Njengesixhobo sokusasaza amandla aphantsi esisebenza kakuhle, i-GCS Low-Voltage Drawer-Type Switchgear yenzelwe ngokukodwa iinkqubo zamandla e-AC ezinamanqanaba amathathu, ivumela imisebenzi emininzi kuquka ukusasazwa kwamandla, ulawulo lwemoto oluphakathi kunye nokuhlawula amandla okusabela. Yenziwe ngokuhambelana ngokungqongqo ne-IEC439-1 Low-Voltage Switches kunye ne-Controlgear kunye ne-JB/T9661 Low-Voltage Drawer-Type Switchgear, inomgangatho wokusebenza kunye noyilo lwesakhiwo olulungiselelwe iimfuno eziphezulu zokusasazwa kwamandla omgangatho wezimboni, okwenza kube lukhetho oluphambili kwiinkqubo zokusasazwa kwamandla ombane aphantsi kumashishini ahlukeneyo.
I. Ukubekwa kweMveliso ePhambili
Esi sixhobo sisebenza kwiinkqubo zokuvelisa umbane kunye nokubonelela ngombanei-AC frequency yesigaba esithathu ye-50/60Hz, ngevolthi yokusebenza elinganisiweyo ye-380V (400)/660V kunye nomsinga olinganisiweyo we-≤4000A, kwaye ingahlengahlengiswa ekukhetheni ii-transformers zokusasaza ze-2500kVA nangaphantsi. Ixhotyiswe ngekhabhinethi yembuyekezo ye-capacitor kunye nekhabhinethi ye-reactor eyenzelwe wena, izixhobo zinokuhlangabezana ngokufanelekileyo neemfuno zobonelelo lwamandla kunye nokuphuculwa kwamandla, zilungelelanise ukusebenza kakuhle kosasazo lwamandla kunye nokusebenza kakuhle kweendleko zotyalo-mali olupheleleyo.
II. Imizekelo yeSicelo esiBanzi
Ngenxa yokuthembeka okuphezulu kunye nokuzivumelanisa nezimo kwi-automation ephezulu, imveliso isetyenziswa kakhulu kumashishini nakwiimeko ezineemfuno ezingqongqo zozinzo lokusasazwa kwamandla:
1.Icandelo lamandla: Iinkqubo zokusasazwa kwamandla ombane aphantsi kwizityalo zamandla kunye nezikhululo ezingaphantsi;
2.Ishishini elinzima: Ukusasazwa kwamandla kunye nolawulo lweemoto kwimizi-mveliso yepetroleum, yeekhemikhali, yesinyithi kunye neyempahla;
3.Icandelo lezoluntu nelokwakha: Iinkqubo zokusasazwa kwamandla aphantsi kwizakhiwo eziphakamileyo;
4.Icandelo eliphezulu lokuzenzekela: Iimeko ezineemfuno eziphezulu zolawulo oluphakathi ezifana nezityalo zamandla ezinkulu kunye neenkqubo zepetrochemical.
III. Iiparameters zobuGcisa eziPhambili
| Udidi lweParamitha | Izalathisi ezithile |
| I-Voltage elinganisiweyo | Isekethe ephambili: AC 380(400)V, 660V; Isekethe encedisayo: AC 220V, 380(400)V / DC110V, 220V; I-voltage yokwambathisa: 660(1000)V |
| Uvavanyo lweFrequency | 50(60)Hz |
| Ikaliwe ngoku | Intambo ethe tye ≤4000A; Ibha yebhasi ethe nkqo (MCC) 1000A |
| I-Busbar imelana nangoku | Ukumelana kwexesha elifutshane: 50, 80kA/1s; Ukumelana nesantya esiphezulu: 105, 176kA/0.1s |
| Uvavanyo lweFrequency yamandla iVoltage | Isekethe ephambili 2500V/1min; Isekethe encedisayo 1760V/1min |
| Iklasi yoKhuselo | IP30, IP40 (ukhetho) |
| Inkqubo yeBhasibha | Iintambo ezine ezinezigaba ezintathu (A, B, C, PEN); Iintambo ezintlanu ezinezigaba ezintathu (A, B, C, PE, N) |
IV. Iingenelo zoBume kunye nokusebenza
1.Isakhelo esiqinileyo semodyuli: Isakhelo esiphambili senziwe ngentsimbi ye-8MF enemingxuma yokufaka ye-modular engama-20mm, exhasa izakhiwo ezibini zokuhlanganisa kunye ne-partial welding. Ubukhulu bekhabhinethi bumiselwe ngokulinganayo ukuze buvumelane neemeko ezahlukeneyo zokufakela.
