Magetsi Akavharirwa: NEMA 4 Vs.NEMA 4X

Kupa dziviriro kubva kunjodzi dzingangoitika sekusangana kwevanhu uye mamiriro ekunze asina kunaka, magetsi emagetsi uye midziyo ine hukama yakadai semagetsi emagetsi zvinowanzoiswa mukati mezvivharo.Asi sezvo mamwe mamiriro anodaidzira mazinga ekudzivirira kupfuura mamwe, haasi ese akavharirwa anogadzirwa akaenzana.Kupa nhungamiro pamatanho ekudzivirira nekuvaka, National Electrical Manufacturers Association yakapa seti yemirairo yakagamuchirwa muindasitiri yemagetsi seye de facto chiyero chemagetsi akavharirwa.

Pakati pehuwandu hweNEMA ratings, iyo NEMA 4 yakavharirwa inowanzo shandiswa kudzivirira kwayo kubva kumamiriro ekunze, kusanganisira kutonhora kwemamiriro ekunze uye kugadzirwa kweaizi kunze kweiyo yakavharirwa.Iyo NEMA 4 inopa yakawedzera dhigirii redziviriro, uye ndiyo yakaderera-yakatemerwa guruva NEMA yakavharirwa.Uye zvakare, inogona kudzivirira kubva kumvura inoputika uye kunyangwe hose-inotungamirwa mvura.Nekudaro, haisi kuputika-chiratidzo, saka haina kukodzera kushandiswa mune zvakanyanya njodzi maapplication.

Pamusoro pezvo, iyo NEMA 4X yakavharirwa yakagadziridzwa zvakare.Sezvinofembera zviri nyore, iyo NEMA 4X ichikamu cheiyo NEMA 4 rating, saka inopa mwero wakafanana wedziviriro kubva kumamiriro ekunze ekunze, kunyanya patsvina, mvura, chando uye guruva rinovhuvhuta nemhepo.Inopawo mwero wakafanana wedziviriro kubva pamvura inoputika.

Musiyano ndewekuti NEMA 4X inofanira kupa imwe dziviriro kubva mukuora kupfuura iyo inopiwa neNEMA 4. Somugumisiro, zvivharo chete zvakagadzirirwa kubva kune zvinhu zvinodzivirira kuparara, zvakadai sesimbi isina tsvina nealuminium, zvinogona kukodzera kuwana NEMA 4X rating.

Sezvinoita nenzvimbo zhinji dzakavharirwa dzeNEMA, mhando dzesarudzo dzinogona kuwedzerwawo, kusanganisira kupinza mhepo nekumanikidza uye kutonga kwemamiriro ekunze.


Nguva yekutumira: Kubvumbi-18-2022