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 |
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 |
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 |
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 | - | - |
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(shù)/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 |
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 |