2.Ukuzahlula ngokuzimeleyo kwamacandelo asebenzayo: Igumbi leyunithi esebenzayo, igumbi lebhasi kunye negumbi lenkqubo yombane zahlulwe ngokungqongqo, iyunithi nganye inemisebenzi ezimeleyo, ethintela ukusasazeka kweempazamo kwaye iphucula ukhuseleko lokusebenza.
3.Uyilo oluguquguqukayo lohlobo lweedrowa: Ukuphakama komaleko wedrowa kusekwe kwimodyuli eyi-160mm, kwaye iidrowa zeenkcukacha ezahlukeneyo zinokutshintshana okunamandla. Zixhotyiswe ngezixhobo zokudibanisa oomatshini kunye neempawu ezicacileyo zokuvula/ukuvala, ukuvavanya kunye nokurhoxisa, izixhobo ziqinisekisa ukusebenza okukhuselekileyo kunye nokugcinwa okulula. Ikhabhinethi enye ye-MCC inokuthwala ukuya kuthi ga kwiidrowa ezingama-22.
4.Izixhobo ezikumgangatho ophezulu kunye neebhasi: Iibhasi zekopolo eziqinileyo zochungechunge lwe-TMY-T2 ziyasetyenziswa kuzo zonke izixhobo, kunye neendawo zokudibanisa ezifakwe kwiitini; iibhasi zekopolo ezifakwe kwiitini/ezifakwe isilivere ubude zikhethwa ukuphucula uzinzo oluguquguqukayo nolushushu. Izixhobo zombane eziphambili zikhethwa kwiimodeli zasekhaya eziphucukileyo zobuchwepheshe kunye nezingeniswa kwamanye amazwe ezinokuguquguquka okunamandla, ezixhasa ukuphuculwa nokutshintshwa kwezinto.
5.Ukulungelelaniswa kokusasazwa kwamandla okuqinileyo: Izixhobo zingadityaniswa ngokulula neetransformer zohlobo olomileyo kunye nezifakwe ioyile. Indawo yekhebula inobubanzi obubini obungakhethwayo obuyi-240mm kunye ne-440mm, nto leyo eyenza kube lula ukufakwa kunye nokugcinwa kwekhebula. Okwangoku, umbane we-24V obuthathaka wamandla ugcinwe ukuze uhlangabezane neemfuno zomdibaniso weenkqubo ze-automation kunye neekhompyutha.
Njengoko ineempawu eziphambili zokuthembeka okuphezulu, ukuguquguquka okuphezulu kunye nokugcinwa lula, i-GCS Low-Voltage Drawer-Type Switchgear ilinganisela ukusebenza kakuhle kokusasazwa kwamandla kunye nokhuseleko lokusebenza. Ingalungiswa ngokuguquguqukayo ngokweemfuno zokusasazwa kwamandla kumashishini ahlukeneyo, inika inkxaso yehardware ezinzileyo nesebenzayo kwiinkqubo zokusasazwa kwamandla aphantsi kwimveliso yemizi-mveliso, izakhiwo eziphakamileyo, umbane kunye nezinye iimeko.
Ixesha leposi: Matshi-14-2026
