Explosion-proof markings on electrical equipment represent the specific explosion-proof construction employed in these devices.
Tip otporan na eksploziju | Simbol za zaštitu od eksplozije plina | Simbol otporan na eksploziju prašine |
---|---|---|
Intrinsically Safe Type | ia,ib,ic | ia,ib,ic,iD |
Exm | ma,mb,mc | ma,mb,mc,mD |
Barotropni tip | px,py,pz,pxb,pyb,pZc | str;pb,pc,pD |
Povećana vrsta sigurnosti | e,eb | / |
Fireproof Type | d,db | / |
Tip uronjen u ulje | o | / |
Kalup ispunjen pijeskom | q,qb | / |
N-tip | N / A,nC,nL,nR,nAc,nCc,nLc.,nRc | / |
Specijalni tip | S | / |
Vrsta zaštite školjke | / | suočiti,tb,tc,tD |
These identifiers encompass a range of types, such as flameproof “d”, povećana sigurnost “e”, intrinzičnu sigurnost “i”, uronjen u ulje “o”, punjeni peskom “q”, inkapsulirano “m”, tip “n”, special type “s”, and designs for dust explosion-proofing, između ostalih.