|
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 : 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 |
|
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
|
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
|
|
點擊圖片查看原圖
