Keke Circuit fifọ (MCB) CJM2-125
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
- Iwọn didara-owo ga pupọ
Sipesifikesonu
| Standard | IEC / EN 60898-1 | ||||
| Ọpá No | 1P,1P+N, 2P, 3P,3P+N,4P | ||||
| Foliteji won won | AC 230V/400V | ||||
| Ti won won Lọwọlọwọ(A) | 20A,25A,32A,40A,50A,63A,80A,100A,125A | ||||
| Tripping ti tẹ | C, D | ||||
| Ti won won agbara-yipo kukuru(lcn) | 10000A | ||||
| Agbara iṣẹ kukuru kukuru (Ics) | 7500A | ||||
| Iwọn igbohunsafẹfẹ | 50/60Hz | ||||
| Imudani ti o ni agbara mu Uimp foliteji | 6kV | ||||
| Asopọmọra ebute | Ọwọn ebute pẹlu dimole | ||||
| Electro-darí ìfaradà | Ins100=10000:n125=8000 | ||||
| Terminali Asopọ Giga | 20mm | ||||
| Agbara asopọ | Adaorin to rọ 35mm² | ||||
| Adaorin lile 50mm² | |||||
| Fifi sori ẹrọ | Lori iṣinipopada DIN symmetrical 35mm | ||||
| Iṣagbesori nronu |
Apọju lọwọlọwọ Awọn abuda Idaabobo
| Idanwo | Tripping Iru | Idanwo Lọwọlọwọ | Ipinle ibẹrẹ | Tripping timeor ti kii-tripping Time Olupese | |
| a | Akoko-idaduro | 1.05Inu | Òtútù | t≤1h(Ni≤63A) t≤2h(ln>63A) | Ko si Tripping |
| b | Akoko-idaduro | 1.30In | Lẹhin idanwo a | t<1h(Ninu≤63A) t<2h(Ninu>63A) | Tripping |
| c | Akoko-idaduro | 2Inu | Òtútù | 10s 20-orundun63A) | Tripping |
| d | Lẹsẹkẹsẹ | 8ln | Òtútù | t≤0.2s | Ko si Tripping |
| e | lẹsẹkẹsẹ | 12 Ninu | Òtútù | t<0.2s | Tripping |
Ilana Ṣiṣẹ ti MCB
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.
Kọ ifiranṣẹ rẹ nibi ki o si fi si wa
