Distribution box classification: (1) Fixed panel switch cabinet, often called switch board or distribution panel. It is a kind of open type switch cabinet with panel barrier. The front side has prote ...
Installation requirements of power cabinet: (1) The installation height shall not exceed 1000m above sea level; (2) The temperature of surrounding medium is not higher than 40 ℃ and not lower than - ...
We can often see the power distribution box. It's not a professional. We try not to touch it. Today, I'd like to add some taboos about the fire lighting power distribution box. 1. The fire lighting d ...
To improve the service life of the distribution box, it is necessary to know the causes of the failure of the distribution box, solve the causes of its failure, and improve its service life. The main ...
Quality problems in selecting outdoor distribution box manufacturers 1. The gap around the Chongqing distribution box is too large, and the drum is heavy. At this time, we need to fill the empty tymp ...
The distribution box is closely related to the use of stable power. Every minute is inseparable. The use of the distribution box is indispensable. When installing the distribution cabinet (box), there ...
1. What is the function of the on / off buffer of high voltage circuit breaker? The function of the opening buffer is to prevent the parts of the circuit breaker from being damaged by the huge impact ...
With the continuous development of the construction of power grid system in China, the frequency of distribution box is higher and higher, and plays an increasingly important role in the whole power g ...
1. Difference between lighting distribution box and power distribution box Lighting distribution box: terminal power distribution, the main load is lighting appliances, ordinary sockets, small motor ...
Taboo 8: The circuit name is not indicated on the brake Consequence: the switch in the lighting distribution box (board) is not marked with the circuit name, which brings inconvenience to the use an ...
Taboo 1: The lighting distribution box (board) was not inspected when entering the site Consequences: the lighting distribution box (board) was not inspected before entering the site, and it was oft ...
Usually, the distribution box is called distribution box. It is mainly used for the control and distribution of electrical equipment, it protects the line from overload, short circuit and leakage. Dis ...
The welding and bolt connection of the distribution box made by the distribution box manufacturer shall be firm, and the welding seam shall be uniform and smooth, without welding skin, welding penetra ...
"Distribution box", also known as distribution cabinet, is the general name of motor control center. Chongqing distribution box is a low-voltage distribution device, which is composed of switchgear, m ...
According to the requirements of power supply system: (1) Power distribution equipment, collectively referred to as power distribution center. They are installed in the substation of the enterprise a ...
With the rapid development of petroleum, chemical, military, engineering, factories and mines, mining and other industries, explosion-proof distribution box is more and more widely used in production, ...
The lighting distribution box is mainly used for lighting distribution of industrial and civil buildings, and can also be used for leakage, overload and short circuit protection of small capacity powe ...
Not to say, we all know that the household power distribution box is a kind of household distribution box, which is mainly used for household power supply! In the design, there are generally three ki ...
Explosion proof distribution box is mainly used in petrochemical and other dangerous places. In order to prevent the bad environment, it should not only have the function of dust prevention and waterp ...
7. The distribution box and switch box shall be installed firmly and upright. The mobile distribution box and switch box shall be installed on the solid support. The vertical distance between the bott ...
1. The wire inlet and outlet of explosion-proof distribution box should be set at the bottom of the box, not at the top, side, back or door of the box; The incoming line and outgoing line shall be she ...
What problems should be paid attention to in the installation of distribution box. 1、 Equipment requirements: 1. The appearance inspection of cabinet (panel) body shall be free of damage and deforma ...
Distribution cabinet classification: according to the structural features and functions, one is fixed panel distribution cabinet, the other is protective distribution cabinet, the third is drawer type ...
In our daily life, electricity is essential! And we have some developers in our households equipped with switch box is unreasonable! When we need to change the switch, we must not be vague! So how do ...
