22 MVA Power Distribution Transformer-132/11 kV|Afrika Boroa 2025
Matla: 22 MVA
Matla: 132/11 kV
Tšobotsi: e nang le Lehlakore-e kentsoeng OLTC

Precision Power Transformer, Ts'ebetso e sa sisinyeheng.
01 Kakaretso
1.1 Tlhaloso ea Morero
20/22 MVA motlakase oa motlakase o ile oa isoa Canada ka 2025. Matla a lekantsoeng a transformer ke 20 kVA e nang le pholiso ea ONAN le 22 MVA e nang le pholiso ea ONAF. Motlakase o phahameng ke 132 kV le ± 8 * 1.25% tapping range (NLTC), motlakase o tlaase ke 11 kV, ba thehile sehlopha sa vector sa YNyn0.
E etselitsoe ho kopanya ka mokhoa o se nang moeli meahong ea hau e teng, tšobotsi ea mantlha ea yuniti ena ke bokhoni ba eona ba hots'ebetso e ts'oanang le{0}}sefetoleli se seng se ntse se le tengho132kVboemo. Sena se netefatsa ts'epo e ntlafalitsoeng ea sistimi, ho tenyetseha ha ts'ebetso, le bokhoni bo eketsehileng ba ho fihlela litlhoko tse ntseng li eketseha tsa mojaro. Transformer e na le alehlakore{0}e kentsoe-load tap changer (OLTC)bakeng sa taolo e phahameng ea motlakase le tšitiso e fokolang ea matla nakong ea phetoho. Bakeng sa ts'ireletso e matla khahlano le ho phahama ha motlakase le ho fetella ha nakoana, e tla e felletse kali-surge arresters tse kopantsoeng (li-surge arresters).Ntho ea bohlokoa ea moralo ketanka e kopaneng ea polokeloSistimi, moo mohlokomeli ea ka sehloohong le sebatli sa ho fetola pompo li kopantsoeng ho ba karolo e le 'ngoe e kopaneng. Moralo ona o bonolo o nolofatsa tlhokomelo, o fokotsa liphaephe tse kantle, hape o matlafatsa ts'epo ka kakaretso. Ho feta moo, ho ts'ehetsa-boitokisetso ba ts'ebetso ea nako e telele le boiketlo ba ho lokisoa, transformer e fuoa556 lik'hilograma tsa oli e sireletsang e bolokiloengjoalo ka bekapo.
Ho kopanya theknoloji e netefalitsoeng le moralo o sebetsang, sesebelisoa sena sa 22MVA se hahiloe ho fana ka ts'ebetso e ikhethang, ho tšoarella, le boiketlo ba ts'ebetso tikolohong e boima ea ts'ebeliso.
1.2 Tlhaloso ea Setsebi
2500 kVA mofuta oa li-transformer tsa matla le leqephe la data
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E fetisetsoa ho
Afrika Boroa
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Selemo
2025
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Mofuta
Transformer ea matla
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Standard
IEC60076
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Rated Power
20000/22000 kVA
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Khafetsa
50HZ
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Mokhahlelo
3
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Mofuta oa ho Pholisa
ONAN/ONAF
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Voltage ea mantlha
132 kV
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Motlakase oa bobeli
11 kV
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Lintho Tse Hlahang
Koporo
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Angular displacement
YNyn0
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Tšitiso
%
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Tlanya Changer
NLTC
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Tlanya Range
±8*1.25%
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Ha ho Tahlehelo ea Mojaro
kW
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Ho Lahleheloa ke Moroalo
kW
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1.3 Litšoantšo
20/22 MVA sets'oants'o sa setšoantšo sa motlakase oa motlakase le boholo.
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02 Tlhahiso
2.1 Ntlha ea bohlokoa
Moko oa motheo o entsoe ka-ka litlolo tse batang tsa boemo bo holimo-tse rolotsoeng{2}}ka litšepe tsa silicon tse laminations. E na le karolo e meraro-,-mehato e meraro e nang le-karolo e fapaneng ea cruciform cross{7}}karolo le manonyeletso a feletseng, a theha tsela e tlase{8}}ea ho tsilatsila e fokotsang{9}tahlehelo ea mojaro le lerata le sebetsang. Koko kaofela e koaletsoe ka mokhoa o sireletsehileng 'me e na le ntlha e le 'ngoe e tšepahalang ea ho thibela ho tsoa le ho futhumala ho feta tekano, ho netefatsa hore motlakase o fetoha hantle le{11}o sebetsa ka nako e telele.

