75 kVA 3 Phase Distribution Transformer-0.22/0.415 kV|Guyana 2025

75 kVA 3 Phase Distribution Transformer-0.22/0.415 kV|Guyana 2025

Naha: Guyana 2024
Matla: 75kVA
Matla: 0.22/0.415kV
Tšobotsi: Ts'ebetso ha u ntse u tsamaisa{0}}
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Boleng ba Coil e 'ngoe le e' ngoe: Transformer ea Phatlalatso ea SCOTECH.

 

 

01 Kakaretso

1.1 Tlhaloso ea Morero

75 kVA oli e qoelisoang ea ho tsamaisa transfoma e ile ea isoa Guyana ka 2024. Matla a lekantsoeng a transformer ke 75 kVA e nang le pholiso ea ONAN. Motlakase oa mantlha ke 0.22 kV, motlakase oa bobeli ke 0.415 kV, ba thehile sehlopha sa vector sa Dyn11.

Lefatšeng la kajeno, ho sebetsa hantle ha matla le bohlale ba grid ke tsona tse ka sehloohong. Transformer ea sejoale-joale ea kabo ha e sa le karolo e sa sebetseng; ke sesebelisoa se sebetsang sa bokamoso bo tsitsitseng ba eneji. E entsoe ka lisebelisoa tse tsoetseng pele le meralo e ncha, li-transformer tsa rona tsa kabo li fokotsa tahlehelo ea mantlha le ea koporo, li fihlela katleho e ikhethang le tlas'a meroalo e sa fellang. Sena se fana ka phokotso e kholo ea matla, ho fokotseha ha khabone, le litšenyehelo tse tlase tsa ts'ebetso. Ho feta moo, li-transformer tse bohlale li se li ntse li tsoela pele ho fana ka-data le bokhoni ba nako ea 'nete bakeng sa ho ntlafatsa ts'ebetso ea grid le ho kopanya mehloli ea matla e ka nchafatsoang, ho e etsa matsete a bohlale bakeng sa marang-rang a bohlale.

 

 

1.2 Tlhaloso ea Setsebi

75kVA oli e qoelitsoeng ea mofuta oa li-transformer tsa mofuta le leqephe la data

E fetisetsoa ho
Guyana
Selemo
2024
Mofuta
oli qoelisoa kabo ea transformer
Standard
IEC60076-1:2011
Rated Power
75 kVA
Khafetsa
60HZ
Mokhahlelo
3
Mofuta oa ho Pholisa
ONA
Voltage ea mantlha
22 kV
Motlakase oa bobeli
6.6 kV
Lintho Tse Hlahang
Koporo
Angular displacement
Dyn11
Tšitiso
4%
Tlanya Changer
N/A
Ha ho Tahlehelo ea Mojaro
0.26 kW
Ho Lahleheloa ke Moroalo
1.5 kW

 

1.3 Litšoantšo

75 kVA oli e qoelisoang ka mochini oa sets'oants'o sa setšoantšo le boholo.

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02 Tlhahiso

2.1 Ntlha ea bohlokoa

Transformer e na le konokono e hahiloeng ho tsoa ho-grade, serame-rolled grain-oriented (CRGO) silicon steel laminations. Li-lamination tsena li phuthetsoe hantle 'me li tlanngoe ka thata ho etsa potoloho e matla,{4}}ea tahlehelo ea makenete. Moralo ona o sebetsang hantle oa mantlha o fokotsa tahlehelo ea eddy hajoale le hysteresis, e netefatsa ts'ebetso e tšepahalang le ts'ebetso e phahameng ea matla.

 

2.2 Ho tsubella

Transformer e sebelisa concentric cylindrical windings e nang le li-conductor tsa koporo tsa electrolytic. Matsoele a tlase-voltage (LV) a na le maqeba a mabapa le bohareng, 'me a lateloe ke sebaka sa -voltage (HV) se phahameng, 'me ho na le mekoallo e sireletsang pakeng tsa 'ona. Li-windings ka bobeli li entsoe ka hloko le ho kenngoa ka insulated ho mamella khatello ea motlakase, mocheso le mechine, ho netefatsa ts'ebetso e tšepahalang le bophelo bo bolelele ba ts'ebeletso.

