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I-Transformer Efakwe Izigaba Ezintathu engu-2500kVA
Incazelo Yomkhiqizo
I-JZP Transformer ingumkhiqizi ochwepheshe wama-transformer anohlu lwe-UL kanye nezitifiketi zamazinga kagesi afinyelela ku-44kV, enikeza uhla oluphelele lwama-transformer afakwe kuma-pad aqinisekisiwe yi-UL. Njalo ngonyaka, sithumela izinkulungwane zalawa ma-transformer e-United States naseCanada. Sinolwazi ngezindinganiso ze-IEEE/ANSI, CSA, DOE, NEMA, kanye nezinye, ithimba lethu liqinisekisa ukuhambisana nezidingo zomthetho ezahlukahlukene. Ngaphezu kwesitifiketi se-UL, siphinde sibe nezitifiketi ze-CSA, MF, CESI, kanye nemibiko yokuhlola ye-SGS yangaphandle. Ngolwazi olubanzi lwephrojekthi, siyaqonda ukuthi iphrojekthi ngayinye inezidingo ezihlukile. Yingakho sinikeza ama-transformer angenziwa ngokwezifiso, okuvumela ukulungiswa kwe-voltage, umthamo, indlela yokuxhuma, kanye nomklamo okhethekile ukuze uvumelane kahle nezidingo zakho. I-transformer efakwe kuma-pad angu-2500 kVA ingenziwa ngokwezifiso ukuze ivumelane nezidingo zakho zephrojekthi. Xhumana ne-Daelim Transformer namuhla ukuthola ishidi lamapharamitha, imidwebo, kanye nesilinganiso se-transformer efakwe kuma-pad angu-2500 kVA.
01020304050607
| Imininingwane ye-Transformer engu-2500 kVA(2.5 MVA) | |||
| Isigaba | Isigaba sesithathu | UStd. | I-ANSI/IEEE Std C57 kanye ne-DOE Std ka-2016 |
| Isilinganiso samandla | 2000kVA (2.5MVA) | Ukulungiselela | Isiphakeli sangaphambili/seluphu esifile |
| Ukufaka | I-Pad Mount | Imvamisa | 60Hz |
| I-HV Voltage | 13200/6720V | Isishintshi sethephu | Isikhundla esingu-5 |
| I-LV Voltage | 600/347V | Amandla Oketshezi | 1600L |
| IYIPHI IMOTO | 95 kV | Isisindo esiphelele | 7000kG |
| Imoto ye-LV | 30 kV | Akukho ukulahlekelwa umthwalo | 2500W |
| Iqembu le-Vector | Ku-In0 | Uma umthwalo ulahleka | 15000W |
| Indlela yokupholisa | HLALA UZOLE FUTHI UTHANDE | Ukuphazamiseka | 5.75% |
| Izinto Zokugoqa | I-Aluminium | Umbala Wopende | I-Munsell eluhlaza |
| Uketshezi Lokufaka Izinto Ezivikela Ukushisa | Uwoyela wemifino obolayo | Umthamo @ 65℃ Ukunyuka Kwezinga Lokushisa | 2500 kVA |
| Ifomu eliyinhloko | Ikholomu yesigaba sesihlanu sesithathu | Umoya Ophoqelelwe (Abalandeli) | Akukho |
Izici ze-Transformer ezingama-2500 kVA
I-transformer ye-ZGSL-H-2500/13.2-0.6 inesilinganiso samandla esingu-2500 kVA (2.5 MVA). I-transformer efakwe kuma-pad angu-2500 kVA inesilinganiso samandla okuvula esingu-13.2/7.62 kV enoxhumano lwe-Wye, i-grounding ye-H0 enamandla aphezulu, kanye ne-voltage yesibili engu-600Y/347V Wye ene-grounding ye-H0 enamandla aphansi.
