ʻOku fakatou hoko ʻa e IIIB mo e IIIC ko ha fakafaʻahinga ki he ngaahi meʻangaue fakaʻuhila ʻi he ngaahi feituʻu efua, mo IIIC ʻi ʻolunga ʻi IIIB.
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 |
ʻI he ngaahi ʻatakai ʻoku fakafaʻahinga ko e IIIA, IIIB, pe IIIC, ʻOku fakatupu ʻe he ngaahi feituʻu IIIC ʻa e fakatuʻutamaki taha. IIIC ʻoku feʻunga ʻa e ngaahi moto servo ke fakaʻaongaʻi ʻi he ngaahi ʻatakai Efu IIIB, ka ʻoku ʻikai fakataumuʻa ʻa e moto IIIB ke fakaʻaongaʻi ʻi he ngaahi ʻatakai gaseous.
ʻOku fakafaʻahinga ʻa e ngaahi fakamoʻoni servo kotoa pe ʻo hange ko IIIC, ʻai ke nau feʻunga mo ha ngaahi tuʻunga efua.