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产品名称： 煤矿用阻燃电力电缆MYJV MVV
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产品型号： MYJV MVV
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产品价格： 电议 特价：电议
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型号名称及使用范围 Model descriptions and Use scope
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型 号 Model
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名 称
Descriptions |
使 用 范 围
Scope of application |
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MVV
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煤矿用聚氯乙烯绝缘聚氯乙烯护套电力电缆
PVC insulated PVC sheathed power cables for use in mines |
矿井中电能传输线路但不能承受机械外力作用
Energy transmission linebut not mechanical impact in mines |
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MYJV
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煤矿用交联聚乙烯绝缘聚氯乙烯护套电力电缆
XLPE insulated PVC sheathed power cables for use in mines |
矿井中电能传输线路但不能承受机械外力作用
Energy transmission linebut not mechanical impact in mines |
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MVV22
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煤矿用聚氯乙烯绝缘钢带铠装聚氯乙烯护套电力电缆
PVC insulated steel tape armored PVC sheathed power cables for use in mines |
矿井中电能传输线路能承受一定机械外力
Energy transmission linecan bearing mechanical impact in mines |
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MVV32
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煤矿用聚氯乙烯绝缘细钢丝铠装聚氯乙烯护套电力电缆
PVC insulated fine steel wire armored PVC sheathed power cables for use in mines |
矿井中电能传输线路能承受一定的拉力
Energy transmission linecan bearing some full in mines |
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MYJV22
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煤矿用交联聚乙烯绝缘钢带铠装聚氯乙烯护套电力电缆
XLPE insulated steel tape armored PVC sheathed power cables for use in mines |
矿井中电能传输线路能承受一定机械外力
Energy transmission linecan bearing mechanical impact in mines |
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MYJV32
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煤矿用交联聚乙烯绝缘细钢丝铠装聚氯乙烯护套电力电缆
XLPE insulated fine steel wire armored PVC sheathed power cables for use in mines |
矿井中电能传输线路能承受一定的拉力
Energy transmission linecan bearing some full in mines |
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MYJV42
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煤矿用交联聚乙烯绝缘粗钢丝铠装聚氯乙烯护套电力电缆
XLPE insulated coarse steel wire armored PVC sheathed power cables for use in mines |
矿井中电能传输线路能承受较大的拉力
Energy transmission linecan bearing bear full in mines |
注：XLPE绝缘比PVC绝缘具有绝缘强度高，抗老化，耐化学腐蚀及防水性能等优点
XLPE insulation strength the PVC insulation to be higher than the anti-aging bears merits and so on chemistry corrosion and waterproof performance.
电缆规格 Specifications
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型 号
Model |
芯 数
Core number |
额定电压(KV)
Rated voltage |
标称截面 mm2
Nominal sectional |
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主线芯
Master core |
中性线芯(第四根芯)
Neutrality core |
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MVV MYJV
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3
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0.6/1
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1.5-185
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-
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MVV22
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2.5-185
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MYJV22
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4-185
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MVV32 MYJV32 MYJV42
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4-185
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MVV MVV22
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3+1
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0.6/1
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4-185
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2.5-95
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4
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4-185
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使用特性 Service characteristics
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电缆导体的最高额定温度
Electric cable conductor Max. rated temperature |
XLPE绝缘90℃， PVC绝缘70℃
XLPE insulation90℃ PVC insulation70℃ |
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电缆敷设时的环境温度
Cable laying environment temperature |
≥0℃
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短路时电缆导体的最高温度(持续时间≤5S)
Short circuit electric cable conductor max. temperature |
XLPE绝缘≤250℃， PVC绝缘≤160℃
XLPE insulation≤250℃PVC insulation≤160℃ |
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电缆的最小弯曲半径
Minimun bending radius |
为电缆弯曲试验用圆柱直径的2倍
Uses the column diameter for the electric cable bend test 2 times |
电缆主要技术性能 Major technical performances
1、 电缆导体直流电阻及绝缘电阻 Cable conductor DC resistance and insulated resistance
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型 号
Model |
标称截面 (mm2)
nominal sectional |
+20℃导体直流电阻(≤Ω/Km)
DC resistance of the conductor at 20℃ |
+20℃绝缘电阻常数(≥MΩ.Km)
Insulation resistance at 20℃ |
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MVV MVV22
MVV32 MYJV MYV22 MYJV32 MYJV42 |
1.5
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12.1
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36.7
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2.5
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7.41
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4
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4.62
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6
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3.08
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10
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1.83
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16
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1.15
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25
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0.727
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35
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0.524
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50
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0.387
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70
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0.268
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95
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0.193
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120
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0.153
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150
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0.124
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185
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0.991
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2、电缆其它主要技术性能 Other major technical performances
(型号Model:MKVV22、MKVV32、MKVV42、MKVV、MKVVR、MKVVP、MKVVP2、MKVVRP)
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序 号
Serial number |
项目 Items
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技术性能 Technical performances
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1
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+20℃时导体直流电阻(≤Ω/Km)
Conductor DC resistance at 20℃ |
见上表 See above table
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2
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+20℃时绝缘电阻的常数(≥MΩ·Km)
Insulation resistance at 20℃ |
见上表 See above table
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3
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5min工频交流电压试验
5min power frequency alternating current pressure test |
芯-芯 Core-Core
芯-铠装 Core-Armor |
3500V不击穿 3500V no breakdown
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4
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4h交流高压试验
4h AC high voltage test |
2400V不击穿 2400V no breakdown
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5
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单根垂直燃烧试验
Single wire burning test |
MT386
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6
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成束燃烧试验
Group burning test |
符合GB/T18380.3标准中B类成束燃烧试验要求
Conforms to GB/T18380.3 standard B kind group burning test |
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