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 450/750V and in following power distribution equipment electric appliance measuring appliance makes the control Signal protection and survey.
執行標準 Standards implemented : MT818-1999
型號、名稱及使用范圍 Model descriptions and Use scope
使用特性 Service characteristics
電纜結構示意圖
IIIustration of cable structure
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 |
|
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 |
||||
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 | ||||
| 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 resistance and insulated resistance
2、電纜其它主要技術性能 Other 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 |
||
| 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 |
|
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