fire retardant control cables in mines
產品用途:本產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 450/750vin following power distribution equipment electric appliance measuring appliance makes the control signal protectionsurvey.
執行標準 standards implemented : q/3210hl33.1-q/3210hl33.2-2005
型號、名稱及使用范圍 model desc-riptionsuse scope
型 號model
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名 稱desc-riptions
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使 用 范 圍scope of application
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mkvv
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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中general control system in mines
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mkvv22
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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
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礦井中一般控制系統中能承受一定沖擊力和壓力general control system cables are under some impactpressure in the mine
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mkvv32
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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
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礦井中一般控制系統能承受一定拉力general control system cables are under some pulling force in the mine
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mkvv42
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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
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礦井中一般控制系統能承受較大拉力general control system cables are under big impact pulling force in the mine
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mkvvp
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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
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礦井中強電磁干擾區作一般控制strong electromagnetism interference region as general control in mines
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mkvvp2
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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
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礦井中要求移動場合作一般控制request migration situation as general control in mines
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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作一般控制request migration situationstrong 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/urated voltage u0/u
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450/750v
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電纜敷設溫度cable laying temperature
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≥0℃
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電纜的最小彎曲半徑 minimun bending radius
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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
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額定電壓 vrated 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 core number
|
mkvv mkvvp
|
450/750
|
-
|
2-61
|
2-14
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2-10
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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 resistanceinsulated resistance
標稱截面nominal sectionalmm2
|
導體結構 conductor structure
|
+20℃導體直流電阻≤ω/kmconductor dc resistance at 20℃
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+20℃絕緣電阻≥mω·kminsulated resistance at 20℃
|
種 類type
|
根數/單線標稱直徑mmcore no./ single nominaldiameter
|
不鍍錫 untinned
|
鍍錫 tinned
|
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
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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
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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
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