I-ZGSL-H-2500/13.2-0.6 2500 kVA transformer inezinto eziningi, futhi ifanele ukufakwa ngaphakathi nangaphandle. Lawa ma-transformer afakwe uketshezi lokuvikela uwoyela wemifino olubolayo futhi agcina izinga lokushisa likhuphuka ngo-65°C. Afika nama-fuse e-ELSP amathathu kanye nama-fuse e-bay-o-net amathathu okuvikela, kanye nama-bushing amathathu e-high-voltage, ama-arrester amathathu e-elbow (HV）), kanye nama-bushing amane e-low-voltage, ngalinye linezimbobo eziyisithupha. Indawo yokufaka i-terminal ye-low-voltage iqiniswe ngepuleti le-Padmount. Ngaphezu kwalokho, i-transformer efakwe kuma-pad angu-2500 kVA ine-switch ye-load-break enezindawo ezine kanye ne-tap changer enezindawo ezinhlanu ohlangothini lwe-high-voltage.
I-ZGSL-H-2500/13.2-0.6
I-ZGSL-H-2500/13.2-0.6 iyi-transformer efakwe ku-pad enezigaba ezintathu engu-2500 kVA ene-UL listing. I-transformer efakwe ku-pad engu-2500 kVA inamathela kumazinga e-IEEE C57.12.34 futhi ihambisana nemithetho ye-DOE. Yakhiwe ngama-conductor e-aluminium futhi ilungiselelwe njenge-transformer yohlobo lwe-loop-feed yezinhlelo ezi-dead-front. Indlela yokupholisa esetshenziswayo yi-KNAN.
I-ZGS-Z-2500(3050)/44/0.6
I-ZGS-Z-2500(3050)/44/0.6 iyi-transformer ekhethekile engu-2500 kVA efakwe ngaphambili eklanyelwe ukuhlangabezana nezidingo ezihlukile zamakhasimende aseCanada yi-Daelim Transformer. Le transformer efakwe ku-2500 kVA ihambisana nezindinganiso ze-CSA C227.4 kanye ne-CAN/CSA 802.1. Ine-voltage ephezulu engu-44 kV ekucushweni kwe-Delta kanye ne-voltage ephansi engu-600GrdY/347V.
I-transformer ifakwe uwoyela we-RAPO obolayo njengoketshezi lwayo lokuvikela futhi yenzelwe ukwenyuka kwezinga lokushisa okungu-55°C noma 75°C. Isilinganiso sayo se-kVA singama-2500 kVA (2.5 MVA) ekukhuphukeni kwezinga lokushisa okungu-55°C kanye no-3050 kVA ekukhuphukeni kwezinga lokushisa okungu-75°C.
I-ZGS-Z-2500(3050)/44/0.6
Okuhlukanisa le transformer engu-2500 kVA ukuthi i-voltage yayo ephansi yenzelwe ukuphuma ohlangothini. Ngaphezu kwalokho, ama-gauge, i-tap changer, i-nameplate, i-pressure relief valve, kanye ne-upper fill valve konke kubekwe ngaphandle kwe-front cabin. Lawa ma-gauge afakwe oxhumana nabo futhi axhunywe ngaphakathi kwebhokisi lokulawula langaphandle le-NEMA 4. I-vacuum pressure gauge itholakala phezulu kwe-front cabin. I-high-voltage bushing iyi-porcelain ehlanganisiwe enezimbobo ezine, kanti uhlangothi lwe-HV lufakwe ama-light arresters amathathu, ngalinye lawo linikeza i-insulation cap ukuvikela izintambo ze-MV. Ngaphezu kwalokho, ama-heater alwa nokuvunda afakwa kwi-front cabin ene-high-voltage ukuze kusebenze kahle.
