MNS低压抽屉柜适用于交流50（60）Hz，额定电压380（400）V的控制、配电系统，适用于电厂、电站、工矿企业等电力用户，作为动力配电、电动机控制、无功电容补偿及照明等配电设备的电能转换、分配和控制之用。这种柜型具有独特的免维护绝缘转接结构。下面来介绍下它的性能特点与柜体结构特征：
MNS low-voltage drawer cabinet is applicable to the control and distribution system with AC 50 (60) Hz and rated voltage 380 (400) V, and is applicable to power users such as power plants, power stations, industrial and mining enterprises, as well as power conversion, distribution and control of power distribution equipment, motor control, reactive capacitance compensation and lighting. This cabinet type has a unique maintenance-free insulation transfer structure. The following describes its performance characteristics and cabinet structure characteristics:
性能特点：
Performance characteristics:
1．功能单元采用模块设计，结构紧凑，可随意组合不同模数的抽屉单元，在较小的空间内可容纳较多的功能单元。抽屉单元互换性强。
1. The functional unit adopts modular design with compact structure. It can combine drawer units of different modules at will, and can accommodate more functional units in a smaller space. The drawer unit has strong interchangeability.
2．柜内按一、二次回路的功能划分为装置抽屉隔室、电缆隔室、母线隔室以及二次端子隔室。隔室之间采用接地的钢板和独特设计的、阻燃的绝缘功能板进行间隔。无裸露带电体，确保了设备运行和人员的人身。
2. The cabinet is divided into device drawer compartment, cable compartment, bus compartment and secondary terminal compartment according to the function of primary and secondary circuits. The compartments are separated by grounded steel plates and specially designed flame-retardant insulating functional plates. There is no exposed charged body, which ensures the equipment operation and personal safety of personnel.
柜体结构特征
Cabinet structure features
1）外壳防护等级不低于IP40，且具有良好的自然通风结构。用于严酷环境其防护等级可达到IP54。
1) The enclosure protection grade shall not be lower than IP40 and shall have good natural ventilation structure. For harsh environment, its protection level can reach IP54.
2）柜体可以并排或者背对背放置。非背对背放置时双面开门，便于维护。
2) The cabinets can be placed side by side or back to back. When not placed back to back, the door is opened on both sides for easy maintenance.
3）进、出线方式多样，即可设计成上进上出、上进下出、下进下出、下进上出，供用户随意选择。
3) There are various ways of incoming and outgoing lines, which can be designed as up-in and up-out, up-in and down-out, down-in and down-out, and down-in and up-out for users to choose at will.
4）装置单元抽屉以8E（200×600mm）为基本功能单元，可选择8E/4、8E/2、8E、12E、16E、20E、24E、36E等功能单元，整柜大为72E。
4) The unit drawer of the device is 8E (200 × 600mm) is the basic functional unit, which can select 8E/4, 8E/2, 8E, 12E, 16E, 20E, 24E, 36E and other functional units, and the whole cabinet is 72E in size.
4.抽屉上装有机械联锁装置，可闭锁在工作位置、试验位置、断开位置。
4. The drawer is equipped with a mechanical interlock device, which can be locked in the working position, test position and disconnection position.
5．功能单元可按用户要求，做成抽屉式或固定间隔式。
5. The functional unit can be made into drawer type or fixed interval type according to user requirements.
6.主母线根据进、出线情况，可布置在后部或顶部。
6. The main bus can be arranged at the rear or top according to the incoming and outgoing lines.
The performance characteristics and structural characteristics of MNS low-voltage drawer cabinet will be explained here. If you have any doubts or questions about this, please come to our website http://www.tongyuhengcheng.com Ask!
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