Ọ bụ IEC (International Electrotechnical Association) debere ọkwa nchekwa nke mgba ọkụ ụlọ ọrụ.IP na-anọchi anya ya, IP na-ezo aka na "nchekwa mbata.Ya mere, mgbe anyị zụrụ ụlọ ọrụ mmepụta ihe, gịnị bụ ọkwa IP kwesịrị ekwesị nke ụlọ ọrụ mmepụta ihe?

Kewaa ngwa eletriki dịka uzuzu na ihe mgbochi mmiri si dị.Ọkwa nchekwa IP na-abụkarị ọnụọgụ abụọ mejupụtara.Nọmba mbụ na-anọchite anya ntinye ntinye nke uzuzu na ihe ndị ọzọ (ngwaọrụ, aka mmadụ, wdg), na ọkwa kachasị elu bụ 6;Nọmba nke abụọ na-anọchi anya akara mkpuchi mkpuchi mmiri nke ngwa eletriki, ọkwa kachasị elu.Ọ bụ 8, ọnụ ọgụgụ buru ibu, ọkwa nchebe dị elu.

Mgbe ndị ọrụ na-azụta mgba ọkụ ụlọ ọrụ, ha na-ahọrọkarị mgba ọkụ ụlọ ọrụ nwere ọkwa nchebe kwesịrị ekwesị dịka ebe eji ha eme ihe.Maka ngbanwe ụlọ ọrụ mmepụta ihe, ọkwa nchebe IP bụ ihe nrịbama nke uzuzu na mmiri na-eguzogide mmiri, ya mere gịnị na-akpata ọdịiche dị na index?Nke a na-emetụtakarị ihe sheinke mgba ọkụ.Mgbanwe ụlọ ọrụ na-agụnyekarị alloy aluminumshei na galvanized ígwè mpempe akwụkwọ.N'ụzọ dị iche, aluminom alloys nwere ọkwa nchebe dị elu.

Maka mgbanwe mgbanwe nke ụlọ ọrụ, ọ bụrụ na ọkwa nchebe n'ozuzu gafere 30, ọ nwere ike ime mgbanwe na gburugburu ụlọ ọrụ mmepụta ihe siri ike, nke nwere ike hụ na nkwurịta okwu dị mma, ntụkwasị obi na kwụsie ike nke ụlọ ọrụ mmepụta ihe.

JHA TECH ụlọ ọrụ na-agbanwe agbanwe, ọkwa nchebe ruru IP40, aluminom alloy shei, nchekwa na ntụkwasị obi, nkwurịta okwu kwụsiri ike, ụdị zuru oke, na-akwado obere nhazi nhazi.