1. GCS low voltage drawer type switch cabinet. GCS low-voltage switchgear is usually set with a clear 3-section position. The installation module hole of the main cabinet is e = 20mm and 100mm, the drawer layer height is 160mm, the bus is flat at the back, the upper and lower parts of the cable room are equipped with outlet channels, and the panel is provided with prominent labels for opening, closing, testing and extraction positions. However, the assembly of GCs drawer type switch cabinet is very difficult, and most of them are connected by bolts. The drawers are divided into five series: 1 / 2 unit, 1 unit, 1.5 unit, 2 unit and 3 unit. PC cabinet can do 3 at most, and MCC cabinet can install 22 drawer circuits at most.
2. GCK low voltage drawer type switch cabinet. GCK low voltage switchgear has the advantages of strong breaking capacity, high dynamic and thermal stability and advanced and reasonable internal structure. The electrical scheme of GCK drawer type switch cabinet has no dead board, system, wide application range and flexible matching of various scheme units. It contains a large number of circuits, saves space, has high protection level, is safe and reliable, and is convenient for maintenance. The drawer is divided into 1 / 2 unit, 1 unit, 2 unit and 3 unit, with a maximum of 9 units and 18 units in the cabinet. The drawer has closing, opening, testing and withdrawal positions, which can not only ensure normal use, but also safely overhaul the components in the drawer. According to the propulsion mode of the drawer, it can be classified into single pull-in type, double pull-in type and swing in type.
3. MNS low voltage drawer type switchgear. The structure of MNS type low-voltage switchgear is combined. MNS type drawer type switchgear has two types: standard type and non-standard type. All structural parts of the frame are galvanized or folded into profiles with galvanized sheet and imported aluminum zinc coated sheet. The frame structure uses ordinary tools and can also be assembled by itself. The partition in the cabinet uses segmented multifunctional isolation board. PC cabinet and MCC cabinet can be mixed. The drawer layer height is 200mm and can be divided into 8e / 4, 8e / 2, 8e, 16e and 24E. The actual use height is 72e, and 36 outgoing circuits can be installed at most.
Maintenance method of drawer switch cabinet
1. When the drawer switch cabinet fails, the first thing we need to do is to find out what type of switch cabinet it is. Because different types of switchgear also have certain differences in maintenance and use methods. According to the specific model, it is also easier for us to carry out maintenance. After being familiar with some professional knowledge. What we need to do is to judge the cause of the switch cabinet failure and the parts involved. Next, we need to make adjustments according to the judged problems.
Today, Xiaobian presents you the relevant knowledge about MNS low-voltage drawer cabinet. If you have any questions and questions about this article, please call us or leave a message at the bottom of the website: http://www.tongyuhengcheng.com