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Precautions for the use of high and low voltage distribution cabinets

Release time:

2023/01/30 20:28

High and low voltage power distribution cabinet has a wide range of applications. Before application, we must analyze in depth. The post talks about the advantages of high and low voltage power distribution cabinet. If you want to know, can continue to read down, I hope it can help you. High and low voltage distribution cabinet wooden cabinet for some commonly used a person should be more understanding, but for most people, see it will not be familiar with, in fact, mainly to the isolation switch as the basic components of electrical equipment. The manufacturer shall assemble relevant high and low voltage electrical appliances, bus duct, current-carrying conductor, composite insulator, etc. according to the main electrical wiring diagram. As a machine and equipment that accepts and distributes electricity balance in the power system, the high and low voltage power distribution cabinet is called high voltage cabinet in some places. If you see it later, you should understand that it is the same commodity, which plays the role of power switch, operation or maintenance in power generation, power transmission and distribution, power distribution, power engineering transformation and power consumption. So we can know that this device is very useful, but it is also very high in use. As a large-scale machine and equipment, it is recommended to purchase it from a professional manufacturer, so that even if there is a problem, it can help you deal with it in time. Our company has a complete technical production line, and strictly implements the field quality certification system to produce and process goods. You may as well come to our side to learn about it. The advantages of high and low voltage power distribution cabinets are reflected in many places, such as very good operation, convenient maintenance, reliable operation of the machine, detailed main circuit planning scheme, and ability to meet various comprehensive regulations for power supply and distribution. It has five basic functions to prevent erroneous operation, that is, to prevent the load from being separated and disconnected. Prevent the power-on section from entering by mistake, prevent operation error and isolating switch, and prevent the wire connector from closing. The components of high and low voltage switchgear mainly include isolating switch, high voltage isolating switch, high voltage load switch, operating mechanism, transformer and various inspection equipment. The important role of high voltage switchgear is to control the operation and maintenance of electrical equipment in the power generation, transmission and distribution, distribution and power system. To prevent the connection of energized wires, when applying high and low voltage distribution cabinet cabinets, all cabinets are composed of installation structures, modular design of punching machine equipment, and their components are universal, available and standard.

High and low voltage power distribution cabinets are power supply and distribution systems, which are widely used in power distribution systems for power distribution, manipulation, accurate measurement and wire connection. Intelligent power systems are in great demand in China's power distribution cabinet market, which promotes the development of power distribution machinery and equipment industry. High and low voltage distribution cabinet is a low-level operation and maintenance equipment in the power system, and it is a link to ensure the operation of the power system. The power supply bureau and distribution station shall apply high-voltage cabinet, and then lead it out to the low-voltage power distribution cabinet through the low-voltage side of the transformer. The low-voltage power distribution cabinet is connected with all power distribution boards, control cabinets and power distribution boxes. The internal structure of the power switch, isolating switch, circuit breaker, key, display lamp, instrument panel, cable and other protection equipment assembled into a whole, to achieve the basic function of power distribution machinery and equipment design, complete sets of equipment and electrical equipment manufacturers alias: high and low voltage switch cabinet or complete sets of equipment high and low voltage electrical machinery and equipment. The maintenance type of high and low voltage distribution cabinet shall be selected according to the premise conditions of the place. (1) In areas where the air humidity is lower than 75% and there is no dust, corrosive substances or steam, flammable and explosive substances, the low voltage distribution box can be opened. (2) The safety protection type needs to be applied in the special humid environment where the air humidity is close to the 100 and the area where there are corrosive substances or vapors. (3) The anti-fouling distribution box needs to be applied in places where a lot of dust can be generated. (4) in the combustible liquid, floating or deposition of combustible dust or flammable fiber H-1 and H-2 fire accident risk places, should be selected antifouling type; in the solid combustible material H-3 fire accident risk places, you can choose the safety protection type. (5) Selection of explosive dangerous places.

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