论文部分内容阅读
一、国内3～35kv 交流金属封闭开关设备产品现状3～35kv 交流金属封闭开关设备(简称高压开关柜)是配电系统的主要设备之一。用户对它的要求是能可靠地保障人员与设备的安全,具有较好的技术经济性,且产品能
First, the domestic 3 ~ 35kv AC metal-enclosed switchgear product status 3 ~ 35kv AC metal-enclosed switchgear (referred to as high-voltage switchgear) is one of the main equipment of the distribution system. The user’s requirement for it is that it can reliably guarantee the safety of personnel and equipment, has a good technical economy, and the product can