Keke Circuit fifọ (MCB) CJM7-125
Ikole ati Ẹya
- Agbara kukuru kukuru giga 10KA.
- Apẹrẹ lati daabobo iyika ti n gbe lọwọlọwọ nla to 125A.
- Itọkasi ipo olubasọrọ.
- Ti a lo bi iyipada akọkọ ni ile ati fifi sori ẹrọ ti o jọra.
- Lilo agbara kekere ati itọju agbara pataki
- Ṣe ilọsiwaju iṣelọpọ ati agbegbe ilolupo ati ṣe eto-ọrọ itọju ohun elo
- Aabo apọju
- Pade ni kiakia
- Agbara fifọ giga
Ailewu ati Gbẹkẹle
- Isunmọ aifọwọyi pẹlu ina ina kekere fun igbesi aye iṣẹ ti o gbooro ti awọn ohun elo
- Iwọn Idaabobo: IP20-Lati ṣe iṣeduro asopọ ailewu ati igbẹkẹle
- Atako-aini: Ipele 3-Lati ṣe idiwọ eruku ati idoti eleto
Sipesifikesonu
| Standard | IEC / EN 60947-2 | ||||
| Ọpá No | 1P, 2P, 3P, 4P | ||||
| Foliteji won won | AC 230V/400V | ||||
| Ti won won Lọwọlọwọ(A) | 63A, 80A, 100A | ||||
| Tripping ti tẹ | C, D | ||||
| Ti won won agbara-yipo kukuru(lcn) | 10000A | ||||
| Agbara iṣẹ kukuru kukuru (Ics) | 7500A | ||||
| Idaabobo ìyí | IP20 | ||||
| Itọkasi otutu fun eto ti awọn gbona ano | 40℃ | ||||
| Ibaramu otutu (pẹlu apapọ ojoojumọ ≤35°C) | -5~+40℃ | ||||
| Iwọn igbohunsafẹfẹ | 50/60Hz | ||||
| Ti won won ikanju withstand foliteji | 6.2kV | ||||
| Electro-darí ìfaradà | 10000 | ||||
| Agbara asopọ | Adaorin to rọ 50mm² | ||||
| Adaorin lile 50mm² | |||||
| Fifi sori ẹrọ | Lori iṣinipopada DIN symmetrical 35.5mm | ||||
| Iṣagbesori nronu |
Kini MCB?
Keke Circuit Fifọ (MCB) jẹ iru kan ti Circuit fifọ ti o jẹ kekere ni iwọn.Lẹsẹkẹsẹ o ge iyipo itanna kuro lakoko ipo ailera eyikeyi ninu awọn eto ipese ina, gẹgẹbi gbigba agbara tabi lọwọlọwọ kukuru.Botilẹjẹpe olumulo le tunto MCB, fiusi le rii awọn ipo wọnyi, ati pe olumulo gbọdọ paarọ rẹ.
Nigba ti ohun MCB jẹ koko ọrọ si lemọlemọfún lori-lọwọlọwọ, bimetallic rinhoho ooru si oke ati awọn tẹ.Latch elekitironika kan ti tu silẹ nigbati MCB ṣe itusilẹ ṣiṣan bi-metallic.Nigbati olumulo ba so kilaipi elekitiromekaniki yii pọ si ẹrọ iṣẹ, yoo ṣii awọn olubasọrọ fifọ microcircuit.Nitoribẹẹ, o fa MCB lati paarọ ati fopin si ṣiṣan lọwọlọwọ.Olumulo yẹ ki o yipada ni ẹyọkan lori MCB lati mu sisan lọwọlọwọ pada.Ẹrọ yii ṣe aabo fun awọn abawọn ti o fa nipasẹ lọwọlọwọ ti o pọju, apọju ati awọn iyika kukuru.