2.2 Ho tsubella

Transformer ena ea 22MVA, 132/11kV e sebelisa mokhoa o tsoelang pele oa ho phenyekolla disc bakeng sa maqhubu a eona a phahameng-ea motlakase le a tlase{4}}e hahiloeng ka li-conductor tsa koporo tse sephara tse nang le letoto la li-discs tse kopaneng ho latela bolelele ba axial ba mantlha. Tokiso ena e matla e fana ka matla a phahameng a ho mamella matla a makhutšoane-a potoloho, lisebelisoa tse ntle tsa ho felisa mocheso, le ts'epahalo e phahameng, e leng se etsang hore e be khetho e atileng bakeng sa li-transformer tsa lintlha tsena.
2.3 Tanka
Tanka ea transformer ena e hahiloe ka-ka poleiti ea tšepe ea boleng bo holimo, e entsoeng ka mokhoa oa ho seha le ho bata oa CNC{1}}mekhoa ea ho kobeha. Likarolo tsa eona tse ka sehloohong li lula li cheselitsoe ka li-arc tse ka tlas'a metsi kapa CO₂ gase{3}}e sirelelitsoeng ka litšepe ho netefatsa bots'epehi ba sebopeho le tiiso ea hermetic. Liphanele tse entsoeng ka masenke li hatakeloa ho ba sebopeho, khatello ea maikutlo-ea theoha, 'me e ntan'o chesetsoa 'meleng oa mantlha ho theha mokhoa oa ho atolosa. Moaho oohle o ntse o phatloha 'me o phethiloe ka likarolo tse ngata tsa pente e thibelang{7}} ho bola pele e lekoa ka matla hore na ha e lutle kapa matla a teng ka tlhahlobo ea vacuum pressure.

2.4 Kopano ea ho Qetela

Kopano ea ho qetela ea transformer ena ea 22MVA e qala ka ho theola ka hloko k'hasello ea pele-e omisitsoeng le e kentsoeng{2}}ka tankeng e entsoeng. Likarolo tsohle tse kholo-ho kenyeletsoa li-bushings,{5}mochine oa ho kenya{5}load{6}}changer, li-radiator tse pholileng, conservator, le lisebelisoa tsa ho beha leihlo{7}ebe li kengoa ka mokhoa o hlophisehileng le ho lokisoa. Sistimi e isoa sebakeng se phahameng sa vacuum pele e tlatsoa ka oli e hloekisitsoeng ea insulating ho netefatsa ho kenella ka botlalo le botšepehi ba dielectric. Qetellong, yuniti e kopaneng e etsa ts'ebetso e felletseng ea netefatso ho netefatsa likhokahano tsohle tsa mochini, ho tiisa mokelikeli, le ts'ebetso ea ts'ebetso.
03 Teko


04 Ho paka le ho Romela
4.1 Ho paka
Transformer e kentsoe ka har'a crate e matla ea lepolanka, 'me kotara-coil e tiisitsoe ho base skid. Lihlahla le likaroloana tse senyehang habonolo li sirelelitsoe ka bonngoe le boemo ba leholimo- Sehlopha sohle se koahetsoe ka li-tarpauline tse sa keneleng metsi 'me li tlameletsoe ka mokhoa o sireletsehileng ka lihlopha tsa tšepe ho netefatsa tšireletso e phahameng khahlanong le tšusumetso, mongobo le likotsi tsa ho sebetsana le likotsi nakong ea lipalangoang le polokelo.
4.2 Ho tsamaisa thepa
Tlas'a lipehelo tsa CIF (Litšenyehelo, Inshorense, le Freight), transformer e tla tsamaisoa ka literaka tse boima tse khethehileng-ho tloha setsing sa tlhahiso ho ea boema-kepe bo khethiloeng ba ho laela. E tla romelloa ho sebelisoa litšebeletso tsa thepa ea leoatleng ka har'a sekepe sa lik'hontheinara se lebang Boema-kepeng ba Durban. Litšenyehelo tsohle tse amehang-ho kenyeletsoa ho tsoa lekhetho, inshorense e tlamang ea metsing bakeng sa leeto, le litefiso tsa thepa{4}e lefelloa ke mofani oa thepa ho fihlela thepa e laolloa ka mokhoa o sireletsehileng boema-kepeng boo u eang ho bona.
05 Sebaka le Kakaretso
Transfoma ena ea matla ea 22MVA 132/11kV e kopanya boqapi bo tiileng ka botšepehi bo ikhethang, e nang le moralo o tiileng le o tšoarellang oa tanka le mapheo a matle a tsoelang pele{3}}tsohle tse netefalitsoeng ka liteko tsa maemo a machaba. E etselitsoe ho sebetsa hantle le ho tšoarella, e fana ka phetisetso e tsitsitseng ea matla ho pholletsa le bophelo ba eona, e netefatsa ts'ireletso ea grid le ts'epo ea ts'ebetso. Bakeng sa lintlha tse qaqileng kapa litharollo tse ikhethileng, ka kopo ikopanye le sehlopha sa rona sa boenjiniere.

Hot Tags: sesebelisoa sa ho tsamaisa matla, moetsi, mofani oa thepa, theko, litšenyehelo
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