Standard | IEC/EN60947-2 | ||||
Pole No | 1P, 2P, 3P, 4P | ||||
Adavotera mphamvu | AC 230V/400V | ||||
Zovoteledwa Panopa(A) | 63A, 80A, 100A | ||||
Njira yokhotakhota | C, D | ||||
Kuthekera kwafupipafupi (lcn) | 10000 A | ||||
Chiyembekezo chautumiki wanthawi yayitali (Ics) | 7500A | ||||
Digiri ya chitetezo | IP20 | ||||
Kutentha kwachidziwitso pakuyika kwa chinthu chotenthetsera | 40 ℃ | ||||
Kutentha kozungulira (ndi pafupifupi tsiku lililonse ≤35°C) | -5 ~ +40 ℃ | ||||
Adavoteledwa pafupipafupi | 50/60Hz | ||||
Zovoteledwa zimapirira voteji | 6.2kV | ||||
Electro-mechanical endurance | 10000 | ||||
Mphamvu yolumikizira | Flexible conductor 50mm² | ||||
Kondakitala wolimba 50mm² | |||||
Kuyika | Pa njanji ya DIN yofananira 35.5mm | ||||
Kuyika ma panel |
Miniature Circuit Breaker (MCB) ndi mtundu wamtundu wophwanyira dera womwe ndi wawung'ono.Imadula nthawi yomweyo dera lamagetsi panthawi yamavuto aliwonse amagetsi operekera magetsi, monga kuchulukira kapena kutsika kwanthawi kochepa.Ngakhale wogwiritsa ntchito akhoza kukonzanso MCB, fusesiyo imatha kuzindikira izi, ndipo wogwiritsa ntchitoyo ayenera kuyisintha.
Pamene MCB ikugwedezeka mosalekeza, mzere wa bimetallic umatentha ndikupindika.Latch ya electromechanical imatulutsidwa pamene MCB ipotoza chingwe cha bi-metallic.Wogwiritsa ntchito akamalumikiza cholumikizira cha electromechanical ku makina ogwirira ntchito, chimatsegula ma microcircuit breaker contacts.Chifukwa chake, zimapangitsa MCB kuzimitsa ndikuthetsa kusefukira kwapano.Wogwiritsa azitha kuyatsa payekha MCB kuti abwezeretse zomwe zikuchitika.Chipangizochi chimateteza ku zovuta zomwe zimachitika chifukwa cha kuchuluka kwa magetsi, kuchulukira, komanso ma frequency afupi.