一. overview,
HXGN11-12(F) box-type (fixed) AC metal closed ring net switchgear (hereinafter referred to as ring net cabinet) is the digestion and absorption of foreign advanced technology, combined with the power supply requirements of our company, designed and developed by our factory. It is suitable for the new generation of high-voltage electrical appliances needed for the transformation and construction of urban power grid. The internal components are selected from the current domestic advanced products. After type test and long-term operation assessment, The performance reaches the standards of IEC298 "AC metal closed switchgear and control equipment above 1kV and below 52kV" and GB3906-91 "3-35kV AC metal closed switchgear", and has reliable anti-misoperation measures to meet the requirements of the two parts, and the protection grade reaches IP2X. It has the characteristics of small volume, light weight, simple operation, small occupation area, reliable wall installation, and can realize three-phase linkage when required. The main technical parameters of the product have reached the current international level of similar products after comparative analysis and expert identification with foreign relevant data.
二. the structure of
The shell
The shell of the ring net cabinet is composed of a closed structure, such as the basic skeleton, roof, panel and side plate. The basic skeleton, roof, panel and side plate are made of steel plate.
layout
The top of the ring net cabinet is the bus room, and the front of the bus room is the instrument room, separated by steel plates. The upper part of the cabinet is the load switch room, and the lower part is the cable outlet room and other electrical components room.