一、适用范围产品用于交流额定电压300/300V和300/500V及以下的电器设备、照明、自动化装置等在干燥及潮湿场所可移动的连接。电线的线芯长期允许工作温度不超过+70℃，电线的安装温度应不低于-15℃ 二、产品标准:JBB734-98 三、技术参数| 芯数×标准截面mm2 | 规格 | 绝缘厚度规定值mm | 护套厚度规定值mm | 20℃时电阻Ω/km不大于 | | 铜芯 | 镀芯铜芯 | | 2×0.5 | 16/0.20 | 0.5 | 0.6 | 39.0 | 40.1 | | 2X0.75 | 24/0.20 | 0.6 | 0.8 | 26.0 | 26.7 | | 2X1 | 32/0.20 | 0.6 | 0.8 | 19.5 | 20.0 | | 2X1.5 | 30/0.25 | 0.7 | 0.8 | 13.3 | 13.7 | | 2X2.5 | 49/0.25 | 0.8 | 1.0 | 7.98 | 8.21 | | 3×0.5 | 16/0.20 | 0.6 | 0.6 | 39.0 | 40.1 | | 3X0.75 | 24/0.20 | 0.6 | 0.8 | 26.0 | 26.7 | | 3X1 | 32/0.20 | 0.6 | 0.8 | 19.5 | 20.0 | | 3X1.5 | 30/0.25 | 0.7 | 0.9 | 13.3 | 13.7 | | 3X2.5 | 49/0.25 | 0.8 | 1.1 | 7.98 | 8.21 | | 4X0.75 | 24/0.20 | 0.6 | 0.8 | 26.0 | 26.7 | | 4X1 | 32/0.20 | 0.6 | 0.9 | 19.5 | 20.0 | | 4X1.5 | 30/0.25 | 0.7 | 1.0 | 13.3 | 13.7 | | 4X2.5 | 49/0.25 | 0.8 | 1.1 | 7.98 | 8.21 | | 5X0.75 | 24/0.20 | 0.6 | 0.9 | 26.0 | 26.7 | | 5X1 | 32/0.20 | 0.6 | 0.9 | 19.5 | 20.0 | | 5X1.5 | 30/0.25 | 0.7 | 1.1 | 13.3 | 13.7 | | 5X2.5 | 49/0.25 | 0.8 | 1.2 | 7.98 | 8.21 |
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