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ZR/VV22,VV22铠装电力电缆

添加时间: 2022-04-07 21:53:56
推荐度:
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产品名称/适用电压
VV22、ZR-VV22:铜芯钢带铠装聚氯乙烯护套电力电缆
适用电压:0.6/1KV
主要原材料:铜芯、绝缘、钢带铠装、PVC护套
产品执行标准
电缆设计符合国家标准《GB_12706.1-2008_第1部分:额定电压1kV(Um=1.2kV)到3kV(Um=3.6kV)电缆》和国际电工委员会推荐标准IEC60502的要求。


工作温度(℃)空气温度
101520253035404550
1.261.221.181.441.091.041.00.940.89
土壤温度
5101520253035
1.141.111.071.041.000.960.92















产品使用特性:
1、敷设时的环境温度不低于0℃(低于0℃时,应预先加温),电缆的落差不受限制。
2、敷设的安装时z小弯曲半径规定如下:有铠装单芯电缆:15D;有铠装三芯电缆:12D;
(式中D为电缆实际外径)
3、电缆的运行温度:聚氯乙烯护套不超过90℃;聚乙烯护套不超过80℃。
4、电缆导体的z高额定温度为90℃,导体短路时(z长持续5S)温度不超过250℃。
5、一根或二根单芯电缆不允许敷设在铁质管道中。
6、阻燃电缆成品外径在vv和VV22、ZR-VV22等同规格基础上增加3~5mm。
7、阻燃电缆导体20℃直流电阻、重量和电缆载流量等参数与vv和VV22、ZR-VV22等同规格。
8、不同环境温度下的载流量修正系数


技术参数:

VV22、ZR-VV22—0.6/1KV交联钢带铠装低压电力电缆
导体标称横截面(mm2)绝缘厚度(mm)内护套厚度(mm)钢带厚度(mm)护套厚度(mm)电缆近似外径(mm)电缆近似重量(kg/km)20℃导体电阻≤( Ω/km)试验电压 (Kv/5min)电缆载流量
在空气中直埋土壤中
3×4+1×2.50.71.02×0.31.516443≤4.613.54050
3×6+1×40.71.02×0.31.517531≤3.083.55060
3×10+1×60.71.02×0.32.020741≤1.833.56580
3×16+1×100.71.02×0.52.0231135≤1.153.585100
3×25+1×160.91.02×0.52.0261556≤0.7273.5115130
3×35+1×160.91.02×0.52.0281896≤0.5243.5145155
3×50+1×251.01.02×0.52.0312518≤0.3873.5175185
3×70+1×351.11.22×0.52.5363293≤0.2683.5220225
3×95+1×501.11.22×0.52.5404349≤0.1933.5270270
3×120+1×701.21.22×0.52.5445365≤0.1533.5315305
3×150+1×701.41.42×0.53.0496468≤0.1243.5360345
3×185+1×951.61.42×0.53.0527854≤0.09913.5420390
3×240+1×1201.71.62×0.53.5689814≤0.07543.5500455
3×300+1×1501.81.72×0.53.57112781≤0.06013.5570430
3×400+1×2402.01.72×0.53.57616359≤0.04703.5670580
3×1.50.71.02×0.31.513273≤12.13.52530
3×2.50.71.02×0.31.514321≤7.413.53040
3×40.71.22×0.31.515390≤4.613.54050
3×60.71.22×0.31.516471≤3.083.55060
3×100.71.42×0.31.518622≤1.833.56580
3×160.71.42×0.52.0221005≤1.153.585100
3×250.91.62×0.52.0251371≤0.7273.5115130
3×350.91.62×0.52.0271724≤0.5243.5145155
3×501.01.82×0.52.0302247≤0.3873.5175185
3×701.11.82×0.52.5353023≤0.2683.5220225
3×951.12.02×0.52.5393825≤0.1933.5270270
3×1201.22.02×0.52.5424642≤0.1533.5345305
3×1501.42.02×0.53.0485767≤0.1243.5360345
3×1851.62.21×0.53.0516895≤0.09913.5420390
3×2401.72.22×0.53.0568617≤0.07543.5500455
3×3001.82.22×0.53.05910928≤0.06013.5570430
3×4002.02.22×0.53.26113556≤0.04703.5670580
4×40.71.02×0.31.516454≤4.613.54050
4×60.71.02×0.31.517557≤3.083.55060
4×100.71.02×0.32.020791≤1.833.56580
4×160.71.02×0.52.0231210≤1.153.585100
4×250.91.02×0.52.0271672≤0.7273.5115130
4×350.91.02×0.52.0292127≤0.5243.5145155
4×501.01.02×0.52.0332802≤0.3873.5175185
4×701.11.22×0.52.5383785≤0.2683.5220225
4×951.11.22×0.52.5424829≤0.1933.5270270
4×1201.21.42×0.53.0476033≤0.1533.5315305
4×1501.41.42×0.53.0527356≤0.1243.5360345
4×1851.61.62×0.53.0568808≤0.09913.5420390
4×2401.71.62×0.53.06211182≤0.07543.5500455
4×3001.81.72×0.53.16414176≤0.06013.5570430
4×4002.01.72×0.53.56917815≤0.04703.5670580
产品结构及用途
铠装电缆增加的钢带可以认为它是机械保护层,以增加电缆的机械强度,提高防侵蚀能力,是为易受机械破坏及易受侵蚀的地区而设计的。可以采用任何一种方式敷设,更适用于岩石地区的直埋敷设。补充:说的通俗些铠装电缆也就是地埋的电力电缆,动力线传输电能。电缆加上铠装层的目的除了增强抗拉强度、抗压强度等机械保护延长使用寿命外,铠装的有一定的抗外力性能,还可以防止老鼠撕咬,不至于透过铠装造成电力传输问题,铠装的弯曲半径要大,铠装层可以接地保护电缆。
交联铠装电缆VV22、ZR-VV22和VV的用途是一样的,区别在于交联铠装电缆VV22、ZR-VV22多了一层钢带,在重量上就重一些。其他性能基本上是一样的,可参考VV技术参数。
VV22、ZR-VV22的适用范围:直埋敷设在地下,电缆能承受一定机械外力作用,但不能承受大的拉力。


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