欧美日韩无套内射另类,成人国产精品免费视频,少妇人妻无码永久免费视频

	產(chǎn)品名稱： MKVV,MKVV22,MKVV32,MKVV42,MKVVP,MKVVP2,KVVR,MKVVRP煤礦用阻燃控制電纜
	產(chǎn)品型號： MKVV,MKVV22,MKVV32,MKVV42,MKVVP,MKVVP2,KVVR,MKVVRP
	產(chǎn)品價格：電議特價：電議
	發(fā)布時間：2012-8-25 17:46:21
	關注度：2589

MKVV,MKVV22,MKVV32,MKVV42,MKVVP,MKVVP2,KVVR,MKVVRP煤礦用阻燃控制電纜

詳細資料：

產(chǎn)品說明:

煤礦用阻燃控制電纜
Fire retardant control cables in mines

產(chǎn)品用途:本產(chǎn)品適用于礦井下交流額定電壓為450/750V及以下配電裝置中的電器儀表作控制信號保護和測量。

Scope of application:This product is suitable under the mine pit exchanges the rated voltage is 450/750V and in following power distribution equipment electric appliance measuring appliance makes the control Signal protection and survey.

執(zhí)行標準 Standards implemented : Q/3210HL33.1-Q/3210HL33.2-2005

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
MKVV	煤礦用聚氯乙烯絕緣聚氯乙烯護套控制電纜 PVC insulated PVC sheathed control cables for use in mines	礦井中一般控制系統(tǒng)中 General control system in mines
MKVV22	煤礦用聚氯乙烯絕緣鋼帶鎧裝聚氯乙烯護套控制電纜 PVC insulated steel tape armored PVC sheathed control cables for use in mines	礦井中一般控制系統(tǒng)中能承受一定沖擊力和壓力 General control system cables are under some impact and pressure in the mine
MKVV32	煤礦用聚氯乙烯絕緣細鋼絲鎧裝聚氯乙烯護套控制電纜 PVC insulated fine steel wire armored PVC sheathed control cables for use in mines	礦井中一般控制系統(tǒng)能承受一定拉力 General control system cables are under some pulling force in the mine
MKVV42	煤礦用聚氯乙烯絕緣粗鋼絲鎧裝聚氯乙烯護套控制電纜 PVC insulated thick steel wire armored PVC sheathed control cables for use in mines	礦井中一般控制系統(tǒng)能承受較大拉力 General control system cables are under big impact pulling force in the mine
MKVVP	煤礦用聚氯乙烯絕緣銅絲編織屏蔽聚氯乙烯護套控制電纜 PVC insulated copper wire weave shielded PVC sheathed control cables for use in mines	礦井中強電磁干擾區(qū)作一般控制 Strong electromagnetism interference region as general control in mines
MKVVP2	煤礦用聚氯乙烯絕緣銅帶屏蔽聚氯乙烯護套控制電纜 PVC insulated copper tape shielded PVC sheathed control cables for use in mines	礦井中強電磁干擾區(qū)作一般控制 Strong electromagnetism interference region as general control in mines
MKVVR	煤礦用聚氯乙烯絕緣聚氯乙烯護套軟控制電纜 PVC insulated PVC sheathed soft control cables for use in mines	礦井中要求移動場合作一般控制 Request migration situation as general control in mines
MKVVRP	煤礦用聚氯乙烯絕緣銅絲編織屏蔽聚氯乙烯護套軟控制電纜 PVC insulated copper wire weave shielded PVC sheathed soft control cables for use in mines	礦井中要求移動且強電磁干擾區(qū)作一般控制 Request migration situation and strong electromagnetism interference region as general control in mines

使用特性 Service characteristics

電纜導體長期允許的工作溫度 Long-term service temperature of the cable conductor	70℃	額定電壓U0/U Rated voltage U0/U	450/750V	電纜敷設溫度 Cable laying temperature	≥0℃
電纜的最小彎曲半徑 Minimun bending radius	無鎧裝層的≥電纜外徑的6倍，有鎧裝層或銅帶屏蔽的≥電纜外徑的12倍， Non armored ≥outer diameter of cable 6 times, armored layer or copper tape shielded≥outer diameter of cable 12times 有屏蔽層的軟電纜≥電纜外徑的6倍 Shielded layer soft cable ≥ outer diameter of cable 6 times

