Uma kuziwa ekuqinisekiseni ukwethembeka nokuphepha kwezinhlelo zikagesi emishinini yamandla aphansi, ukukhetha isixhumi esifanele sekhebula elingangeni amanzi kubalulekile. Lezi zixhumi ziklanyelwe ukuvikela ukuxhumana kukagesi kusuka kumswakama, uthuli, nezinye izici zemvelo ezingaphazamisa ukusebenza. Kulesi sihloko, sizohlinzeka ngemininingwane eningiliziwe yezicaciso ezibalulekile okudingeka uzicabangele lapho ukhetha isixhumi sekhebula elingangeni amanzi lomshini we-low-voltage.
Siyini Isixhumi Sekhebula Engangenwa Amanzi Esine-Voltage Ephansi?
A isixhumi sekhebula esingangeni manzi esine-voltage ephansiyingxenye ekhethekile esetshenziselwa ukuhlanganisa izintambo zikagesi ezindaweni lapho ukuchayeka khona emanzini, umswakama, noma olunye uketshezi kuyinkinga. Lezi zixhumi zivame ukusetshenziswa ezimbonini ezifana nezimoto, zasolwandle, amandla avuselelekayo, nezibani zangaphandle, lapho ukuxhumana okuthembekile kukagesi kubalulekile naphezu kwezimo eziyinselele.
Imininingwane Ebalulekile Okufanele Uyicabangele
1. Isilinganiso se-IP (Isilinganiselwa Sokuvikelwa Kwe-Ingress)
Isilinganiso se-IP singesinye sezici ezibaluleke kakhulu zezixhumi ezingangeni manzi. Ibonisa izinga lokuvikela isixhumi esikunikezayo ngokumelene nezinto eziqinile noketshezi. Isilinganiso siqukethe amadijithi amabili:
• Idijithi yokuqala imele isivikelo ezintweni eziqinile (isib. uthuli).
• Idijithi yesibili ikhombisa ukuvikeleka oketshezini (isib. amanzi).
Isibonelo, isixhumi esinesilinganiso se-IP67 asiqinile uthuli futhi singakwazi ukumelana nokucwiliswa emanzini kufika kumitha elingu-1 imizuzu engu-30. Ngezinhlelo zokusebenza zemishini enamandla aphansi, hlose izixhumi ezinesilinganiso okungenani se-IP67 ukuze uqinisekise ukuqina endaweni emanzi noma eswakeme.
2. I-Voltage kanye Nezilinganiso Zamanje
Izixhumi zamandla aphansi ngokuvamile ziklanyelwe amasistimu asebenza ku-50V noma ngaphansi. Nokho, kubalulekile ukuthi uqinisekise amandla kagesi kanye nezilinganiso zamanje ukuze uqinisekise ukuhambisana nohlelo lwakho lokusebenza oluthile. Ukweqa lezi zilinganiso kungaholela ekushiseni ngokweqile, ukungasebenzi kukagesi, noma ngisho nasezingozini zokuphepha.
3. Impahla Nokuqina
Impahla yesixhumi idlala indima ebalulekile ekusebenzeni kwayo nasekuphileni isikhathi eside. Bheka izixhumi ezenziwe ngezinto zekhwalithi ephezulu njenge:
• Amapulasitiki e-Thermoplastic noma e-thermoset endlu, anikeza ukumelana okuhle kakhulu nokugqwala, emisebeni ye-UV, namakhemikhali.
• Insimbi engagqwali noma ithusi koxhumana nabo, iqinisekisa ukuqhutshwa okuthembekile nokumelana nokugqoka.
4. Izinga Lokushisa
Izixhumi ezingangeni manzi zivame ukuchayeka emazingeni okushisa adlulele, ikakhulukazi kuzilungiselelo zangaphandle noma zezimboni. Hlola izinga lokushisa elisebenzayo lesixhumi ukuze uqinisekise ukuthi singakwazi ukumelana nemibandela yohlelo lwakho lokusebenza. Izixhumi eziningi zekhwalithi ephezulu zingasebenza emazingeni okushisa asukela ku -40°C kuya ku-125°C.
