Yintoni echaza i-IEC 61643-11 Type 1 SPD?
Ngokutsho kwe IEC 61643-11 Uhlobo 1 lwe-SPD umgangatho, ezi zixhobo kufuneka zikwazi ukumelana Ukunyuka kwe-waveform ye-10/350 µs, nto leyo elinganisa umsinga wombane otshayiswa ngqo.
Ngokungafaniyo nezixhobo zokukhusela ezisezantsi, Uhlobo lwe-1 lokukhusela isixhobo sokukhusela i-SPD ifakelwe emnyango wenkonzo okanye kwibhodi yokuhambisa ephambili ukuze isebenze njengomaleko wokuqala wokhuselo olupheleleyo inkqubo yokulungelelanisa ukhuseleko lokugaleleka.
Kwiinkqubo zamandla zoshishino zanamhlanje, isikhuseli sombane iqinisekisa ukuba imisinga yombane ijikeleziswa emhlabeni ngokukhuselekileyo ngaphambi kokuba isasazeke nzulu kuthungelwano lombane.
Izisombululo zokhuseleko lokungena ezikumgangatho wemizi-mveliso zinokufumaneka kwiingcali iinkqubo zokukhusela ukugaleleka kwamanzi ezisetyenziswa kwiziseko zophuhliso, kwizityalo zokuvelisa, nakwizibonelelo zamandla avuselelekayo.
Ii-SPD zohlobo lwe-1 zikhusela njani iiphaneli zokungena kwenkonzo?
A isikhuseli sokungena kwenkonzo isebenza ngokujika imisinga ye-lightning impulse ukusuka kumgca wombane ukuya kwinkqubo yokumisa umhlaba.
Ezi zixhobo zenzelwe ngokukodwa ukumelana namandla aphezulu okuphuma kwamanzi anxulunyaniswa Isikhuseli soxinzelelo lwe-waveform ye-10/350 µs uvavanyo olufunekayo ngokwemigangatho ye-IEC.
Inkqubo yokukhupha umbane ngoku
Xa umbane ubetha intambo yombane okanye isakhiwo esikufutshane, imisinga emikhulu yomoya ingangena kwindawo yokufakelwa kombane.
I isikhuseli sombane samandla ombane isebenza izinto ezikhuselayo zangaphakathi ezifana nezi:
-
izithuba zentlantsi
-
iityhubhu zokukhupha igesi (GDT)
-
ii-varistor ze-oxide zesinyithi ezinzima (MOV)
Ezi zinto zihambisa amandla okuphuma kwamandla ngqo emhlabeni, zithintela umbane ogqithisileyo ukuba ungonakalisi izixhobo ezisezantsi komlambo.
A isixhobo esiphambili sokukhusela ukugabha kwephaneli ngoko ke isebenza njengenqanaba lokuqala le Uhlobo 1 Uhlobo 2 Uhlobo 3 ukhuseleko lwe-SPD, ukuqinisekisa ukuba amandla okuphuma kwamandla ancitshiswa kancinci kancinci kwinkqubo yonke.
Iimpawu zoBugcisa eziqhelekileyo ze-Type 1 SPD
| Ipharamitha | Inkcazo |
|---|---|
| Umgangatho | IEC 61643-11 Uhlobo 1 lwe-SPD |
| Uvavanyo lwe-waveform | Umbane wangoku we-10/350 µs |
| Ipharamitha yesitshixo | Ukukhutshwa kwe-Iimp impulse current |
| Indawo yokufakela | Umnyango wenkonzo / ibhodi ephambili yokuhambisa |
| Umsebenzi | Ukukhupha umbane ngoku |
| Indima yenkqubo | Inqanaba lokuqala lenkqubo yokulungelelanisa ukhuseleko lokuqubha |
Ezi Izixhobo zokukhusela i-Iimp surge zibalulekile kwiindawo ezixhotyiswe ngeenkqubo zokukhusela umbane zangaphandle okanye ezikwiindawo ezinobuninzi bombane.
Kwiifektri ezidibanisa umbane kunye nokukhusela ukutshixa kwe-surge kwiyunithi enye, iinjineli zihlala zisebenzisa Izixhobo zokukhusela ukugquma kohlobo lwe-1 + 2.
Zisetyenziswa phi ii-DIN Rail Type 1 Surge Protectors?
A Isikhuseli sotyando lwe-DIN rail Type 1 yenzelwe ukufakwa ngaphakathi kwiiphaneli zokusasaza umbane kusetyenziswa ukufakwa kwe-DIN rail standard.
Olu lungiselelo luvumela ukuhlanganiswa okulula kwiibhodi zokutshintshana zemizi-mveliso kunye neekhabhathi zombane.
Izicelo Eziqhelekileyo
Ufakelo oluqhelekileyo luquka:
-
iinkqubo zokusasazwa kwamandla emizi-mveliso
-
ii-switchboards eziphambili zezakhiwo zorhwebo
-
amaziko edatha kunye neziseko zonxibelelwano
-
iinkqubo zamandla ze-photovoltaic
-
iziseko zothutho
Ezi ndawo zifuna ukuthembeka ukhuseleko lokunyuka kombane kwimizi-mveliso ukuthintela ukungasebenzi kakuhle kunye nomonakalo wezixhobo.
Idizayini eyilwe kakuhle isixhobo sokukhusela umbane iqinisekisa ukuba imisinga yombane ijikeleziswa ngokukhuselekileyo ngaphambi kokuba ifikelele kwizixhobo zombane ezibuthathaka.
