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地址: 中国 江苏 扬州市扬州市北菱塘南工业集中区
| 产品用途:产品适用于煤矿井下额定电压0.6/1kv及以下输配电线路。 scope of application:the product is suitable in coal mine mine shaft rated voltage 0.6/1kv and below loses the distribution line 执行标准 standards implemented: mt 818-
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型号名称及使用范围 model deions and use scope
| 型 号 model | 名 称 deions
| 使 用 范 围
scope of application
|
| mvv | 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
|
| myjv | 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
|
| mvv22 | 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
|
| mvv32 | 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
|
| myjv22 | 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
|
| myjv32 | 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
|
| myjv42 | 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
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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
| 型 号 model
| 芯 数
core number
| 额定电压(kv)
rated voltage
| 标称截面 mm2
nominal sectional
| |
| 主线芯
master core
| 中性线芯(第四根芯)
neutrality core
| |||
| mvv myjv | 3 | 0.6/1 | 1.5-185 | - |
| mvv22 | 2.5-185 | |||
| myjv22 | 4-185 | |||
| mvv32 myjv32 myjv42 | 4-185 | |||
| mvv mvv22 | 3+1 | 0.6/1 | 4-185 | 2.5-95 |
| 4 | 4-185 | |||
电缆结构示意图 iiiustration of cable structure
使用特性 service characteristics
| 电缆导体的额定温度 electric cable conductor max. rated temperature
| xlpe绝缘90℃, pvc绝缘70℃
xlpe insulation90℃ pvc insulation70℃
|
| 电缆敷设时的环境温度
cable laying environment temperature
| ≥0℃ |
| 短路时电缆导体的温度(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
|