5. Indlela Yokufaka uphawu
Ukusebenza kwesixhumi esingangeni manzi kakhulu kuncike endleleni yaso yokuvala. Izindlela ezijwayelekile zokuvala zihlanganisa:
• Ama-O-rings ukuze enze uphawu oluqinile phakathi kwezingxenye zokukhwelana.
• Ama-gaskets okuvikela ukungena kwamanzi ezindaweni zokuxhuma.
• Ukubumba noma ukuhlanganisa ukuze kuvalwe izingxenye zangaphakathi.
Qinisekisa ukuthi indlela yokuvala yesixhumi iqine ngokwanele ukubhekana nezinselelo zemvelo zohlelo lwakho lokusebenza.
6. Uhlobo lwesixhumi nosayizi
Izixhumi ezingangeni manzi ezinamandla aphansi ziza ngezinhlobo ezahlukene, njengezixhumi eziyindilinga, eziwunxande, noma ezingaphakathi komugqa. Ukukhetha kuncike ezidingweni ezithile zesistimu yakho, okuhlanganisa izingqinamba zesikhala kanye nenani lokuxhumana elidingekayo. Ukwengeza, cabangela usayizi wesixhumi ukuze uqinisekise ukuthi silingana ngokuphumelelayo nomklamo wakho.
7. Izitifiketi Nokuthobelana
Ukuze uqinisekise ukuphepha nokuthembeka, bheka izixhumi ezithobela amazinga nezitifiketi zomkhakha, ezifana:
• UL (Underwriters Laboratories)
• I-RoHS (Umkhawulo Wezinto Eziyingozi)
• CE (Conformité Européenne)
Lezi zitifiketi ziqinisekisa ukuthi isixhumi sihlangabezana nezimfuneko eziqinile zekhwalithi nokuphepha.
Kungani Kubalulekile Ukucaciswa Okufanelekile
Ukukhetha isixhumi sekhebula elingangeni amanzi somshini one-voltage ephansi esinezicaciso ezifanele kubalulekile ukuze ugcine ubuqotho besistimu yakho kagesi. Isixhumi esikhethwe kahle asivimbeli kuphela ukungena kwamanzi kodwa futhi siqinisekisa ukusebenza kwesikhathi eside, sinciphisa izindleko zokulungisa, futhi sinciphise ingozi yokuhluleka kukagesi.
Isiphetho
Ukuqonda ukucaciswa okubalulekile kwezixhumi ezingangeni manzi zamandla aphansi kubalulekile ukuze wenze izinqumo ezinolwazi kumaphrojekthi akho kagesi. Ngokugxila ezintweni ezifana nesilinganiso se-IP, okokusebenza, izinga lokushisa, nezitifiketi, ungakhetha isixhumi esihlangabezana nezidingo zohlelo lwakho lokusebenza kuyilapho uqinisekisa ukuphepha nokwethembeka. Kungakhathaliseki ukuthi usebenza emshinini wezimboni, isistimu yasolwandle, noma iphrojekthi yokukhanyisa ngaphandle, ukutshala imali kusixhumi esifanele esingangeni amanzi kuzokhokha ngokuhamba kwesikhathi.
Ngokugcina lezi zicaciso engqondweni, ungakhetha ngokuzethemba isixhumi sekhebula elingangeni manzi lomshini we-voltage ephansi esiletha ukusebenza okuphelele nokuqina, ngisho nasezimweni eziyinselele kakhulu.
Ukuze uthole imininingwane eyengeziwe nezeluleko zochwepheshe, vakashela iwebhusayithi yethu kokuthihttps://www.jdtelectron.com/ukuze ufunde kabanzi mayelana nemikhiqizo yethu nezixazululo.
Isikhathi sokuthumela: Mar-11-2025