Obere ihe na-agbaji sekit (MCB) CJM7-125
Owuwu na Atụmatụ
- Ike dị mkpụmkpụ-dị mkpụmkpụ dị elu 10KA.
- Emebere ya iji chebe sekit nwere nnukwu ọkụ eletrik ruo 125A.
- Ngosipụta ọnọdụ kọntaktị.
- A na-eji ya dị ka ihe mgba ọkụ isi n'ụlọ na nrụnye yiri ya.
- Obere oriri ike na nchekwa ike dị ukwuu
- Meziwanye mmepụta na gburugburu ebe obibi ma belata mmezi akụrụngwa
- Nchedo ibu oke ibu
- Mechie ọsọ ọsọ
- Ike ịgbaji dị elu
Nchekwa ma a pụrụ ịtụkwasị obi
- Mmechi akpaka na obere ọkụ eletrik maka ogologo oge ọrụ nke ngwa eletriki
- Ogo nchekwa: IP20 - Iji hụ na njikọ dị nchebe ma dịkwa nchebe
- Mgbochi Unyi: Ọkwa nke 3—Iji gbochie uzuzu na mmetọ ikuku
Nkọwapụta
| Ọkọlọtọ | IEC/EN60947-2 | ||||
| Nọmba ogwe | 1P, 2P, 3P, 4P | ||||
| Voltaji e gosiri | AC 230V/400V | ||||
| Egosipụtara Ugbu a (A) | 63A, 80A, 100A | ||||
| Usoro mkpọda | C, D | ||||
| Ike sekit dị mkpụmkpụ (lcn) | 10000A | ||||
| Ike ọrụ dị mkpụmkpụ (ICS) enyere ọkwa | 7500A | ||||
| Ogo nchekwa | IP20 | ||||
| Okpomọkụ ntụaka maka ịtọ ntọala nke ihe okpomọkụ ahụ | 40℃ | ||||
| Okpomọkụ gburugburu ebe obibi (na nkezi kwa ụbọchị ≤35°C) | -5~+40℃ | ||||
| Ugboro ole e nyere ọkwa | 50/60Hz | ||||
| Voltaji a na-eguzogide mkpali | 6.2kV | ||||
| ntachi obi nke electro-mechanical | 10000 | ||||
| Ike njikọ | Onye na-eduzi mgbanwe 50mm² | ||||
| Onye nduzi siri ike 50mm² | |||||
| Nwụnye | Na DIN rail symmetrical 35.5mm | ||||
| Ntinye panel |
Gịnị bụ MCB?
Obere ihe mgbawa sekit(MCB) bụ ụdị ihe mgbawa sekit nke pere mpe. Ọ na-akwụsị sekit eletriki ozugbo n'oge ọ bụla na-adịghị mma na sistemụ ọkọnọ ọkụ eletrik, dị ka oke chajị ma ọ bụ obere ọkụ eletrik. Ọ bụ ezie na onye ọrụ nwere ike ịtọgharịa MCB, fuse ahụ nwere ike ịchọpụta ọnọdụ ndị a, onye ọrụ ga-agbanwekwa ya.
Mgbe MCB na-enwe oke ọkụ na-aga n'ihu, eriri bimetallic na-ekpo ọkụ ma na-agbagọ. A na-ewepụta latch electromechanical mgbe MCB na-atụgharị eriri bi-metallic ahụ. Mgbe onye ọrụ jikọtara mkpọchi electromechanical a na usoro ọrụ, ọ na-emepe kọntaktị nkebi microcircuit. N'ihi ya, ọ na-eme ka MCB gbanyụọ ma kwụsị mmiri na-asọ. Onye ọrụ kwesịrị ịgbanye MCB n'otu n'otu iji weghachi mmiri na-asọ. Ngwaọrụ a na-echebe megide ntụpọ sitere na oke ọkụ, oke ibu, na sekit dị mkpụmkpụ.
