Inzitizi zumuzunguruko zakozwe muburyo butandukanye bugezweho, uhereye kubikoresho bikingira imiyoboro mike-cyangwa ibikoresho byo murugo kugiti cye, kugeza kumashanyarazi yagenewe kurinda imiyoboro yumuriro mwinshi ugaburira umujyi wose.
Umunwaikora Miniature yamashanyarazi (MCB) - igipimo cyagenwe kigera kuri 63 A, gikunze gukoreshwa mumatara yo guturamo, ubucuruzi, inganda.
MCBs ntabwo isenywa mugihe kirenze urugero kuburyo ishobora gukoreshwa. Biroroshye kandi gukoresha cyane, bitanga uburyo bworoshye bwo 'kuzimya / kuzimya' kwihererana ryumuzunguruko kandi kubera ko kiyobora iba mumashanyarazi ya plastike, bafite umutekano muke no gukoresha.
MCB ifiteibintu bitatu biranga, Amperes, Kilo Amperes na Tripping Curve
Kurenza Ibipimo Byubu - Amperes (A)
Kurenza urugero bibaho mugihe ibikoresho byinshi bishyizwe kumurongo umwe hanyuma ugashushanya amashanyarazi menshi kurenza uwo muzunguruko na kabili byateganijwe gufata. Ibi birashobora kugaragara mugikoni, kurugero mugihe isafuriya, koza ibikoresho, ibikoresho byamashanyarazi, microwave na blender byose bikoreshwa icyarimwe. MCB kuri uyu muzunguruko igabanya ingufu bityo ikarinda ubushyuhe n'umuriro muri kabili na terefone.
Ibipimo bimwe:
6 Amp- urumuri rusanzwe
10 Amp- urumuri runini
16 Amp na 20 Amp- Imashini zishira hamwe na boiler
32 Amp- Impeta yanyuma. Ijambo tekinike kumashanyarazi yawe cyangwa socket. Inzu y'ibyumba bibiri kurugero irashobora kugira amashanyarazi 2 x 32A kugirango itandukane hejuru na soketi yo hasi. Amazu manini arashobora kugira umubare uwo ariwo wose wa 32 A umuzunguruko.
40 Amp- Abateka / amashanyarazi / amashanyarazi mato
50 Amp- 10kw Amashanyarazi / Amashanyarazi ashyushye.
63 Amp- inzu yose
Liper Breakers itandukanya intera kuva 1A kugeza 63A
Urutonde rugufi rw'umuzunguruko - Kilo Amperes (kA)
Inzira ngufi nigisubizo cyikosa ahantu runaka mumashanyarazi cyangwa ibikoresho kandi birashobora guteza akaga kuruta kurenza urugero.
MCBs zikoreshwa muriibikoresho byo murugoni Bisanzwe6kAcyangwa 6000 amps. Isano iri hagati yumubyigano usanzwe (240V) hamwe nubusanzwe ibikoresho byo murugo bikoresha ingufu bivuze ko umuyaga mwinshi uterwa numuyoboro mugufi utagomba kurenga 6000 amps. Ariko, muriibihe byubucuruzi ninganda, iyo ukoresheje 415V n'imashini nini, ni ngombwa gukoresha10kAamanota MCBs.
Kugenda
'Urugendo rwo gutembera' rwa MCB yemerera isi nyayo kandi rimwe na rimwe ikenewe rwose, izamuka mububasha. Kurugero, ibidukikije byubucuruzi, imashini nini mubisanzwe bisaba imbaraga zambere zirenze imbaraga zisanzwe zisanzwe kugirango zitsinde inertia ya moteri nini. Uku kwiyongera kugufi kumara amasegonda gusa, biremewe na MCB kuko ifite umutekano mugihe gito cyane.
Harihoamahame atatu Ubwoko Bugoramyezemerera kuzamuka mubidukikije bitandukanye byamashanyarazi:
Andika B MCBsByakoreshejwe inkurinda umuzungurukoaho hakenewe bike uruhushya rwo kubaga. Kwiyongera kwinshi mubidukikije murugo birashoboka ko ari ibisubizo byamakosa, bityo umubare wibirenga byemewe ni muto.
Andika C MCBsingendo hagati yinshuro 5 na 10 zuzuye imitwaro yuzuye kandi ikoreshwa muriubucuruzi nubucuruzi bworoheje ibidukikijeirashobora kwerekana urumuri runini rwa fluorescent, transformateur nibikoresho bya IT nka seriveri, PC na printer.
Andika D MCBsByakoreshejwe ininganda zikomeyenk'inganda zikoresha moteri nini zizunguruka, imashini ya X-ray cyangwa compressor.
Ubwoko butatu bwa MCB butanga kurinda inshuro imwe muri kimwe cya cumi. Nukuvuga, iyo ibirenze nibihe birenze, MCB igenda mumasegonda 0.1.
Kubwibyo, Liper burigihe ihuza ibyo ukeneye byose.
Igihe cyo kohereza: Ukuboza-04-2024