產(chǎn)品名稱: 煤礦用阻燃電力電纜MYJV MVV
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產(chǎn)品型號: MYJV MVV
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產(chǎn)品價格: 電議 特價:電議
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型 號 Model
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名 稱
Descriptions |
使 用 范 圍
Scope of application |
MVV
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煤礦用聚氯乙烯絕緣聚氯乙烯護套電力電纜
PVC insulated PVC sheathed power cables for use in mines |
礦井中電能傳輸線路但不能承受機械外力作用
Energy transmission linebut not mechanical impact in mines |
MYJV
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煤礦用交聯(lián)聚乙烯絕緣聚氯乙烯護套電力電纜
XLPE insulated PVC sheathed power cables for use in mines |
礦井中電能傳輸線路但不能承受機械外力作用
Energy transmission linebut not mechanical impact in mines |
MVV22
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煤礦用聚氯乙烯絕緣鋼帶鎧裝聚氯乙烯護套電力電纜
PVC insulated steel tape armored PVC sheathed power cables for use in mines |
礦井中電能傳輸線路能承受一定機械外力
Energy transmission linecan bearing mechanical impact in mines |
MVV32
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煤礦用聚氯乙烯絕緣細鋼絲鎧裝聚氯乙烯護套電力電纜
PVC insulated fine steel wire armored PVC sheathed power cables for use in mines |
礦井中電能傳輸線路能承受一定的拉力
Energy transmission linecan bearing some full in mines |
MYJV22
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煤礦用交聯(lián)聚乙烯絕緣鋼帶鎧裝聚氯乙烯護套電力電纜
XLPE insulated steel tape armored PVC sheathed power cables for use in mines |
礦井中電能傳輸線路能承受一定機械外力
Energy transmission linecan bearing mechanical impact in mines |
MYJV32
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煤礦用交聯(lián)聚乙烯絕緣細鋼絲鎧裝聚氯乙烯護套電力電纜
XLPE insulated fine steel wire armored PVC sheathed power cables for use in mines |
礦井中電能傳輸線路能承受一定的拉力
Energy transmission linecan bearing some full in mines |
MYJV42
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煤礦用交聯(lián)聚乙烯絕緣粗鋼絲鎧裝聚氯乙烯護套電力電纜
XLPE insulated coarse steel wire armored PVC sheathed power cables for use in mines |
礦井中電能傳輸線路能承受較大的拉力
Energy transmission linecan bearing bear full in mines |
型 號
Model |
芯 數(shù)
Core number |
額定電壓(KV)
Rated voltage |
標稱截面 mm2
Nominal sectional |
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主線芯
Master core |
中性線芯(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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電纜導(dǎo)體的最高額定溫度
Electric cable conductor Max. rated temperature |
XLPE絕緣90℃, PVC絕緣70℃
XLPE insulation90℃ PVC insulation70℃ |
電纜敷設(shè)時的環(huán)境溫度
Cable laying environment temperature |
≥0℃
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短路時電纜導(dǎo)體的最高溫度(持續(xù)時間≤5S)
Short circuit electric cable conductor max. temperature |
XLPE絕緣≤250℃, PVC絕緣≤160℃
XLPE insulation≤250℃PVC insulation≤160℃ |
電纜的最小彎曲半徑
Minimun bending radius |
為電纜彎曲試驗用圓柱直徑的2倍
Uses the column diameter for the electric cable bend test 2 times |
型 號
Model |
標稱截面 (mm2)
nominal sectional |
+20℃導(dǎo)體直流電阻(≤Ω/Km)
DC resistance of the conductor at 20℃ |
+20℃絕緣電阻常數(shù)(≥MΩ.Km)
Insulation resistance at 20℃ |
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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序 號
Serial number |
項目 Items
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技術(shù)性能 Technical performances
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1
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+20℃時導(dǎo)體直流電阻(≤Ω/Km)
Conductor DC resistance at 20℃ |
見上表 See above table
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2
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+20℃時絕緣電阻的常數(shù)(≥MΩ·Km)
Insulation resistance at 20℃ |
見上表 See above table
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3
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5min工頻交流電壓試驗
5min power frequency alternating current pressure test |
芯-芯 Core-Core
芯-鎧裝 Core-Armor |
3500V不擊穿 3500V no breakdown
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4
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4h交流高壓試驗
4h AC high voltage test |
2400V不擊穿 2400V no breakdown
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5
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單根垂直燃燒試驗
Single wire burning test |
MT386
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6
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成束燃燒試驗
Group burning test |
符合GB/T18380.3標準中B類成束燃燒試驗要求
Conforms to GB/T18380.3 standard B kind group burning test |