GCS型低压抽出式开关柜。(似下简称装置)是两部联合设计组根据行业主管部门.广大电力用户及设计单位的要求设计研制出的符合国情,具有较高技术性能指标,能够适应电力市场发展需要并可与现有引进产品竞争的低压抽出式开关柜。该装置目前已被电力用户广泛选用。装置适用于发电厂、石油。化工,冶金,纺织,高层建筑等行业的配电系统。在大型发电厂、石化系统等自动化程度高要求与计算机接口的场所,作为三相交流频率为50(60)Hz.额定工作电压380(400)V. (660)V, 额定电流为5000A及以下的发。供电系统中的配电、电动机集中控制。无功功率补偿使用的低压成套配电装置。装置的基本组织形成见附图1.装置的设计符合下列标准IEC439-1《低压成套开关和控制设备》GB7251《低压成套开关设备》 The GCS type low-voltage withdrawable switchgear (hereinafter referred to as the device) was designed and developed by a joint design team in accordance with the requirements of the industry authorities, the majority of power users, and design units. It is a low-voltage withdrawable switchgear that conforms to the national conditions, has high technical performance indicators, can meet the needs of the power market development, and can compete with the existing imported products. Currently, this device has been widely adopted by power users. The device is applicable to the power distribution systems in industries such as power plants, petroleum, chemical industry, metallurgy, textiles, and high-rise buildings. In places with high automation requirements and computer interfaces in large power plants and petrochemical systems, it is used as a low-voltage complete distribution device for power supply, motor centralized control, reactive power compensation in the power distribution systems with a three-phase AC frequency of 50 (60) Hz, a rated working voltage of 380 (400) V (660) V, and a rated current of 5000 A or less. The basic structure of the device is shown in Figure 1. The design of the device complies with the following standards: IEC 439-1 "Low-voltage complete switch and control equipment" and GB 7251 "Low-voltage complete switchgear".