煤矿用电子计算机电缆Mining Computer Cable

一、执行标准

MT/T386-2011、Q/YZJX003-2015

Execution standard

MT/T386-2011、Q/YZJX003-2015

二、电缆型号名称和用途见下表 See the table below cable model name and usage

产品型号 Product model

表1 table 1

产品规格 Product specification

表2 table 2

三、主要性能指标Main performanceindicators

导体结构和直流电阻产品规格 Conductor structure and dcresistance

表3table 3

1、电缆导体直流电阻符合表3的要求

2、耐交流电压应经受1min、1.5kV交流电压试验不击穿

3、20C时电缆绝缘电阻不小于3000MQ·km;

4、电缆阻燃性通过MT/T386-2011试验。

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、命名代号 Name code

煤矿用阻燃电缆 Flame retardant cable........................................................................................................M

计算机及仪表用电缆 Computer andinstrument cables..........................................................................DJ

铜质线芯 Copper wire core................................................................................................................省略omit

聚乙烯绝缘 Polyethylene insulation...............................................................................................................Y

铜丝编织屏蔽 Copper wire braided shielding.............................................................................................P

聚氯乙烯护套 PVC sheathed.............................................................................................................................V

五、结构示意图 Structure diagram

七、电缆的使用条件

1.电缆额定电压为300/500V:

2.电缆导体长期允许最高工作温度为70C。

3.电缆允许敷设与安装的温度不低于-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