防爆灯具是要做防爆合格证还是防爆3C认证？ 防爆灯具属于比较常见的一种防爆产品，几乎应用于各个爆炸性场所。这些防爆灯具都必须通过GB/T 3836 系列相关标准的测试，测试合格并取得防爆合格证书……

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……

巡检机器人现在广泛用于化工、油气、燃油等场所，对其防爆技术要求也越来越高。目前巡检机器人基本都属于复合型的防爆型式，在防爆技术上要求其各个部件必须具备防爆证书，再做整体防爆认证。常见的有隔爆/增安/浇……

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……