煤礦用阻燃電力電纜/礦用阻燃控制電纜廠家/河北礦用電力電纜多少錢

煤礦用阻燃電力電纜/礦用阻燃控制電纜廠家/河北礦用電力電纜多少錢     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 818-1999

型號名稱及使用范圍 Model descrtptions and Use scope

型 號 Model	名 稱 Descrtptions	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℃
電纜敷設時的環境溫度 Cable laying environment temperature	≥0℃
短路時電纜導體的最高溫度(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

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