Specifications for distribution board
Generally speaking, the distribution boards in the market are basically characterized by small volume, simple installation, special technical performance, fixed location, unique configuration function ...
Analysis and decomposition of distribution board
The distribution board has the characteristics of small volume, simple installation, special technical performance, fixed position, unique configuration function, no site restriction, common applicati ...
Operation of distribution board in operation
The distribution board is to assemble the switchgear, measuring instruments, protective appliances and auxiliary equipment in a closed or semi closed metal cabinet or panel according to the electrical ...
Selection method of distribution board
First of all, there are mainly two types of distribution boards in the market: metal shell and plastic shell, and there are two types of concealed type and exposed type in structure. Therefore, when s ...
Why install a distribution boardat home?
With the use of electricity in modern life, almost every family now has distribution boxes. If you want to decorate at home, your attention to hydropower is indispensable. Family laying circuit is an ...
Basic knowledge of distribution cabinet and distribution box
Incoming cabinet: it refers to the switch cabinet that introduces power from the outside. Generally, 10kV power is introduced from the power supply network. 10kV power supplies send electric energy to ...
Size determination, installation method and wiring mode of distribution box!
The distribution box is the central hub of the home circuit and the general control of our daily power consumption. It is an indispensable electrical equipment. If there are some potential safety haza ...
What are the primary, secondary and tertiary distribution boxes?
Class I distribution box: the construction power distribution cabinet is used for construction power on the construction site. It is specially designed for the special situation of the project constru ...
Classification of high voltage switchgear
According to the installation mode of circuit breaker According to the installation mode of circuit breaker, it is divided into movable type (handcart type) and fixed type (1) Removable or handcart ...
How can the wiring of distribution box and distribution cabinet be standardized? Do you know this?
1、 Precautions for wire connection of distribution cabinet: 1. First of all, it is necessary to ensure that the cross section of the conductor can carry normal working current, which is the same as t ...
Structural characteristics and application classification of Schneider distribution box
Structural characteristics and application classification of Schneider distribution box (1) Fixed panel switchgear, commonly referred to as distribution board or distribution board. This is an open s ...
What is the installation specification of distribution cabinet?
Code for installation of distribution cabinet 1: For the appearance of the cabinet, conduct a detailed inspection to see whether there is deformation and whether the paint is peeling. Ensure that the ...
Analysis on precautions for operation of low voltage distribution cabinet!
As a common power distribution facility in daily life, the improper use or maintenance of power distribution box and cabinet will lead to major safety accidents. Every time I see an accident caused by ...
Distribution box knowledge of weak current engineering
1、 Working principle of distribution box The distribution box is to assemble the switchgear, measuring instruments, protective appliances and auxiliary equipment in a closed or semi closed metal cabi ...
Low voltage distribution cabinet maintenance electrician basic operation process!
The low-voltage distribution cabinet will inevitably fail in the process of daily use, so timely maintenance is very important. The role and task of maintenance electrician the responsibility of maint ...
Safety protection measures for distribution cabinet and distribution box (control cabinet)
The equipment must have the ability to protect personal safety and prevent electric shock under normal operation and failure. Electric shock protection under normal conditions is called basic protecti ...
Composition principle and technology of distribution cabinet
Internal structure of distribution cabinet The internal structure of the distribution cabinet is quite different according to different purposes. It shall be configured, installed and transformed acc ...
Common distribution box and distribution cabinet are these devices. Do you understand?
Generally, the most common distribution box includes circuit breaker, leakage circuit breaker and overvoltage and undervoltage protector. Together, they play a role in protecting power safety. There a ...
Overview of basic knowledge of distribution box and distribution cabinet
The distribution box is divided into power distribution box and lighting distribution box, which is the last level equipment of the distribution system. The distribution box is to assemble the switchg ...
How to classify power distribution cabinet and power distribution box? What are the selection schemes?
Summary of basic knowledge of power distribution box -- Classification of power distribution box Classification according to the requirements of power supply system: 1) Primary power distribution eq ...
What should be considered when selecting waterproof distribution box?
The power distribution system at the construction site shall implement hierarchical power distribution, and a general Chongqing distribution box (or distribution room) shall be set. A sub Chongqing di ...
High and low voltage distribution cabinets are divided into indoor and outdoor according to the installation location
As the name suggests, the high-voltage and low-voltage distribution cabinet is the distribution equipment connecting the high-voltage distribution cabinet, low-voltage switchgear and connecting cables ...
Analysis on the causes of lightning strike on high and low voltage distribution boxes of distribution cabinet manufacturers
The reason for the failure of the high and low voltage distribution box is that these lightning waves enter the distribution box and can produce a voltage of up to one million volts, which has great d ...
The choice and purchase of distribution box, how to pay attention to the connotation also depends on the appearance
The distribution box is a kind of equipment which is often used to control the power switch in our life. Because it is closely connected with electricity, its selection is very important. When people ...
