Izinkampani Zokuguqula Amathuluzi Amanzi Amanzi Ezingaphansi Ngokwesithunywa
I-Switchgear esikhulayo se-MNS sezindawo zokugcina amandla ngaphansi kwesifunda, isithakelwe ukusebenza kwezinhlangano zokugcina amandla ezinhlangano ezinamathuba amathathu (50/60Hz), nesifunda esihlukene se-660V nesifunda esihlukene se-4000A noma ngaphansi kwalokho, isiqulele izinhlangano zokugcina amandla ezinhlangano ezinamathuba amathathu nezinhlangano ezinamathuba amahlanu.
- Ukuhlaziywa
- Imikhiqizo Econyiwe
Izinkampani zokusebenza ngokuphuma kwe-MNS zokusebenza ngokuphuma kwe-mvula emnyenyane zizakhiwe ukusebenza kumathuluzi we-AC esithathu (50/60Hz) nesivinini sokubhalwa se-660V nesikhathi sokubhalwa se-4000A noma ngapansi kwalokho, sibhekise iziphakamiso zesithathu-namashumi amane nezisithathu-namashumi amahlanu. Iyasebenza njengendawo eyodwa yokuthola nokugcina umoya wemvula, futhi isebenzisa kakhulu kuMaphakamiso Amanzi (PC) neMaphakamiso Okukhokha Amadoda (MCC) kumaphakamiso amanzi, amaphakamiso amanzi amahle, amaphakamiso amanzi okuhlanganisa, amaphakamiso amanzi okuhlanganisa, nezindlu ezihle ezihle.
Lolu hlelo luyagcina ngokuphelele imithombo ye-GB7251, ZBK36001, ne-IEC 439-1 (1992).
Izimo Zokusebenza
Isilinganiso sesikhathi: -5°C ku-+40°C; isilinganiso sesikhathi sokugcina kuzo zonke izinsuku eziyishumi namabili kungafika ku-+35°C.
Ukuphakanyiswa Kwamandla: ≤50% ngemuva kwe-40°C; ukuphakanyiswa kakhulu kuvumelekile emafuleni apho amaphuzu ayincane (isibonelo, 90% ngemuva kwe-20°C). Qaphela ukuthi izibonakaliso zokugqibela kungazalwa ngokubhekelela kwezilinganiso zokuguqula kwezintambama futhi kufanele zihlale ziqondwe ekubeni kuyabhekwa indawo yokufaka.
Indawo Yokufaka: Yofaka kuphela ngaphandle kwendawo yokuqala; ukuphakanyiswa okukhulu kwezindawo zokufaka: 2000m.
Izinqumo Zendawo: Faka emazini apho akukho ukuzimela okukhulu, ukuthwasa kwezinto zokusebenza, nokuthwasa kwezinto ezinokuthwasa izinto zokusebenza zokuzilahla.
Izinto Eziphakeme
Umfundo wokuguqula umkhakha uyasebenzisa isithembiso sokugcina nokugcina. Izihlangu zesiK-B zihlanganiswa ngamaphutha okugcina okuzihlanganisa ukuze zisengeze umfundu wokuguqula. Emva kwalokho, ngokwesikhombiso esishintsha, izinyango ezifanele, amaphepha okugcina, amaphathi, amabhrekethi okufaka, amabhisi, izinhlobo zokusebenza nezinye izinto zifakwa ukuze zisengeze umkhakha wokuguqula wonke. Isithembiso sangaphakathi sesithelo siyagolayizwe, futhi singakhulwa ngamaphathi wezinkhulu zezilawuli noma amaphathi wezilawuli zezilawuli, emva kwalokho kusenziwa ukugcina nokuphosifatha (1E = 25mm). Iphaneli yomkhakha wokuguqula iyathuluzwa ngamaphathi amahle amahle ngamashini ayezincwadi, futhi emva kokuphatha nokuphosifatha, kuyasukelwa ngaphansi kwesithunzi sokubeka isithunzi, okuyikhubaza ukungafani noma ukungabonakali, nokuthi kunezimilo zokugcina ezinamandla futhi kunezimilo zokugcina ezinamandla.
