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指示燈

電氣設備指示燈色彩規矩闡明

發布日期:2022-04-26 點擊率:82


一:一同規矩
1、指示燈可用色彩:紅,黃,綠,藍和白色總計五種色彩
2、選色準則:指示燈被接通(發光)或所反映的信息來選色;
3、單靠色彩不能標明操作功用或作業狀況時,可在器材上或器材近旁,補加必要的圖形或文字符號。
二:規范規矩

通常對這張圖的知道,指示燈色彩需求留心以下幾點:
1.在GB2682-81與IEC60073中對藍、白、灰、黑的運用有一些收支。例:白、灰、黑在GB2682-81中不能用于分斷操作,而IEC60073能夠用于除急迫分斷以外的任何操作。由于GB2682的發布時刻為1981年,IEC60073的發布時刻為1996年,加之為與世界接軌國家規范向IEC規范看齊。所以這篇文章在介紹時以IEC規范為主。
2.在通常作業運用中常將赤色信號燈作為電源指示,綠色信號燈作為合閘指示。例:在不可逆操控回路中。依據規范化的懇求,應當運用白色信號燈作為電源狀況指示,綠色信號燈作為正常作業指示;關于只需合閘的指示懇求,應選用綠色信號燈。


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