Pfupiso
MCB mini-circuit breakeriAC ine simba rakawanda remagetsi akadereramuputsi wedunhu, ine overload, short circuit, undervoltage uye simba rakasimba rekupwanya.
1. Hunhu hwechivakwa
- Inoumbwa nenzira yekutumira uye sisitimu yekubata;
- Nzira dzekutumira dzakakamurwa kuita dze otomatiki uye dzemaoko;
- Kune mhando mbiri dzema "contact systems", imwe ndeye "contact" yechinyakare, imwe ndeye "adjustable spring operating mechanism contact".
2. Kushanda kwehunyanzvi
- Ine hunhu hwekuremerwa zvakanyanya, kupfupika kwemhepo, kusashanda zvakanaka uye kugona kupwanya kwakasimba;
- Ine hunhu hwekubatana kwakavimbika uye circuit yakavhurika kwenguva refu.
3. Mamiriro ekushandisa
- Nzira yekuisa: kuiswa kwakasimba, kuiswa kweflange;
- Nzira yekudzivirira: matanda matatu;
- Yakakodzera AC 50Hz, voltage yekudzivirira yakayerwa ndeye 630V ~ 690V, current yakayerwa ndeye 60A ~ 1000A.
Mashandisirwo Ekushandisa
MCBmadiki-circuit breakerszvinonyanya kushanda pakupinda nekubuda kwenzvimbo dzakasiyana siyana dzekuparadzira, kunyanya zvinosanganisira:
- Dunhu rekugovera mwenje.
- Inoshanda kune sisitimu yekugovera magetsi sedziviriro yekuremerwa kwemitsetse uye kupfupika kwemhepo;
- Inoshanda kune ese marudzi ekudzivirira kutanga kwemota uye braking.
- Inoshanda pakudzora mashandisirwo emagetsi, akadai semwenje, terevhizheni, nharembozha nekombuta;
- Inoshanda kunzvimbo dzisingawanzo shandurwa kana kushandiswa muzvikamu.
- Inonyanya kushandiswa pakudzivirira mutsetse (kudzivirira pamusoro pemagetsi), uye inopa basa rekudzivirira rekukurumidza kudzima magetsi emagetsi emagetsi emagetsi emagetsi mapfupi mudunhu;
- Inogona kushandiswa semidziyo yekutanga mota uye yekubhureka;
- Inogona kushandiswa kudzivirira midziyo yemagetsi zvakanyanya uye kuvharira magetsi kwenguva pfupi;
- Inogona kushandiswa kuchengetedza mota netransformer kubva pakuzara uye kusashanda zvakanaka kwemagetsi.
Mamiriro Ekushandisa
- 1. Tembiricha yemhepo haifanirwe kudarika + 40 ℃, uye haifanirwe kuva yakaderera pane - 5 ℃, hunyoro hahufanirwe kudarika 90%, uye hunyoro hwakanyanya hunotenderwa patembiricha yakaderera;
- 2, Tembiricha yemhepo yakapoteredza haifanirwe kupfuura + 40 ℃;
- 4, Kukwirira kwenzvimbo yekuisira hakufaniri kudarika 2000m;
- 5, Munzvimbo isina njodzi yekuputika, uye munzvimbo iyi hapana gasi kana utsi hwakakwana hwekuparadza simbi nekuparadza insulation;
- 6, Hapana kuzununguka kwechisimba, kukanganiswa kana kuchinja kakawanda.
- 9, Chinopwanya dunhu nechinoisa pasi zvinogona kuiswa uye kubatanidzwa zvichienderana nemirairo yemugadziri kana zvirevo zvechigadzirwa;
- 10, Circuit breaker inogona kushandiswa pamwe chete nezvidziviriro zvekubuda kwemvura zvine danda rimwe chete uye matanda akawanda zvakaiswa pairi kugadzira mudziyo wekudzivirira kubuda kwemvura wakabatana.
Kuisa Wiring uye Kuchenjerera
1. Nzvimbo yekuisa:
Tembiricha yemhepo inofanira kuva kubva pa -5 ℃ kusvika +40 ℃, kazhinji haifanire kudarika +35 ℃; tembiricha yeavhareji yemaawa makumi maviri nemana haifanire kudarika +35 ℃, uye hunyoro hwemhepo haifanire kudarika 50%.
2. Nzvimbo yekuisa:
Kana circuit breaker yakaiswa parutivi rwemagetsi, magumo eswitch ecircuit breaker anofanira kunge akavakirwa pasi, uye kuramba kwekudzivirira pakati pecircuit breaker nesimbi yakasungirirwa pasi kunofanira kupfuura 1000MΩ;
Kana circuit breaker yakaiswa parutivi rwemagetsi, haigone kugadzikwa pasi;
3. Mamiriro ekushandisa:
Circuit breaker inofanira kuiswa panzvimbo yekukwirisa yakatambanuka kana yakatwasuka. Kana zvinodiwa izvi zvikasakwanisika nekuda kwekuganhurirwa kwenzvimbo yekukwirisa, matanho anotevera anogona kutorwa:
(1) Matinji ekubatsira anofanira kuiswa munzvimbo dzakakodzera pabhodhi remugoveri wekare wecircuit breaker.
Kuiswa kwakajairika 3 ~ 4. Kana circuit breaker isingashande zvakanaka, inogona kugadzikwa pasi zvakavimbika kuburikidza nekubatana kwekubatsira.
Nguva yekutumira: Kurume-13-2023