防爆燈具是要做防爆合格證還是防爆3C認(rèn)證？ 防爆燈具屬于比較常見的一種防爆產(chǎn)品，幾乎應(yīng)用于各個爆炸性場所。這些防爆燈具都必須通過GB/T 3836 系列相關(guān)標(biāo)準(zhǔn)的測試，測試合格并取得防爆合格證書……

Common handheld terminal devices include mobile phones, walkie talkies, PDAs, 4G/5G terminals, etc. These types of devices are often used by personnel entering explosive hazardous areas. They are gene……

In explosive environments, in addition to the use of electrical equipment, a large amount of non electrical equipment is also used, such as mechanical valves, chain hoists, exoskeleton hydraulic/pneum……

With the advancement of industrial technology and automation, more and more integrated equipment is being applied to explosive hazardous areas. Common ones include automated production equipment, A……

巡檢機(jī)器人現(xiàn)在廣泛用于化工、油氣、燃油等場所，對其防爆技術(shù)要求也越來越高。目前巡檢機(jī)器人基本都屬于復(fù)合型的防爆型式，在防爆技術(shù)上要求其各個部件必須具備防爆證書，再做整體防爆認(rèn)證。常見的有隔爆/增安/澆……

Positive pressure type "p" is an explosion-proof protection type that maintains the pressure of the protective gas inside the casing higher than the external pressure to prevent external exp……