I-DC MCB miniture Breaker Breaker iyisitatimende sikagesi esenzelwe ngokukhethekile ukusebenza okuzenzakalelayo emijikelezweni ye-DC. Umsebenzi wayo oyinhloko ukuvikela amadivaysi athobekileyo kusuka ekugcwalisweni ngokweqile, amasekethe amafushane, nezinye izingozi ezinephutha, kanye nokuqinisekisa ukuphepha kwalo lonke uhlelo lwamandla. Lapho ukugeleza kwamanje ngesifunda kudlula isilinganiso se-DC MCB, noma lapho kutholakala khona lapho kuvuza khona, i-DC MCB izonqamula ngokuzenzakalelayo isifunda, ngaleyo ndlela ivimbele umjikelezo ukuthi awonakaliswe ngokweqile, umjikelezo omfushane noma ukuvuza.
Isifanekiso |
STD11-125 |
-Vamile |
IEC60898-1 |
Insika |
I-1P, 2P, 3P, 4P |
Ijika lejika |
B, c, d |
Kukalwe umthamo wesizungu omfushane (i-ICN) |
3Ka, 4.5ka, 6ka |
Kukalwe manje (ku) |
1,2,6,6,10,16,32,100,100,100,100,100 |
I-voltage kagesi (uE) |
I-DC 24,48,120,250,500,750,1000 |
Ukukhishwa kazibuthe |
B Curve: phakathi kuka-3in no-5 ku C ijika: phakathi kuka-5in no-10in D Curve: phakathi kuka-10in no-14in |
Ukukhuthazela Nge-Electro-Mechanical |
Imijikelezo engaphezu kuka-6000 |
Umgomo Wokusebenza
Umgomo osebenzayo we-DC MCB miniature Breaker Breaker ususelwa emiphumeleni eshisayo neye-electromagnetic kagesi yamanje. Lapho ukuqhubeka okuqhubekayo kuhamba nge-DC MCB, i-bimetal yayo yangaphakathi ifudunyezwa futhi ihlushwa ngokugoba, okukhipha i-mehendi latch bese usika umjikelezo. Ngaphezu kwalokho, esimweni sesifunda esifushane, ukukhuphuka okungazelelwe okubangela ukuthi i-Plunger ehlotshaniswa nekhoyili ka-DC MCB noma i-solenoid ekusukeni kwama-elekthroli, okubangela indlela yohambo ukuze unqande umjikelezo.
Isistimu ekhethekile yokucimanisa i-ARC kanye nohlelo lokukhawulelwa kwamanje: I-DC MCB yamukela uhlelo olukhethekile lokucimanisa lwe-ARC kanye nokunciphisa okukhawulelwe, olukwazi ukwephula ngokushesha iphutha lamanje lohlelo lokusabalalisa lwe-DC futhi luvikele isizukulwane kanye nokusakazeka kwe-arc.
Ukuzwela okuphezulu nokuphendula okusheshayo: I-DC MCB ingathola imisinga yokuvuza okuncane futhi inqume umjikelezo ngesikhathi esifushane kakhulu, enikeza ukuvikela okusheshayo.
QAPHELA: Ngokungafani nemfucumfucu ejwayelekile, i-DC MCB ingasetha kabusha ngesandla noma ngokuzenzakalelayo ngemuva kohambo, iqede isidingo sokubuyiselwa.
Izilinganiso eziningi zamanje ezitholakalayo: I-DC MCBS iyatholakala ezinhlobonhlobo zezinto ezihlukile zokulinganisa zamanje.
I-non-polarized ne-polarized: I-DC MCBS emakethe ihlukaniswe ngama-poliarized nakungewona ama-polarited. I-Polarised DC MCBS idinga ukunakwa okukhethekile ekuqondisweni kwamanje lapho kuxhuma, ngenkathi ama-DC Mcbs angewona ama-DC anganikeza ukuvikelwa kokuphepha kungakhathalekile ukuqondiswa kokugeleza kwamanje.
I-DC MCBS isetshenziswa kabanzi lapho ukuvikelwa kwamandla kwe-DC kudingeka, njengezikhungo zedatha, izinhlelo zokuphehla amandla ze-Photovoltaic, amasistimu wokugcina amandla, kanye nezinhlelo zokushaja. Ikakhulu emakethe yokugcina amandla, lapho ukuqondiswa kwamanje kuvame ukuqondiswa kwe-BI-DRETAAL (Imodi yokukhipha / yokukhipha), kuyadingeka ukusebenzisa ama-DC Mcbs angasho lutho.