橡套電纜主要用途

 (MYP)UYP-3.6/6

 礦用移動屏蔽套軟電纜

 額定電壓為3.6/6KV移動式地面礦同機械電源的連接,環(huán)境溫度下限為-20℃

 (MYPT)UYPT-3.6/6

 礦用移動金屬屏蔽橡套軟電纜

 MYPTJ-3.6/6

 礦用移動屏蔽監(jiān)視軟電纜

 額定電壓為3.6/6KV采煤機電纜動力電纜，用于電源的連接

 MYPTJ-6/10

 礦用移動金屬屏蔽軟電纜

MYPTJ系列煤礦用移動金屬屏蔽監(jiān)視型橡套軟電纜

橡套電纜使用特性：

1、額定電壓Uo/U為3.6/6kV、6/10kV和8.7/10kV；

2、電纜導(dǎo)體的*允許zui高工作溫度為90℃；

3、電纜的zui小彎曲半徑為電纜直徑的6倍；

4、電纜的地線芯應(yīng)良好接地

主要技術(shù)性能：

1、導(dǎo)體直流電阻和電纜外徑

MYPTJ-3.6/6kV：

            芯數(shù)X截面 (mm^2)                        20℃時的直流電阻                     電纜外徑(mm)

動力線芯       地線芯       監(jiān)視線芯            （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：

            芯數(shù)X截面 (mm^2)                          20℃時的直流電阻                    電纜外徑(mm)

動力線芯       地線芯       監(jiān)視線芯           （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：

            芯數(shù)X截面 (mm^2)                           20℃時的直流電阻                    電纜外徑(mm)

動力線芯       地線芯       監(jiān)視線芯             （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、電纜絕緣主線芯之間及主線芯與地線之間的絕緣電阻,換算到+20℃時不低于100MΩ·km。

2、主線芯屏蔽層的過渡電阻換算到20℃時不高于3kΩ。

3、產(chǎn)品標(biāo)準(zhǔn)：MT818.5-1999。

4、MYP型電纜有3個帶絕緣屏蔽的主線芯和一個包覆半導(dǎo)電橡皮層的地線組成，圍繞半導(dǎo)電橡皮層墊芯絞合成纜。外面擠包黑色氯化聚乙烯橡皮護套或黑色氯丁橡皮護套。

5、導(dǎo)電線芯：采用軟銅線，其性能符合 GB/T3956-1997。

6、絕緣：采用GB7594.2-1987中XJ-00A型橡皮。

7、線芯識別：采用絕緣分色識別，主線芯紅、綠、白。

8、地線：采用半導(dǎo)電橡皮包覆。

9、絕緣屏蔽：在絕緣表面包半導(dǎo)電帶。

10、成纜：3個主線芯1個地線圍繞半導(dǎo)電橡皮墊芯按右向絞合成纜。

11、護套：采用GB7594.7-1987中XH-03A型橡皮。護套橡皮的氧指數(shù)≥40。

12、成品電纜的阻燃性能滿足MT386-1995的要求。

13、電纜標(biāo)志：電纜表面印有型號、電壓、規(guī)格及制造廠名稱。