I-Transformer engu-2.5 MVA 3 PH
I-ZGSL-Z-2500/44/4.16(2.4) iyi-transformer ekhethekile ene-radial pad enezigaba ezintathu engu-2.5 MVA. Isilinganiso sayo esiyinhloko se-voltage singama-44,000 Delta V, kanti i-voltage yesibili ingu-4160Y/2400 V. I-transformer ihlelwe ngeqembu lokuxhuma i-DYn1 high and low voltage, futhi ihambisana ne-CSA C227.4 standard. Inamandla okusebenza kahle kwamandla angu-99.37%, ngokuhambisana ne-CAN/CSA-802.3 standard. I-impedance ye-transformer ku-85°C ingu-5.75%, futhi inikeza amazinga ayisikhombisa okulawulwa kwe-voltage ohlangothini lwe-voltage ephezulu. Njengoba inomthamo kawoyela wokuvimbela ongu-2000L kanye nesisindo esingu-7500 kg, iyithuluzi elibalulekile.
I-Transformer ye-MVA engu-2.5
Okuphawulekayo ukuthi inedizayini lapho izingxenye ze-voltage ephezulu nephansi zibekwe khona ohlangothini lokufaka, kanti ingxenye ye-voltage ephezulu inegumbi le-air terminal elibekwe kahle elifinyelela esisekelweni salo. Ukufakwa kwama-valve ezinsimbi kanye nezesekeli ezibekwe ngendlela efanele odongeni lwethangi likaphethiloli langaphandle kuthuthukisa ukufinyeleleka futhi kuqinisekisa ukulula okwengeziwe, okubonisa umklamo we-transformer oklanywe ngobuhlakani.
I-Transformer Efakwe Ku-Pad engu-2550 kVA
I-ZGSL-H-2550/34.5/0.415 imelela i-transformer eqinile ene-page ezintathu-type loop-type pad-mounted, enesilinganiso samandla esimangalisayo esingu-2550 kVA. Ihamba phambili ngomthamo we-voltage ephezulu ongu-34.5 kV ngenkathi inikeza umphumela we-voltage ephansi ongu-415Grd/240V. Okuphawulekayo ukuthi kokubili ama-windings ayo e-voltage ephezulu (HV) kanye ne-voltage ephansi (LV) enziwe ngokucophelela nge-aluminium. Le transformer enesilinganiso sokusebenza kahle esingu-99.4% futhi ihambisana ngokuqinile ne-IEEE Std C57.12.34 ejwayelekile. Ngaphezu kwalokho, ukufakwa kwayo kwe-switch ye-load-break enezikhundla ezine kuthuthukisa kakhulu ukusebenza kanye nezinyathelo zokuphepha.
I-Transformer engu-2550 kVA
I-transformer engu-2550 kVA isebenzisa uhlelo lokupholisa lwe-ONAN/ONAF, ngakho-ke, ifaka isethi yabalandeli. Uma isebenza ngendlela yokupholisa ye-ONAN, i-transformer inesilinganiso samandla esingu-2550 kVA. Kodwa-ke, indlela yokupholisa ye-ONAF ingaphatha isilinganiso samandla esiphezulu esingu-3300 kVA. Okuphawulekayo ukuthi i-transformer ifakwe igeyiji yokushisa kawoyela enezixhumi ze-alamu futhi ixhunywe kwikhabhinethi encane yokulawula insimbi engagqwali engu-304. Lokhu kulungiselelwa kuvumela ukuqapha okukude isimo sokusebenza kwe-transformer.
Uchungechunge lwe-ZGSL-H-2550/34.5/0.415 luqukethe amayunithi amane, aklanyelwe futhi akhiqizwa ngokukhethekile amakhasimende aseMelika, futhi afakwe ohlwini lwe-UL ukuze ahlangabezane nezindinganiso zokuphepha eziqinile kanye nekhwalithi.
I-ZGSL-H-2550/12.47/0.415
Uchungechunge lwe-ZGSL-H-2550/12.47/0.415 luqukethe iqoqo lama-transformer angu-2550 kVA akhiqizwe yi-JZP Transformer kumakhasimende aseMelika. Lawa ma-transformer angohlobo olufakwe ku-pad futhi anesilungiselelo sokuphakelwa kwe-loop. Imininingwane ebalulekile yalawa ma-transformer ifaka phakathi iswishi yokuvula umthwalo enezikhundla ezine, i-tap changer enezikhundla ezinhlanu, ama-gauge anesici sokungathinti, ama-fuse amathathu e-bay-o-net, kanye nama-fuse amabili akhawulela ugesi.
