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 ...
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 ...
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 ...
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 ...
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 (1) Fixed panel switchgear, commonly referred to as distribution board or distribution board. This is an open s ...
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 ...
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 ...
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 ...
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 ...
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 ...
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 ...
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 ...
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 ...
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 ...
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 ...
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 ...
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 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 ...
Many people don't know the difference between them. To understand the difference between the two, we must first know how much power they use. The lighting distribution box is generally 220V civil ligh ...
The high and low voltage distribution cabinet monitors the current of each output shunt in real time, and can set the warning value of abnormal output shunt current. For example, if the alarm value of ...
As a circuit distribution box, the distribution box plays the role of measuring and judging the shutdown and power transmission. In case of circuit failure, it is also conducive to maintenance and con ...
On the wiring of energy-saving distribution cabinet, if the design is reasonable, the production cost and indoor power consumption cost of energy-saving distribution cabinet can be controlled within t ...
The distribution cabinet (box) is composed of distribution cabinet (box), lighting distribution cabinet (box) and metering cabinet (box), which is the final equipment of the distribution system. Distr ...
