750 kVA Mokelikeli o Tlatsitse Transformers-12.47/0.6 kV|Sebelisa 2025
Matla: 750kVA
Matla: 12.47/0.6kV
Tšobotsi: FR3 oli & Elbow arrester

Eco-e bolokehileng, e sebetsa ka thata, 'me e hahiloe molemong oa matla a ka tlas'a lefatše a Amerika Leboea - 750 kVA li-transformer tse tlatsitsoeng ka metsi tseo u ka li tšepang
01 Kakaretso
1.1 Semelo sa Morero
E isitsoe United States ka 2025, sena750kVA mokelikeli-o tlatsitseng-pase ea mekhahlelo e meraro-sefetoleli se behiloenge entsoe ka ho lumellana ka botlalo le IEEE Std C57.12.34-2022, e etsa hore e lokele{2}}mesebetsi ea ho tsamaisa motlakase o mahareng Amerika Leboea.
Transformer ena ea 750 kVA-e tlatsitsoeng e na le lupu-tiisetso ea phepelo bakeng sa khokahanyo ea marang-rang e feto-fetohang le ts'epahalo e matlafalitsoeng ea matla. Moetso o sa sebetseng{4}o netefatsa ts'ebetso e bolokehileng sebakeng sa sechaba kapa se phahameng-ka ho felisa likarolo tse pepeneneng. Elbow arrester bakeng sa tšireletso ea overvoltage. Kaho ea eona-ea maoto a mahlano e fana ka zero{9}}ka tatellano ea tatellano tlas'a maemo a sa leka-lekaneng, e ntlafatsang ts'ebetso ea -marang-rang a kabo ea lefatše.
Mokelikeli oa ester oa tlhaho oa FR3 joalo ka setsi sa tšireletso. FR3 ke mollo-e bolokehileng, e ka senyehang habonolo, ebile e baballa tikoloho ho fapana le oli ea liminerale, e fana ka khanya e phahameng le ts'ebetso e ntle haholo ea mocheso.
E loketse libaka tsa teropo, lirapeng tsa boikhathollo tsa indasteri, lits'ebeletso tsa khoebo, le likhamphani tse hlokang kabo e tšepahalang ea ka tlas'a lefatše.
1.2 Tlhaloso ea Setsebi
750 kVA mokelikeli o tlatsitsoeng oa li-transformer le leqephe la data
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E fetisetsoa ho
Amerika
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Selemo
2025
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Mofuta
Transformer ea mekhahlelo e meraro
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Standard
IEEE Std C57.12.34-2022
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Rated Power
750 kVA
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Khafetsa
60 HZ
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Fepa
Loop
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Pele
E shoeleng
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Mokhahlelo
Boraro
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Mofuta oa ho Pholisa
KNAN
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Mokelikeli o thibelang metsi
Oli ea FR3
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Voltage ea mantlha
12.47 kV
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Motlakase oa bobeli
0.6 kV
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Sehlopha sa Vector
YNyn0
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Lintho Tse Hlahang
Koporo
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Palo ea leoto la mantlha
5
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Tšitiso
5.75%
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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
0.99 kW
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Ho Lahleheloa ke Moroalo
5.6 kW
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Lisebelisoa
Motho ea tšoarang setsoe
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1.3 Litšoantšo
750 kVA litekanyo tsa li-transformer tse tlatsitsoeng ka metsi le lintlha tsa boima ba 'mele
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02 Tlhahiso
2.1 Ntlha ea bohlokoa
750kVA, 12.47/0.6kV YNyn0 pad-mokelikeli o kentsoeng-e qoelisoang ka mochini o kenya letsoho-moetso oa mantlha oa maoto a mahlano ho etsa bonnete ba ho sebetsana hantle le lefela{7}}ho bakoa ke meroalo e sa leka-lekanang kapa litsamaiso tse theiloeng fatše. Maoto le matsoho a tlatsetso a fana ka tsela e tlase ea ho tsila-tsila bakeng sa lefela-ho fetoha ha tatellano, ho netefatsa ts'ebetso e ntlafetseng ea ho koala, lerata le tlase, le ho tšepahala ho ntlafetseng tlas'a{10}}maemo a sebele a marang-rang a kabo ea lefatše.

2.2 Ho tsubella

Likhoele tsa transformer ea sehlopha sa YNyn0 li phethiloe ho sebelisoa li-conductor tsa koporo-matsoelo a foil bakeng sa lehlakore la LV le matsoelintsoeke a terata bakeng sa lehlakore la HV. Hona joale basebetsi ba tlosa hlobo e matsoelintsoeke ka mor'a ho etsa bonnete ba hore li-coil li finyella litlhoko tsa ho kenya letsoho. Boitokisetso bo ntse bo tsoela pele bakeng sa mohato o latelang: ho kopanya konokono le li-coil, moo mapheo a tla kenngoa holim'a sebopeho sa tšepe.
2.3 Tanka
Tanka e tiisitsoeng e nang le sekoahelo sa bolted, e entsoeng ka tšepe e bonolo, e phethile mokhoa oa eona oa ho penta 'me e emetse tlhahlobo ea boleng. Bahlahlobi ba tla hlahloba botenya ba filimi ea pente, boreleli ba bokaholimo, le ponahalo ka kakaretso. Haeba ho fumanoa mefokolo e kang mahlaseli, ho ebola, masoba, matheba a se nang letho, ho koaheloa ho sa lekaneng, kapa mengoallo, mookameli oa pente o tla tsebisoa, 'me ho fanoe ka taelo ea ho sebetsa bocha. Mohato o latelang ke kopano ea tanka, ho kenyeletsoa tanka e kholo, lemati le ka pele la khabinete, setsi sa skid, le kampare, joalo-joalo.

