RDB8DC series circuit breaker chigadzirwa che circuit breaker chine kugona kwakanyanya kudzikamisa magetsi uye chakavimbika, chakagadzirirwa indasitiri yekutaurirana. Chinonyanya kushandiswa kumasisitimu ekuparadzira magetsi akadai semakabati makuru, makabati emagetsi, makabati ekuparadzira, uye makabati ekunze muindasitiri yekutaurirana.
| RDB8DC | 63 | 6 | 2 | C | 63 | OF |
| Kodhi yechigadzirwa | Chikamu chegoko | Kugona kuputsa | Huwandu hwematanda | Nzira yerwendo | Vheji yakayerwa | Zvinosungirirwa zvemagetsi |
| DC miniature circuit breaker | 63 | 6KA 10KA | 1P 2P 3P 4P | C D | 1P:DC125V/250V 2P:DC250V/500V 3P:DC300V/750V 4P:DC500V/1000V | Kubata kwekubatsira: OF Kubata alarm: SD |
● Muganho wepamusoro wekupisa kwemhepo yemhepo haufanirwe kudarika +40℃, muganho wepasi haufanirwe kunge wakaderera pane -5℃, uye avhareji yekupisa kwemaawa makumi maviri nemana haifanirwe kudarika +35°C;
● Kukwirira kwenzvimbo yekuisa hakufanirwe kudarika 2000m;
● Hunyoro hwemhepo hahupfuure 50% kana tembiricha yemhepo iri + 40℃, uye hunyoro hwakanyanya huchidzikira patembiricha yakaderera. Semuenzaniso, 90% pa + 20℃. Matanho akakosha anofanira kutorwa ekudzivirira hunyoro hunoitika pane chigadzirwa nekuda kwekuchinja kwetembiricha;
● Pakubatanidza waya, danda rakakodzera remagetsi rinofanira kubatanidzwa nedanda rakanaka remuchina wekupwanya magetsi, uye danda rakaipa rinofanira kubatanidzwa nedanda rakaipa remuchina wekupwanya magetsi. Kubatana kwemashure hakubvumirwi;
● Danho rekusvibiswa: Danho rechipiri;
● Mamiriro ekuisa: Yakaiswa panzvimbo isina kukanganiswa zvakanyanya, kudedera, uye munzvimbo isina njodzi (kuputika);
● Nzira yekuisa: Kushandisa njanji yekukwirisa yeTH35-7.5;
●Chikamu chekuisa: KirasiⅡ, KirasiⅢ.
☐ Zvichienderana nehuwandu hwematanda: 1P, 2P, 3P4P;
☐Zvichienderana nechimiro chemazuva ano chinogumburwa pakarepo: Type C (8ln±20%), Type D(12In±20%);
☐ Zvichienderana neavhareji yemagetsi: 6A, 10A, 16A, 20A, 25A, 32A, 40A, 50A uye 63A;
☐Zvichienderana ne voltage yekushanda yakayerwa: 125V/250V DC(1P), 250V/500V DC(2P), 300V/750V DC(3P), 500V/1000V DC(4P).
● Hunhu hwekufamba kwemhepo yakawanda Kana circuit breaker yakaiswa mumamiriro ezvinhu akajairwa uye tembiricha yemhepo (30-35℃), mvura yakawandahunhu hwerwendo hunoenderana nezviri muTafura 1.
●Kukwanisa kuputsa circuit short-circuit kwecircuit breaker kwakaratidzwa muTafura 2.
| Rudzi rwerwendo (Tafura 2) | Edza izvozvi Mukati | Nguva yakatarwa | Mhedzisiro inotarisirwa | Mamiriro ekutanga | Chirevo |
| Rudzi C | 8Mukati×80% | t≤0.2s | Kwete rwendo | Nyika Inotonhora | Vhara switch yekubatsira wobva wabatidza simba |
| 8Mukati×120% | t<0.2s | rwendo | |||
| Rudzi D | 12Mukati × 80% | t≤0.2s | Kwete rwendo | ||
| 12Mukati×120% | t<0.2s | rwendo | |||
| Rudzi C/D | 1.05In | t≤1awa | Kwete rwendo | Nyika Inotonhora | ------- |
| 1.3In | t<1h | rwendo | Kupisa | Ikozvino inokwira kusvika pamutengo wakatarwa mukati me5S |
| Rudzi rwerwendo (Tafura 2) | Yakaongororwa ikozvino A | Yakayerwa kugona kwekutyora kwedunhu pfupi |
| Rudzi C/D | 6≤Mukati≤63 | 6000(1P 250V、2P 500V、3P750V、4P 1000V) 10000(1P 125V、2P250V、3P 300V、4P 500V) |
Hupenyu hwemagetsi hwemakanika:
Circuit breaker iri pasi pevoltage yakatarwa, vhura wobva wapwanya current yakatarwa, simba remagetsi i0.85 ~ 0.9, operating cyde ka120 paawa (>32A) kana ka240 (≤32A) frequency test, hupenyu hwayo hwemakanika nemagetsi ka10000, hupenyu hwemagetsi DC ka1500.
Maumbirwo:
Chinopwanya dunhu chine sisitimu yekubata, sisitimu yekudzima arc, sisitimu yemagetsi, sisitimu yekugumburisa, sisitimu yekushanda uye imba.
Musimboti wekushanda:
Mumamiriro ezvinhu ekushanda akajairika, dhonza mashandiro ekushanda, panguva ino kusunungurwamashandiro acho akavharwa, uye ma contacts anoshanduka uye asingachinji anosangana kuti simba ribatane.
Kana tambo yacho yakawandisa, pepa resimbi remagetsi rinoita kuti magetsi adzike, rinosundidzira kiyi kuti ibudise mashandiro, uye rinofambisa chinobata kuti chibvise magetsi uye chibvise magetsi. Kana dunhu rapfupika, electromagnetic system inodhonza simbi, uye tsvimbo yepamusoro yesimbi inosundidzira kiyi kuti ibudise mashandiro, zvichipedzisa basa rekudzivirira kutyoka kwecircuit breaker.
Zviyero zve outline uye zviyero zvekuisa zve circuit breaker zvinoratidzwa muMufananidzo 1.
| Saizi | 1P | 2P | 3P | 4P |
| L(mm) | 18⁰₋₀.₅ | 36⁰₋₁.₀ | 54⁰₋₁.₅ | 72⁰₋₂.₀ |