概述 Overview

DFW 型低压电缆分支箱箱体才用SMC 符合材料经高温压模成型；具有良好的抗冲击、抗弯曲强度、抗老化、耐摩擦、耐腐蚀、美观耐用、安装便利、绝缘强度高、耐电弧、高阻燃等优点；能够满足户外工程项目中各种恶劣环境和场所的需要；箱内可装刀熔开关、塑壳断路器、条形开关及母线系统等；适用于城乡电网改造、市政工程、居民小区及高层建筑等公共场所的输配电，作为电缆干式分接线及支线的控制和保护只之用。

DFW type low-voltage cable branch box box is molded with SMC conforming material; It has the advantages of good impact resistance, bending strength, aging resistance, friction resistance, corrosion resistance, beautiful and durable, convenient installation, high dielectric strength, arc resistance, high flame retardancy and so on; It can meet the needs of various harsh environments and places in outdoor engineering projects; The box can be equipped with knife melt switches, molded case circuit breakers, bar switches and bus systems, etc.; It is suitable for the transmission and distribution of urban and rural power grid transformation, municipal engineering, residential areas and high-rise buildings and other public places, and is only used for the control and protection of cable dry distribution lines and branch lines.

技术参数 Technical Parameters

1. 额定工作电压：AC3800V

2. 额定工作频率: 50Hz(60Hz)

3. 额定绝缘电压: AC800V

4. 额定工作电流:100A、 200A、 400A、 630A、 800A、 1000A

5. 额定短路强度:50 KA

6. 外壳防护等级:IP44

7. 箱内母排采用铜排，绝缘采用树脂压制成型的专用支架

8. 分接箱采用铜排及配套用绝缘支架，规格如下：

200A   铜排30*3   配专用绝缘支架

400A   铜排40*4   配专用绝缘支架

630A   铜排50*5   配专用绝缘支架

800A   铜排60*6   配专用绝缘支架

1. Rated working voltage: AC3800V

2. Rated working frequency: 50Hz(60Hz)

3. Rated insulation voltage: AC800V

4. Rated working current: 100A, 200A, 400A, 630A, 800A, 1000A

5. Rated short circuit strength: 50 KA

6. Enclosure protection level: IP44

7. The busbar in the box is made of copper bar, and the insulation is made of special bracket formed by resin pressing

8. The distribution box adopts copper bar and supporting insulating bracket, and the specifications are as follows:

200A copper bar 30*3 with special insulating bracket

400A copper bar 40*4 with special insulating bracket

630A copper bar 50*5 with special insulating bracket

800A copper bar 60*6 with special insulating bracket

主要技术参数 Main Technical Parameters

产品外形及尺寸 Product Shape and Size