How to choose the size of distribution box? What kinds of distribution cabinets are there?
Classified by features and main uses:
(1) Fixed control panel type switch cabinet, often called switch board or distribution panel. This is a kind of open switch cabinet blocked by control panel. It has protective effect, and the side of disharmony and harmony can still touch a part of inductive power supply, with low protection level. It is only used for centralized power supply system of power distribution room for factories and mining enterprises with low continuity and credibility rules of power supply system.
(2) Protective type (i.e. closed type) switch cabinet refers to a bottom pressure switch cabinet with all sides closed except the installation surface. The power switch, protection and detection operation and other electrical components of this kind of wooden cabinet are all installed in a closed enclosure made of steel or insulation material (resin data), which can be installed on the wall or at a distance. The center of each circuit in the cabinet can be protected without protective measures (referring to the solution to the problem), and the metal sheet or insulating plate of grounding device can be selected for protection. In general, the door and the main power switch are interlocked by mechanical equipment. In addition, there are also protective desk type switch cabinet (i.e. control panel), which is equipped with operation, measurement, data signal and other household appliances. The key of protective switch cabinet is the power distribution device on the spot of processing technology.
(3) Parts cabinet switch cabinet. This kind of switch cabinet is made of thick steel plate, and the electrical components of the receiving branch circuit are all installed in the extractable cabinet, forming the function module that can carry out the daily task of a certain type of power supply system.
The following is a detailed introduction to the method of choosing the household assembly electric box, the key points are as follows:
The first point should be said about how to select the size of distribution box.
Because the indoor space scale and power circuit equipment of every household are all different, so it is necessary to analyze the practical problems deeply.
The size of the distribution box used in the room is generally different from that of the general industrial production distribution box. There are many types of indoor equipment scale, so it is necessary to select the equipment scale according to the specific needs.
With the development of society and the rapid development of intelligence, the equipment system software that we usually use is becoming more and more miscellaneous. Because there are many standards for the scale and model of indoor distribution box, and the structure and performance parameters of indoor distribution box are different, so our distribution box manufacturer will design the distribution box according to the specific requirements of customers Equipment.