NH-2271EC01(BV)-450/750V铜芯聚氯乙烯绝缘耐火电线
NH-BVV-[NH-2271EC10(BVV)]-300/500V铜芯聚氯乙烯绝缘聚氯乙烯护套耐火电线
NH-VV-0.6/1KV铜芯聚氯乙烯绝缘聚氯乙烯护套耐火电力电缆
NH-VV22-0.6/1KV铜芯聚氯乙烯绝缘、钢带铠装聚氯乙烯护套耐火电力电缆
NH-KVV-450/750V铜芯聚氯乙烯绝缘、聚氯乙烯护套耐火控制电缆
NH-VV22-450/750V铜芯聚氯乙烯绝缘、钢带铠装聚氯乙烯护套耐火控制电缆
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控制电缆NH-KVV22-500 5x2.5用 途:
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本产品用于交流额定电压0.6/1KV及以下聚氯乙烯绝缘耐火电缆,适用于火灾多发区在着火的情况下,仍能保持一定时间继续运行的固定敷设场合。
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产品结构图(点击放大)
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控制电缆NH-KVV22-500 5x2.5使用特性:
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1.成品电线电缆的耐火特性要求和试验方法符合GB12666.6规定,即在:A:950℃-1000℃或B:750℃-800℃火焰燃90-180分钟在额定电压下不击穿。电缆在800℃的火场中,可靠运运90分钟以上。
2、成品电缆在20℃时能经受3.5KV电压试验5分钟不击穿。
3、除具有上述特性外,其它性能与其相应的普通型电线电缆相似。
4、电线电缆导体的*允许工作温度为70℃,敷设电缆时的环境温度应不低于0℃,电线电缆的允许弯曲半径为:电线电缆的外径D小于25mm时,应不小于8D;电线电缆的外径D为25mm及以上时,应不小于12D.
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NH-BV型450/750耐火铜芯聚氯乙烯绝缘电缆(电线)
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标称截面
mm2
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导体线芯
(根数/单线直径)
mm
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耐火层
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绝缘标称厚度
mm
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绝缘外径
mm
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20°C导体
总线大直流
电阻
km
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70°C时
总线小绝缘
电阻
km
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近似重量
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厚度
|
层X宽
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1.5
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1/1.38
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0.14
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2x6
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0.8
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2.5
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12.1
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0.01 | | | | 4
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2x6
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0.8
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2.8
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12.1
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0.010
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32
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2.5
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1/1.78
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0.14
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2x6
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0.8
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4.5
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7.41
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0.010
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41
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2.5
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7/0.68
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0.14
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2x6
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0.8
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4.8
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7.41
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0.009
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43
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4
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1/2.25
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0.14
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2x8
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0.8
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5.0
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4.61
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0.0085
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58
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4
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7/0.85
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0.14
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2x8
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0.8
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5.3
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4.61
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0.007
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60
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6
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1/2.76
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0.14
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2x10
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0.8
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5.9
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3.08
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0.0070
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79
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6
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7/1.04
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0.14
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2x10
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0.8
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6.3
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3.08
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0.0065
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83
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10
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7/1.35
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0.14
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2x | | | | 065
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| | | 4
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2x20
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1.0
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8.6
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1.15
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0.0050
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194
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25
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7/2.14
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0.14
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2x25
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1.2
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9.9
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0.727
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0.0050
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294
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35
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7/2.52
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0.14
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2x25
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1.2
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11.5
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0.542
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0.0045
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395
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50
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19/1.78
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0.14
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2x30
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1.4
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12.8
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0.387
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0.0040
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527
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70
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19/2.14
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0.14
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2x30
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1.4
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14.6
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0.268
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0.0035
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726
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95
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19/2.52
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0.14
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2x35
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1.6
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16.9
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0.193
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0.0035
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889
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120
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37/2.03
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0.14
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2x35
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1.6
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18.7
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0. | | 3
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| |
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2x40
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1.8
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20.6
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0.124
