ʻOku mahulu hake ʻa e fakafaʻahinga ʻo e IIB ʻi he IIA, pea ʻoku ʻomi ʻe he kalasi T4 ʻo e ʻea ha mafana maʻulalo mo malu ange ʻi T1. Ko ia, ʻOku ʻi BT4 ha faʻahinga fakamoʻoni maʻolunga ange.
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 |
ʻOku fakataumuʻa ʻa e kalasi fakamoʻoniʻi takitaha ki ha ngaahi taumuʻa maluʻi pau. ʻE lava ke maʻu ha fakamatala fakaikiiki ʻaki haʻo fekumi ʻi shenhai tohi fakamoʻoni fakaʻauha.