Installation method of distribution box
The high voltage test shall be conducted by a test unit approved by the local power supply department. High voltage cabinet frame, bus, lightning arrester, high voltage porcelain bottle, voltage trans ...
What is the main frame design of distribution cabinet?
Each functional room is isolated from each other, such as functional unit room, bus room and cable room. The functions of each room are relatively independent and do not affect each other. The heat di ...
What is the composition of the distribution box?
The low-voltage apparatus in the distribution box is composed of fuse, AC contactor, residual current action protector, capacitor and meter. The upper limit of ambient air temperature shall not exceed ...
What should I pay attention to before installing the distribution box?
After the control wire is calibrated, simmer each core wire into a circle and connect it to each terminal board with galvanized screws, eye rings and spring pads. Generally, one terminal on each side ...
How to clean the residue after installing the distribution box?
Household distribution boxes should be both beautiful and safe. Distribution cabinets distribute the electric energy of a circuit of the upper level distribution equipment to the nearby load. This lev ...
How to use the distribution box correctly?
Low voltage distribution panel, switch cabinet, switch board, lighting box and power box. There are mainly high-voltage fuses; High voltage disconnector; High voltage load switch; High voltage circuit ...
What are the causes of line interference of distribution box?
Iron products with ordinary surface treatment are easy to cause rust erosion. Blindly pursuing low cost leads to Jerry built materials and thickness, which is easy to deform over time; The Hoffman can ...
How to inspect the goods after purchasing the distribution cabinet?
Next, connect the bus: the connection of the main bus, the connection between the main bus and the lower bus and the connection between the bus and the instrument are connected by bolts. The connectio ...
Application safety of distribution box and switch box
During the normal operation of the equipment, the manual or automatic switch can be used to turn on and off the circuit. In case of line failure or abnormal operation, the distribution cabinet and dis ...
What should we pay attention to when checking the distribution cabinet?
Routine maintenance: the electrical control cabinet is generally overhauled once or twice a month. The specific maintenance contents are as follows: first, cut off the power supply and clean some dust ...
Can the distribution cabinet be installed indoors?
The distribution cabinet is generally installed outdoors, although some of them are installed indoors. Some workers often report that the shell of your distribution cabinet in the plant sometimes feel ...
Improvement method of distribution box
Drainage pump control cabinet: it can control one or more water pumps, generally one for use and one for standby, which are standby for each other. When the working pump fails, the standby pump will b ...
How to deal with the external coating color of the distribution box?
The distribution room is also called distribution substation. In the national standard, the definition of distribution substation is: "there are only high-voltage distribution devices for opening, clo ...
Basic idea of electrical control cabinet design
The basic idea of electrical control cabinet design is a kind of logical thinking. As long as it conforms to the logic control law, it can ensure electrical safety and meet the requirements of the pro ...
Function of distribution box in power supply system
The role of distribution box in the power supply system. The distribution box has the characteristics of small volume, simple installation, special technical performance, fixed location, unique config ...
How to divide the distribution board system?
Our distribution board has reached a considerable level, and we have a very significant advantage in price and delivery time; At the same time, our products are more comprehensive. Combined with the a ...
How to distribute electric energy in high and low voltage distribution cabinet
As the name suggests, high and low voltage distribution cabinet is the distribution equipment used for power distribution, control, metering and connecting cables in the power supply system. Generally ...
How to distinguish low-voltage distribution cabinet by purpose?
Structural features of low voltage distribution cabinet 1. It is divided into: power receiving cabinet, bus connection cabinet, feeder cabinet, motor control cabinet, reactive power compensation cabi ...
Use safety of distribution board and switch box
1. It shall be installed and consolidated to facilitate actual operation and maintenance. 2. For floor mounted distribution board and switch box, the setting address shall be flat and higher than the ...
What should be paid attention to in the use of stainless steel distribution box?
Like all distribution boxes, they are a kind of power transmission equipment, which is responsible for the power transportation and distribution in the whole power system to ensure the normal operatio ...
Misunderstanding of high and low voltage distribution box
The general distribution box is generally set in the power load center. The distribution box is set at the place where the electrical equipment or load is relatively concentrated, and the distance fro ...
Causes of inconsistent bending of conductors in low voltage distribution box
The conductor bending shall be consistent and there shall be no dead bending to prevent damage to the conductor insulation and internal copper core. Second, disconnect wiring 1. Phase A is yellow, pha ...
Test and adjustment of low voltage distribution cabinet
The operation and maintenance work area shall plan and prevent in advance in combination with the actual situation, and formulate the special work plan for high temperature prevention of "peak summer" ...
What should we pay attention to when wiring the power control cabinet?
Power equipment is a very important product in our power work, and the distribution cabinet is the main power equipment produced and sold by our company. The use of this product has brought great conv ...
