The explosion-proof classification of IIC is considered superior, encompassing the requirements for both IIB and IIA, with IIB rated above IIA.
Kategori Kaayaan | Klasifikasi Gas | Gas ngawakilan | Énergi Spark Ignition Minimum |
---|---|---|---|
Di handapeun Tambang | abdi | Métana | 0.280mJ |
Pabrik di luar Tambang | IIA | propana | 0.180mJ |
IIB | Étiléna | 0.060mJ | |
IIC | hidrogén | 0.019mJ |