Okujwayelekile | I-IEC/EN 60898-1 | ||||
I-Pole No | 1P,1P+N, 2P, 3P,3P+N,4P | ||||
I-voltage elinganiselwe | I-AC 230V/400V | ||||
Ikalwe okwamanje(A) | 1A,2A,3A,4A,6A,10A,16A,20A,25A,32A,40A,50A,63A | ||||
Ijika elijikayo | B, C, D | ||||
Umthamo wesifunda esifushane esilinganiselwe(lcn) | 10000A | ||||
Isilinganiso sokuvama | 50/60Hz | ||||
I-impulse elinganiselwe imelana ne-voltage Uimp | 4kV | ||||
Itheminali yokuxhuma | Itheminali yensika ene-clamp | ||||
Impilo yemishini | 20,000 Imijikelezo | ||||
Impilo kagesi | 4000 Imijikelezo | ||||
Idigri yokuvikela | IP20 | ||||
Umthamo wokuxhuma | Umqhubi we-flexible 35mm² | ||||
Umqhubi we-Rigid 50mm² | |||||
Ukufakwa | Kujantshi we-DIN we-symmetrical 35mm | ||||
Ukukhweza iphaneli |
Hlola | Uhlobo Lokuhamba | Hlola Yamanje | Isimo sokuqala | Isikhathi Sokuhamba Nomhlinzeki Wesikhathi Ongahambi | |
a | Ukubambezeleka kwesikhathi | 1.13Ku | Kuyabanda | t≤1h(In≤63A) t≤2h(ln>63A) | Akukho Ukuhamba |
b | Ukubambezeleka kwesikhathi | 1.45In | Ngemva kokuhlolwa a | t<1h(In≤63A) t<2h(Ku>63A) | Ukuhamba |
c | Ukubambezeleka kwesikhathi | 2.55In | Kuyabanda | 10s 20s63A) | Ukuhamba |
d | B ijika | 3ku | Kuyabanda | t≤0.1s | Akukho Ukuhamba |
C ijika | 5ku | Kuyabanda | t≤0.1s | Akukho Ukuhamba | |
D ijika | 10ku | Kuyabanda | t≤0.1s | Akukho Ukuhamba | |
e | B ijika | 5ku | Kuyabanda | t≤0.1s | Ukuhamba |
C ijika | 10ku | Kuyabanda | t≤0.1s | Ukuhamba | |
D ijika | 20Ku | Kuyabanda | t≤0.1s | Ukuhamba |
I-Miniature Circuit Breaker (MCB) iwuhlobo lwe-circuit breaker enosayizi omncane.Ngokushesha inqamula isekethe kagesi ngesikhathi sanoma yisiphi isimo esingesihle ezinhlelweni zokuphakela ugesi, njengokushajwa ngokweqile noma umsinga we-short-circuit current.Nakuba umsebenzisi angasetha kabusha i-MCB, i-fuse ingase ibone lezi zimo, futhi umsebenzisi kufanele ayishintshe.
I-MCB iyisisetshenziswa sikazibuthe sikagesi esivikela izintambo zikagesi kanye nemithwalo ekungeneni kwamandla, ivimbele imililo nezinye izingozi zikagesi.I-MCB iphephile ukuphatha, futhi ibuyisa amandla ngokushesha.Ngokulayisha ngokweqile nokuvikelwa kwesekethe yesikhashana ezinhlelweni zokuhlala, i-MCB iyisinqumo esidume kakhulu.Ama-MCB ayashesha kakhulu ukusetha kabusha futhi awadingi ukulungiswa.Umbono ohambisanayo we-bi-metal usetshenziswa kuma-MCB ukuvikela ngokumelene nokuchichima kwamandla wamanje kanye nomjikelezo omfushane.