防爆标志是指用于描述防爆电气设备的防爆等级、温度组别、防爆型式以及所适用区域的标识。可分为隔爆型、增安型、油浸型、充砂型、浇封型、n 型、特殊型、粉尘防爆型等。
防爆标志(Ex-mark) :Ex eⅡ 适用范围:用于 1 区和 2 区 用于21 区和22 区 使用环境温度:-40℃铌a铌¤80℃ 防护等级 :IP66 材料:铜制表面镀镍...
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... IIA、IIB、IIC类爆炸性气体环境 Rated current of trip 防爆标志 Cable’s outer diameter 进线口螺纹 ...
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This article gives a instruction of national standard on the nameplate requirement of Ex product,meanwhile it gives several examples of the items in the nameplate according combined with standard and explanation of the Ex mark.
文章就国家防爆标准对防爆电气设备标志的要求进行了说明,同时结合标准要求对防爆电机和防爆电器铭牌的标注项目进行了举例,并通过防爆标志实例对防爆标志各项信息进行了解释说明。
参考来源 - 防爆电气产品铭牌的技术要求·2,447,543篇论文数据,部分数据来源于NoteExpress
如电气设备为II类隔爆型,气体组别为B组,温度组别为T3,则防爆标志为:exdiibt3。
Such as electrical equipment for class II flameproof, gas group temperature classes for group B, for T3, then mark is: ExdIIBT3 explosion.
文章阐述了爆炸性粉尘环境、爆炸性气体环境危险区域的范围划定,防爆电气设备的标志、防爆电气设备的选型及爆炸性环境电气线路的设计。
This paper presents the classification of zone for hazardous area, marking for ex electrical equipments, selection of ex equipment and the design on electrical wiring used in explosive atmosphere.
以上产品均取得生产许可证、防爆合格证、安全标志准用证、科学技术新产品鉴定证书等。
The above products have all been approved the certificates of production licence, flame-proof certification, safe mare licence and scientific and technologic new product assay certification and so on.
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