1P+N, RCBO, B, C curve, ETM3RF, Electronic Residual Current Breaker e nang le ts'ireletso ea ho Feta Hajoale, terene ea din
Tlhaloso ea Lihlahisoa
ETM3RF letoto la RCBO le sebetsa molemong oa phepelo ea motlakase o tlase indastering, meaho ea lehae joalo ka ntlo le bolulo, matla, puisano, meaho, sistimi ea kabo ea mabone kapa kabo ea makoloi le likarolo tse ling.Li fana ka ts'ireletso ea ho lutla, ts'ireletso ea potoloho e khuts'oane, ts'ireletso e feteletseng, le ts'ireletso ea ho itšehla thajana, e ka sireletsang motho ho tsoa kotsi e bakoang ke ho lutla ha hona joale, haholo-holo ha a ntse a ka sireletsa potoloho le lisebelisoa ho tloha kotsing ea bobeli e bakoang ke ho imeloa kelellong le ho khuts'oane. potoloho.
ETM3RF letoto la RCBO le lumellana le IEC 61009-1standard.
Matla a robehileng a ETM3RF ke 10KA, kapa 6KA
Mofuta oa ho khoptjoa oa potoloho e khuts'oane ke B, C curve.
Boemo ba hajoale ke 6A, 10A, 16A, 20A, 25A, 32A, 40A.Nako e lekantsoeng e amana le libaka tse fapaneng tse sebelisang mohlala poleiti e le 'ngoe ea 10 ho isa ho 16 ampere hangata e sebelisetsoa ho bonesa, 20 ampere ho isa ho 33 ampere hangata e sebelisoa bakeng sa kichineng le sebaka sa kamore ea ho hlapela, hape e sebelisoa bakeng sa moea le lisebelisoa tse ling.
Matla a sensitivity a Residual Current, kapa Earth Leakage tripping ke 10mA, 30mA, 100mA, ha 10mA le 30mA e sebelisoa haholo ho potoloha phaposi ea ho hlapela le kichineng ho sireletsa motho hore a se ke a tšosoa ke motlakase.
Mofuta o khoptjoang oa Residual current ke AC kapa A class.AC class Tripping e netefalitsoe bakeng sa maqhubu a sinusoidal, a chenchana, hore na a sebelisoa kapele kapa a eketseha butle.Ho netefatsoa Tripping bakeng sa maqhubu a sinusoidal, a chenchana a salang hammoho le maqhubu a setseng a DC, ebang a sebelisoa kapele kapa a eketseha butle.
Matla a lekantsoeng: 230V/240V (Mohato le Mahlakore)
Ho na le sesupo sa boemo se kentsoeng lihlahisoa, Bofubelu bo buletsoe, Botala bo timiloe.
Li-terminals tsa RCBO ke ts'ireletso ea IP20 e etselitsoeng ho ts'oaroa ha menoana le letsoho ho boloka polokeho nakong ea ho kenya.
ETM3RF RCBO e ka sebetsa ka botshepehi tikolohong e thata, maemong a mocheso ho tloha ho -25°C ho isa ho 55°C.
Bophelo ba motlakase bo ka fihla ho ts'ebetso ea 8000 le bophelo ba mochini ho fihla ho ts'ebetso ea 20000, ha tlhoko ea IEC e le ts'ebetso ea 4000 feela le ts'ebetso ea 10000.
Mofuta oa eona o ntseng o phahama o lokela ho beoa holim'a seporo sa din EN60715 35mm.
RCBO ke eng?
RCBO e emetse Residual Current Breaker e nang le ts'ireletso ea Over-Current.RCBO e kopanya tshebetso ya MCB le RCD/RCCB.Ha ho na le ho lutla ha hona joale, RCBO e tsamaisa potoloho eohle.Ka lebaka leo, likarolo tsa ka hare tsa makenete / mocheso oa potoloho li ka khopisa sesebelisoa sa elektroniki ha potoloho e tletse.
1. Residual Current, kapa Earth Leakage - E etsahala ha ho e-na le khefu ka phoso potolohong ka lebaka la likhoele tse fokolang tsa motlakase kapa likotsi tsa DIY tse kang ho phunya ka thapo ha u kenya hoko ea setšoantšo kapa ho seha mohala o nang le mochini o kutang mohloa.Tabeng ena motlakase o tlameha ho ea kae-kae ebe o khetha tsela e bonolo ka ho fetisisa eo o tla tsamaea ho eona ka mochini o khaolang mohloa kapa oa ho phunya ho ea ho motho ea bakang ts'okelo ea motlakase.
2. Over-Hona joale e nka mefuta e 'meli:
a.Overload - E etsahala ha ho sebelisoa lisebelisoa tse ngata haholo potolohong, ho hula matla a fetang matla a thapo.
b.Potoloho e Khutšoane - E etsahala ha ho na le khokahano e tobileng lipakeng tsa li-conductor tse phelang le tse sa nke lehlakore.Ntle le khanyetso e fanoang ke botšepehi ba potoloho e tloaelehileng, motlakase o potlaka ho potoloha potoloho ka loop ebe o atisa amperage ka makhetlo a likete ka milliseconds feela 'me e kotsi haholo ho feta Overload.
Le hoja RCCB e etselitsoe feela ho sireletsa khahlanong le ho lutla ha lefatše 'me MCB e sireletsa feela khahlanong le nako e feteletseng, RCBO e sireletsa khahlanong le mefuta e 'meli ea liphoso.
E le ho tsoela pele ho ntlafatsa ts'ebetso ea tsamaiso, ho latela molao-motheo oa "botšepehi, bokhabane, boleng ke motheo oa nts'etsopele ea khoebo", ka kopanelo re monya bohlokoa ba lihlahisoa le litharollo tsa machaba, 'me kamehla re haha tharollo e ncha ho fihlela litlhoko tsa bareki. .Bareki ba li-circuit breakers tsa boemo bo holimo tsa China, tse nang le ts'ebeletso e ntle haholo le boleng bo botle, hammoho le khoebo ea kantle ho naha e bonts'ang katleho le tlholisano, ba tla tšeptjoa le ho amoheloa ke bareki ba bona mme ba tlise thabo ho basebetsi.Li-circuit breakers tsa boleng bo holimo li fumane thoriso e phahameng ka ho fetisisa ho tsoa ho moreki e mong le e mong.Khamphani ea rona e ntse e latela molao-motheo oa "bareki pele", 'me e ikemiselitse ho thusa bareki ho holisa khoebo ea bona le ho ba etsa baokameli ba baholo!
Mosireletsi oa ho lutla o na le kutloisiso e phahameng le ketso e potlakileng ho arabela ts'ebetsong ea motlakase le ts'ireletso ea ho lutla, e ke keng ea bapisoa le lisebelisoa tse ling tse sireletsang tse kang li-fuse le li-switches tse ikemetseng.Ha switch ea othomathike le fuse li tloaelehile, li tlameha ho fetisa mojaro oa hona joale, 'me boleng ba ts'ireletso ea ts'ebetso ea bona bo lokela ho behoa ho qoba mojaro o tloaelehileng oa hona joale, kahoo mosebetsi oa bona o ka sehloohong ke ho khaola phoso ea potoloho ea mohato-to-mohato. Sistimi (li-switches tse ling tsa othomathike le tsona li na le ts'ebetso ea ts'ireletso ea moroalo o mongata. ).Mosireletsi oa ho lutla o sebelisa matla a setseng a sistimi ho arabela le ho nka khato.Nakong ea ts'ebetso e tloaelehileng, tsamaiso e setseng ea tsamaiso e batla e le zero, kahoo boleng ba eona ba ho beha ketso bo ka behoa bo nyane haholo (hangata boemo ba mA).Ha tsamaiso e e-na le ts'ebetso ea motlakase kapa lisebelisoa Ha khetla e qosoa, ho na le matla a mangata a setseng, 'me mosireletsi oa ho lutla o sebetsa ka botšepehi ka mor'a ho lemoha le ho sebetsana le matla a setseng ho khaola motlakase.
