Joke Collection Website - Bulletin headlines - How many types of household distribution cabinets are there? Tell me what you know!
How many types of household distribution cabinets are there? Tell me what you know!
Its model is generally as follows: lighting distribution box model 1:XRM-302-05-2B(H): this first lighting distribution box model is a bit complicated for ordinary people to understand, and each combination of numbers and letters represents a special model meaning. XRM stands for embedded lighting distribution box, 302 refers to the serial number of the design, 05 may refer to the scheme number of the lighting distribution box, and the last 2B(H) refers to the height and width of the lighting distribution box, which is a complete explanation of the lighting distribution box model. Other models of lighting distribution boxes may have different models due to different manufacturers, but they are generally similar to this model.
Lighting distribution box model 2:XRM-305-3B-H: Next, let's look at the second lighting distribution box model. XRM is known to all. It must be remembered that it is an embedded lighting distribution box. 305 has the same meaning as the previous 302, and there is not much difference. Any lighting distribution box model with letters B and H can indicate the width and height of the lighting distribution box. For example, there is no number before the letter h.
Lighting distribution box model 3:PXT-4-3X 10: The lighting distribution box is not fixed on the first floor, because it has a wide range of applications, such as construction sites, power plants, civil houses, or office buildings, so there are many models of lighting distribution boxes. The PXT in the lighting distribution box model is the same as XRM, the number 4 indicates the design serial number, the number 3 indicates the number of three-phase incoming lines, and the number 10 indicates that the number of loops for each output is 10. Lighting distribution boxes vary in size!
Model 4 of lighting distribution box: XL-5 1 power box series model: Although the lighting distribution box is a circuit-related product that the public is not familiar with, there are many models of lighting distribution box, so we can't explain them all, so here we introduce the model of XL-5 1 power box series, and XL stands for power box series products. There is only one product in this series, XL-2 1/XL-5 1, and the size of its packaging box is close to more than ten with one hand. Generally, 1600( 1700, 1800)* 600 * 370 *, 1600( 1700,1800) * 700.
Lighting distribution box model 5: JXF protective box series model: The lighting distribution box model of this protective box series introduced to you at last is also a common model product. JXF stands for protective box, and its main model is only one: JXF 1000/JXF2000, which is similar to the previous series of power boxes. Its size mainly includes 250*250* 140, 300(400, 500, 600)* 250 * 140, 300(400, 500, 600) * 300 *140.
The above is a detailed description of five types of household distribution boxes, but it seems quite abstract. After all, it is a professional thing, and most people don't know much about it. In addition, attention should also be paid to the maintenance of the distribution box, and dust should be removed regularly to check whether the terminals are firm and the sealing of the box body.
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