Indima ebalulekileyo ye-JCR2-125 yeZixhobo zangoku eziHlalayo (RCDs) kwi-Elec
It kungenxa yesi sizathu ukhuseleko lombane ubukhulu becala lube ngumkhweli ophambili kwihlabathi elihlala livela lobuchwephesha. Iisekethe zombane zinokuba luncedo kakhulu kwiinjongo ezahlukeneyo eluntwini kodwa ke kwakhona ziza neengozi ezahlukeneyo ezinokuqondwa ukuba azisingathwanga kakuhle. Le yindima edlalwa yiIzixhobo Zangoku ezishiyekileyo (RCDs)kunye neResidual Current Circuit Breakers (RCCBs). Ezi zijoliswe ekukhuseleni abantu kunye ne-asethi kwiingozi zombane ngokunqumla isiphaluka ngokukhawuleza xa kukho inxalenye engathandekiyo okanye ukuvuza kwangoku. Omnye umzekelo wesixhobo esinjalo yiI-JCR2-125 RCD, eyilwe ngenjongo yaza yaphuhliswa ukunciphisa amathuba okuba nokufumana umothuko obulalayo wombane kunye nokunciphisa iingozi ezinxulumene nemililo yombane.
Ukuqonda i I-JCR2-125 RCD
I-JCR2-125 RCD sisixhobo sombane esinobuchule obuphezulu kuba umsebenzi wayo ophambili kukubeka iliso kwimisinga yokuvuza ukukhusela abasebenzisi. Ukuba kukho ukuvuza kwangoku kuthetha ukuba inxalenye ethile yovavanyo lwangoku ibangela yangoku ngokusebenzisa indlela engalindelekanga efana nomzimba okanye ukuchithwa kwe-insulation. I-JCR2-125 iphuhliswe ngokukodwa ukuba ihambe isuka kwisekethe kwiimeko ezinjalo njengendlela yokukhusela kukwenzakala okubi okanye ilahleko.
Iimpawu eziphambili ze-JCR2-125 RCD i-breaker circuit breaker zichazwe ngolu hlobo lulandelayo:
I-JCR2-125 RCD iza nezinto ezininzi ezibalulekileyo ezenza isebenze kakhulu kwaye ithembeke ekuqinisekiseni ukhuseleko lombane: I-JCR2-125 RCD iza nezinto ezininzi ezibalulekileyo ezenza isebenze kakhulu kwaye ithembeke ekuqinisekiseni ukhuseleko lombane:
Uhlobo loMbane:Ukwaqinisekisa ukuba kukho uqhawulo olukhawulezayo nolufanelekileyo lwesekethe nje ukuba kubhaqwe imisinga yokuvuza.
Ukhuseleko lokuvuza koMhlaba:Yehlisa umngcipheko kwiziphene zombane ezinokuthi zibangele ukothuka kombane okanye imililo.
Ukuqhawuka okuphezulu:Inomthamo wokuqhawula ukuya kuthi ga kwi-6kA, eyenza ikwazi ukuphazamisa kungekuphela nje ngokuqhelekileyo kodwa kunye nesiphoso esikhulu sangoku ngexesha elifanayo ngaphandle kokulimala.
IiNkalo eziKalwe ngamaninzi:Ifumaneka kwiireyithingi ezahlukeneyo njenge-25 amps, 32 amps, 40 amps, 63 amps, 80 amps, kunye ne-100 amps iyibeka kwindawo yokujongana nosetyenziso olwahlukileyo.
Uvakalelo lokuHamba:Iziphumo ezintathu eziyi-30mA, 100mA, kunye ne-300mA ukuhlangabezana neemfuno zokhuseleko lokuhamba okuphuma kwisixhobo.
Ukuthotyelwa kweMigangatho:Ihambelana neemfuno zokuthembeka kunye nokhuseleko lwe-IEC 61008-1 kunye ne-EN61008-1.
