Shenhai eksplosionssikker
The explosion-proof classification of IIC is considered superior, encompassing the requirements for both IIB and IIA, with IIB rated above IIA.
| Tilstandskategori | Gasklassificering | Repræsentative gasser | Minimum tændingsgnistenergi |
|---|---|---|---|
| Under Minen | jeg | Metan | 0.280mJ |
| Fabrikker uden for minen | IIA | Propan | 0.180mJ |
| IIB | Ethylen | 0.060mJ | |
| IIC | Brint | 0.019mJ |