Umthengisi we-VCB othengisa i-12KV Zw32-12F series yangaphandle ye-AC ene-voltage ephezulu ye-intelligent vacuum circuit breaker VCB
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Isishwankathelo
I-hw32-12F series outdoor AC high voltage intelligent vacuum circuit breaker (ebizwa ngokuba yi-circuit breaker) ifanelekile kwi-12kV nangaphantsi, inethiwekhi yesixeko ye-AC 50H2 kunye nenkqubo yokusasazwa kwamandla asemaphandleni. Inomsebenzi wokufumanisa iimpazamo, umsebenzi wokulawula ukhuseleko kunye nomsebenzi wonxibelelwano. Ifakwe kwindawo yokumisa uxanduva lomgca we-overhead we-12kV, enokwenza ukusika ngokuzenzekelayo, ukumisa umhlaba ngesigaba esinye kunye nokwahlula ngokuzenzekelayo impazamo yesekethe emfutshane. Ifanelekile ekuguqulweni komgca wokusasazwa kwamandla kunye nokwakhiwa kwe-automation network network.
I-circuit breaker ingasetyenziswa ngesandla, ngombane, iqhutywe kude kwaye isebenze kude. I-circuit breaker yenziwe ngamacandelo amathathu: umzimba, indlela yokusebenza kunye ne-controller. Iswitshi yokwahlukanisa ifakelwe ngumsebenzisi. I-circuit breaker inokwenziwa nge-CT protection current transformer) i-ZCT (i-Zero-sequence current transformer) kunye ne-PT (i-Voltage Transformer) njengesifumani somlawuli.
Iiparameter eziphambili zobugcisa
| HAYI. | INTO | ||
| 1 | I-voltage elinganisiweyo | KV | 12 |
| 2 | Ireyithingi elinganisiweyo | HZ | 50 |
| 3 | Ikaliwe ngoku | A | 630 |
| 4 | Ilinganiswe ngokuphuka kwesekethe emfutshane | KA | 20 |
| 5 | Incochoyi elinganisiweyo imelana nomsinga (incochoyi) | KA | 50 |
| 6 | Ilinganiswe ngexesha elifutshane langoku | KA | 20 |
| 7 | Ikalwe ngesantya esifutshane sokuvala umsinga (incopho) | KA | 50 |
| 8 | Ubomi boomatshini | amaxesha | 10000 |
| 9 | Amaxesha alinganisiweyo ombane we-short-circuit | amaxesha | 30 |
| 10 | I-frequency yamandla imelana ne-voltage(Imn).(emanzi)(eyomileyo) ukuya emhlabeni/eyaphukileyo | KV | 42/48 |
| 11 | Umothuko wombane umelana ne-voltage (peak) phase, ground/fracture | KV | 75/85 |
| 12 | Amandla ombane amelana ne-voltage yesekethe yesibini ye-Imin | KV | 2 |