電纜結構示意圖
IIIustration of cable structure

型號 Model	額定電壓 V Rated voltage	導體標稱截面 mm² Conductor nominal sectional
		0.5	0.75	1.0	1.5	2.5	4	6	10
		芯數(shù) Core number
MKVV MKVVP	450/750	-	2-61				2-14		2-10
MKVVP2		-	4-61				2-14		4-10
MKVV22		-	4-61				2-14		4-10
MKVV32		-	7-61		4-61		2-14		4-10
MKVV42		-	16-61		7-61		2-14		4-10
MKVVR		4-61					-		-
MKVVRP		4-61			4-48		-		-

注Note：推薦的芯數(shù)系列Recommendation core series：2、3、4、5、7、8、10、12、14、16、19、24、27、30、37、44、48、52、61芯(core)

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

標稱截面 nominal sectional (mm²)	導體結構 Conductor structure		+20℃導體直流電阻(≤Ω/Km) Conductor DC resistance at 20℃		+20℃絕緣電阻(≥MΩ·Km) Insulated resistance at 20℃
標稱截面 nominal sectional (mm²)	種類Type	根數(shù)/單線標稱直徑(mm) core No./ single nominaldiameter	不鍍錫 Untinned	鍍錫 Tinned	+20℃絕緣電阻(≥MΩ·Km) Insulated resistance at 20℃
0.5	5	16/0.20	39.0	40.1	15
0.75	1	1/0.97	24.5	24.8	12
0.75	2	7/0.37	24.5	24.8	12
0.75	5	24/0.20	26.0	26.7	12
1.0	1	1/1.13	18.1	18.2	11
1.0	2	7/0.43	18.1	18.2	10
1.0	5	32/0.20	19.5	20.0	10
1.5	1	1/1.38	12.1	12.2	11
1.5	2	7/0.52	12.1	12.2	10
1.5	5	30/0.52	13.3	13.7	10
2.5	1	1/1.78	7.41	7.56	10
2.5	2	7/0.68	7.41	7.56	9
2.5	5	50/0.25	7.98	8.21	9
4	1	1/2.25	4.61	4.70	8.5
4	2	7/0.85	4.61	4.70	7.7
6	1	1/2.76	3.08	3.11	7
6	2	7/1.04	3.08	3.11	6.5
10	2	7/1.35	1.83	1.84	6.5

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℃線芯直流電阻(≤Ω/Km) Core DC resistance at 20℃		見上表 See above table
2	+20℃絕緣電阻(≥MΩ·Km) Insulation resistance at 20℃		見上表 See above table
3	5min耐工頻交流電壓試驗 5min power frequency alternating current pressure test	芯-芯Core-Core 芯-屏蔽Core-Shield 芯-鎧裝 Core-Armor	3000V不擊穿 3000V no breakdown
4	單根垂直燃燒試驗 Single wire burning test		MT386
5	成束燃燒試驗 Group burning test		符合GB/T18380標準中B類成束燃燒試驗要求 Conforms to GB/T18380 standard B kind group burning test

上一個： TVVB，TVVR,TVV,TVVRB電..

下一個： WLD-KJEGP2-22,DLD-KV..

百度分享

亚洲人成网站色WWW,免费观看电视剧全集在线播放高清,亚洲精品国产精品乱码不99,国产亚洲精品BT天堂精选

MKVV,MKVV22,MKVV32,MKVV42,MKVVP,MKVVP2,KVVR,MKVVRP煤礦用阻燃控制電纜

MKVV,MKVV22,MKVV32,MKVV42,MKVVP,MKVVP2,KVVR,MKVVRP煤礦用阻燃控制電纜

上一個： TVVB，TVVR,TVV,TVVRB電..

下一個： WLD-KJEGP2-22,DLD-KV..

百度分享