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一、用途
PD系列分电箱适用于交流380V/50Hz或440V/60HZ以及直流220V以下的电气网络中，作非频繁操作的照明和动力配电之用，并对所控制的配电线路起过载和短路保护作用。
二、结构特点
1、本系列分电箱米用厚度为1.5mm-2. 5隱的优质冷轧钢板制造。内外表面均喷塑，为桔形无光。颜色按RAL标准色卡任用户选用；
2、箱体外壳防护等级为IP44(也可特殊设计为IP56)；
3、箱体上一般设置单扇箱门，箱门开启角度大于等于90°,门铰链为暗装式，门锁为防震锁扣。箱体内开关操作平面上均设置有防护盖板。各项结构性能均达到CB/T
1046-1992标准中规定的要求。
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1.
Purpose
PD Series Distribution Box for AC380V/50Hz or AC440V/60Hz and
DC220V electrical network in the following for non-frequent
operation of lighting and power distribution purposes, and under
the control of the distribution lines from overload and short
circuit protection effect,：
2. Structural characteristics
2.1 This series of Distribution Box with a thickness of 1.5mm-2.5mm
high quality cold-rolled plate. Spray both inside and outside
surfaces, in order to dull orange-shaped. Color according to
RAL standard color card users to choose either;
2.2 Cabinet enclosure protection rating of IP44 (can also be
specially designed to IP56);
2.3General Distribution Box using single door, dark-mounted
hinges, shock door locks, and door opening angle is greater
than or equal 90 Switching cabinets are set on the plane, protective
cover. The structure and properties are up to CB / T 1046-1992
standard requirements.
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