Explosion-proof lights, distinct from other explosion-proof electrical equipment, can be categorized into five types of explosion-proof methods: flameproof, increased safety, positive pressure, non-sparking, and dust. However, these five methods are not exhaustive.
Tip rezistent la explozii | Simbol de protecție împotriva exploziei gazelor | Simbol de protecție împotriva exploziilor de praf |
---|---|---|
Tip cu siguranță intrinsecă | ia,ib,ic | ia,ib,ic,iD |
Exm | ma,mb,mc | ma,mb,mc,mD |
Tip barotropic | px,py,pz,pxb,pyb,pZc | p;pb,pc,pD |
Tip de siguranță crescută | e,eb | / |
Tip rezistent la flăcări | d,db | / |
Tip imersat în ulei | o | / |
Mucegai umplut cu nisip | q,qb | / |
Tip N | nA,nC,nL,nR,nAc,nCc,nLc.,nRc | / |
Tip special | S | / |
Tip de protecție a cochiliei | / | ta,tb,tc,tD |
Due to the wide range of applications for explosion-proof lights, there are numerous varieties, including a special type that combines multiple explosion-proof methods.