The cabinet housing is made of high -quality cold -rolled steel sheet or other suitable metal materials that have high mechanical strength and good protective properties. The steam room is designed in such a way as to withstand the weight of internal equipment and the possible effect of external forces.
1. Circuscase
The cabinet housing is made of high -quality cold -rolled steel sheet or other suitable metal materials that have high mechanical strength and good protective properties. Thecassine structure of the cabinet is designed in such a way as to withstand the weight of internal equipment and the possible effect of external forces. The standard dimensions are usually 2200 mm in a height, 600 mm in width, 800 mm in width and 1000 mm wide and 1000 mm in depth. There are also options for 600 mm, 800 mm and 1000 mm to meet various needs in space for installation and use.
2. The compartments outfit
The internal space is divided into several compartments, including tire collection, a functional unit, a cable room, etc. The shift collection is used to install the main prefabricated tires and transmit electric energy to each functional unit; The room for collecting functional blocks is used to install sliding modules of functional blocks, each functional unit can be controlled and serviced independently; The cable room is used to connect the entrance and output cables.
3. The structure of the drawer
The drawer is its key component, has a modular design and has good interchangeability and the possibility of expansion. There are many types of drawers, for example, drawers with various current levels, such as 250 A, 400 A and 630 A, which can be selected and configured in accordance with the actual needs. A rail and a blocking device that ensures the stability and reliability of a drawer in the process of its nomination, as well as preventing improper operation.
Electric characteristics
1. The rating of the nominal current: as the name implies, the rated current is from 1600 A to 4000 A, which can satisfy the needs of large and medium power systems and industrial enterprises in the distribution of electricity and its management.
2. The resistance to a short circuit: it has high resistance to short circuit. As a rule, the permissible short circuit current can reach tens of kiloamper or even higher. It can quickly turn off the chain in case of short circuit and ensure the safety of equipment and lines.
3. Configuration of electrical components: the inside is equipped with high -quality circuit breakers, contactors, relay, fuses and other electrical components. All these components from known brands have good electrical characteristics and reliability, which can ensure the normal operation of the distribution device and effective protection of the chain.
The effectiveness of protection
1. The protection of the protection usually reaches IP40 and higher, which allows you to effectively prevent dust, water vapor, insects and other extraneous objects into the housing and ensure the normal operation of the equipment. At the same time, the cabinet is also equipped with reliable means of ground protection that ensure the safety of operators.
Ease of operation and maintenance
1. The moving structure makes the operation and maintenance of the equipment very convenient. The operator can extract a faulty drawing unit for maintenance and replacement without the need to turn off the power, which significantly increases the efficiency of work. In addition, various functional blocks of the distribution device have a reasonable layout and clear identification, which is convenient for operators in operation and management.