I-Wholesale 12KV Zw32-12F uchungechunge lwangaphandle lwe-AC high voltage ehlakaniphile i-vacuum breaker yesifunda i-VCB umphakeli
Isifinyezo
I-hw32-12F uchungechunge lwangaphandle lwe-AC high voltage ehlakaniphile i-vacuum breaker (ngemuva kwalokhu ebizwa ngokuthi i-circuit breaker) ilungele i-12kV nangaphansi, inethiwekhi yedolobha ye-AC 50H2 kanye nohlelo lokusabalalisa amandla asemakhaya. Inomsebenzi wokubona amaphutha, umsebenzi wokulawula ukuvikela kanye nomsebenzi wokuxhumana. Ifakwe endaweni yokuhlukanisa imithwalo yemfanelo yomugqa ongaphezulu we-12kV, ekwazi ukubona ukusika okuzenzakalelayo, ukubekwa phansi kwesigaba esisodwa kanye nephutha lokuzihlukanisa elifushane lesekhethi ezenzakalelayo. Ilungele ukuguqulwa komugqa wokusabalalisa amandla kanye nokwakhiwa kwenethiwekhi yokusabalalisa okuzenzakalelayo. umkhiqizo
I-circuit breaker ingasebenza ngesandla, isetshenziswe ngogesi, isetshenziswe ukude futhi isetshenziswe ukude. I-circuit breaker yakhiwe izingxenye ezintathu: umzimba, indlela yokusebenza kanye nesilawuli. Iswishi yokuhlukanisa ifakwe ngumsebenzisi. I-circuit breaker ingalungiswa nge-CT protection current transformer) i-ZCT(i-Zero-sequence current transformer) kanye ne-PT(Voltage Transformer) njengomtshina wesilawuli.
Imingcele yezobuchwepheshe eyinhloko
CHA. | ITEM | ||
1 | I-voltage elinganiselwe | KV | 12 |
2 | Ikalwe imvamisa | HZ | 50 |
3 | Ikalwe okwamanje | A | 630 |
4 | Ilinganiselwe ngokuphulwa kwesekethe emfushane | KA | 20 |
5 | Isilinganiso esiphakeme sokumelana nokumelana namanje(isiqongo) | KA | 50 |
6 | Ilinganiselwe isikhathi esifushane samanje | KA | 20 |
7 | Isilinganiso sokuvala isekethe emfushane (ukuphakama) | KA | 50 |
8 | Impilo yemishini | izikhathi | 10000 |
9 | Izikhathi ezilinganiselwe ze-short-circuit current | izikhathi | 30 |
10 | Imvamisa yamandla imelana ne-voltage(Imn).(imanzi)(yomile) ukuya phansi/ukuphuka | KV | 42/48 |
11 | Ukushaqeka kombani ukumelana nesigaba se-voltage(ukuphakama), phansi/ukuphuka | KV | 75/85 |
12 | Imvamisa yamandla imelana ne-voltage yesekethe yesibili ye-Imin | KV | 2 |