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  • 配电柜导线连接的标准
  • 本站编辑:88娱乐2手机登录 | 首页发布日期:2019-12-13 06:02 浏览次数:

1,配电板绝缘导线的最小截面积应为 1.0mm2,对于低电平的电子电路允许采用截面积小于 1.0mm2的导线(但不得小于电子设备制造厂对安装导线截面的要求)。截面积不大于 8mm2时,其弯曲半径应大于其外径的 3倍。配电板面板等活动部分的过渡导线,应有足够的可绕性。

  2. 连接导线的绝缘应是耐潮、耐霉及滞燃的,其绝缘电压等级为:线路工作电压小于或等于 100V 时,绝缘电压等级应大于或等于 250V ;线路 工作电压大于 100V 小于或等于 450V 时,绝缘电压等级应大于或等于 500V 。

  3. 导线应严格按照图纸,正确地接到指定的接线柱上。

  4. 接线应排列整齐、清晰、美观,导线绝缘良好、无损伤。

  5. 外部接线不得使电器内部受到额外应力。

  6.接线应按接线端头标志进行。

  7. 连接电源指示灯导线线径为 1.5mm2。

       8. 进入断路器和漏电开关的单回路线径最小为 1.5mm2。

  9. 单主电路线径最小为 1.5mm2。

  10. 开关跨接线路最小线径 2.5mm2。

  11. 进入变压器初级绕组最小线径为 1.5mm2。

  12. 控制线路电源跨接线最小线径为 1.5mm2。

  13. 控制线路最小线径为 1.0mm2。

  14. 面板控制回路至底板接线最小线径为 1mm2。

  15.电压表导线连接导线用 1.5mm2。

  16.电流互感器导线连接线用 1.5mm2。

  17. 面板备用线用 1.0mm2黄色导线。

  18. 柜内照明用线 1.0mm2。

  19. 面板至底板的控制线用多芯型软线。

  20. 底板接线用软硬线。

  21. 特殊情况:PLC 、x41、 y41等接插件可用 0.3mm2。当面板及柜内空间狭小时可用,但必须经负责人同意

1. The minimum cross-sectional area of the insulated wire for the distribution board shall be 1.0MM2. The cross-sectional area of the conductor for the low-level electronic circuit shall be less than 1.0MM2 but not less than the requirements of the electronic equipment manufacturer for the cross-sectional area of the conductor to be installed. When the sectional area is not more than 8 MM2, the bending radius should be more than 3 times of its outer diameter. The transition wires of the movable parts, such as the panel of the Power Distribution Board, should have enough windings. 2. The insulation of the connecting wires shall be moisture-resistant, mildew-resistant and flame-retardant, and the insulation voltage class shall be: when the line working voltage is less than or equal to 100V, the insulation voltage class shall be greater than or equal to 250V; when the line working voltage is more than 100V less than or equal to 450V, insulation Voltage Class shall be greater than or equal to 500V. 3. The wires shall be properly connected to the specified terminals in strict accordance with the drawings. 4. Wiring should be arranged neatly, clearly, beautiful, good conductor insulation, no damage. 5. External wiring shall not expose the interior of the appliance to additional stresses. 6. Wiring should be done according to the terminal mark. Kill. Connecting power indicator wire diameter is 1.5 MM2. 8. The minimum single circuit path into the circuit breaker and the earth leakage switch is 1.5MM2. 9. The minimum diameter of a single main circuit is 1.5MM2. 10. Minimum wire diameter of switch crossover line 2.5 MM2. Kill. The minimum wire diameter entering the primary winding of the transformer is 1.5MM2. 12. The minimum wire diameter of Control Line power supply is 1.5MM2. 13. The minimum diameter of the control line is 1.0MM2. 14. The minimum wire diameter from the panel control loop to the bottom connection is 1mm2. 15. 1.5 MM2 for voltmeter conductors. 16. 1.5 MM2 for current transformer wire connection. Kill. 1.0 MM 2 yellow lead for panel backup line. Kill. 1.0 mm 2 for lighting inside cabinet. Kill. Multi-core flexible cords for panel-to-base control lines. 20. Hard and soft wire for base plate wiring. 21. Special Case: PLC, X41, Y41 and other connectors available 0.3 MM2. When the panel and cabinet space available, but must be approved by the person in charge

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