產品[
煤礦用阻燃電力電纜
]資料
如果您對該產品感興趣的話,可以
產品名稱:
煤礦用阻燃電力電纜
產品型號:
MVV,MVV22.MYJV,MYJV22，MYJV32，MVV32，MYJV42
產品展商:
紅旗
關注指數:3857
產品文檔:
無相關文檔
簡單介紹
品用途:產品適用于煤礦井下額定電壓0.6/1KV及以下輸配電線路。執行標準 : MT 818-2009，主要型號：MVV,MVV22.MYJV,MYJV22，MYJV32，MVV32，MYJV42
煤礦用阻燃電力電纜
的詳細介紹
|
|
|
|
|
Fire retardant power cables in mines
|
產品用途:產品適用于煤礦井下額定電壓0.6/1KV及以下輸配電線路。
Scope of application:The product is suitable in coal mine mine shaft rated voltage 0.6/1KV and below loses the distribution line
執行標準 Standards implemented: MT 818-2009
|
|
型號名稱及使用范圍 Model descriptions and Use scope
|
型 號 Model
|
名 稱
Descriptions
|
使 用 范 圍
Scope of application
|
|
MVV
|
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
|
煤礦用交聯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
|
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
|
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
|
煤礦用交聯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
|
煤礦用交聯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
|
煤礦用交聯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
|
注：XLPE絕緣比PVC絕緣具有絕緣強度高，抗老化，耐化學腐蝕及防水性能等優點
XLPE insulation strength the PVC insulation to be higher than the anti-aging bears merits and so on chemistry corrosion and waterproof performance.
電纜規格 Specifications
|
型 號
Model
|
芯 數
Core number
|
額定電壓(KV)
Rated voltage
|
標稱截面 mm2
Nominal sectional
|
|
主線芯
Master core
|
中性線芯(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
|
電纜結構示意圖 IIIustration of cable structure
使用特性 Service characteristics
電纜導體的*高額定溫度
Electric cable conductor Max. rated temperature
|
XLPE絕緣90℃， PVC絕緣70℃
XLPE insulation90℃ PVC insulation70℃
|
電纜敷設時的環境溫度
Cable laying environment temperature
|
≥0℃
|
短路時電纜導體的*高溫度(持續時間≤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*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
|
電纜主要技術性能 Major technical performances
1、 電纜導體直流電阻及絕緣電阻 Cable conductor DC resistance and insulated resistance
|
型 號
Model
|
標稱截面 (mm2)
nominal sectional
|
+20℃導體直流電阻(≤Ω/Km)
DC resistance of the conductor at 20℃
|
+20℃絕緣電阻常數(≥MΩ.Km)
Insulation resistance at 20℃
|
|
MVV MVV22
MVV32 MYJV
MYV22 MYJV32
MYJV42
|
1.5
|
12.1
|
36.7
|
|
2.5
|
7.41
|
|
4
|
4.62
|
|
6
|
3.08
|
|
10
|
1.83
|
|
16
|
1.15
|
|
25
|
0.727
|
|
35
|
0.524
|
|
50
|
0.387
|
|
70
|
0.268
|
|
95
|
0.193
|
|
120
|
0.153
|
|
150
|
0.124
|
|
185
|
0.991
|
2、電纜其它主要技術性能 Other major technical performances
(型號Model:MKVV22、MKVV32、MKVV42、MKVV、MKVVR、MKVVP、MKVVP2、MKVVRP)
|
序 號
Serial number
|
項目 Items
|
技術性能 Technical performances
|
|
1
|
+20℃時導體直流電阻(≤Ω/Km)
Conductor DC resistance at 20℃
|
見上表 See above table
|
|
2
|
+20℃時絕緣電阻的常數(≥MΩ·Km)
Insulation resistance at 20℃
|
見上表 See above table
|
|
3
|
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
|
|
4
|
4h交流高壓試驗
4h AC high voltage test
|
2400V不擊穿 2400V no breakdown
|
|
5
|
單根垂直燃燒試驗
Single wire burning test
|
MT386
|
|
6
|
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
|
|
|
|
|
【
|
