摘要:随着我国电力建设范围的不断扩大和电力技术的不断发展，企业对开关柜产品的要求越来越高，对其种类的需求越来越多，因此这就要求设计制造者集思广益，应用新技术并注重细节改进，保证开关柜设备的安全可靠。本文对市场中常见的几种开关柜进行了比较分析，并选择配电系统中常用的型号为KNY28A-12的配电开关柜进行接线设计。主要选择了进线兼计量柜、PT互感器柜、电源总柜和出线柜进行详细的一次方案和二次方案的设计，并选择了相应的电气元件。

关键词 高压开关柜；10KV；KYN28A-12；电气设计

Abstract:Along with the electric power construction scope increasing in our country and the power technology developing, the enterprise improve the quality of requirements for switchgear products and put forward more requirements for their types.So,it request that designers should think more about these switchgear products.They should apply new technology and pay attention to the details to ensure that the security of the switchgear equipment is reliable.In this paper, I have compared several common switchgear products in the market, and selected KNY28A - 12 switchgear which is widely used in power distribution system for wiring.Mainly, I have chosen the line and measuring tank, PT transformer cabinets, power cabinet and outlet ark for detailed wiring design, and selected the corresponding electrical components.

Keywords  High voltage switchgear  10 KV  KYN28A-12  Electrical design