煤礦用電子計算機電纜Mining Computer Cable

一、執(zhí)行標準

MT/T386-2011、Q/YZJX003-2015

Execution standard

MT/T386-2011、Q/YZJX003-2015

二、電纜型號名稱和用途見下表 See the table below cable model name and usage

產(chǎn)品型號 Product model

表1 table 1

產(chǎn)品規(guī)格 Product specification

表2 table 2

三、主要性能指標Main performanceindicators

導體結(jié)構(gòu)和直流電阻產(chǎn)品規(guī)格 Conductor structure and dcresistance

表3table 3

1、電纜導體直流電阻符合表3的要求

2、耐交流電壓應經(jīng)受1min、1.5kV交流電壓試驗不擊穿

3、20C時電纜絕緣電阻不小于3000MQ·km;

4、電纜阻燃性通過MT/T386-2011試驗。

1.The cable conductor dc resistance in accordance with therequirements of table 3;

2.Ac voltage resistance should be subjected to 1 min, 1.5 kVac voltage test not breakdown;

3.20 C when the cable insulation resistance is notless than3000 MQ·km;

4.The flame retardant cable by MT/T386-2011 test.

四、命名代號 Name code

煤礦用阻燃電纜 Flame retardant cable........................................................................................................M

計算機及儀表用電纜 Computer andinstrument cables..........................................................................DJ

銅質(zhì)線芯 Copper wire core................................................................................................................省略omit

聚乙烯絕緣 Polyethylene insulation...............................................................................................................Y

銅絲編織屏蔽 Copper wire braided shielding.............................................................................................P

聚氯乙烯護套 PVC sheathed.............................................................................................................................V

五、結(jié)構(gòu)示意圖 Structure diagram

七、電纜的使用條件

1.電纜額定電壓為300/500V:

2.電纜導體長期允許最高工作溫度為70C。

3.電纜允許敷設與安裝的溫度不低于-10C

The use condition ofthe cable

1.The cable is rated voltage 300/500V.

2.The cable conductor allows maximum working temperature of70°C for along time.

3. The temperature of the cable and installation allows of no lessthan-10°C