Explosion-proof markings on electrical equipment represent the specific explosion-proof construction employed in these devices.
Ontploffingsvaste tipe | Gasontploffingsvaste simbool | Stofontploffingsvaste simbool |
---|---|---|
Intrinsiek veilige tipe | ia,ib,ek sien | ia,ib,ek sien,iD |
Exm | ma,mb,mc | ma,mb,mc,mD |
Barotropiese tipe | px,py,pz,pxb,pyb,pZc | bl;pb,rekenaar,pD |
Verhoogde veiligheidstipe | e,eb | / |
Vlamvaste tipe | d,db | / |
Olie ondergedompelde tipe | o | / |
Sand gevulde vorm | q,qb | / |
N-tipe | nA,nC,nL,nR,nAc,nCc,nLc., nRc | / |
Spesiale tipe | S | / |
Tipe dopbeskerming | / | in die gesig staar,tb,tc,tD |
These identifiers encompass a range of types, such as flameproof “d”, verhoogde veiligheid “e”, intrinsieke veiligheid “i”, olie ondergedompel “o”, sand gevul “q”, ingekapsuleer “m”, tipe “n”, special type “s”, and designs for dust explosion-proofing, onder andere.