Monga tonse tikudziwa, c-mtunduMCBamagwiritsidwa ntchito pozungulira wamba, monga kuyatsa dera;D mtunduwowononga derakwa motor power circuit, kotero,C mtundu wa micro circuit breakerangagwiritsidwe ntchito pozungulira magalimoto?
M’malo monena kuti inde kapena ayi, choyamba tiyeni tione kusiyana kwa mtundu C ndi TYPE DMCB:
- Mtundu wa C wopumira wawung'ono: uli ndi chitetezo chochulukirachulukira komanso chitetezo chozungulira chachifupi, mtengo wodutsa wozungulira ndi 5 ~ 10 nthawi zapano;
- D mtundu yaying'ono yopumira: imakhala ndi chitetezo chochulukira komanso chitetezo chozungulira chachifupi, mtengo wothamangitsa wanthawi yayitali ndi 10 ~ 20 nthawi zovotera;
Zonse ziwiri zotetezedwa ndizofanana, kusiyana kokhako kuli pamagawo afupikitsa achitetezo.
Nthawi zambiri, katundu wamba alibe poyambira pano, ndiye kuti, poyambira pano amavotera pano;Kuyamba kwa injini kumakhala pafupifupi nthawi 7-10 zapano.Nachi chitsanzo:
4kW atatu gawo galimoto, oveteredwa panopa 9A, kuyambira panopa masamu ndi nthawi 10, 90A;
Nthawi zambiri kusankha D-mtundu 16A yaying'ono yopuma ngati chipangizo chitetezo chipangizo, malinga ndi nthawi 10 zochita panopa mawerengedwe, yochepa dera chitetezo kanthu panopa ndi 160A, angapewe galimoto kuyambira panopa;
Ngati mwasankha C mtundu 16A yaying'ono yopuma ngati chipangizo chamagetsi chitetezo, malinga 5 nthawi zochita panopa mawerengedwe, yochepa dera chitetezo kanthu panopa ndi 80A, sangapewe galimoto kuyambira panopa;Kodi izi zikutanthauza kuti C ophwanya si njira?
Kumene ayi, ngati inu kusankha c-mtundu 25A yaying'ono yopuma ngati chipangizo chitetezo chipangizo, malinga 5 nthawi zochita panopa mawerengedwe, yochepa dera chitetezo kanthu panopa ndi 125A, angapewe galimoto kuyambira panopa;Panalibe vuto laukadaulo.
Chuma
Tengani wathuC63 mndandanda wa MCBmonga chitsanzo.C63 C25A ndiyotsika mtengo kuposa C63 D16A
Kuganiza: nthawi zambiri timasankha mfundo ya wowononga dera ndi wowotcha dera ovotera panopa ndi wamkulu kuposa katundu panopa, malinga ndi chikhalidwe cha katundu mtundu kusankha C kapena D mtundu D ndi wopanga mwapadera kwa katundu makina magetsi, koma si ' t zikutanthauza C mtundu wophwanya dera sangathe kugwiritsa ntchito, ingofunika kusintha njira yowerengera, kufunikira kofufuza chilengedwe, kuwongolera kosinthika.