Umhlinzeki we-VCB ongaphandle we-12KV Zw32-12F ochungechungeni lwangaphandle lwe-AC oluhlakaniphile olusebenzisa i-vacuum circuit breaker VCB
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Isifinyezo
I-hw32-12F series outdoor AC high voltage intelligent vacuum circuit breaker (ebizwa ngokuthi i-circuit breaker) ifanelekela inethiwekhi yedolobha ye-AC 50H2 kanye nohlelo lokusabalalisa amandla asemakhaya oluyi-12kV. Inomsebenzi wokuthola amaphutha, umsebenzi wokulawula ukuvikelwa kanye nomsebenzi wokuxhumana. Ifakwe endaweni yokuhlukaniswa komthwalo wemfanelo womugqa ophezulu we-12kV, engenza ukusika okuzenzakalelayo, ukumisa isisekelo kwesigaba esisodwa kanye nokuhlukanisa okuzenzakalelayo iphutha le-short-circuit. Ilungele ukuguqulwa komugqa wokusabalalisa amandla kanye nokwakhiwa kokuzenzakalela kwenethiwekhi yokusabalalisa.
I-circuit breaker ingasebenza ngesandla, isetshenziswe ngogesi, isetshenziswe kude futhi isetshenziswe kude. I-circuit breaker yakhiwe izingxenye ezintathu: umzimba, indlela yokusebenza kanye ne-controller. I-isolation switch ifakwa ngumsebenzisi. I-circuit breaker ingalungiswa nge-CT protection current transformer) i-ZCT (Zero-sequence current transformer) kanye ne-PT (Voltage Transformer) njengesitholi sesilawuli.
Amapharamitha obuchwepheshe ayinhloko
| CHA. | ITEM | ||
| 1 | I-voltage elinganisiwe | KV | 12 |
| 2 | Imvamisa elinganisiwe | HZ | 50 |
| 3 | Isilinganiso samanje | A | 630 |
| 4 | Kulinganiswe ukuphuka kwesekethe esifushane | KA | 20 |
| 5 | Isilinganiso se-peak simelana nomthamo wamanje (isiqongo) | KA | 50 |
| 6 | Kulinganiswe isikhathi esifushane samanje | KA | 20 |
| 7 | Kulinganiswe ukuvala kwesekethe esifushane (isiqongo) | KA | 50 |
| 8 | Impilo yemishini | izikhathi | 10000 |
| 9 | Izikhathi ezilinganiselwe zamanje we-short-circuit | izikhathi | 30 |
| 10 | Imvamisa yamandla imelana ne-voltage(Imn).(emanzi)(eyomile) ukuya phansi/ephukile | KV | 42/48 |
| 11 | Ukushaqeka kombani kumelana nesigaba samandla kagesi (isiqongo), umhlabathi/ukuphuka | KV | 75/85 |
| 12 | Imvamisa yamandla imelana ne-voltage yesekethe yesibili ye-Imin | KV | 2 |