Isishwankathelo
I-ZW32ABG-12 yangaphandle ye-high-voltage esisigxina ye-magnetic vacuum breaker yesiphaluka (emva koku ebizwa ngokuba yi-switch yemagnethi esisigxina) sisixhobo sokutshintsha sangaphandle esiphezulu se-AC 50Hz kunye nombane olinganisiweyo we-12kV.Umtshini wemagnethi osisigxina usetyenziswa ikakhulu njenge-10kV ephumayo kwisikhululo kunye ne-10kV yesigaba sesithathu senkqubo yamandla e-AC njengotshintsho lokukhusela umgca wokuqhawula kunye nokudibanisa umbane wangoku, ukuphulwa kwe-overload yangoku kunye ne-short-circuit current.
I-breaker circuit ihambelana nemigangatho yobugcisa efana ne-GB1984-2003 "i-High Voltage AC Circuit Breaker", i-DL / T402-2007 "I-High Voltage AC Circuit Breaker Ordering Conditions Technical" kunye ne-DL / T403-2000 "12kV-40.5 I-Voltage High Voltage Circuit High Voltage". Umqhekezi oLawula iimeko zobuGcisa”.
Imiqathango yokusetyenziswa eqhelekileyo
◆ Ubushushu be-Ambient: -40℃~+40℃;Ukuphakama: 2000m nangaphantsi;
◆ Umoya ojikelezileyo unokungcoliswa luthuli, umsi, igesi edliwayo, umphunga okanye inkungu yetyuwa, kwaye inqanaba longcoliseko linqanaba ekujoliswe kulo;
◆Isantya somoya asidluli kwi-34m/s (ilingana ne-700Pa kumphezulu wecylindrical);
◆Iimeko ezikhethekileyo zokusetyenziswa: I-breaker circuit ingasetyenziswa phantsi kweemeko eziqhelekileyo ezahlukileyo kwezo zichazwe ngasentla.Nceda uthethe nathi ngeemfuno ezizodwa.
Ezona Parameters zobuGcisa
Inombolo yesiriyeli | Iprojekthi | Iyunithi | Iiparamitha |
1 | Umbane olinganisiweyo | KV | 12 |
2 | Ilinganiswe rhoqo | Hz | 50 |
3 | Ikalwe ngoku | A | 630 |
4 | Ireyithwe kwi-short-circuit breaking current | KA | 20 |
5 | Incopho elinganisiweyo ukumelana yangoku (incopho) | KA | 50 |
6 | Ilinganiswe ngexesha elifutshane lokumelana nangoku | KA | 20 |
7 | Ulinganiso lwendlela emfutshane yokwenza yangoku (ixabiso eliphezulu) | KA | 50 |
8 | Ubomi bomatshini | amaxesha | 10000 |
9 | Ilinganiswe ngamaxesha oqhawulo lwesekethi emfutshane yangoku | amaxesha | 30 |
10 | Amandla ombane wokumelana nombane (1min): (emanzi) (omileyo) isigaba ukuya kwisigaba, ukuya emhlabeni/ukwaphuka | KV | 42/48 |
11 | Impembelelo yombane imelana nombane (ixabiso eliphezulu) isigaba ukuya kwisigaba, ukuya emhlabeni/ukwaphuka | KV | 75/85 |
12 | Isekethe yeSekondari 1min yamatyeli ombane okumelana nombane | KV | 2 |