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10 MVA Main Power Transformer-33/33 kV|Afrika Boroa 2025

10 MVA Main Power Transformer-33/33 KV | South Africa 2025

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10 MVA Main Power Transformer-33/33 kV|Afrika Boroa 2025

Naha ea thomello: Afrika Boroa 2025
Matla: 10MVA
Matla: 33/33kV
Tšobotsi: +8*2.5%, -8*2.5%@lehlakore la mathomo

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10 MVA main power transformer

Litharollo tse ka Sehloohong tsa Transformer ea Matla bakeng sa Merafo, Motlakase oa Metsi, le Matla a Tsosolositsoeng

Re leboha moreki oa rona oa Afrika Boroa bakeng sa ts'epo ea bona e tsoelang pele. Ka mor'a taelo ea pele ka 2019, ba boetse ba khethile motlakase oa rona o moholo oa 10MVA 33/33kV bakeng sa morero oa bona oa seteishene sa merafo. Transformer ena ea 10000 kVA e sebelisoa setsing sa khamphani ea merafo. Ka lebaka la matla a sa tsitsang a lila tsa 33kV tsa kerite ea motlakase ea sebakeng seo, hangata e tlola ho tloha 26kV ho ea ho 40kV, kahoo re ralile 33kV ho isa ho 33kV, ±8×2.5% (kakaretso ±20%) marang-rang a pharaletseng haholo a taolo ea voltage ea -load tap voltage-leha ho fetola 3 kV ho fetola 3 kV.

Haeba o sebetsana le ho se tsitse ha grid voltage ho bakoang ke grid ea khale, lisebelisoa tse fokolang, sebaka se seholo sa phepelo kapa bokhoni bo bobe ba ho laola marang-rang. -mofuta oa motlakase o lekanang, o kang 33/33kV, 22/22kV kapa 11/11kV o nang le mefuta e fapaneng ea ho feto-fetoha ha motlakase oa ±16% ho isa ho ±20%, e ka ba tharollo ea hau.

Li-Equal{0}voltage transformer li sebelisoa haholo ho laola motlakase. E nepahetse bakeng sa lits'ebetso tse kang ts'ebetso ea merafo, phetisetso e telele-ea bohole ba liteishene tse fehlang matla a metsi, merero ea lipeipi tsa oli le khase, phepelo ea -ea motlakase libakeng tsohle, le khokahanyo ea marang-rang a matla a ka nchafatsoang, moo boleng bo tšepahalang ba motlakase bo leng bohlokoa.

Tlhaloso ea 10MVA ea sehlooho sa motlakase oa motlakase le leqephe la data

E fetisetsoa ho

Afrika Boroa

Selemo

2025

Mofuta

Transformer ea motlakase e qoelisoang ka oli

Standard

IEC 60076

Rated Power

10 MVA

Khafetsa

50HZ

Mokhahlelo

Mofuta oa ho Pholisa

ONA

Voltage ea mantlha

33 kV

Motlakase oa bobeli

33 kV

Lintho Tse Hlahang

Koporo

Angular displacement

YNyn0

Tšitiso

Tlanya Changer

OLTC

Tlanya Range

+8*2.5%, -8*2.5%@lehlakore la mantlha

Ha ho Tahlehelo ea Mojaro

8.5 kW

Ho Lahleheloa ke Moroalo

72kW

10MVA litekanyo tse ka sehloohong tsa motlakase oa motlakase le lintlha tsa boima

Mokotla oa motlakase oa motlakase ke karolo ea bohlokoa ka ho transformer ea matla, e sebetsang e le tsela ea makenete ea ho nolofatsa phetiso ea matla lipakeng tsa matsoeli a mantlha le matsoelintsoeke a bobeli. Mokotla ona oa 10MVA-33/33kV oa transfoma ea matla hangata o hahiloe ka-ka letlapa la tšepe la silicon ea boleng bo holimo, e nang le tahlehelo e se nang moroalo feela ea 8.5 kW, e fokotsang tahlehelo ea matla ka boholo ba matla a khoheli.

The continuous disc winding ke mofuta oa Disc winding, o kenngoeng ka conductor e bataletseng ea koporo 'me e na le likhoele tse 'maloa tse chitja tsa li-pancake{0}}. Maqhubu a sa khaotseng a qoba manonyeletso a mangata 'me a ntlafatsa-botsipa ba nako e telele ea transformer. -Lisebelisuoa tsa boleng bo holimo tsa koporo li ka fokotsa tahlehelo ea moroalo oa matsoelintsoeke le ho ntlafatsa ts'ebetso e ntle ea transformer.