I-Transformer engu-12.47 kV engu-2550 kVA
Ohlangothini olune-voltage ephansi, kukhona i-bracket emgqeni ukuze inikeze ukwesekwa kwe-terminal. Uketshezi lokuvikela olusetshenziswayo yi-ASTM II mineral oil, olunamandla angama-gallon angu-440. Ithangi lenzelwe ukumelana nokucindezela okuphezulu kwethangi okuhle okungu-10 PSI kanye nokucindezela kwethangi okubi okungu-8 PSI. Izinga loketshezi ligcinwa kumasentimitha angu-10.0 ukusuka phezulu kwembobo yesandla ku-25℃, kanye nokushintsha kwezinga okungu-0.4 amayintshi ku-10℃. Ithangi lenzelwe ukugcwalisa i-vacuum engu-7 PSI futhi lilinganiselwe ku-2550 kVA uma linikwa amandla ku-11,847 volts nge-tap changer endaweni engu-124,700-volt ye-voltage yesibili engu-415Y/240. Lawa ma-transformer awaqukethe amazinga atholakalayo e-PCB (ngaphansi kuka-2 ppm) ngesikhathi sokukhiqiza, okuqinisekisa ukuphepha kwemvelo kanye nokuhambisana nemithetho.
I-Transformer engu-13.2 kV engu-2550 kVA
I-transformer engu-2550 kVA iyi-transformer eklanyelwe ngokukhethekile ephethe uhlu lwe-UL, eqinisekisa ukuhambisana kwayo nezindinganiso zokuphepha eziqinile kanye nekhwalithi. Iqembu lokuxhuma lale transformer yi-Dy1·Dd0, enikeza izindlela ezimbili ezihlukile zokuxhuma ze-voltage ephansi:
Ngokuxhumeka kwe-4160V Wye, ama-terminal afaka i-X1B, i-X2B, i-X3B yokuxhumeka kwesigaba, i-X1A, i-X2A, kanye ne-X3A yokuxhumeka okungathathi hlangothi. Ngokuxhumeka kwe-2400V Delta, ama-terminal alandelayo: i-C1B kuya ku-X2A, i-X2B kuya ku-X3A, kanye ne-X3B kuya ku-X1A.
I-Transformer engu-24.94 kV engu-2550 kVA
Zonke iziguquli ezifakwe ku-pad ezingama-2550 kVA kulolu chungechunge zakhiwe ukuze zihlangabezane nezinga le-IEEE C57.12.34, ziqinisekisa ikhwalithi ephezulu kanye nokusebenza. Zinomklamo womphimbo obekwe eceleni wokuxhumeka kwe-voltage ephansi, okuvumela ukuhlanganiswa okungenamthungo ne-switchgear. Ngaphezu kwalokho, iswishi yokuvala umthwalo yalezi ziguquli ezingama-2550 kVA yaklanywa ngobuhlakani ngaphakathi kwegumbi elinomfutho ophansi lekhabhini elingaphambili, inikeza izikhundla ezine zokuguquguquka. I-tap changer inikeza izikhundla ezinhlanu, kanti igiya lokulungisa ingcindezi libekwe ku-24.94±2×2.5% ukuze kulawulwe ngokunembile. I-impedance yalezi ziguquli ezingama-85°C ingu-5.87%, okuqinisekisa ukusebenza okuzinzile nokusebenza kahle. Ngaphezu kwalokho, amazinga azo okushisa ayisisekelo (ama-BIL) aphezulu kanye naphansi alinganiselwe ku-125kV kanye no-30kV, ngokulandelana, ukuqinisekisa ukusebenza kahle kokushisa.
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