I-DRXBW-12 switch yangaphandle yamandla kagesi aphezulu (SF6 switch)
Uhlolojikelele
Yamukela iziteshi ezintathu Sf. Ukuhlanganiswa kweswishi yokulayisha, ukuhlukaniswa okuhlakaniphile kwemigqa engenayo nephumayo kwesokunxele nakwesokudla, ukwakheka okuncane kwesakhiwo, umsebenzi wokumisa ikhebula eliqine kakhulu, kufika kolayini abangu-8 abangenayo nabaphumayo. Leli bhokisi legatsha aligcini nje ngokugcina izinzuzo zebhokisi lokusabalalisa ifayibha, kodwa futhi linokukhathazeka okuthile kweyunithi eyinhloko yeringi. Kuyimishini ekahle yokuguqulwa kwenethiwekhi yasemadolobheni. Usayizi omncane, awunakekelwa, umnotho omuhle wezobuchwepheshe, ukwethembeka okuphezulu, ukufakwa okulula nokusetshenziswa okulula.
Nge-SF. Izici zebhokisi legatsha likagesi lokushintsha komthwalo yilezi: kukhona amagumbi amathathu ekamelweni, elilodwa elivaliwe. Ikhompathimenti evaliwe igcwele igesi ye-sulphur hexafluoride ecindezelwe kancane, futhi kuneqembu elingaphezu kwelilodwa lokushintsha komthwalo kulo. Indlela yokusebenza yokushintsha komthwalo itholakala endaweni yedrayivu yokusebenza. Kukhona imigqa yenqwaba kagesi kanye namatheminali kagesi endaweni yezintambo zikagesi, futhi amatheminali kagesi axhunywe kumshini wokulayisha. Iswishi yokulayisha endaweni yeswishi yokulayisha evaliwe iyiswishi yomthwalo oguqukayo oguqukayo futhi omile. Ishafu ejikelezayo yeswishi yokulayisha ngayinye inezendlalelo ezintathu endizeni emise okwefeni elilinganayo ezungeze i-eksisi. Izintambo ezisekhomishini yekhebula ziseqenjini lezigaba ezintathu, futhi amatheminali amathathu kagesi eqenjini ngalinye asakazwa ngokuhambisana futhi ngokudayagonali phansi. Izigxobo zokugcina zenyoka ngayinye zikagesi zixhunywe zibheke phezulu ezintanjeni ezinwetshiwe zikagesi, futhi imigqa emithathu yenqwaba yokwelulwa kukagesi iyahambisana. Igumbi elivaliwe linepayipi lokucindezela.
Imingcele yezobuchwepheshe eyinhloko
Iphrojekthi | Iyunithi | Layisha iyunithi yokushintsha | Iyunithi kagesi ehlanganisiwe | iyunithi ye-circuit breaker | |
I-voltage elinganiselwe | KA | 12 | 12 | 12 | |
Izinga le-insulation | 1min amandla imvamisa ukumelana ne-voltage | KV | 42/48 | 42/48 | 42/48 |
Umbani umelane ne-voltage | 75/85 | 75/85 | 75/85 | ||
Ikalwe okwamanje | A | 630/1250 | 125 | 630/1250 | |
Isilinganiso sokudlulisa samanje | 1700 | ||||
Iluphu elinqamula iluphu elivaliwe | 630 | ||||
Ikhebula liyashaja okwamanje | 10 | ||||
U-5% ulinganiselwe ngokulayisha okusebenzayo okwamanje | 315 | ||||
Iphutha eliphansi liphazamisa okwamanje | 30 | ||||
I-breaking current yokushaja ikhebula ngesikhathi sephutha lomhlaba | KA | 17.3 | |||
Ilinganiselwe ngokuphulwa kwesekethe emfushane | Qaphela 1 | 20 | |||
Isilinganiso sokuvala umthamo | 50 | Qaphela 1 | 50 | ||
Ilinganiselwe ukumelana ne-4S yamanje | 20 | 20 | |||
Isilinganiso esiphakeme sokumelana namanje | 50 | 50 | |||
Impilo yemishini (iswishi enkulu/iswishi yomhlaba) | 1000/3000 | 1000/3000 | 1000/3000 |