UQhagamshelwano lweSimo Esilungileyo:Kunokwenzeka ukuphumeza ngokucacileyo kwaye kulula ukuyiqonda imiqondiso ebonakalayo ehambelana nesimo sokusebenza kweso sixhobo.
Ukufakela uBubhetyebhetye:Inokulungiswa kwi-35mm ye-DIN kaloliwe kwaye inenzuzo yokudibanisa phezulu okanye ezantsi, okwenza kube lula ukuyifaka.
Uyilo olomeleleyo:Inoomatshini bokugqibela bokusebenzisa amaxesha angama-2000 kunye nobomi bokusebenzisa umbane bokuphela kwamaxesha angama-2000, ngenxa yenxalenye kunye nobomi obusebenzayo bokusebenza.
Kolu phando, kukho ii-RCD ezahlukeneyo, kwaye ngezantsi ziintlobo ze-RCD kunye nezicelo zazo.
Iindidi ezahlukeneyo zangoku ezishiyekileyo zisetyenziselwa ukwahlula ii-RCD ngokuxhomekeka kubuntununtunu bazo. I-JCR2-125 inikezela zombini Uhlobo lwe-AC kunye noHlobo lwe-RCDs, nganye ilungele izicelo ezithile: I-JCR2-125 inikezela zombini Uhlobo lwe-AC kunye noHlobo lwe-RCDs, nganye ilungele izicelo ezithile:
Chwetheza ii-AC RCDs
Ekugqibeleni, vumela uhlobo lwe-AC RCDs lubone i-sinusoidal residual alternating current. Ezi ziqhele ukufunyanwa kusetyenziso lwasekhaya ukugada izixhobo ezikwaziyo ukuxhathisa, amandla, okanye inductive ngaphandle kokusebenzisa nayiphi na i-elektroniki. Bakhusela ukujinga-jingi kwaye banikezele nge-counter-steer ngokukhawuleza nje ukuba kubonwe ukungalingani.
Chwetheza ii-RCDs
Ngelixa uHlobo lwe-RCDs lukwazi ukubona i-sinusoidal residual current kunye ne-residual pulsating current ngqo njengencinci njenge-6mA yangoku kwi-AC frequency. Oku kubenza bafaneleke ukusetyenziswa apho izixhobo zombane zibandakanyeka ngakumbi kwiisekethe zombane ezintsonkothileyo kuba zibonelela ngokhuseleko olungcono kwiinkqubo ezinjalo xa kuthelekiswa nezinye iintlobo zokuxhathisa.
Ukubaluleka kobuthathaka bokuhamba
Uvakalelo lwe-RCD lwe-tripping lubhekiselele ekukwazini kwe-RCD ukuphendula kwisiphoso esibangele inkqubo yokuqaliswa, ngexesha elithile. I-JCR2-125 inikezela ngamanqanaba amathathu ovakalelo: I-JCR2-125 inikezela ngamanqanaba amathathu ovakalelo:
I-30mA: Yamkela imilinganiselo eyongezelelekileyo yokhuseleko ngokuchasene nokubamba ngokuthe ngqo kwamalungu aphilayo, nto leyo eyenza ukuba isixhobo silunge kukhuseleko lomntu ngamnye.
I-100mA: Ilungelelaniswe nenkqubo yomhlaba ukunqanda izoyikiso zenkqubo yokuthintela ngokungathanga ngqo kunye nokunciphisa ubungozi obunxulumene nemililo yombane.
I-300mA: Ibonelela ngokukhusela kuthintelo lwesibini kwaye iluncedo kakhulu ekukhuseleni imililo ebangelwa yimiba yombane.
Iinkcazo zobuGcisa ze-JCR2-125
Iimpawu zobugcisa be-JCR2-125 zilungiselelwe ukuqinisekisa ukusebenza ngokufanelekileyo kunye nokhuseleko kwizicelo ezahlukeneyo: Iimpawu zobugcisa be-JCR2-125 zilungiselelwe ukuqinisekisa ukusebenza kakuhle kunye nokhuseleko kwizicelo ezahlukeneyo:
Ilinganiswe ngoku: Inokufunyanwa ngobukhulu obuphantsi njenge-25A kwaye ukuya kuthi ga kwi-100A i-amperage ephezulu kuluhlu lwangoku lwangoku.
I-Rated Working Voltage: Ilinganisa i-110V, i-230V, kunye ne-240V kwiimfuno zesekethe ezahlukileyo okanye ngokomthamo wesekethe ofunekayo.
Uvakalelo olulinganiselweyo: Ziza kwiindidi zemisinga efana ne-30mA, 100mA, kunye ne-300mA ukuze zilungele uhlobo lokhuseleko olufunekayo.
Ukuqhawuka kweCapacity: I-Fault current yophuka ukuya kuthi ga kwi-6kA inokuba nge-cross-section yayo.
I-Insulation Voltage: 500V isixhasi esine-insulation efanelekileyo ngokwemigaqo yokukala yeVCR.
Ireyithwe ngokuphindaphindiweyo: Ayisetyenziswa kuphela kwi-50/60Hz izicelo.
I-Impulse Withstand Voltage: Inamandla okumelana nokuya kuthi ga kwi-6kV, nto leyo eluncedo kakhulu kwimeko yokunyuka kwamandla ombane.
Inqanaba loKhuseleko: Ukungachazwanga ngegama kwaye buthathaka kakhulu kunye nenqanaba lokukhusela i-IP kuphela i-20 elithetha ukuba likhusela kuphela kwiinqununu zezinto eziqinileyo kunye nothuli.
Ubushushu be-Ambient: Inokusebenza phantsi kobushushu obuyi -5 degrees centigrade ukunyuka ukuya kwiqondo lobushushu obuyi 40 degrees centigrade ngaloo ndlela busebenza kwiimeko ezingqongileyo.
Isalathisi seNdawo yoQhagamshelwano: Inika umqondiso ocacileyo wemeko yesixhobo, oko kukuthi, IVULIWE okanye hayi ngokukhanyisa okanye ukudanyaza kombala wokukhanya kombala obomvu, ngokulandelelana ngelixa uhlaza lubonisa imo yokulinda.
Ukuqukumbela, i-JCR2-125 RCD njengesixhobo esisisiseko sisetyenziswa kwiinkqubo zokhuseleko zanamhlanje kufakelo lombane. Iluncedo ngakumbi kwisakhono sayo sokubeka bucala ngokukhawuleza iisekethe eziqulethe imisinga evuzayo ebeka imingcipheko yombane kunye neengozi zomlilo. Ngenxa yemisebenzi emininzi ye-JCR2-125, njengemijelo elinganisiweyo eyahlukeneyo, amandla aphezulu okuphulwa, kunye nokuthotyelwa kwemigangatho yamazwe ngamazwe, inika ukhuseleko olusebenzayo kwiindawo zokuhlala, amashishini kunye neefektri.
Ngoko ke, iindidi ezahlukeneyo zeIi-RCDskunye nokuqinisekisa umahluko phakathi kwabo kubalulekile ukwenza umntu akwazi ukuchonga isixhobo esisebenzayo kwimeko ethile. Ngamana ingaba yi-Type ye-AC kwiimfuno zemihla ngemihla okanye uhlobo lwe-A lweendawo ezifuna izinga eliphezulu lokukhusela, i-JCR2-125 igqibelele kungekhona nje ukukhusela ipropati yakho kodwa kunye nokubonelela ukhuseleko kubasebenzisi bayo. Ke, ukwamkela ezo zixhobo eziqhubekayo kuvumela ukunciphisa izoyikiso ezivela kwiinkqubo zombane kunye nokuphucula iimeko zokuhlala kunye nokusebenza.