Manaporofo ny fipoahan'ny Shenhai
Explosion-proof markings on electrical equipment represent the specific explosion-proof construction employed in these devices.
| Karazana porofo mipoaka | Symbol tsy misy fipoahana entona | Symbol tsy mipoaka vovoka |
|---|---|---|
| Karazana Safe Intrinsique | ia,ib,i C | ia,ib,i C,iD |
| Exm | ma,mb,mc | ma,mb,mc,mD |
| Karazana Barotropic | px,py,pz,pxb,pyb,pZc | t;pb,pc,pD |
| Nitombo karazana fiarovana | f,eb | / |
| Karazana lelafo | d,db | / |
| Karazana menaka asitrika | o | / |
| Lasitra feno fasika | q,qb | / |
| N-karazana | n / A,nC,nL,nR,NAK,nCc,nLc.,nRc | / |
| Karazana manokana | S | / |
| Karazana fiarovana Shell | / | Fanampiana,tb,tc,tD |
These identifiers encompass a range of types, such as flameproof “d”, nitombo fiarovana “f”, fiarovana anaty “aho”, oil-immersed “o”, feno fasika “q”, voafono “m”, karazana “n”, special type “s”, and designs for dust explosion-proofing, ankoatra ny hafa.