What are the installation methods of high and low voltage complete equipment?
High voltage complete equipment can be divided into fixed type, handcart type, middle type, bottom type, double-layer layout type, etc. according to the installation mode; According to the main bus system, it can be divided into three types: single bus, single bus with bypass bus and double bus.
The common names of high-voltage complete equipment include fixed high-voltage switchgear, handcart high-voltage switchgear, mid mounted high-voltage switchgear, high-voltage distribution cabinet, etc. In addition, there are ring network cabinets and box type substations, and box type substations can be seen as the organic assembly of different high-voltage complete sets of equipment into a large box to achieve different power distribution functions. The main feature is highly centralized, saving land area.
Low voltage complete equipment mainly includes draw out type and fixed type. In addition, some non-standard boxes, small distribution boxes and control boxes are mostly used for indoor power distribution.
High and low voltage complete equipment includes: metal enclosed switchgear (switch cabinet), gas insulated metal enclosed switchgear (GIS), high-voltage/low-voltage prefabricated substation, low-voltage switchgear, distribution panel, control box, switch box and other electrical equipment.