Transformer e na le sistimi e pholileng ea ONAN, e tlatsitsoeng ke-oli ea boleng bo holimo ea liminerale le No PCB, kahoo e netefatsa ts'ebetso e bolokehileng le e baballang tikoloho. Ho matlafatsa phallo ea mocheso, lihlopha tse 'ne tsa li-radiator tsa mofuta oa poleiti{2} li kentsoe lehlakoreng le leng le le leng la transformer.

1. Karolo e sebetsang ea transformer setšoantšong e 'nile ea bokelloa,' me tester e etsa liteko tse tloaelehileng tsa ts'ebetso ea motlakase.

2. Karolo e sebetsang e phahamisetsoa ka tankeng.

3. Kenya likarolo tse ling: sesupo sa mocheso oa oli, valve ea ho imolla khatello, sesupo sa boemo ba oli, relay ea khase, phefumoloho, terminal ea lefatše, terminal box, skid base (e loketseng mofuta oa slideway foundation kapa skid{1}}mohaho o kentsoeng).

4. Tšela oli ea insulating ka tanka ea transformer ho tlatsa sebaka se ka hare sa transformer le ho netefatsa hore boemo ba oli bo finyella litlhoko.

5. Ka lebaka la sebaka se seholo se sebelisoang ke radiator, e tla bokelloa pele ho tlhahlobo ebe e qhaqhoa ebe e phutheloa bakeng sa lipalangoang ka mor'a tlhahlobo.

10 MVA main power transformer routine test

Teko e Tloaelehileng le Tekanyetso ea Teko

IEC 60076-1-2011, Li-transformer tsa matla - Karolo ea 1: Kakaretso

IEC 60076-3-2013, Power Transformers-Karolo ea 3: Maemo a Insulation, dielectric

diteko le ditshiamelo tse kantle moyeng

IEC 60076-7-2018, Power transformers- Karolo ea 7 Tataiso ea ho laela bakeng sa li-transformer tsa matla tse qoelisoang ka oli ea liminerale

1. Tekanyo ea likhase tse qhibilihisitsoeng ka har'a mokelikeli oa dielectric ho tsoa phaposing e 'ngoe le e 'ngoe e arohaneng ea oli ntle le phaposi ea diverter switch.

2. Tekanyo ea Karolelano ea Voltage le Check of Phase Displacement

3. Tekanyo ea Maqhubu a Khanyetsano

4. Tekanyo ea khanyetso ea DC Insulation Pakeng Tsa Moea o Mong le o Mong ho ea Lefatšeng le Pakeng tsa Maqhubu

5. Tekanyo ea Core Insulation Resistance

6. Teko ea Voltage e sebelisitsoeng

7. Tekanyo ea Che-Tahlehelo ea Mojaro le Hona Joale

8. Teko ea Voltage e entsoeng

9. Tekanyo ea-nako e Khutšoane ea Tšitiso ea Lipotoloho le Tahlehelo ea Moroalo

10. Tlhahlobo ea Leak e nang le Pressure For Liquid-Immersed Transformers

Hobaneng u khetha Equal-Voltage Transformers?

Re motlotlo ho fana ka Equal{0}}li-voltage transformer ho bareki ba rona ba Afrika Boroa hape ka 2025. Equal{2}}voltage transformer e loketse libaka tsa merafo tse hole moo ho feto-fetoha ha motlakase le sebaka se selelele sa phepelo ea motlakase. Ho sebelisa{4}li-voltage transformer tse lekanang ho ka boloka lisebelisoa li sebetsa hantle le ho fokotsa nako ea ho sebetsa. Phetiso ea matla a metsi, Merero ea Lipeipi tsa Oli le Khase, Renewable Energy Grid Integration, le tse ling tse ngata le tsona li loketse.

Scotech e tsetela chelete e ngata ho lipatlisiso le nts'etsopele ea li-transformer selemo se seng le se seng ho ntlafatsa ts'ebetso ea sehlahisoa, ts'ebetso le ho ikamahanya le maemo. Re ka etsa li-transformer tse fapaneng ho latela litlhoko tsa hau.