Txheej txheem cej luam
ZW32-12 (G) sab nraum lub tshuab nqus tsev Circuit Court breaker (tom qab no hu ua Circuit Court breaker) yog ib qho khoom siv hluav taws xob sab nraum zoov uas muaj qhov ntsuas hluav taws xob ntawm 12kV thiab peb-theem AC 50Hz.
Nws yog tsuas yog siv rau kev tawg thiab kaw lub load tam sim no, overload tam sim no thiab luv-circuit tam sim no nyob rau hauv lub hwj chim system.Nws yog tsim rau kev tiv thaiv thiab tswj nyob rau hauv substations thiab lub hwj chim faib systems ntawm industrial thiab mining enterprises, thiab cov chaw uas nyob deb nroog fais grids ua hauj lwm nquag.
Lub Circuit Court breaker muaj cov yam ntxwv ntawm qhov me me, lub teeb yuag, tiv thaiv condensation, tsis muaj kev saib xyuas, thiab lwm yam, thiab tuaj yeem hloov kho rau huab cua hnyav thiab qhov chaw qias neeg.
Cov xwm txheej siv li qub
◆ Ambient kub: -40 ℃ ~ + 40 ℃;Qhov siab: 2000m thiab hauv qab;
◆ Cov huab cua nyob ib puag ncig tuaj yeem ua paug los ntawm cov plua plav, pa taws, roj corrosive, chav lossis ntsev pos huab, thiab cov pa phem yog lub hom phiaj;
◆ Cua ceev tsis tshaj 34m / s (sib npaug rau 700Pa ntawm qhov chaw cylindrical);
◆ Cov xwm txheej tshwj xeeb ntawm kev siv: Lub tshuab hluav taws xob tuaj yeem siv tau raws li cov xwm txheej ib txwm txawv ntawm cov teev saum toj no.Thov sib tham nrog peb rau cov kev cai tshwj xeeb.
Lub ntsiab Technical Parameters
Serial tooj | Qhov project | Chav tsev | Tsis muaj |
1 | Rated voltage | KV | 12 |
2 | Rated zaus | Hz | 50 |
3 | Rated tam sim no | A | 630 |
4 | Rated luv-circuit breaking tam sim no | KA | 20 |
5 | Rated ncov withstand tam sim no (peak) | KA | 50 |
6 | Rated luv-lub sij hawm tiv taus tam sim no | KA | 20 |
7 | Rated short-circuit ua tam sim no (tus nqi ncov) | KA | 50 |
8 | Neeg kho tshuab lub neej | sij hawm | 10000 |
9 | Rated luv-circuit breaking tam sim no tawg lub sij hawm | sij hawm | 30 |
10 | Fais fab zaus withstand voltage (1min): (ntub) (qhuav) theem-rau-theem, rau hauv av / tawg | KV | 7/8 |
11 | xob laim impulse withstand voltage (nce tus nqi) theem-rau-theem, rau hauv av / tawg | KV | 75/85 ib |
12 | Secondary circuit 1min zog zaus withstand voltage | KV | 2 |