Chii chinonzi breaker uye chii chaunofanira kutarisa pakusarudza breaker?

Macircuit breaker anogadzirwa nematanho akasiyana-siyana, kubva pamidziyo inodzivirira macircuit ane simba shoma kana midziyo yemumba, kusvika kumaswitchgear akagadzirirwa kuchengetedza macircuit ane simba guru achidyisa guta rese.

Liperinogadzira Miniature circuit breaker (MCB) - current rated inosvika 63 A, iyo inowanzoshandiswa mumagetsi ekugara, ekutengeserana, uye emaindasitiri.

MaMCB haawanzo paradzwa kana magetsi akawandisa saka anogona kushandiswazve. Ari nyore kushandisa, zvichiita kuti zvive nyore 'kuvhura/kudzima' kuti circuit isolation ishande uye sezvo kondakita iri mukati mebhokisi repurasitiki, akachengeteka kushandisa uye kushanda.

MCB inehunhu hutatu hukuru, maAmpere, maKilo Ampere uye Tripping Curve

图片16

Kuwanda Kwezvazvino - Amperes (A)

Kuwanda kwezvinhu kunoitika kana midziyo yakawanda yakaiswa padunhu rimwe chete uye ichidhonza magetsi akawanda kupfuura ayo dunhu netambo zvakagadzirirwa kutora. Izvi zvinogona kuitika mukicheni, semuenzaniso kana kettle, dishwasher, electric hob, microwave neblender zvese zvichishandiswa panguva imwe chete. MCB iri padunhu iri inoderedza magetsi nokudaro ichidzivirira kupisa zvakanyanya uye moto mutambo nematerminals.

Mimwe mitemo:
6 Amp- matunhu emwenje akajairwa
10 Amp- matunhu makuru emwenje
16 Amp uye 20 Amp- Mahita ekunyudza nemabhaira
32 Amp- Ring Final. Izwi rehunyanzvi remagetsi kana masoketi ako. Semuenzaniso, imba ine makamuri maviri ekurara inogona kunge iine maseketi maviri emagetsi ane 32A ekuparadzanisa masoketi epamusoro neepasi. Dzimba hombe dzinogona kuva nenhamba ye 32 A circuits.
40 Amp- Mabiki / mapoto emagetsi / mashawa madiki
50 Amp- 10kw Mashawa emagetsi / Mabhavhu anopisa.
63 Amp- imba yese
MaLiper Breakers anofukidza huwandu hwe1A kusvika 63A

图片17
图片18

Kuyera Kwedunhu Repfupi - Kilo Amperes (kA)


Short Circuit inokonzerwa nekukanganisa kuripo pane imwe nzvimbo mudunhu remagetsi kana mudziyo uye inogona kuva nengozi kupfuura kuwandisa.
MCB dzinoshandiswa mukuiswa kwemumbazvinowanzo ongororwa pa6kAkana 6000 amps. Hukama huripo pakati pemagetsi akajairwa (240V) nemagetsi akajairika emidziyo yemumba zvinoreva kuti kuwanda kwemagetsi kunokonzerwa neshort circuit hakufanirwe kudarika 6000 amps. Zvisinei, mumamiriro ekutengeserana nemaindasitiri, kana uchishandisa 415V nemichina mikuru, zvakakosha kushandisa10kAMCB dzakaongororwa.

Kutenderera Kunogumburwa


'Tripping Curve' yeMCB inobvumira nyika chaiyo uye dzimwe nguva inodikana chose, kuwedzera simba. Semuenzaniso, munzvimbo dzekutengeserana dzevaenzi, michina mikuru inowanzoda kuwedzera simba rekutanga kupfuura kumhanya kwayo kwakajairika kuti ikunde kusagadzikana kwemamota makuru. Kukwira uku kupfupi kunotora masekondi mashoma, kunobvumirwa neMCB sezvo kwakachengeteka munguva pfupi.
PaneMhando nhatu dzeMakumboizvo zvinobvumira kukwira kwemagetsi munzvimbo dzakasiyana dzemagetsi:
Mhando B MCBszvinoshandiswa mudziviriro yedunhu remumbauko kusingadiwi mvumo yekukwira kwemvura. Kukwira kwemvura kukuru mudzimba kunogona kunge kuri nekuda kwekutadza, saka huwandu hwemagetsi anobvumidzwa kupfuura simba remagetsi hushoma.

图片19

Mhando C dzeMCBkufamba pakati pe5 ne10 nguva yakazara yemagetsi uye kunoshandiswa munzvimbo dzekutengeserana uye dzemaindasitiri dzakarerukaiyo inogona kunge iine maseketi makuru emwenje we fluorescent, ma transformer nemidziyo ye IT yakaita semaseva, maPC nemaprinta.

Mhando D dzeMCBzvinoshandiswa muzvivakwa zvemaindasitiri zvinoremazvakaita semafekitori anoshandisa mamota makuru anotenderera, michina yeX-ray kana macompressor.

Mhando dzose nhatu dzeMCB dzinodzivirira kugumburwa mukati mechikamu chimwe mugumi chesekondi. Kureva kuti, kana kuwandisa kwenguva yadarika, MCB inogumburwa mukati memasekondi 0.1.

Saka, Liper inogara ichizadzisa zvese zvaunoda.


Nguva yekutumira: Zvita-04-2024

Tumirai meseji yenyu kwatiri: