1P, 2P, 3P, BCD curve, MCB, ETM12, AC, miniature circuit breaker, plug in
Sebopeho
ETM12 letoto la MCB le lumellana le maemo a IEC 60898-1.E na le setifikeiti sa Semko, CE, CB.
Matla a robehileng a ETM12 ke 6KA, kapa 4.5KA
Mofuta oa ho khoptjoa ke B, C kapa D curve.
Boemo ba hajoale ke (1A, 2A, 3A, 4A) 6A, 10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A.Nako e lekantsoeng e amana le libaka tse fapaneng tse sebelisang mohlala, poleiti e le 'ngoe ea 10a ho ea ho 16a ampere hangata e sebelisoa bakeng sa ho bonesa, 20 ampere ho isa ho 33 ampere hangata e sebelisoa bakeng sa kichineng le sebaka sa ho hlapela, hape e sebelisoa bakeng sa moea le lisebelisoa tse ling tsa mohala.Bareki ba bang ba tla khetha 2 pole, 40ampere ho 63 ampere e le sesebelisoa se seholo ho fapana le ho itšehla thajana.
Rated insulation voltage: 230V, 240V, 230 / 240V (1 Pole);400 / 415V (lipalo tse 2, lipalo tse 3)
E na le palo e le 'ngoe (1p), lipalo tse peli (2p), lipalo tse tharo (3p), le lipalo tse' nè, e leng boholo ba lisenthimithara tse robehileng ka palo.
Ho na le sesupo sa boemo se kentsoeng lihlahisoa, Bofubelu bo buletsoe, Botala bo timiloe.
Li-terminals tsa MCB ke ts'ireletso ea IP20 e etselitsoeng ho ts'oaroa ha menoana le letsoho ho boloka polokeho nakong ea ho kenya.
ETM12 MCB e ka sebetsa ka ts'epahalo tikolohong e thata, mochesong oa tikoloho 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 o ntseng o eketseha ke plug-in ka holim'a terminal, wiring bottom.
Sebopeho sa Theknoloji
| Standard | IEC/EN 60898-1 | ||
| Motlakase | E lekantsoe hajoale | A | ( 1 2 3 4) 6 10 16 20 25 32 40 50 63 |
| Likaroloana | Lipalo | 1P 2P 3P 4P | |
| Rated voltage Ue | V | 230/400,240/415 | |
| Insulation coltage Ui | V | 500 | |
| E lekantsoe khafetsa | Hz | 50/60Hz | |
| Rated breaking capacity | A | 4.5/6KA | |
| E lekantsoeng ho mamella motlakase oa motlakase (1.2/50)Uipm | V | 6000 | |
| Dielectric test voltage at and ind.Freq.bakeng sa 1min | KV | 2 | |
| Tekanyo ea tšilafalo | 2 | ||
| Themo-magnetic tokollo tšobotsi | BCD | ||
| Mechini | Bophelo ba motlakase | ka holimo ho 4000 | |
| Likaroloana | Bophelo ba machanical | ka holimo ho 10000 | |
| Lesupa la boemo ba ho ikopanya | Ee | ||
| Tekanyo ea ts'ireletso | IP20 | ||
| Reference mocheso oa ho beha element ea thermal element | °C | 30 kapa 50 | |
| Thempereichara ea tikoloho (ka karolelano ea letsatsi le letsatsi≤35°C) | °C | -25 ~ +55 | |
| Mocheso oa polokelo | °C | -25 ... +70 | |
| Ho kenya | Saese ea terminal holimo/tlase bakeng sa thapo | mm² | 25 |
| AWG | 18-3 | ||
| Seteishene sa boholo bo holimo/tlase bakeng sa busbar | mm² | 25 | |
| AWG | 18-3 | ||
| Torque e tiisang | N*m | 3.0 | |
| Ka-lbs. | 22 | ||
| Ho phahamisa | Mofuta oa ho kenya |
Sepheo sa rona e lokela ho ba ho kopanya le ho ntlafatsa boleng bo holimo le tšebeletso ea lihlahisoa tse teng, ha re ntse re etsa lihlahisoa tse ncha ho finyella litlhoko tse fapaneng tsa bareki bakeng sa letoto la MCB la China, haeba ho khoneha, etsa bonnete ba hore u romela litlhoko tsa hau hammoho le lenane le qaqileng, ho akarelletsa le litaele/lintho le bongata boo u bo hlokang.Ka mor'a moo re tla u romella theko ea rona e phahameng ka ho fetisisa ea ho rekisa.China theko e tlase ea China miniature circuit breaker, miniature circuit breaker, re tla u sebeletsa ka pelo eohle ka boleng ba boemo ba pele le theko ea tlholisano le ts'ebeletso e ntle ka ho fetisisa ea kamora ho rekisa ho etsa hore u khotsofale, ka tieo u lebelletse ho sebelisana le uena ho theha bokamoso bo betere!
Lintlha tse latelang ke tse 'maloa tsa melao-motheo ea ho khetha MCB: 1) Motlakase o lekantsoeng oa mochine oa potoloho ha oa lokela ho ba tlase ho matla a lekantsoeng a mohala;2) Lebelo le lekantsoeng la sekhahla sa potoloho le lebelo le lekantsoeng la ho lokolloa ha overcurrent ha le tlase ho feta palo e baloang ea mohala;3) Lebelo le lekantsoeng la ho robeha ha nako e khutšoanyane ea mochine oa potoloho ha le ka tlaase ho palo e kholo ea nako e khutšoanyane ea motlakase moleng;4) Khetho ea li-circuit breaker tsa motlakase e hloka ho nahana ka nako e khuts'oane ea ho lieha ha nako e khuts'oane le khokahano lipakeng tsa maemo a ts'ireletso ea tieho;5) Tekanyo e lekantsoeng ea ho lokolloa ha undervoltage ea potoloho ea potoloho e lekana le motlakase o lekantsoeng oa mohala;6) Ha e sebelisoa bakeng sa ts'ireletso ea motlakase, khetho ea mochine oa potoloho e lokela ho nahana ka ho qala ha motlakase le ho etsa hore e se ke ea sebetsa nakong ea ho qala;7) Ho khethoa ha li-circuit breakers ho boetse ho lokela ho nahanela tlhophiso e khethiloeng ea li-circuit breakers le li-circuit breakers, li-circuit breakers le fuses.
