产品简介

Brief introduction to the products

XL-21系列动力配电柜适用于发电厂、变电站、石油、化工、冶金、机械等厂矿企业和高层建筑的低压配电系统．作为动力、配电、电动机、控制中心等电能转换、分配与控制。XL-21动力配电柜分为两种型式，箱体高度1700mm和1800mm的为普通型（P型），箱体独立安装，根据要求顶部可开进出线孔，箱体高度1900mm的为带顶母线型（M型），箱顶装有可拆卸的盖板，方便母线安装和拆卸。

XL-21 Series Power Distribution Cabinet is suitable for the low-voltage power distribution system of power plants, substations, petrochemical, metallurgical and mechanical factories and mining enterprises and high-rise buildings for the conversion, distribution and control of the electric energy of power, power distribution, motors and the control centers. XL-21 power distribution cabinets have two types. The cabinet with height of 1700mm and 1800mm is of the common type (P type), which is independently installed. The coil-in and coil-out holes can be opened on the top of the cabinet according to the requirements. The cabinet with the height of 1900mm is of buses type (M Type). There is a removable cover board on the top of the cabinet which is convenient for the installation and removal of the buses.

结构特点及功能

Structural Characteristics and Functions

箱体用型钢做框架，门板及侧、后封板均为可拆式，安装板及侧梁可以调节、安装检修灵活、方便、结构紧凑、通用性好。采用精铸可调门铰，门开启大于135°。箱体内的安装支架在元件安装完之后，可以整体的调节。可根据不同的使用环境来安装和进出线，通用性强，可多台组合使用。

For the cabinet, the framework is made up of profile steel, and the door plate, side and rear blanking plates are removable. The installation plate and side beams can be adjusted. The installation and maintenance are flexible and convenient, the structure is compact, and the universality is good. The fine casting adjustable door hinges are used. It is more than an angle of 135° when the door opens. The mounting brackets inside the cabinet can be adjusted as a whole after the electrical components are installed. The incoming and outgoing cables can be installed according to different working environments with strong universality. It can also be used with the combination of multiple sets of cabinets.

技术参数

Technical Parameters

※符合标准：IEC439，GB7251.1，JB/T9661

※额定电压：AC400V

※额定绝缘电压：660V

※额定电流：630A，400A，250A，160A，100A

※额定短时耐受电流：30kA

※外壳防护等级：IP30

In accordance with Standards: IEC439, GB7251.1, JB/T9661

Rated Voltage: AC400V

Rated Insulation Voltage: 660V

Rated Current: 630A，400A，250A，160A，100A

Rated Short-Term Withstand Current: 30kA

Shell Protection Level: lP30