2.4 Kopano ea ho Qetela

Kopano e ntseng e sebetsa ea 750kVA 12.47/0.6kV three-phase pad{4}}transformer e phahamisitsoeng e phethiloe, ho kenyeletsoa core stacking, winding installing, lead connection, le ho kenya NLTC (ha ho{5}}load tap changer). Hajoale setsebi se ntse se etsa tlhahlobo ea ho hanyetsa ho kenella lipakeng tsa mapheo le fatše ho sebelisa megohmmeter ea dijithale ho netefatsa boemo ba ho kenya letsoho pele e fetela mohatong o latelang oa tlhahiso.
03 Ho etsa liteko


Teko e Tloaelehileng le Tekanyetso ea Teko
1. Litekanyo tsa ho hanyetsa ho hanyetsa: Ho latela IEEE C57.12.90-2021
Morero
Ho laola lisebelisoa tsa ho kenya letsoho le mokhoa oa tlhahiso le ho hlahloba ho omella le bohloeki ba 'mele.
2. Liteko tsa Karolelano: Ho latela IEEE C57.12.90-2021 Clause 7 & Clause 9.1
Morero
a) Lekola hore na thapo ea pompo e hokahane ka nepo, 'me karo-karolelano ea motlakase ea moea o mong le o mong e nepahetse ebile e fihlela litlhoko.
b) Hore na sehlopha sa khokahano se fihlela litlhoko tsa tumellano.
3. Teko ea kamano ea Mokhahlelo-: Ho latela IEEE C57.12.90-2021 Clause 6
Morero
a) Hore na Polarity le phase relation li fihlela litlhoko tsa tumellano.
b) Karolo ka 'ngoe ea polyphase transformer e tla ba le polarity e lekanang
4. Resistance Measurement: Ho ea ka IEEE C57.12.90-2021 Clause 5
Morero
a) Palo ea karolo ea I²R ea tahlehelo ea conductor
b) Palo ea lithempereichara tse tsoelipanang qetellong ea teko-ea ho nyoloha ha mocheso
c) E le teko ea ho laola boleng ba mokhoa oa tlhahiso
d) E le motheo oa ho hlahloba tšenyo e ka bang teng tšimong
5. Ha ho Tahlehelo ea Moroalo ebile ha ho Moroalo Hajoale: Ho latela IEEE C57.12.90-2021 Clause 8 & Clause 9.3
Morero
a) U se ke ua lekanya-tahlehelo ea mojaro ka motlakase o itseng oa excitation le maqhubu a itseng.
b) U se ke ua lekanya-tahlehelo ea hona joale le{1}}moroalo ho sa tsotellehe hore na e lumellana le maemo le liprothokhole tsa tekheniki.
6. Litahlehelo tsa Meroalo, Matla a Matla le Tšebeliso e Ntle: Ho latela IEEE C57.12.90-2021 Clause 9 & 9.2
Morero
Sheba hore na motlakase oa impedance le boleng ba tahlehelo ea mojaro ho latela litekanyetso le liprothokholo tsa tekheniki.
7. Teko ea Voltage e sebelisitsoeng: Ho latela IEEE C57.12.90-2021 Clause 10.6
Morero
Lekola matla a ho mamella a sekontiri se seholo sa transformer.
8. Induced Voltage Withstand Test: Ho latela IEEE C57.12.90-2021 Clause 10.7
Morero
Sheba matla a longitudinal insulation ea transformer.
9. Teko ea ho dutla ka Khatello ea Li-transformers tse qoelitsoeng ka Metsi: Ho latela IEC60076-1
Teko ea ho lutla ho 20KPa e tla etsoa bakeng sa 24h ntle le ho lutla. Ha ho deformation e sa feleng.
Morero
Ho paka hore tanka ea transformer e ke ke ea lutla tšebeletsong.
04 Ho paka le ho Romela
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05 Sebaka le Kakaretso

Ho tloha kaho ea mantlha ho isa ho kopano ea ho qetela, mokhoa oa ho etsa thepa o totobatsa bots'epehi ba sebopeho, ts'ebetso ea motlakase, le ho tšoarella ha nako e telele-. Moetso oa maoto a mahlano-o amohetsoe ho ntlafatsa ts'ebetso tlas'a maemo a sa leka-lekanang a mojaro, ha mapheo a koporo a netefatsa tšebetso e ntle ea motlakase le botsitso ba mocheso. Tanka e tiisitsoeng ka ho feletseng le e pentiloeng e hlahlojoa ka mokhoa o matla pele e kenngoa ka har'a kopano e kampetsoeng.
Mokhahlelo o mong le o mong oa tlhahiso-oa ho phuthela li-coil, oa ho etsa li-coil, ho etsa litanka, le tlhahlobo ea ho kenella ka har'a naha{1}}e etsoa ka makhethe ho netefatsa hore ho latela litlhoko tsa moralo le litebello tsa tšebetso ea tšimo. Sephetho ke se feto-fetohang -e sebetsang hantle, se hahelletsoeng bakeng sa ts'ebeletso e tšepahalang libakeng tse ngata tsa kabo.
Hot Tags: li-transformer tse tletseng metsi, moetsi, mofani oa thepa, theko, litšenyehelo
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