行业分类
供应“和”字牌MHYV 1*2*7/0.52煤矿用阻燃通信电缆
日期:2014-03-08 21:43  点击:877
 
 
价格:0.00/米
品牌:“和”字牌
供应:100000米
加工定制:是芯数:可选
护套材质:可选材料形状:圆线
拉伸强度:国标电线最大外径:国标(mm)
绝缘厚度:国标(mm)产品认证:MA

型号、名称及使用范围

Model、Descriptions and Use scope

型号
Model
名 称
Descriptions
使 用 范 围
Use scope
MHYV煤矿用聚乙烯绝缘聚氯乙烯护套通信电缆
PE insulated PVC sheathed communication cables for coal mines
用于平巷、斜巷及机电硐室
Served in level,slanted channels and power house
MHJYV煤矿用加强型线芯聚乙烯绝缘聚氯乙烯护套通信电缆
Reinforced core PE insulated PVC sheathed communication cables for coal mines
用于机械损伤较高的平巷和斜巷
Served in level and slanted channels where mechanical damage is frequent
MHYBV煤矿用聚乙烯绝缘镀锌钢丝编织铠装聚氯乙烯护套通信电缆
PE insulated galvanized steel wire weave armored PVC sheathed communication cables for coal mines
用于机械冲击较高的平巷和斜巷
Served in level and slanted channels where mechanical damage is frequent
MHYAV煤矿用聚乙烯绝缘铝-聚乙烯粘护层聚氯乙烯护套通信电缆
PE insulated Al/PE binding layer PVC sheathed communication cables for coal mines
用于较潮湿的斜井和平巷
Served in level and slanted channels with high humidity
MHYA32煤矿用聚乙烯绝缘铝-聚乙烯粘结护层钢丝铠装聚氯乙烯护套通信电缆
PE insulated Al/PE binding layer steel wire armored PVC sheathed communication cables for coal mines
用于竖井或斜井
Served in shaft and slanted shaft

使用特性 Service characteristics

电缆长期允许工作温度 Long-term service temperature of the cable conductor-40℃- 50℃
电缆敷设温度 Cable laying temperature -10℃
25℃时环境相对湿度
Environment relative humidity at 25℃
95%
电缆的最小弯曲半径 Minimun bending radiusMHYV及MHJYV型电缆为电缆外径的10倍,其它型号为外径的15倍 10 times of the cable outer diameter of MHJYV, and 15times for the rest

电缆规格 Specifications

型 号
Model
规 格
Specifications
导体结构(根/直径)mm
Conductor structure(number/diameter)
MHYV1x2、2x2、1x4、5x27/0.28
MHJYV1x2、2x24/0.28铜线 3/0.28钢线 4/0.28
copper wire 3/0.28 steel wire
MHYBV5x2、10x2、20x21/0.8
MHYAV20x2、30x2、50x2
MHYA3230x2、50x2、80x2


电缆主要技术性能 Major technical performances

1、电缆导体直流电阻及固有衰减 DC resistance of the conductor and Intrinsic attenuation

型 号
Model
20℃时导体直流电阻
DC resistance of conductor at 20℃
( , /km)
固有衰减(800Hz)
Intrinsic attenuation
( ,dB/km)
MHYV451.10
MHJYV731.30
MHYBV MHYAV MHYA3236.70.95

2、电缆其它主要技术性能 Other major technical performances

( MHYV、MHJYV、MHYBV MHYAV、MHYA32)

序 号
Serial number
项目
Items
技术性能
Technical performances
1 20℃线芯直流电阻( /Km)
Line core DC resistance at 20℃
见上表 See above table
2电缆固有衰减( dB/Km)
Cable intrinsic attenuation
见上表 See above table
3 20℃绝缘电阻( M Km) Insulating resistance at 20℃3000
4lmin工频交流电压试验
lmin power frequency alternating current pressure test
1500V不击穿(50Hz)
1500V Does not penetrate
5远端串音衰减( dB/500)
Far-end crosstalk attenuation
70(800Hz)
6电感( H/Km)
Inductance
800(800Hz)
7电缆工作电容( F/Km)
Cable service capacity
0.06(800Hz)
8工作对直流电阻差( %环阻)
DC resistance difference
2
9单根垂直燃烧试验
Combustion for single cable test
MT386
10成束燃烧试验
Combustion for bunched cable test
符合GB/T18380标准中B类成束燃烧试验要求
Conforms to GB/T18380 standard B kind becomes ties the burning test

电缆结构示意图
IIIustration of cable structure

联系方式
公司:扬州市红旗电缆制造有限公司
发信:点此发送
姓名:陈亮(先生)
电话:0514-84233218
手机:13852558924
传真:0514-84232111
地址:江苏扬州市北郊菱塘
邮编:225652
邮件:hongqi4027@126.com
QQ:36508129
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