What are the telecommunication cabinets, an overview of models

The organization of switching nodes in communications enterprises is carried out using a large amount of equipment. To ensure the reliability, safety, and integrity of the equipment, a telecommunication cabinet is used, the models of which may differ in some characteristics.

Appointment

Cabinet for telecommunications - a product made of durable material, designed to accommodate switching equipment, power devices, as well as other components of the communication system. Such a device is widely used in the telecommunications industry, as it solves a lot of problems:

  • provides reliable protection of equipment from theft or unauthorized access;
  • allows you to accurately place routers, switches and other equipment, make a reliable connection, correct labeling;
  • provides normal temperature conditions and optimal conditions for the operation of telecommunication equipment;
  • protects communications from exposure to dusty and humid environments;
  • protects equipment from electromagnetic interference.

There are various types of telecommunication cabinets, each of which is used depending on the purpose.

Varieties

There are several types of such furniture, the main of which include:

  • universal;
  • server-side
  • computer
  • assembly.
ComputerMountingUniversalServer

Universal

This category is represented by 19 inch products. The universal telecommunication cabinet is a general-purpose construction that is mounted on the floor. Equipped with metal, perforated or glass doors. Some manufacturers make products with swing doors on order. Both floor and wall models can be prefabricated or welded. Prefabricated have the best mobility, and welded stationary - more durable.

Particularly noteworthy are dustproof, weatherproof and weatherproof telecommunication cabinets. In the first case, a special ventilation system and air filters prevent the ingress of dust, water mist and particles of volatile substances inside, which allows it to be mounted in rooms with adverse conditions. The second type of cabinets can be installed on the street, it is insulated accordingly, sealed against external influences, and air conditioning is provided in its design.

Remote monitoring allows you to control the temperature level in an all-weather telecommunications cabinet at any time.

In modern conditions, in order to protect expensive equipment from damage and theft, many providers choose to place a telecommunication anti-vandal cabinet, which has a welded and more robust design. It also features a podium and a basement, and its doors are equipped with a lock. Telecommunication cabinet wall-mounted anti-vandal saves work space, as it is placed on the wall. This is the main advantage of wall models.

To increase the level of fire safety, the telecommunication anti-vandal cabinet is wall-mounted or climatic, supplemented by gravity shutters that prevent the accumulation of hydrogen released during battery operation. If there is a danger of explosion, then the curtains close, cover the cabinet, and excess oxygen burns out, causing minor damage to the equipment. When mounting telecommunication cabinets and a rack, special holes are used on the walls of the product, the models are equipped with cable entries at the top and bottom, standard equipment includes grounding.

Server

Server boxes have gained wide popularity: the telecommunication cabinet is floor-standing, just like the telecommunication wall-mounted cabinet is used for the following purposes:

  • for installation of distribution boards in buildings and structures;
  • for the protection of switching equipment, computers and instruments;
  • for equipping equipment with cases in IT centers and other data processing facilities.

All case models are designed to meet high production requirements. They have excellent dust and moisture protection properties, ergonomic design, high class of protection against mechanical damage. In some models, it is possible to attach cases to each other; for the convenience of users, the doors of such products open wide. The server telecommunications cabinet is equipped with cable and ventilation holes.

Computer

This is one of the varieties of server boxes equipped with 19-inch rails. Such a telecommunication wall-mounted cabinet is equipped with shelves designed to accommodate a monitor, keyboard, system unit, switches and other network components. There are floor models: one and the other type of boxes is installed in the premises of shops, offices, warehouses, laboratories, gas stations, workshops, as well as other facilities. The product perfectly protects the equipment from negative external influences: humidity, a sharp temperature drop, aggressive environment or from deliberate damage by someone from outsiders.

The model is quite ergonomic, has a sliding shelf for the keyboard, a section for the monitor 11U high and a compartment for equipment in 22U.

It should be noted that the U - unit is an international unit for measuring the height of communication equipment. One unit is 44.45 mm. The monitor in such models is at eye level, and the keyboard is at hand level, which is very convenient for the user. The boxes are equipped with ventilation filters, glass or metal doors, as well as everything necessary for the normal functioning and protection of the equipment.

Mounting

Mounting cabinets, as a rule, are installed in public institutions for the joint placement of the following units:

  • active or passive network equipment of low weight;
  • cable switching equipment;
  • servers;
  • uninterruptible power supplies.

At the moment, high demands are placed on this category of products, they must meet the following requirements:

  • ensure the placement of all necessary network components;
  • have a high density installation;
  • provide convenience and ease of mounting components;
  • meet high safety requirements.

An optimal telecommunication floor or hanging cabinet should have a suitable design for the room, which can correctly place cables and equipment, ensure normal temperature conditions and safety. In addition, to have a high level of protection against unauthorized use and aesthetic design.

Main characteristics

In addition, cabinets must meet a number of mandatory requirements that ensure the convenience and reliability of their operation.

Capacity

Speaking about the dimensions of the product, it should be noted that both the floor telecommunication cabinet and the hanging cabinet are characterized by such parameters as width, depth and height. It depends on them the capacity of the object. Specialists cannot overlook such an important nuance as the height of the working space.

The collapsible telecommunication wall cabinet has several advantages, but it often has some capacity limitations. If the project requirements for telecommunication boxes are quite high, then the choice should be stopped on floor structures. The floor telecommunication cabinet holds up to 48 units, and its maximum depth is 1300 mm.

The choice of cabinet capacity is carried out taking into account not only real needs, but also future ones. Promising development opportunities are evaluated by highly qualified specialists, they also provide for the possibility of additional installation of power sockets, panels for fans, and other auxiliary elements in the future.

Production material

This furniture can be made of various materials that also affect its life:

  • steel is one of the materials intended for all operating conditions. Withstands mechanical shocks, preventing deformation of the equipment, perfectly protects the container from the ingress of moisture, dust, debris, oil, and other aggressive substances. Special alucine coating provides protection against electromagnetic interference. The wall-mounted telecommunication cabinet made of steel can be operated in an explosive atmosphere only if it meets ATEX requirements;
  • stainless steel - products from this material are equipped with industrial, food, pharmaceutical enterprises, in which hygienic and anti-corrosion requirements are increased. Outdoor weatherproof or climatic cabinet is made of stainless steel; their operation in explosive atmosphere is allowed;
  • other materials - modern technologies make it possible to obtain practical cabinets made of insulating polyester plastic, reinforced fiberglass, polycarbonate, ABS. Such products have found application in the modern telecommunications industry, they protect equipment in the most difficult conditions. On sale there are also models made of aluminum.
SteelStainless steel

Access control

Manufacturers of cabinets took care of the reliability and safety of equipment, equipping them with reliable accessories for locking. There are designs with the following elements:

  • handles and locks;
  • classic locks;
  • lock handles;
  • handles with a locking mechanism or a metal cam;
  • locking systems;
  • locks with a push latch.

All elements comply with modern safety requirements, do not allow dust or moisture, are easy to install, reliable in operation. To monitor the integrity and safety of the equipment, the cabinet is equipped with an alarm system.

Solenoid lockAccess Control Elements

Climatic factors

The optimum temperature and humidity regime is a condition that determines the functionality of expensive network components, the durability of the equipment, and the quality of the services provided by the provider. Arsenal of facilities includes ventilation, heating or cooling devices. The wall-mounted telecommunication cabinet can be supplemented with the following types of devices that regulate these characteristics:

  • Thermostats
  • electric heaters;
  • air conditioners;
  • heat exchangers;
  • natural or forced ventilation devices;
  • temperature control devices.
Air conditioningHeat exchangerThermostat

Selection tips

The choice of a cabinet is a very serious step, so some tips should be taken into account before that. The main recommendations are presented in the following table.

QuestionAnswerRecommendations
In what environment is the operation planned
  • domestic use in industrial enterprises;
  • for internal use in enterprises with increased hygiene requirements;
  • for internal or external highly hazardous environments.
  • steel;
  • from stainless steel;
  • plastic.
Are there any size restrictions?Width height depth.You should first assess the situation and check the dimensions of the cabinet.
Is tightness important as well as protection against mechanical damage
  • degree of protection IP;
  • degree of protection IK.
It is necessary to pay attention to these criteria.
What will be the type of installation
  • floor;
  • wall;
  • on the column.
There are various types of fastening: eyes, socles, fasteners.
Is there a need to look inside
  • overview windows;
  • door windows;
  • transparent windows made of acrylic.
If it is necessary to carry out monitoring without the need to open the doors, it is advisable to choose one of the presented types.
How will the cable be laid
  • on racks;
  • on the rails.
Depending on the needs, one of the types is chosen: cable channel holders, cross rails, cable ties.

When choosing a suitable instance, it is necessary to provide for the possibility of hoisting and transport measures necessary for the delivery of the product.

Equally important is the availability of devices for maintaining the temperature regime, which have already been mentioned. Aesthetic appeal is also important, modern manufacturers produce a telecommunication wall-mounted anti-vandal cabinet in various colors.

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Watch the video: AS4510 Telecommunications Package (October 2024).

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