MNS 低压抽出式开关柜 ( 以下称开关柜 ) 均由标准化的、集成系列的模块组成，并且抽屉具有可靠的机械联锁装置，使用户在使用时更安全、更可靠。本开关柜适用于交流 50(60)Hz、额定工作电压 400V、660V，额定电流 5000A 及以下三相五线制的电力供电系统，可用于发电厂、变电所、工矿企业、大楼宾馆、机场、码头以及广播电视等通信中心，来作为发电、输配电、电能转换及电能消耗设备的控制，并通过电容补偿柜对其主母线进行无功补偿。
        本产品符合 GB/T7251.2《低压成套开关设备和控制设备 第 2 部分 : 成套电力开关和控制设备》标准。
        MNS low-voltage withdrawable switchgear (hereinafter referred to as switchgear) consists of standardized, integrated series modules, and the drawers are equipped with reliable mechanical interlocking devices, ensuring safer and more reliable operation for users. This switchgear is suitable for AC 50(60)Hz power supply systems with rated operating voltages of 400V and 660V, rated currents up to 5000A, and three-phase fi ve-wire systems. It can be used in power plants, substations, industrial and mining enterprises, hotels, airport s, docks, as well as broadcasting, television, and other communication centers, serv ing as control equipment for power generation, transmission and distribution, power conversion, and power consumption devices. Additionally, reactive power compensation for the main busbar can be achieved through capacitor compensation cabinets.
        This product complies with GB/T 7251.2 "Low-voltage switchgear and controlgear assemblies - Part 2: Power switchgear and controlgear assemblies".