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2.3 Tanka

Transformer e kentsoe ka har'a tanka ea tšepe e tiileng, e cheselitsoeng e etselitsoeng ho fana ka sephutheloana se felletseng sa oli e sireletsang le kopano ea mantlha. Kaho ea eona e tiisa hore ho na le mocheso o sebetsang hantle oa mocheso, hangata o thusoa ke mapheo a sekoti a eketsang sebaka se ka holimo bakeng sa ho pholisa ha tlhaho. Tanka e tiisitsoe ka mokhoa oa hermetically ho thibela ho kena ha mongobo le ho senyeha ha oli, ho netefatsa hore{2}}e ts'epahala nako e telele.

 

2.4 Kopano ea ho Qetela

Kopano ea ho qetela e kopanya li-core le windings, tse kentsoeng ka mokhoa o sireletsehileng le ho omisoa, ka har'a tanka. Ka mor'a hore karolo e sebetsang e theoleloe ka tankeng, likarolo tsohle tse ka ntle-joalo ka bushings, drain plug le oil level indicator{2}} lia kengoa. Joale tanka e tiisitsoe, e tlatsitsoe ka oli e hloekisitsoeng ea liminerale, 'me e behiloe litekong tse matla ho netefatsa bots'epehi bo felletseng, ts'ebetso ea motlakase le ts'epahalo ea ts'ebetso.

 

03 Teko

Bakeng sa sesebelisoa sena sa motlakase sa 75kVA - se kentsoeng ka metsi, liteko li kenyelletsa ho metha ho hanyetsa, tekanyo ea motlakase le sehlopha sa li-voltage tsa motlakase, ho thibela maqhubu, ho etsa liteko tse arohaneng tsa - tsa matla a mohloli - le ho lekanya hore ha ho na -tahlehelo ea moroalo le tahlehelo ea thepa -

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04 Ho paka le ho Romela

4.1 Ho paka

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Bakeng sa ho romelloa, transformer e tsamaisoa e kopane ka botlalo 'me e tlatsoa ka oli e sireletsang e le ho fokotsa{0}}sebelisoa sa sebaka. E thelletsoe ka mokhoa o sireletsehileng-, 'me e tšehelitsoe ka ntle ho sireletsa lihlahla le lisebelisoa. Karolo kaofela e kentsoe kapa e sirelelitsoe hore e sebetsane le likotsi tsa lipalangoang, ho netefatsa hore e fihla sebakeng sa{4}}e se e loketse ho kenngoa.

 

4.2 Ho tsamaisa thepa

Oli ena ea 75kVA-e qoelisoang ea ho tsamaisa oli e tsamaisoa e otlolohile 'me e sirelelitsoe terakeng e nang le flatbed, lisebelisoa tsohle tsa kantle li hlahlojoa hore li tiisitsoe ka thata ho thibela ho tsoa ha oli nakong ea leeto. Matšoao a ts'oenyeho a behiloe leihlo ho netefatsa hore ha e so ka e ba le tšusumetso e feteletseng.

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05 Sebaka le Kakaretso

Oli ea 75kVA-e qoelisoang ka phepelo ea motlakase e emela lejoe la motheo la kabo ea motlakase e tšepahalang. E etselitsoe ho tšoarella, ho sebetsa hantle le polokeho, ke tharollo e tšepahalang bakeng sa lits'ebetso tse fapaneng tsa khoebo le tsa indasteri. Ka ho khetha transformer ena, u tsetela molemong oa ts'ebetso e sa sitisoeng ke letho, ho fokotsa litšenyehelo tsa bophelo bohle, le ho khutsisa maikutlo ha nako e telele-. Ikopanye le rona kajeno ho buisana ka hore na yuniti ena e matla e ka fihlela litlhoko tsa hau tse khethehileng tsa matla.

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Hot Tags: 3 phase distribution transformer, moetsi, mofani oa thepa, theko, litšenyehelo

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