Protecting electronic circuits in hazardous areas ?

In summary, to protect electronics circuits in hazard areas, one option is to use potting compound, such as epoxy resin, to fully protect the circuit. Another option is to use conformal coatings, like Loctite Shadowcure, to protect against moisture. If filling the assembly with resin is not possible, silicone can be used to protect specific electronic parts against vibration.
  • #1
elementHTTP
21
0
I am interested in how to protect electronics circuit in hazard areas

Are there special ways of soldering /circuit arranging for highly vibrational places ?
moist/water protection ?
Impact ?
Hi temperature ?
Special box materials for examples above?
etc...
tnx ;D
 
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  • #3
One could use epoxy resin to fully protect the electronic circuit. This is very common in the electronics industry.

To simply protect the printed circuit board against moisture, try conformal coatings such as the Loctite Shadowcure.

If it is not possible to fill the complete assembly with a resin, some electronic parts such as capacitor can be protect agaist vibration using silicone.
 

What are hazardous areas?

Hazardous areas are locations where there is a potential for fire or explosion due to the presence of flammable gases, vapors, or dusts.

What are electronic circuits?

Electronic circuits are a network of interconnected electronic components, such as resistors, capacitors, and transistors, that are used to perform specific functions in electronic devices.

Why is it important to protect electronic circuits in hazardous areas?

It is important to protect electronic circuits in hazardous areas to prevent sparks or heat from igniting flammable substances and causing a fire or explosion. This protection also ensures the safe and reliable operation of electronic devices in these potentially dangerous environments.

What methods are used to protect electronic circuits in hazardous areas?

Some common methods used to protect electronic circuits in hazardous areas include enclosures, barriers, and special sealing techniques. These methods help to prevent any potential sources of ignition, such as electrical arcs or sparks, from reaching the hazardous substances.

How can I determine the level of protection needed for electronic circuits in a specific hazardous area?

The level of protection needed for electronic circuits in a hazardous area is determined by the classification of the area and the type of hazardous substances present. This information can be obtained from safety regulations and guidelines specific to the location and industry. It is important to consult with a qualified engineer or safety professional to ensure the proper level of protection is implemented.

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