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1. Company strength. 2. Service quality. 3**。
For more detailed and accurate information, you can find Guangzhou Zhonghui Communication Technology****. Zhonghui shielded cabinet is a company focusing on safety protection products, mainly engaged in all kinds of shielded cabinets; Confidential cabinets; Shielded room production and wholesale, complete product variety, easy to use, beautiful and generous, high quality and low price. The company adheres to the business philosophy of people-oriented and Xinli people, providing customers with high-quality products and services, with many years of experience and good reputation in the industry.
The company's product list: 1. Cabinet series products: 1
Self-owned brand cabinets: standard network cabinets, wall-mounted cabinets, server cabinets, waterproof cabinets, cabinet PDU power sockets; 2.**Brand:
Golden shield cabinet Totem cabinet series 3Information security products: electromagnetic shielding cabinets, security cabinets, shielded rooms, screen doors. Cell phone....
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It's good to use a standard cabinet with 2000*600*600 specifications, 2k can buy a general cabinet, the general cabinet is cold-rolled steel plate and tempered glass, just look at their respective thickness, depending on your choice.
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Beijing Shenzhou cabinet manufacturers manufacturing, frame mm mm galvanized load-bearing beam, cabinet load 800 kg, Beijing can see the goods at any time, 600 * 1000 * 2000 server cabinet 1850 yuan, I**.
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The cabinet has ***, the quality is poor, customers can buy the cabinet according to their own needs, but I as a Sansheng cabinet manufacturer recommends that you buy the cabinet, or buy the best point, the material is thicker
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Cabinet purchase refers to the purchase of cabinets. The cabinet is generally made of cold-rolled steel plate or alloy to store the computer and related control equipment, which can provide protection for the storage equipment, shield electromagnetic interference, arrange the equipment in an orderly and neat manner, and facilitate the maintenance of the equipment in the future. Cabinets are generally divided into server cabinets, network cabinets, console cabinets, etc.
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The worst of the cabinet can be seen from the following points:
1. To see whether the structure of the cabinet supporting beam (that is, the frame) is solid, the direct method is to push it with your hand and shake it to see if it shakes badly. The shaking is very good, and the quality is definitely not good.
2. To see whether the surface treatment is good, mainly to see whether the spraying is uniform, whether there are burrs, paint stripping, etc.
3. See whether the internal structure of the cabinet is reasonable, such as whether the U column is solid, whether the wiring is convenient, etc. Generally, the main function of the cabinet is to install equipment and facilitate wiring, so these two points are also quite important.
4. Look at whether the bearing capacity of the casters and supporting feet is strong, and some cabinets will break if they push the casters a few more times, which must be of bad quality. Of course, if the above 3 points are good, this is not good, then you can also remove the casters and support feet for use, then it is also a good product.
5. Finally, it is to see whether the cabinet door is flexible to open, whether the ventilation rate of the mesh meets your needs, and whether the door lock is easy to use.
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Cabinet air conditioner refers specifically to air conditioning.
Cabinet air conditioning product is a refrigeration product developed for the cabinet application environment. It is suitable for applications where the internal equipment of the cabinet generates a large amount of heat, the internal equipment is sensitive to the ambient temperature, and the inside and outside need to be completely isolated. The product has both external fan control and external air conditioning linkage function, high reliability, simple and convenient installation, and can work after power-on, without complex debugging.
The air path circulating in the cabinet draws in hot air from the upper part and excretes cold air from the lower part. The external circulation draws in cold air from the bottom, and after heat exchange, the hot air is discharged from the top.
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Gree has a cabinet air conditioner that is good, and it is equipped with a new type of rotating plug, which is anti-electric shock, anti-power failure, and anti-ignition. Compared with other cabinets, it is much safer without a plug.
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The object of cabinet air conditioner service is mainly electrical and mechanical equipment. Electrical equipment usually heats up due to the action of current when working, and too high temperature will affect the service life and reliability of electrical components, and will make the insulation device prematurely age, or reduce the insulation value, so that the resistance of some conductors becomes larger, heats up and then burns out. Usually the electrical components will be marked with the temperature of use, or the different properties corresponding to different temperatures.
It can be used at home, but it is not necessary.
Why is it not necessary to ask? Does it consume a lot of power?
It's okay to ask questions, heating 1000w, cooling 2300w
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It is said that Gree's inverter air conditioner is good, and I think it's okay, but my friend said that it is also necessary to use fluorine, but it is different from the general air conditioner, and it is environmentally friendly. My home is beautiful. The smart core is said to be able to take the dust away by itself. I've just started using it now, and I think it's pretty good.
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Cabinet Air Conditioner = Vertical Air Conditioner?? It is an air conditioner used to cool down in cabinets, electrical cabinets, and various industrial cabinets. It is usually hung on the side of the cabinet or mounted on the top of the cabinet.
What is a cabinet air conditioner.
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Cabinet air conditioner? You mean vertical air conditioning, right? It's good, hehe, it takes up space.
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You can ask Han's Refrigeration, they specialize in making this cabinet air conditioner.
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1. Select the type of cabinet: If you want to buy switches, routers, etc., buy a network-type cabinet, which has a better wiring duct. If you buy a server to place it, buy a server-type cabinet, which will have a better heat dissipation effect in comparison.
2. The international standard of the cabinet and the dress: inches. Generally, there are 32U high and 42U high.
The height of servers and network products is also represented by U. So before you buy, you have to calculate how much space you have in the room, and then make a list of all the equipment and their complete measurements to be installed in the cabinet: height, length, width, and weight.
3. Look at the quality of the material: look at the steel plate, the steel plate must be thick, shop around, you can feel which ones are thick and which ones are thin when you knock it with your fingers. There is also a bracket inside the cabinet to be thick, because it can withstand heavier pressure, don't underestimate which switches or something, more than a dozen add up, all of them are heavy.
Look at the painting, a qualified cabinet, all the steel needs to be painted, and the painting must be uniform, so as to prevent rust and dust well. Look at the glass, the glass must be thicker, but also pay attention to whether there are cracks around the glass edge, if there are cracks, it means that there are hidden dangers, and pay attention to whether it is tricky. Looking at the accessories, since the installation includes network cables, telecom cables and power cables, it is necessary to purchase hook and loop straps or toothed straps to effectively fix the cables in the cabinet in an orderly manner.
It would be nice if the cabinet had a cable management module that allowed the cables to be fixed directly in the vertical mounting rails. In either case, the upper and side walls inside the cabinet should have enough retaining rings (to protect the cables), or you can lift the cabinet floor up to allow the cables to be routed underneath. There are also some screws, nuts, etc. used to fix the rack, which should also be sufficient.
There is no trouble caused by insufficient accessories due to future expansion.
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1. Look at the steel plate, the steel plate must be thick, you can feel which ones are thick and which ones are thin when you knock them with your fingers.
2. Look at the spray paint, a qualified cabinet, all the steel needs to be accompanied by spray paint pants, and the spray paint must be average, so as to be good rust and dustproof.
3. Looking at the layout of the architecture, generally speaking, there should be more baffles, and there should be heat dissipation holes, and some iron sheets used to fix the cable should be edged to prevent damage to the cable. Sidewall fans should be installed on the rear wall of the cabinet, as the rear of the unit generates most of the heat.
4. Look at the accessories, because the installation includes network cables, telecommunication cables and power cables, you need to buy hook and loop belts or tapes with teeth to effectively fix the cables in the cabinet in an orderly manner. It is especially good if the cabinet is equipped with a cable management module so that the cables can be fixed in the vertical mounting rails with straight liquid and pure connections.
5. Look at the glass, the glass must be thicker, and pay attention to whether there are cracks around the glass.
6. Look at the function: the first consideration should be security.
7. Look at the heat dissipation, estimate how much heat your equipment has, generally speaking, there are two to four fans on the top of the cabinet, and the more fans the better. There are also some screws, nuts, etc. used to fix the rack, which should also be sufficient. There is no trouble caused by insufficient accessories due to future expansion.
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If you haven't been in contact with the chassis cabinet for a long time and don't know how to choose the chassis cabinet, the following text should be read carefully, because it will be of great help to you. The initial consideration when choosing a chassis cabinet is to use it safely and safely. Putting the IT equipment that needs to run into a locked enclosure makes it easier for managers to manage.
Lists all the equipment and its complete data in the chassis cabinet: height, length, width, weight. The total height of these devices will ultimately determine how much equipment can fit into the chassis cabinet.
Obviously, a taller cabinet can fit more equipment and save space. Of course, using the height of the cabinet as much as possible is not the only consideration, and there is also a large area at the back of the cabinet that can be used. That's why it's important to measure the depth of the cabinet.
Choose a deeper cabinet to fit two sets of equipment face to face, allowing for more equipment. In this way, two rows of equipment can be loaded and unloaded in the cabinet, one row from the front door of the cabinet and the other row from the rear door. The cabinet should have an adjustable position.
Once you've calculated the cabinet space (in U or inches), consider the size of the room. You don't want to see a cabinet crammed and soon find out that you have to put some more equipment into it. Once you've bought the cabinet and installed it, these extra devices tend to show up, so as a general rule, the cabinet height should be 20% or 30% higher for system expansion.
These spaces also improve the ventilation of the equipment. The width of a device with a bracket does not need to be considered because it is designed for the width of the cabinet, but for servers and other peripherals that cannot be mounted, the width cannot be ignored. Since the total weight of the equipment is often not light, choose a cabinet that can hold about 1,500 pounds, that is, a strong cabinet with a good stress structure.
In the cabinet, the weight of the equipment determines whether the selected carriage is standardized or weighted, and also determines the choice of some other accessories. Choose cabinets that are 100% compatible with all servers and meet or exceed all OEM Type 3 bracket specifications. If you wish to install a tower or tabletop device, a carriage and mounting accessories are required.
Since the installation includes network cables, telecom cables, and power cables, it is necessary to purchase hook-and-loop straps or toothed straps to effectively secure the cables in the cabinet in an orderly manner. It would be great if the cabinet had a cable management module that could be fixed directly in the vertical rail. In either case, the upper and side walls inside the cabinet should have enough retaining rings (to protect the cables), or you can lift the cabinet floor up to allow the cables to be routed underneath.
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