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xl-21power distribution cabinetPower distribution box (low voltage switchgear)
Model xl-21 low voltage power distribution box is enclosed low voltage switchgear.The cabinet body is made of steel plate bent and welded.The operating handle of knife switch is installed above the front door of the distribution box.Can be used to find a power supply for cutting.There is a voltmeter in front of the distribution box indicating the voltage of bus bus.There is a door in front of the distribution box. After the door is opened, all the equipment in the distribution box will be open for maintenance.

Model xl-21 low-voltage power distribution box adopts the new electrical components in China, which has the features of compact structure, convenient maintenance and flexible combination of circuit schemes.

     

 

XL-21型低壓動力配電箱系封閉式低壓開關設備。柜體用鋼板彎制焊接而成。刀開關操作手柄裝于配電箱前門上部. 可以件為切找電源之用。配電箱前面裝有一只電壓表,指示匯流母線的電壓。配電箱前面有門,門打開后, 配電箱內全部設備敞露,便于檢修維護。

     XL-21型低壓動力配電箱采用國內新型的電器元組件,具有結構緊湊,檢修方便,線路方案可以靈活組合等特點。
Rated working voltage: AC: 380V (50Hz)

Rated insulation voltage: AC: 660V

Rated current, rated short-term tolerance current and rated peak tolerance current of main bus;

630A, 15KA, 30KA (peak value}

Breaking ability of main switch: 15KA,

Delta electric shock protection categories: type I, Ⅱ mouth, mouth Ⅲ class

 

 

△額定工作電壓: AC: 380V ( 50Hz )

△額定絕緣電壓: AC: 660V
△主母線的額定電流、額定短時耐受電流和額定峰值耐受電流;
     630A、15KA、30KA (峰值}
△主開關的分斷能力: 15KA,
△觸電保護類別: I 類·、 Ⅱ類口、 Ⅲ類口
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