Pulvis explosio-probationis electrici spartum collocantur in tres gradus explosionis-probationis: IIA, IIB, et IIC. Idonei sunt ambitibus ubi vapores combustibiles vel vapores cum aere miscentur, in genere temperatus coetus T1 ad T4.
Conditio Categoria | Gas Classification | Repraesentativas gasorum | Minimam ignitionem scintilla Energy |
---|---|---|---|
Sub Meo | ego | Methane | 0.280mJ |
Factories extra meum | IIA | Propane | 0.180mJ |
IIB | Ethylene | 0.060mJ | |
IIC | Hydrogenium | 0.019mJ |
Hae spartae electricae adhuc in Classis B et Classis C genera divisa sunt, typically utilized in Zones 1 et 2. The applicable temperatus range for these hoists spans from T1 to T6, with T6 being the safest in terms of explosion-proof safety.