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0.0032
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1527
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| |
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2x45
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2.0
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22.9
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0.0991
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0.0032
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1880
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300
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61/2.52
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0.14
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2x55
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2.4
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28.7
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0.0601
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0.0030
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3054
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400
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61/2.90
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0.14
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2x55
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2.6
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33.0
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0.0470
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0.0028
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3905
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500
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61/3.25
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0.14
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2x55
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2.8
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36.4
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0.0368
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0.0026
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4840
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NH-BVVB型300/500铜芯聚氯乙烯绝缘聚氯乙烯护套平行电缆(电线)
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标称截面
mm2
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导体线芯
(根数/直径)
mm
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耐火层
mm
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绝缘
标称
厚度
mm
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护套
标称
厚度
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电缆
外径
mm
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20°C导体
总线大直流
电阻
km
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70°C时总线小绝缘电阻
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近似重量
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厚度
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层X宽
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km
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Approximate Weight
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2x1.5
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1/1.38
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0.14
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2x6
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0.8
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1.0
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6.2x10.3
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12.1
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0.011
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112
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2x2.5
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1/1.78
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0.14
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2x6
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0.8
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1.0
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6.5x11.0
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7.41
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0.010
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149
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2x4
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1/2.25
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0.14
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2x8
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0.8
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1.0
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7.0x11.9
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4.61
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0.009
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195
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2x6
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1/2.76
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0.14
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2x10
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0.8
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1.1
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7.7x | | | 52
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2x10
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1/1.35
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0.14
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2x15
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1.0
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1.2
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9.6x | | | 85
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控制电缆NH-KVV22-500 5x2.5
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型号
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额定电压(v)
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导体标称截面(mm2)
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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
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NHKVV
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450/750
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2-61
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2-14
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2-10
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NHKVV22
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7-61
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4-61
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4-14
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4-10
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NH-VV,VV22 聚氯乙烯绝缘聚氯乙烯护套(铠装)电力电缆 控制电缆NH-KVV22-500 5x2.5
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芯数X截面 mm2
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NH-VV
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NH-VV22
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近似外径mm
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成品近似重量kg/km
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近似外径mm
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成品近似重量kg/km
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1x1.5
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7.0
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65
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-
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-
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1x2.5
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7.4
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78
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-
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-
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1x4
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8.5
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109
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-
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-
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1x6
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9.0
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133
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-
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-
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1x10
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10.3
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186
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14.5
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354
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1x | | |
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446
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1x25
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| | | 9
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1x35
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| | | 1
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1x50
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| | | 7
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1x70
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18.4
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866
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22.1
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1111
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1x95
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20.8
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1 | | | x120
