| 產地 | anhjiehao |
Fire retardant control cables in mines
產品用途：本產品適用於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、名稱及使用範圍 Model descriptions and Use scope
型號Model
名稱
Descriptions
使用範圍
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
礦井中一般控制係統中
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
礦井中一般控制係統中能承受衝擊力和壓力
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
礦井中一般控制係統能承受拉力
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
礦井中一般控制係統能承受較大拉力
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
礦井中強電磁幹擾區作一般控制
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
礦井中強電磁幹擾區作一般控制
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幹擾區作一般控制
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zui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：推薦的芯數係列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
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