| 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 desc-riptions and use scope | 型 號model | 名 稱
desc-riptions | 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 | | | | | | 
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