Requirements for obtaining the overall explosion-proof certificate of the hydrogenation machine

The hydrogenation machine belongs to a type of combination equipment, and this type of equipment is applied for as a wholeExplosion proof certificationIt is required to purchase and install components with explosion-proof certificates for all electrical components as a whole.

For example, the electromagnetic valves, control buttons, control cabinets, and various sensors on the equipment should all haveExplosion proof certificateof

And the installation method of each component must comply withGB/T 3836.15-2017《Explosive atmospheres - Part 15: Design, selection, and installation of electrical installations》Requirements.

This is a case of Zhongnuo Testing successfully obtaining evidence for a hydrogen refueling machine: