Sekiangnshan scoetech complical co, ltd
300 kVA Pad Mount Transformer-12.47/0.48 kV|USA 2024
Matla: 300kVA
Matla: 12.47/0.48kV
Sebopeho: tanka ea tšepe e sa hloekang
Litlhahiso tse tala, -mohloli oa ho boloka matla-Liphetoho tse - tse tharo tsa mekhahlelo- tse holimo, tse etellang pele mehleng ea matla a tsitsitseng!
01 Kakaretso
1.1 Semelo sa Morero
300 kVA pad mounted transformer e ile ea isoa Amerika ka 2024. Matla a lekantsoeng a transformer ke 300 kVA e nang le pholiso ea ONAN. Motlakase oa mantlha ke 12.47GrdY/7.2 kV e nang le ± 2 * 2.5% tapping range (NLTC), motlakase oa bobeli ke 0.48 / 0.277 kV, ba thehile sehlopha sa vector sa YNyn0, Melemo ke boleng bo phahameng ba motlakase, ntlha e sa nke lehlakore ha e hoholehe, lebokose ha le chese, lerata le tlaase, tšireletso e ntle ea lehalima. Ke phepelo ea loop le transformer e ka pele e shoeleng. pad mounted transformer e ka sebelisoa ka tlung kapa ka ntle, e sebelisoa haholo lirapeng tsa boikhathollo tsa indasteri, libakeng tsa bolulo, litsi tsa khoebo le{13}meaho e phahameng le libakeng tse ling.
Ho bohlokoa ho bolela hore pholiso ea dielectric ho transformer e sebelisa mofuta o hloekisitsoeng haholo oa Mofuta oa II o thibetse oli e ncha ea liminerale. Bayonet e nang le li-fuse tse fokotsang hona joale. Sekeme sa ho sireletsa{2}voltage overcurrent overcurrent se fanweng le transformer ke sebaka se ka ntshuwang ka ntle sa ho robeha ha morwalo{3}O-Khokahano ya Net fuse e nang le valve ya flapper ho fokotsa ho qhalana ha oli. Li-fuse tsa bayonet li hlophisitsoe ka ELSP ka tlas'a-karolo ea oli{7}}moeli o fokolang oa morao-rao{8}}ka li-fuse tse sitisang 50,000 RMS symmetrical ampere tse sitisang bonyane ba hona joale ba ho qhibiliha hoo e ka bang 200% ea lintlha tsa transformer nameplate.
1.2 Tlhaloso ea Setsebi
Litlhaloso tsa mofuta oa 300 kVA le pampiri ea data
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E fetisetsoa ho
Amerika
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Selemo
2024
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Mofuta
Transformer e kentsoeng ka pampiri
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Standard
IEEE Std C57.12.34-2022
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Rated Power
300KVA
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Khafetsa
60 HZ
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Mokhahlelo
3
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Fepa
Loop
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Pele
E shoeleng
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Mofuta oa ho Pholisa
ONA
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Voltage ea mantlha
12.47GRDY/7.2 KV
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Motlakase oa bobeli
0.48/0,277 KV
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Lintho Tse Hlahang
Aluminium
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Angular displacement
YNyn0
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Tšitiso
4%
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Tlanya Changer
NLTC
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Tlanya Range
±2*2.5%
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Ha ho Tahlehelo ea Mojaro
0.45KW
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Ho Lahleheloa ke Moroalo
2.925KW
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Lisebelisoa
Tlhophiso e Tloaelehileng
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1.3 Litšoantšo
300 kVA pad mounted transformer diagram to the size and size.
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02 Tlhahiso
2.1 Konokono
Melemo ea Boraro{{0}Mokhahlelo oa Bohlano-Limb Core
High Magnetic Circuit Symmetry:E matlafatsa-mohato oa boraro.
Tshebetso e Kgutshwane-ya Potoloho e Kgutshwane:Ho hanyetsa ka matla ho lipotoloho tse khutšoanyane tse nang le saturation e tlaase ea magnetic.
Sebopeho se Matla sa Mechini:Motsoako oa li-tie plate le lisebelisoa tsa ho koala li tiisa{0}}ts'ebetso ea nako e telele.
Mosebetsi oa Lisebelisoa tsa Clamping: Sireletsa konokono le ho thibela lishiti tsa tšepe tsa silicon hore li se ke tsa theoha; tshehetsa boima ba mantlha le mapheo.
Mosebetsi oa Lipoleiti tsa Tlama: Fana ka lisebelisoa tse ka holimo le tse tlase tsa clamping u sebelisa liboutu, u fane ka khatello ea lateral, 'me u thibele mantlha ho thella.
2.2 Ho tsubella
Coil e sirelelitsoe ka B-mohato, epoxy coated, diamond pattern, insulating paper, e phekolehang ka mocheso tlas'a khatello ho netefatsa hore ho tlamahanngoa hantle ha conductor le pampiri. Coil e se e sebelitsoe ka vacuum ho etsa bonnete ba ho kenella ka bongata ha mokelikeli o thibelang metsi ka har'a sistimi ea ho kenya li-coil. Motsoako oa -oa matsoelintsoeke a foil a tlase le -oa matsoelintsoeke a motlakase o phahameng o etsa hore motho a lahleheloe ke thepa e tlase 'me a khone ho tsamaea ka nako e khutšoanyane-, 'me a finyella litlhoko tse fapaneng tsa mojaro. E netefatsa hore motlakase o arohantsoe lipakeng tsa-maemelo a phahameng a motlakase le a tlase{8}}e matlafatsang tšireletso. Ho tsitsa ha mochini oa foil winding le ho ts'epahala ho ts'epahala ha mapheo a terata ho ntlafatsa bophelo ba ts'ebetso ea transformer. Ho hanyetsa ka matla ho lipotoloho tse khutšoane le ho sisinyeha ho etsa hore e tšoanelehe bakeng sa maemo a thata a ts'ebetso.
2.3 Tanka
Tanka ea transformer e entsoe ka tšepe e sa hloekang ea 304, Setsi sa tanka se etselitsoe ho lumella ho thella kapa ho thella ka tsela efe kapa efe. Litokisetso tsa ho phahamisa li na le mekotla e mene ea ho phahamisa e cheselitsoeng tanka. Transformer e amohela kaho ea tanka e tiisitsoeng ea matla a lekaneng ho mamella khatello ea 7 psig ntle le ho sotha ka ho sa feleng, le 15 psig ntle le ho phatloha kapa ho ama ts'ireletso ea khabinete.
Tanka e kenyelletsa sesebelisoa sa khatello ea khatello e le mokhoa oa ho imolla khatello e feteletseng ea khatello e bakoang ke ts'ebetso e tloaelehileng. Litšobotsi tsa ho kenya moea le ho tiisa e tla ba tse latelang:
a. Khatello ea ho senya: 10psig ± 2psig.
b. Khatello ea ho tiisa: bonyane ba 6psig.
c. Ho lutla ha Zero ho tloha khatellong ea seal ho ea ho -8psig.
d. Phallang ka 15 psig: 35 SCFM bonyane.
2.4 Kopano ea ho Qetela
Ho kenngwa ha Core Component:
Lokisa lithapo le lithapo ka tankeng ea oli, hokela li-lead tse phahameng- le tse tlase{1}}'me u kenye lisebelisoa tse sireletsang le tse sireletsang ho netefatsa likhokahano tse tšepahalang tsa motlakase.
Kenyelletso ea lisebelisoa:
Kenya lisebelisoa tse kang tekanyo ea boemo ba oli, tekanyo ea mocheso, le mapheoana a pholiso. Hokela lebokose la li-terminal le likarolo tsa taolo, ho phethela ho kenya lisebelisoa tse sireletsang.
Kakaretso le ho Tiisa:
Beha sebaka sa tšepe ho tiisa tanka ea oli, hlahloba le ho tiisa manonyeletso ho netefatsa hore mongobo o hana ho lutla.
Teko le Ho Tlatsa Oli:
Etsa liteko tsa tšebetso ea motlakase le ea mochini, tlatsa tanka ea oli ka oli e sireletsang, u tlose lipululo, 'me u lekole-teko ea ho tiisa ha khase.
03 Ho etsa liteko
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Che. |
Ntho ea Teko |
Yuniti |
Kamohelo Litekanyetso |
Litekanyetso Tse Lekanyelitsoeng |
Qetello |
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1 |
Litekanyo tsa ho hanyetsa |
% |
Sekhahla se phahameng sa ho hanyetsa ho se leka-lekane |
0.37 |
Feta |
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2 |
Liteko tsa Karolelano |
% |
Phapang ea karo-karolelano ea motlakase ho theipi ea mantlha: Ka tlase ho kapa ho lekana le 0.5% |
-0.05 |
Feta |
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3 |
Liteko tsa likamano tsa mohato- |
/ |
YNyn0 |
YNyn0 |
Feta |
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4 |
Ha ho{{0}tahlehelo ea thepa le thabo ea hona joale |
% |
I0 :: fana ka boleng bo lekantsoeng |
0.28 |
Feta |
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kW |
P0: fana ka boleng bo lekantsoeng (ka likhato tse 20) |
0.412 |
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mamello ea ho se lahleheloe ke moroalo ke ± 10% |
/ |
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5 |
Litahlehelo tsa meroalo, motlakase oa impedance, tahlehelo e felletseng le katleho |
/ |
T:85 likhato mamello bakeng sa impedance ke ± 7.5% mamello ea tahlehelo ea mojaro o felletseng ke ± 6% |
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Feta |
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% |
Z%: boleng bo lekantsoeng |
3.86 |
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kW |
Pk: boleng bo lekantsoeng |
2.822 |
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kW |
Pt: boleng bo lekantsoeng |
3.234 |
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% |
Katleho e seng ka tlase ho 99.27% |
99.30 |
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6 |
Teko ea Voltage e sebelisitsoeng |
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HV: 34kV 60s LV: 10kV 60s |
Ha ho ho putlama ha motlakase oa liteko |
Feta |
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7 |
Teko ea ho mamella Voltage e kentsoeng |
/ |
Matla a sebelisoang (KV): 0.96 |
Ha ho ho putlama ha motlakase oa liteko |
Feta |
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Nako:48 |
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Hangata (HZ): 150 |
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8 |
Tekanyo ea ho hanyetsa Insulation |
GΩ |
HV{{0}LV ho ea fatše: |
85.3 |
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LV-HV ho ea fatše: |
95.2 |
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HV&LV ho ea fatše: |
90.1 |
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9 |
Leakage Test |
/ |
Khatello e sebelisitsoeng: 20kPA |
Ha ho na leakage le che Tšenyo |
Feta |
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Nako:12h |
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10 |
Tlhahlobo ea oli |
kV |
Matla a Dielectric |
56.9 |
Feta |
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mg/kg |
Mongobo |
9.9 |
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% |
Ntho ea ho senya |
0.0274 |
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mg/kg |
Furan Analysis |
/ |
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Tlhahlobo ea Khase ea Chromatography |
/ |
04 Ho paka le ho Romela
05 Sebaka le Kakaretso
Indastering ea motlakase ea kajeno e ntseng e tsoela pele ka potlako, transfoma e phahamisitsoeng ka mekhahlelo e meraro e fetohile karolo ea bohlokoahali ea litsamaiso tsa kabo ea motlakase ka lebaka la ts'ebetso ea eona e ntle le ts'epahalo. Ebang ke lits'ebetsong tsa bolulo, tsa khoebo, kapa tsa indasteri, moralo oa eona o kopaneng, ho lokisoa habonolo, le matla a matle a tikoloho li etsa hore e khone ho fihlela litlhoko tse fapaneng tse rarahaneng tsa motlakase. Ho khetha transfoma e kentsoeng ka mekhahlelo e meraro ha se khetho feela bakeng sa tharollo e sebetsang ea matla empa hape ke boitlamo ba polokeho le botsitso. Re ikemiselitse ho fa bareki ba rona lihlahisoa le lits'ebeletso tse ikhethang, ho u thusa ho fumana melemo e mengata lits'ebetsong tsa sejoale-joale tsa motlakase.
Hot Tags: 300 kva pad mount transformer, moetsi, mofani oa thepa, theko, litšenyehelo
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