Umgangatho wenkqubo yenqanaba lokhuselo wayilwa nguMbutho waMazwe ngaMazwe we-IEC, ohlela izixhobo zombane (inqanaba lesithathu lemoto yombane) ngokweempawu zabo zokuxhathisa uthuli kunye nokufuma. Inqanaba lokukhusela i-IP linamanani amabini. Inombolo yokuqala ibonisa umgangatho wothuli kunye nokuthintela ukungena kwezinto zangaphandle kwisixhobo sombane. Izinto zangaphandle ekubhekiselwe kuzo zibandakanya izixhobo, iminwe yomntu, njl.njl. ezingenako ukuchukumisa iindawo eziphilayo ngaphakathi kwesixhobo sombane; inombolo yesibini ibonisa iqondo lokuqina komoya kwesixhobo sombane ngokuchasene nokufuma kunye nokungena kwamanzi. Inani elikhulu, liphezulu izinga lokukhusela. Amanqanaba asetyenziswa ngokuqhelekileyo okukhusela iinjini yi-IP23, IP44 kunye ne-IP54, kunye neenjini zombane ezinamazinga ahlukeneyo okukhusela zifanelekile kwiimeko ezahlukeneyo zokusebenza.
Isimboli yenqanaba lokhuselo iqulathe oonobumba abaphawulayo "IP" kunye namanani amabini anophawu ancanyathiselwe ngasemva.

Idijithi yophawu lokuqala ibonisa inqanaba lokhuseleko lweqokobhe kubantu kunye namalungu angaphakathi kweqokobhe.
I-0-Injini engakhuselekanga Akukho khuselo olukhethekileyo Akukho vavanyo.
I-1-Iinjini zokukhusela ezinezingqimba ezingaphezu kwe-50MM zinokuthintela indawo enkulu yomzimba womntu ukuba ichukumise ngengozi okanye isondele kwiindawo eziphilayo okanye ezijikelezayo ngaphakathi kweqokobhe. Inokuthintela izinto eziqinileyo zangaphandle ezinobubanzi obungaphezulu kwe-50MM ekungeneni kwiqokobhe.
I-2-Ukukhusela ii-motor ezinezingqimba ezinkulu kune-12MM, kunye nokuthintela izinto eziqinileyo zangaphandle ezinobubanzi obungaphezulu kwe-12MM ekungeneni kwiqokobhe.
I-3-Ukukhusela ii-motor ezinezingqimba ezinkulu kune-2.5MM, kunye nokukhusela izixhobo okanye iingcingo ezinobubanzi obukhulu kune-2.5MM ekuchukumiseni okanye ukusondela kwiindawo eziphilayo okanye ezijikelezayo kwiqokobhe.
I-4-Ukukhusela iimotor ezinezingqimba ezinkulu kune-1MM, kunye nokuthintela iingcingo okanye imicu enobubanzi okanye ubukhulu obukhulu kune-1MM ekuchukumiseni okanye ukusondela kwiindawo eziphilayo okanye ezijikelezayo kwiqokobhe.
I-5-Iinjini zothuli kufuneka zingabi neziphumo eziyingozi xa zisesichengeni sokutshiza kwamanzi nakweliphi na icala.
Inombolo yesibini yeempawu ibonisa umgangatho wokukhusela kwimiphumo eyingozi ebangelwa ngamanzi angena kwindlu.
I-0 - i-motor engakhuselekanga Akukho khuselo olukhethekileyo;
I-1 - Injini yokuthintela ukuvuza Ukuthontsiza ngokuthe nkqo kufuneka kungabi neziphumo eziyingozi;
I-2 - 15-degree drip motor Xa i-motor ithotywe ukusuka kwindawo eqhelekileyo ukuya kuyo nayiphi na i-engile ngaphakathi kwe-15 degrees nakweliphi na icala, ukuthontsiza okuthe nkqo akufuneki kube nemiphumo emibi;
I-3 - I-motor-proof motor Ukutshiza ngaphakathi kwe-angle ye-60 degrees ukusuka kumgca othe nkqo kufuneka kungabi nemiphumo emibi;
I-4 - I-Splash-proof motor Ukutshiza kulo naliphi na icala akufanele kube nemiphumo eyingozi;
5 - Injini yobungqina bokutshiza Ukutshiza kulo naliphi na icala kufuneka kungabi neziphumo eziyingozi;
I-6 - I-motor-proof motor Xa iphantsi kwempembelelo ye-wave wave okanye i-spray yamanzi enamandla, ubungakanani bamanzi angena kwi-motor akufanele bufikelele kwinqanaba eliyingozi;
I-7 - I-motor-proof motor Xa i-motor intywiliselwa emanzini oxinzelelo oluchaziweyo ixesha elithile, ubungakanani bamanzi angena kwi-motor akufanele bufikelele kwinqanaba eliyingozi;
I-8 - I-motor submersible I-motor inokuntywiliselwa ixesha elide phantsi kweemeko ezichazwe ngumenzi. IiMotor ngokubanzi azinamanzi, kodwa amanzi anokungena kwiintlobo ezithile zeenjini, kodwa hayi kwinqanaba eliyingozi.
I-SIMO, imbeko yexesha umenzi weemoto zombane eShaanxi, eTshayina, kunye namashumi eminyaka yokuqokelela ukwenza iimotor ezikumgangatho ophezulu, ibisoloko inikezelwe ukuyila kunye nokuvelisa iintlobo ezahlukeneyo zeenjini.Isigaba esi-3 sokufakwa kwemotos enamanqanaba ahlukeneyo e-IP, amandla ombane ahlukeneyo, amandla alinganisiweyo, itorque, ubungakanani besakhelo njalo njalo. I-SIMO iya kuhlala ijonge phambili!