A low -voltage distribution device of a general type of GKD for the mining industry is a type of electrical equipment used in underground coal mines and other places
1. Poll
Wound out outside the distribution device, it has high resistance to compression and shocks and can protect the internal components from external damage. It is generally made of special metal or reinforced materials to adapt to difficult working conditions in the mine.
2. Circuscase
This is a frame that supports the case and internal electrical components. As a rule, it is made of a steel plate. The design is strong and can withstand high loads. When designing the cabinet, it is necessary to take into account the location of the internal components and heat transfer.
3. Electric components
Including circuit breakers, contactors, fuses, relay, etc. They are the main parts of the distribution device and are used for control and protection circuits. For example, circuit breakers can automatically turn off the chain during overload, short circuit, etc., to ensure the safety of equipment and staff; Contactors are used to control the launch and stop of engines and other equipment.
4. Eleents of management
Such as buttons, indicators, displays, etc., are used to control and monitor the working condition of the distribution device, which is convenient for operators.
5. Cleam pads
Used to connect cables and other electrical equipment to ensure a reliable connection of circuits.
6. Peregorodka
It is used to separate the chains inside the camshaft, prevent mutual interference between the chains and increase the stability and reliability of the chain.
1. The good explosion -proof characteristics
It is suitable for mines and other places with a certain danger. It uses special explosion -proof materials and designs that meet the corresponding national explosion protection requirements, and can effectively prevent explosive accidents caused by interruptions in power supply.
2. A high level of protection
The case has a high level of protection, which allows you to withstand the effects of external factors, such as water, carbon dust and harmful gases in the mine, and ensure the normal operation of the equipment.
3. Compact structure
It has a modular design, compact design, small dimensions, is easy to install and maintain and is convenient for operation in mines with limited space.
4. E highs reliability
The choice of high -quality electrical components after strict quality control and testing ensures high reliability and stability and can provide long -term stable work.
5. Content functions
It has many functions of electrical protection, such as overload protection, short circuit protection and leakage protection, which can effectively prevent accidents with electric shock; He can also perform functions such as chain monitoring, maintenance and replacement.