及主线芯与地线之间的绝缘电阻,换算到+20℃时不低于100MΩ·km。

2、主线芯屏蔽层的过渡电阻换算到20℃时不高于3kΩ。

3、产品标准：MT818.5-1999。

4、MYP型电缆有3个带绝缘屏蔽的主线芯和一个包覆半导电橡皮层的地线组成，围绕半导电橡皮层垫芯绞合成缆。外面挤包黑色氯化聚乙烯橡皮护套或黑色氯丁橡皮护套。

5、导电线芯：采用软铜线，其性能符合 GB/T3956-1997。

6、绝缘：采用GB7594.2-1987中XJ-00A型橡皮。

7、线芯识别：采用绝缘分色识别，主线芯红、绿、白。

8、地线：采用半导电橡皮包覆。

9、绝缘屏蔽：在绝缘表面包半导电带。

10、成缆：3个主线芯1个地线围绕半导电橡皮垫芯按右向绞合成缆。

11、护套：采用GB7594.7-1987中XH-03A型橡皮。护套橡皮的氧指数≥40。

12、成品电缆的阻燃性能满足MT386-1995的要求。

13、电缆标志：电缆表面印有型号、电压、规格及制造厂名称。