The explosion-proof classification of IIC is considered superior, encompassing the requirements for both IIB and IIA, with IIB rated above IIA.
Kategorija stanja | Klasifikacija plinova | Reprezentativni plinovi | Minimalna energija iskre paljenja |
---|---|---|---|
Ispod rudnika | ja | Metan | 0.280mJ |
Tvornice izvan rudnika | IIA | Propan | 0.180mJ |
IIB | Etilen | 0.060mJ | |
IIC | Vodik | 0.019mJ |