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Fire retardant control cables in mines
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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。 |
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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 |
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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 |
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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 |
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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 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 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 |
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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 |
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 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℃ |
|
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 |
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 |
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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
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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 | | 
