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執行標準 Standards implemented : Q/3210HL33.1-Q/3210HL33.2-2005
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 |
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 |
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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
|
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0.5
|
0.75
|
1.0
|
1.5
|
2.5
|
4
|
6
|
10
|
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芯 數 Core number
|
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MKVV MKVVP
|
450/750
|
-
|
2-61
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2-14
|
2-10
|
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MKVVP2
|
-
|
4-61
|
2-14
|
4-10
|
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MKVV22
|
-
|
4-61
|
2-14
|
4-10
|
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MKVV32
|
-
|
7-61
|
4-61
|
2-14
|
4-10
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MKVV42
|
-
|
16-61
|
7-61
|
2-14
|
4-10
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MKVVR
|
4-61
|
-
|
-
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MKVVRP
|
4-61
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4-48
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-
|
-
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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 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℃ |
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種 類Type
|
根數/單線標稱直徑(mm)
core No./ single nominaldiameter |
不鍍錫
Untinned |
鍍錫
Tinned |
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0.5
|
5
|
16/0.20
|
39.0
|
40.1
|
15
|
0.75
|
1
|
1/0.97
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24.5
|
24.8
|
12
|
0.75
|
2
|
7/0.37
|
24.5
|
24.8
|
12
|
0.75
|
5
|
24/0.20
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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
|
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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
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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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