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22.3
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| |
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1x | | | 8.2
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2058
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1x | | | 1.9
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2765
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1x240
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29.7
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2655
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35.1
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3424
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1x300
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32.7
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3282
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38.1
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4203
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1x | |
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40.8
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5148
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1x500
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40.8
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5470
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44.2
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6257
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1x630
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44.2
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66.3
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48.3
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7820
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2x1.5
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12.8
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148
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-
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-
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2x2.5
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13.6
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177
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-
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-
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2x4
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795
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623
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16.4
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381
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2x6
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| | | 3
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2x10
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19.3
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413
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21.3
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623
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2x | | |
|
795
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2x25
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24.9
|
787
|
28.9
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1063
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2x35
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27.2
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1009
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29.4
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1325
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2x50
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26.3
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| |
|
2x70
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28.7
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| |
|
2x95
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32.5
|
2303
|
35.9
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3011
|
2x120
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34.7
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2821
|
38.1
|
3577
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2x | | | 0.8
|
4297
|
2x | | | 4.0
|
5135
|
3x1.5
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13.7
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192
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-
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-
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3x2.5
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14.5
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232
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-
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-
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3x4
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| | | 9
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3x6
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| | | 7
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3x10
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20.4
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555
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22.4
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779
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3x | | |
|
1016
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3x25
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26.4
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1193
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28.6
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1403
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3x35
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29.1
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| |
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3x50
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32.9
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1936
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36.3
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2654
|
3x70
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36.5
|
2580
|
39.9
|
3376
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3x95
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41.4
|
3461
|
44.8
|
4361
|
3x4+2x2.5
|
| | | 5
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3x6+2x4
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20.4
|
545
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22.4
|
769
|
3x10+2x6
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23.0
|
747
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25.0
|
997
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3x16+2x10
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26.2
|
1054
|
28.4
|
1357
|
3x25+2x | | | .7
|
2190
|
3x35+2x | | | .7
|
2565
|
3x50+2x25
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37.3
|
2248
|
40.7
|
3397
|
3x70+2x35
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41.4
|
3439
|
44.8
|
4339
|
3x95+2x50
|
48.0
|
4656
|
51.4
|
5697
|
3x120+2x70
|
50.6
|
5824
|
54.0
|
6921
|
3x150+2x70
|
55.8
|
6827
|
59.2
|
8034
|
3x185+2x95
|
60.9
|
8519
|
64.3
|
9844
|
3x240+2x120
|
68.2
|
10833
|
-
|
-
|
4x2.5+1x1.5
|
17.0
|
330
|
-
|
-
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4x4+1x2.5
|
19.2
|
447
|
21.2
|
656
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4x6+1x4
|
20.7
|
570
|
22.7
|
797
|
4x10+1x6
|
23.7
|
797
|
25.7
|
1059
|
4x16+1x10
|
26.8
|
1122
|
29.0
|
1433
|
4x25+1x | | | .8
|
2333
|
4x35+1x | | | .5
|
2830
|
4x50+1x25
|
38.5
|
2861
|
41.9
|
3700
|
4x70+1x35
|
42.9
|
3816
|
46.5
|
4470
|
4x95+1x50
|
47.4
|
5118
|
50.8
|
6146
|
4x120+1x70
|
48.6
|
6294
|
52.0
|
7349
|
4x150+1x70
|
55.8
|
7641
|
59.2
|
8848
|
4x185+1x95
|
63.5
|
8885
|
66.9
|
10860
|
4x240+1x120
|
69.2
|
12063
|
-
|
-
|
5x1.5
|
16.0
|
271
|
-
|
-
|
5x2.5
|
17.2
|
344
|
-
|
-
|
5x4
|
19.7
|
474
|
21.7
|
689
|
5x6
|
21.0
|
596
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23.0
|
826
|
5x10
|
24.4
|
850
|
26.4
|
1120
|
5x | | | .6
|
1508
|
5x25
|
32.3
|
| |
|
5x35
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35.6
|
| |
|
5x50
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39.8
|
3124
|
43.4
|
4010
|
5x70
|
45.6
|
4208
|
49.0
|
5199
|
5x95
|
50.5
|
5626
|
53.9
|
6720
|
5x120
|
52.8
|
6885
|
56.2
|
8028
|
5x | | | 9.5
|
9714
|
5x | |
|
70.6
|
11977
|
3x120
|
44.5
|
4238
|
47.9
|
5205
|
3x | | | 1.6
|
6243
|
3x | | | 6.0
|
7500
|
3x240
|
58. | | | 7
|
3x300
|
63.9
|
10040
|
67.3
|
11420
|
4x1.5
|
14.8
|
231
|
-
|
-
|
4x2.5
|
15.7
|
284
|
-
|
-
|
4x4
|
| | | 4
|
4x6
|
19.3
|
495
|
20.9
|
689
|
4x10
|
22.3
|
701
|
24.3
|
947
|
4x | | |
|
1254
|
4x25
|
29.2
|
| |
|
4x35
|
32.2
|
| |
|
4x50
|
36.0
|
2523
|
39.4
|
3308
|
4x70
|
40.5
|
3392
|
43.9
|
4271
|
4x95
|
46.0
|
4532
|
49.6
|
5555
|
4x120
|
50.0
|
5586
|
53.4
|
6670
|
4x | | | 7.7
|
8031
|
4x | | | 3.0
|
9688
|
4x240
|
66.2
|
10740
|
69.6
|
12173
|
3x2.5+1x1.5
|
15.5
|
271
|
-
|
-
|
3x4+1x2.5
|
| | | 9
|
3x6+1x4
|
| | | 5
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3x10+1x6
|
2 | | |
|
3x16+1x10
|
24.3
|
908
|
26.3
|
1176
|
3x25+1x | | | .6
|
1932
|
3x35+1x | | | .6
|
2297
|
3x50+1x25
|
36.0
|
2268
|
39.4
|
3053
|
3x70+1x35
|
40.5
|
3038
|
43.9
|
3917
|
3x95+1x50
|
46.0
|
4069
|
49.6
|
5092
|
3x120+1x70
|
50.0
|
5076
|
53.4
|
6159
|
3x150+1x70
|
54.3
|
6046
|
57.7
|
7222
|
3x185+1x95
|
59.6
|
7495
|
63.0
|
8786
|
3x240+1x120
|
66.2
|
9530
|
69.6
|
10962
|
3x2.5+2x1.5
|
16.8
|
317
|
-
|
|