矿用电缆专家MHYA32

厂商 ：扬州市红旗电缆制造有限公司销售部

江苏 扬州市
  • 主营产品：
  • 计算机电缆
  • 船用电缆
  • 矿用电缆
联系电话 ：18952540488
商品详细描述
供应矿用电缆MHYA32系列 厂家供应 电缆报价
煤矿用阻燃通信电缆
 
FIRE-RETARDANT COMMUNICATION CABLES FOR COAL MINES
产品用途:产品用于煤矿井下电话通信干线、配线和用户线路。
Scope of application:The product uses in the coal mine mine shaft telephone communication skeleton line, matches the line and the subscribers loop
执行标准 Standards implemented:MT 81814-1999
 
型号、名称及使用范围
Model、Deions and Use scope
型号
Model
 名 称
Deions
 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 radius
 MHYV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)
MHYV
 1x2、2x2、1x4、5x2
 7/0.28
MHJYV
 1x2、2x2
4/0.28铜线+3/0.28钢线 4/0.28
copper wire +3/0.28 steel wire
MHYBV
 5x2、10x2、20x2
1/0.8
MHYAV
 20x2、30x2、50x2
MHYA32
 30x2、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℃
≤Ω ( ， /km)
 固有衰减(800Hz)
Intrinsic attenuation
≤( ,dB/km)
MHYV
 45
 1.10
MHJYV
 73
 1.30
MHYBV MHYAV MHYA32
 36.7
 0.95
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(≤Ω/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(≥MΩ Km) Insulating resistance at 20℃
 3000
4
 lmin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(≤μH/Km)
Inductance
 800(800Hz)
7
 电缆工作电容(≤μF/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

 
 
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