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 ...
The use of high and low voltage distribution cabinet is very important, we should take seriously. Good maintenance in the later period can not only increase its service life, but also save cost for it ...
Benefits of distribution box How to deal with a power failure at home, how to deal with a power failure at work in the company, when there is a fault, as long as there is a distribution box, you don' ...
1. Conceptual distinction (1) Distribution box The distribution box is a small power distribution box, which contains power switch and safety device. The structure is relatively simple, and it is mo ...
Most distribution cabinets are installed outdoors. In the process of using the distribution cabinet, people often reflect that when contacting the enclosure of the distribution cabinet, there will be ...
1. Distribution cabinet shall be placed on the foundation section steel one by one according to the layout of construction drawing. The verticality adjustment of the cabinet surface and side of the in ...
When we renovate our home with hydropower, most families will reconfigure the distribution box in our home. This is because the switch in the distribution box that the developer has configured is conf ...
Precautions for installation of high voltage distribution cabinet The use of high voltage distribution cabinet not only facilitates daily management and maintenance, but also improves the security. T ...
In the popular sense, the power distribution cabinet is a cabinet integrated with electrical components for power distribution. The function of the power distribution cabinet is to distribute and cont ...
(1) Wiring method of distribution box 1) Generally, the incoming line of power distribution box adopts five wire system, that is, a, B and C three-way phase line (the general color is yellow, green a ...
In order to prevent explosion and avoid the loss of production equipment, preventive maintenance should be carried out during operation. When performing maintenance, the components used must be instal ...
During the long-term operation of the insulation of low-voltage distribution cabinet, a series of physical changes such as softening or melting of solid medium, volatilization of low molecular compoun ...
1. Main control items (1) The test and adjustment results of the cabinet (panel) must comply with the construction specifications. (2) The metal frame and foundation section steel of cabinet, scre ...
Why should AC contactor be equipped with short circuit ring? Because the attraction coil of AC contactor passes through single-phase alternating current, when the alternating current passes zero, the ...
