礦用電力電纜MYJV,MYJV22

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礦用電力電纜MYJV,MYJV22:產(chǎn)品適用于煤礦井下額定電壓0.6/1KV及以下輸配電線路。

礦用電力電纜MYJV,MYJV22 產(chǎn)品信息

煤礦用阻燃電力電纜產(chǎn)品用途:產(chǎn)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

煤礦用阻燃電力電纜執(zhí)行標(biāo)準(zhǔn) Standards implemented: MT 818-1999

煤礦用阻燃電力電纜型號(hào)名稱及使用范圍 Model descriptions and Use scope

型號(hào) 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(jī)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(jī)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(jī)械外力 Energy transmission linecan bearing mechanical impact 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(jī)械外力
Energy transmission linecan bearing mechanical impact in mines

煤礦用阻燃電力電纜使用特性 Service characteristics

電纜導(dǎo)體的zui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(shí)的環(huán)境溫度 Cable laying environment temperature	≥0℃
短路時(shí)電纜導(dǎo)體的zui高溫度(持續(xù)時(shí)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zui小彎曲半徑 Minimun bending radius	為電纜彎曲試驗(yàn)用圓柱直徑的2倍 Uses the column diameter for the electric cable bend test 2 times

煤礦用阻燃電力電纜主要技術(shù)性能 Major technical performances

1、煤礦用阻燃電力電纜導(dǎo)體直流電阻及絕緣電阻 Cable conductor DC resistance and insulated resistance

型號(hào) 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