Kuyilo lobunjineli olusebenzayo, ezi zixhobo zisebenza kunye neeyunithi zokukhusela ezisezantsi njengenxalenye ye inkqubo yokulungelelanisa ukhuseleko lokugaleleka.
Ungayiqinisekisa njani i-Type 1 SPD Compatibility ne-TN-S okanye ii-TT Systems?
Ukukhetha i-SPD ngokuchanekileyo kufuneka kuthathelwe ingqalelo ulungiselelo lwesiseko senkqubo.
Ukulungiswa komhlaba okwahlukeneyo kufuna izakhiwo ezahlukeneyo zentambo ze-SPD ukuqinisekisa ukukhutshwa komsinga okhuselekileyo.
Iinkqubo Zomhlaba Eziqhelekileyo
Uninzi lofakelo lombane lusebenzisa enye yezi ndlela zilandelayo zokumisela umhlaba:
-
Inkqubo ye-TN-S
-
Inkqubo ye-TT
Zombini zifuna iindlela ezithile zoqhagamshelo lwe-SPD ukuze kugcinwe ukusebenza okufanelekileyo kwesiseko.
Uqwalaselo lwe-SPD kwiiNkqubo ezahlukeneyo zokuHlaba
| Inkqubo yokuHlaba | Indlela yoQhagamshelo lwe-SPD | Ulwakhiwo oluqhelekileyo lwe-SPD |
|---|---|---|
| TN-S | Ukhuseleko lwe-LN kunye ne-N-PE | Uqwalaselo lwe-3P+N |
| TT | Ukhuseleko lwe-L-PE kunye ne-N-PE | Uqwalaselo lwe-4P |
| Iinkqubo zoshishino | Ufakelo lwe-SPD olucwangcisiweyo | Uhlobo 1 + Uhlobo 2 lwe-SPD |
Ukukhetha into ehambelanayo Ukhuseleko lokugquma komhlaba lwe-TN-S TT uqwalaselo luqinisekisa ukuba umsinga wombane ukhutshwa ngokukhuselekileyo ngaphandle kokudala umahluko onobungozi ngaphakathi kofakelo.
Iinjineli eziyila iinkqubo zokukhusela umbane zihlala zibhekisa kwiindlela zokufakelwa kobuchwephesha ezifana Isikhokelo sofakelo lwe-SPD yohlobo 1 ukuqinisekisa ukuhlanganiswa okufanelekileyo kwenkqubo.
Isiphelo
A Uhlobo 1 lokukhusela ukuxhaphaka idlala indima ebalulekileyo ekukhuseleni ukufakelwa kombane kwimisinga yombane ethe ngqo engena kwiintambo zombane.
Njengoko kuchaziwe ngu IEC 61643-11 Uhlobo 1 lwe-SPD, ezi zixhobo kufuneka zikwazi ukumelana nemisinga yempembelelo enamandla aphezulu emelwe yi Ukunyuka kwe-waveform ye-10/350 µs.
Xa ifakelwe emnyango wenkonzo okanye kwibhodi ephambili yokuhambisa, Uhlobo lwe-1 lokukhusela isixhobo sokukhusela i-SPD iiyunithi zisebenza njengesigaba sokuqala sesicwangciso sokukhusela esidibeneyo, senza isiseko sesicwangciso esithembekileyo Uhlobo 1 Uhlobo 2 Uhlobo 3 ukhuseleko lwe-SPD uyilo lwezakhiwo.
Ngokuqinisekisa ukuhambelana Ukhuseleko lokugquma komhlaba lwe-TN-S TT iinkqubo kunye nokuzidibanisa kwinkqubo epheleleyo yokulungelelanisa ukhuseleko lokuqubha, iinjineli zinokukhusela ngokufanelekileyo iziseko zombane zoshishino.
FAQ
Yintoni i-Type 1 surge protector?
Isixhobo sokukhusela i-surge yohlobo lwe-1 sisixhobo sokukhusela i-surge esenzelwe ukukhupha imisinga yombane enamandla aphezulu ingena kufakelo lombane ngentambo yombane.
Yeyiphi i-waveform esetyenziswa ukuvavanya ii-SPD zohlobo lwe-1?
Ii-SPD zohlobo lwe-1 ziyavavanywa kusetyenziswa Ifomu ye-10/350 µs ye-lightning impulse waveform, nto leyo elinganisa umsinga wombane otshayiswa ngqo.
Isixhobo sokukhusela i-Type 1 surge sifanele sifakelwe phi?
Ihlala ifakelwa emnyango wenkonzo okanye kwibhodi yokusasaza ephambili ukubonelela ngokhuseleko lokuqala lombane.
Ithini ireyithingi ye-Iimp kwi-Type 1 SPD?
I Uvavanyo lwe-Iimp ichaza amandla okukhupha umsinga we-impulse we-Type 1 SPD phantsi kwe-10/350 µs lightning test waveform.
Ngaba ii-SPD zohlobo lwe-1 zingasetyenziswa kwiinkqubo ze-TN-S okanye ze-TT earthing?
Ewe. Ii-SPD zohlobo lwe-1 zenzelwe ukuhambelana neenkqubo ze-TN-S kunye ne-TT earthing xa kusetyenziswa ulungiselelo oluchanekileyo lwentambo.