煤礦用阻燃電力電纜MYJV?MVV

[當(dāng)前欄目：礦用阻燃電纜]????? [發(fā)布日期：2016-11-29]

產(chǎn)品名稱：煤礦用阻燃電力電纜MYJV MVV
產(chǎn)品型號： MYJV MVV
產(chǎn)品價格：電議特價：電議

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(hù)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(lián)聚乙烯絕緣聚氯乙烯護(hù)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(hù)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(xì)鋼絲鎧裝聚氯乙烯護(hù)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(lián)聚乙烯絕緣鋼帶鎧裝聚氯乙烯護(hù)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(lián)聚乙烯絕緣細(xì)鋼絲鎧裝聚氯乙烯護(hù)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(lián)聚乙烯絕緣粗鋼絲鎧裝聚氯乙烯護(hù)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(xué)腐蝕及防水性能等優(yōu)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(guī)格 Specifications

型號 Model	芯數(shù) Core number	額定電壓(KV) Rated voltage	標(biāo)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

使用特性 Service characteristics

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℃
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

電纜主要技術(shù)性能 Major technical performances

1、電纜導(dǎo)體直流電阻及絕緣電阻 Cable conductor DC resistance and insulated resistance

型號 Model	標(biāo)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	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(shù)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(shù)性能 Technical performances
1	+20℃時導(dǎo)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(shù)(≥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(biāo)準(zhǔn)中B類成束燃燒試驗要求 Conforms to GB/T18380.3 standard B kind group burning test