WebApr 8, 2024 · 1、 Ex d IIC T4 Gb/Ex td B21 T135°C既适用于工厂具有可燃性气体场所，又满足可燃性粉尘场所和可燃性飞絮的场所（如饲料.纺织.面粉.水泥等可产生粉尘的场所）。. 2、 使用条件. 3、 环境空气温度随季节而变化，但不超过40℃。. 4、 海拔不超过1000m。. 5、 … Web• ip55 in normal operation • ip64 during cip ... ex ii 2/3g h c iib t4 gc ex ii 2/3d h c iiib t4 dc all fda approved conductive materials um. 20 21 • gmp / reach dust free application • manual or fully automated drum handling • negative pressure or atmosphere chamber
extda21防爆与IIIB T4一样吗_百度问一问
WebIn electrical and safety engineering, hazardous locations (HazLoc, pronounced haz·lōk) are places where fire or explosion hazards may exist. Sources of such hazards include gases, vapors, dust, fibers, and flyings, which are combustible or flammable. Electrical equipment installed in such locations can provide an ignition source, due to ... WebBereiche bzw. Gruppe IIIA, IIIB oder IIIC für staubexplo-sionsgefährdete Bereiche. • Temperaturklasse für gasexplosionsgefährdete Bereiche bzw. max. Oberflächentemperatur in °C für staubexplosions-gefährdete Bereiche. • Das Zündschutzniveau (EPL: Equipment Protection Level). Beispiele: Ex d e IIC T4 Gb Ex ta IIIC T120°C Da cutter\u0027s goose
ATEX explained – LGM Products
WebT3, T4 IP55 IP6x, IPx6 5AT 71 - 112 2G T3, T4, T5, T6 5AT 71 - 112 7AT 132 - 315 Ex e IIC Gb T3 5AZS 63 - 112 3G Rarely and short time 2 Ex nA IIC Gc HMA 63 - 160* HMC 132 - 315* Dust (D) II 2D Frequently 21 Ex tb IIIC Db Conductive dust Max. housing temp. T 120˚C IP6x 5AT 71 - 112 5AZS 63 - 112 II 3D Rarely and short time 22 Ex tc IIIB Dc Non ... WebEx nA ic IIB T4 Gc Ex tc IIIC T135° C Dc . General marking Ex II 3 GD II: above-ground industry. 3 GD: category of 3GD lamps that determines the zone of use, in this case … WebCategory. 1. Equipment that is intended for use in areas where an explosive atmosphere is present continuously, for long periods or frequently. 2. Equipment that is intended for use in areas where an explosive atmosphere is likely to occur in normal operation and must ensure a high level of protection. 3. qkoil