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fire retardant control cables in mines
产品用途:本产品适用于矿井下交流额定电压为450/750v及以下配电装置中的电器仪表作控制信号保护和测量。
scope of application:this product is suitable under
the mine pit exchanges the rated voltage is 450/750vin following
power distribution equipment electric appliance measuring appliance
makes the control signal protectionsurvey.
执行标准 standards implemented :
q/3210hl33.1-q/3210hl33.2-2005
型号、名称及使用范围 model desc-riptionsuse scope
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型 号model
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名 称
desc-riptions
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使 用 范 围
scope of application
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mkvv
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煤矿用 聚氯乙烯绝缘聚氯乙烯 护套控制 电缆
pvc insulated pvc sheathed control cables for use in mines |
矿井中一般控制系统中
general control system in mines
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mkvv22
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煤矿用聚氯乙烯绝缘 钢带铠装聚氯乙烯护套控制电缆
pvc insulated steel tape armored pvc sheathed control cables for
use in mines |
矿井中一般控制系统中能承受一定冲击力和压力
general control system cables are under some impactpressure in the
mine
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mkvv32
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煤矿用聚氯乙烯绝缘细 钢丝铠装聚氯乙烯护套控制电缆
pvc insulated fine steel wire armored pvc sheathed control cables
for use in mines |
矿井中一般控制系统能承受一定拉力
general control system cables are under some pulling force in the
mine
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mkvv42
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煤矿用聚氯乙烯绝缘粗钢丝铠装聚氯乙烯护套控制电缆
pvc insulated thick steel wire armored pvc sheathed control cables
for use in mines
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矿井中一般控制系统能承受较大拉力
general control system cables are under big impact pulling force in
the mine
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mkvvp
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煤矿用聚氯乙烯绝缘 铜丝编织屏蔽聚氯乙烯护套控制电缆
pvc insulated copper wire weave shielded pvc sheathed control
cables for use in mines |
矿井中强电磁干扰区作一般控制
strong electromagnetism interference region as general control in
mines
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mkvvp2
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煤矿用聚氯乙烯绝缘 铜带屏蔽聚氯乙烯护套控制电缆
pvc insulated copper tape shielded pvc sheathed control cables for
use in mines |
矿井中强电磁干扰区作一般控制
strong electromagnetism interference region as general control in
mines
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mkvvr
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煤矿用聚氯乙烯绝缘聚氯乙烯护套软控制电缆
pvc insulated pvc sheathed soft control cables for use in
mines
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矿井中要求移动场合作一般控制
request migration situation as general control in mines
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mkvvrp
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煤矿用聚氯乙烯绝缘铜丝编织屏蔽聚氯乙烯护套软控制电缆
pvc insulated copper wire weave shielded pvc sheathed soft control
cables for use in mines
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矿井中要求移动且强电磁干扰区作一般控制
request migration situationstrong electromagnetism interference
region as general control in mines
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使用特性 service characteristics
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电缆导体长期允许的工作温度
long-term service temperature of the cable conductor
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70℃
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额定电压u0/u
rated voltage u0/u
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450/750v
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电缆敷设温度
cable laying temperature
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≥0℃
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电缆的**小弯曲半径 minimun bending radius
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无铠装层的≥电缆外径的6倍，有铠装层或铜带屏蔽的≥电缆外径的12倍，
non armored ≥outer diameter of cable 6 times, armored layer or
copper tape shielded≥outer diameter of cable 12times
有屏蔽层的软电缆≥电缆外径的6倍
shielded layer soft cable ≥ outer diameter of cable 6 times
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电缆结构示意图
iiiustration of cable structure
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型 号 model
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额定电压 v
rated voltage
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导体标称截面 mm2 conductor nominal
sectional
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0.5
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0.75
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1.0
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1.5
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2.5
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4
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6
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10
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芯 数 core number
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mkvv mkvvp
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450/750
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-
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2-61
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2-14
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2-10
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mkvvp2
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-
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4-61
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2-14
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4-10
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mkvv22
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-
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4-61
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2-14
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4-10
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mkvv32
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-
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7-61
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4-61
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2-14
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4-10
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mkvv42
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-
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16-61
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7-61
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2-14
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4-10
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mkvvr
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4-61
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-
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-
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mkvvrp
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4-61
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4-48
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-
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-
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注note：推荐的芯数系列recommendation core
series：2、3、4、5、7、8、10、12、14、16、19、24、27、30、37、44、48、52、61芯（core）
电缆主要技术性能 major technical performances
1、 电缆导体直流电阻及绝缘电阻 cable conductor dc
resistanceinsulated resistance
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标称截面
nominal sectional
（mm2）
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导体结构
conductor structure
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＋20℃导体直流电阻（≤ω/km）
conductor dc resistance at 20℃
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＋20℃绝缘电阻（≥mω·km）
insulated resistance at 20℃
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种 类type
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根数/单线标称直径（mm）
core no./ single nominaldiameter
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不镀锡
untinned
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镀锡
tinned
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0.5
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5
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16/0.20
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39.0
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40.1
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15
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0.75
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1
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1/0.97
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24.5
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24.8
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12
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0.75
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2
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7/0.37
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24.5
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24.8
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12
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0.75
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5
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24/0.20
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26.0
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26.7
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12
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1.0
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1
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1/1.13
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18.1
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18.2
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11
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1.0
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2
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7/0.43
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18.1
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18.2
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10
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1.0
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5
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32/0.20
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19.5
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20.0
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10
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1.5
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1
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1/1.38
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12.1
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12.2
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11
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1.5
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2
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7/0.52
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12.1
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12.2
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10
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1.5
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5
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30/0.52
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13.3
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13.7
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10
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2.5
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1
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1/1.78
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7.41
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7.56
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10
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2.5
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2
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7/0.68
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7.41
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7.56
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9
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2.5
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5
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50/0.25
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7.98
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8.21
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9
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4
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1
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1/2.25
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4.61
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4.70
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8.5
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4
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2
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7/0.85
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4.61
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4.70
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7.7
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6
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1
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1/2.76
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3.08
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3.11
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7
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6
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2
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7/1.04
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3.08
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3.11
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6.5
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10
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2
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7/1.35
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1.83
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1.84
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6.5
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2、电缆其它主要技术性能 other major technical
performances
型号model:mkvv22、mkvv32、mkvv42、mkvv、mkvvr、mkvvp、mkvvp2、mkvvrp
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序 号
serial number
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项目
items
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技术性能
technical performances
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1
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＋20℃线芯直流电阻（≤ω/km） core dc resistance at 20℃
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见上表 see above table
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2
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＋20℃绝缘电阻（≥mω·km） insulation resistance at 20℃
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见上表 see above table
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3
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5min耐工频交流电压试验
5min power frequency alternating current pressure test
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芯-芯core-core
芯-屏蔽core-shield
芯-铠装 core-armor
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3000v不击穿 3000v no breakdown
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4
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单根垂直燃烧试验 single wire burning test
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mt386
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5
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成束燃烧试验 group burning test
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符合gb/t18380标准中b类成束燃烧试验要求
conforms to gb/t18380 standard b kind group burning test
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