Testing standard for explosion-proof electrical equipment.

※ Application data ◆ Application form ◆Business license ※Product drawings ◆Schematic diagram ◆General assembly drawing ◆PCB ◆Structure cha……

※ 本質(zhì)安全型“iD” 電氣設(shè)備的一種防爆型式，它將設(shè)備內(nèi)部和暴露于潛在爆炸性環(huán)境的連接導(dǎo)線可能產(chǎn)生的電火花或熱效應(yīng)能量限制在不能產(chǎn)生點(diǎn)燃的水平。 ◆ “iaD”保護(hù)等級 施加Um和Ui后，在下列每一種情況下，“iaD”保護(hù)等級電氣設(shè)備中的本質(zhì)安全電路應(yīng)不能引起點(diǎn)燃： ◇ 正常工作和施加最不利……

※ 什么是爆炸性粉塵？ 爆炸性粉塵：在一定條件下能與空氣發(fā)生氧化反應(yīng)而燃燒的粉塵、纖維或飛絮。例如金屬粉、面粉、魚粉、紙粉、木粉、塑料、染料等。(水泥、泥沙、飛灰等是不可燃粉塵) ※粉塵爆炸五要素 ◆ 粉塵爆炸：火焰在粉塵云中傳播，引起壓力、溫度明顯躍升的現(xiàn)象。 ◆粉塵爆炸的五要素： ……

Product cotalog of KY Certificate: General electrical products of mining Driver controller General electrical products of mining Chopper governor General electrical products of mining resistor General electrical products of mining Silicon rect

KY Certificate refer to mine general electrical equipment certification, refers to a safety certification for electrical equipment (excluding cables and conductors) used in coal mine gas free, coal dust explosion hazardous areas and other similar undergro