Izindawo zokuguqula kungahlanganiswa ku-maphakathi amabili wezinhlobo zezinhlaka, izindawo zokugcina izihlalo, nezindawo zokugcina izihlalo. Izinhlobo zezinhlaka zonke ziyasebenza ngokwanele ngokwesibonelo, futhi izindawo zizihlanganiswe ngokuphelele ngamaplate amathuba amadlinga noma amaplate atholakala ngokuvutha ukusukela kumthwalo, okuhlinzekile ukusebenzisa ngokuphelele futhi ukuvikela ukuthi izinkinga zizohlanzwa.
Izihlalo zokugcina izihlalo zihlanganisiwe ngokwesibonelo ukuthintela ngokuphelele umthwalo wokugcina nokuthintela kwemithwalo yezinkimba. Kunezinhlobo ezishumi eli-5 zokugcina izihlalo: 2 (30×10), 2 (60×10), 2 (80×10), 2 (100×10), ne-4 (60×10), okuhlanganisa nezinhlobo zokugcina izihlalo zezinkimba zika-1250A/2000A, 2500A, 3200A, ne-4000A. Izihlalo zokugcina izihlalo zokugcina izihlalo N ne-PE ziyi-60×10, futhi izihlalo zokugcina izihlalo zokugcina izihlalo ziyi-50×30×5 yezinkimba zokugcina izihlalo. Zonke izihlalo ziyitshini.
Izinkabho zemibhokisi yaseMCC ziyatholakala ngemibhalo emihlanu: 8E/4, 8E/2, 8E, 16E, kanye ne-24E (1E = 25mm). Izinkabho zinezindawo zokuxhuma, zokuzimela, zokukhupha, zokuhamba, kanye nezindawo zokwahlulwa. Ngisho noma yikuphi inkabho, inehlangothi lokusebenza ngokuphelele nesikhala, futhi inkabho ingakhuphwa noma ingafakwa uma isikhala asisemothwini wokuvula; uma isikhala sisemothwini wokuvula, inkabho ayikwazi ukukhuphwa. Ukuze kubhekwe ubudlelwane obungavunyelwe, umqondo wokusebenza ungathunyelwa ngokuthunyelwa kwesikhala emothwini wokuvula. Izinkabho zezinhlobo zokusebenza zemibhalo eyodwa zingashintshwa ngokushesha, kanye noma yikuphi inkabho yezinhlobo zokusebenza iyahlukana nezinkampani zokusebenza eziyizigaba zama-16–32, okuyakwazisa izidingo zokuphatha ngendlela engaphandle, ukubala amakhilowathi, kanye nezinhlobo zokujabulisa ngokuzenzakalelayo ezihlanganiswe nezinkompyutha.
Amapharamitha obuchwepheshe
| Umoya Omkhulu Wokusebenza | AC 380V, AC 660V |
| Umoya Omkhulu Wokusebenza | AC 660V, AC 1000V |
| Ukungeniswa Kwamandla Wokuphambuka Kwezinkampani Zokuphambuka | 1250A, 2000A, 2500A, 3200A, 4000A |
| Ukungeniswa Kwamandla Wokuphambuka Kwezinkampani Zokuphambuka Ngokuphakeme | 1000A |
| Umkhawulo Wokugcina Oyingakanani Wechayi Yokufaka | 2500A |
| Umkhawulo Wokugcina Oyingakanani Wechayi Yokuphatha | 630A |
| Ukukhawula Okungakanani Kwe-Motor Yokudirekha | 320kW |
| Isikhathu sokuqala | 50, 60Hz |
| Umkhawulo Wokugcina Oyingakanani We-Busbar Yokuhorizontal (0.1s) | 105kA, 176kA |
| Umkhawulo Wokugcina Ngokushesha We-Busbar Yokuhorizontal (1s) | 50kA, 80kA |
| Umkhawulo Wokugcina Oyingakanani We-Busbar Yokuvetical (0.1s) | 105kA |
| Ukuhlanzwa Kwesikhathi Esinye Sokugcina Kwesibhakabhaka Sasezulwini (1s) | 50KA |
| Ukuhlanzwa Kwesikhathi Esinye Sokugcina Kwesibhakabhaka Sasezulwini (1min) | 2500V |
| Ukuhlanzwa Kwesikhathi Esinye Sokugcina Kwesibhakabhaka Sesibili Sasezulwini (1min) | 2500V |
| Iklasi yokuhlinzekwa kwekhalasi | IP30, IP40 |
| Ubukhulu obuphelele | Ububanzi: 600, 800, 1000mm; Ubude: 800, 1000mm; Ubungu: 2200mm |