Gb: Fakamahinoʻi e tuʻunga maluʻi ki he faʻahinga 1 mo e 2 ngaahi meʻangaue. Mahuʻinga, ʻOku toe vahevahe lahi ange ʻe he ngaahi fakaʻilonga ʻo e fakamoʻoni fakamuimuitaha ʻa e kulupu flameproof ki he ta, DB, mo e TF.
III | C | T 135 ° c | Db | IP65 |
---|---|---|---|---|
III Efu ʻo e laa | T1 450 ° c | Fineʻeiki | IP65 | |
T2 300 ° c | MB | |||
T3 200 ° c | ||||
A Puna velangofua flocs | Ta | |||
T4 135 ° c | ||||
Db | ||||
B ʻIkai conductive efu | T2 100 ° c | TF | ||
C Conductive efu | T6 85 ° c |
ta:
Naʻe fokotuʻutuʻu ʻataʻata pe ki catalytic sensors ʻi combustible kasa detectors, pea ʻoku fakangofua ke fakaʻaongaʻi ʻi he Souni 0.
DB:
Ko ha tuʻunga moʻui ʻoku lahi, db ʻuhinga ki he angamaheni flameproof taipeʻi.
TF:
Fakataumuʻa ke fakaʻaongaʻi ʻaki e ngaahi fetuʻutaki mo e ʻEKESOTOSI ʻi he ngaahi meʻangaue fakaʻuhila.