ʻO nā helu IP, a i ʻole nā helu Ingress Protection, ke ana i ke kūʻē ʻana o kahi hāmeʻa i ke komo ʻana o nā mea o waho, me ka lepo, ka lepo, a me ka makū. Hoʻomohala ʻia e ka International Electrotechnical Commission (IEC), ua lilo kēia ʻōnaehana helu i kumu honua no ka loiloi ...
Heluhelu hou aku