產品簡介

Brief introduction to the products

XL-21系列動力配電柜適用于發電廠、變電站、石油、化工、冶金、機械等廠礦企業和高層建筑的低壓配電系統．作為動力、配電、電動機、控制中心等電能轉換、分配與控制。XL-21動力配電柜分為兩種型式，箱體高度1700mm和1800mm的為普通型（P型），箱體獨立安裝，根據要求頂部可開進出線孔，箱體高度1900mm的為帶頂母線型（M型），箱頂裝有可拆卸的蓋板，方便母線安裝和拆卸。

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.

結構特點及功能

Structural Characteristics and Functions

箱體用型鋼做框架，門板及側、后封板均為可拆式，安裝板及側梁可以調節、安裝檢修靈活、方便、結構緊湊、通用性好。采用精鑄可調門鉸，門開啟大于135°。箱體內的安裝支架在元件安裝完之后，可以整體的調節?？筛鶕煌氖褂铆h境來安裝和進出線，通用性強，可多臺組合使用。

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.

技術參數

Technical Parameters

※符合標準：IEC439，GB7251.1，JB/T9661

※額定電壓：AC400V

※額定絕緣電壓：660V

※額定電流：630A，400A，250A，160A，100A

※額定短時耐受電流：30kA

※外殼防護等級：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