Sekiangnshan scoetech complical co, ltd
2500 kVA Residential Electrical Transformers-34.5 / 0.6 kV|Sebelisa 2025
Matla: 2500kVA
Matla: 34.5/0.6kV
Sebopeho: LV Flanged Side-mounted Bushings
Ho matlafatsa li-grids tse bohlale tse ka tlas'a lefatše tse nang le li-transformer tsa motlakase tsa 2500 kVA tse hahiloeng bakeng sa ts'ebetso le polokeho.
01 Kakaretso
1.1 Semelo sa Morero
Ka 2025, re ile ra isa li-transformer tse peli tsa bolulo tsa 2500kVA ho moreki ea United States ho ts'ehetsa sistimi ea sejoale-joale ea kabo ea motlakase e ka tlas'a lefatše. E hahiloe ho kopana le IEEE Std C57.12.34-2022 le maemo a sebetsang hantle a matla a DOE 2016, transformer ena ea pad mounted e fana ka ts'epo e phahameng, poloko ea matla, le melemo ea nako e telele ea tikoloho.
Yuniti e na le lisebelisoa tsa loop feed, moralo o ka pele o shoeleng, o netefatsa ts'ebetso e bolokehileng le tlhokomelo e bonolo libakeng tse kopaneng tsa litoropo. E sebelisa oli ea ester ea tlhaho ea FR3, mollo-o bolokehileng, o ka senyehang oa biodegradable insulating mokelikeli o loketseng bakeng sa meaho ea bolulo, ea khoebo le ea mekhatlo moo polokeho le ts'ebetso e leng ea bohlokoa.
Ka sebaka se tiisitsoeng le lehlakoreng{0}}motlakoa o phahamisitsoeng oa low voltage flange, sesebelisoa sena sa motlakase sa bolulo se lokiselitsoe likhokahano tsa methapo ea ka tlas'a lefatše lintlafatsong tsa marang-rang, literekeng tsa khoebo, lirapeng tsa liindasteri le liteishene tsa lisebelisoa. Mehato ea eona e kopanetsoeng le ts'ebetso e khutsitseng e etsa hore e be sebaka se loketseng libaka tse nang le libaka tse thata le lithibelo tsa lerata.
Ka ho kopanya ts'ebetso e phahameng (99.53%), ho kenya letsoho ho matla, le ho feto-fetoha ha matla a motlakase, yuniti ena e fana ka tharollo ea motlakase e tšepahalang, e tlase-e tsamaellanang le lits'ebetso tsa grid tse batloang haholo Amerika Leboea.
1.2 Tlhaloso ea Setsebi
Tlhaloso ea 2500kVA ea motlakase oa motlakase oa bolulo 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
2500 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
34.5 kV
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Motlakase oa bobeli
0.63 kV
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Sehlopha sa Vector
YNyn0
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Lintho Tse Hlahang
Aluminium
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Tšitiso
5.75%
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Maemo a Sebetsang le Tahlehelo
DOE 2016
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Katleho
99.53 %
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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
2.4 kW
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Ho Lahleheloa ke Moroalo
15.79 kW
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1.3 Litšoantšo
2500kVA litekanyo tsa motlakase oa motlakase oa bolulo le lintlha tsa boima
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02 Tlhahiso
2.1 Konokono
Koko e na le maoto a mararo a maholo le maoto a mabeli a thusang. Magnetic flux e phalla maotong a mabeli a ka sehloohong le a thusang, e fana ka litsela tse eketsehileng tse ntlafatsang ho koaloa ha phallo. Moralo ona o netefatsa ts'ebetso e tsitsitseng tlas'a mojaro o sa leka-lekanang 'me ha ho{2}maemo a mangata, ho fokotsa ho thothomela le lerata. Maoto a mahlano-a sebetsa ka khutso le ka mokhoa o ts'eptjoang, e leng se etsang hore e be se loketseng ho ajoa ha litoropo le tšebeliso ea khoebo moo ho hlokahalang lerata le ts'epahaleng e phahameng.
2.2 Ho tsubella
Motlakase oa sebaka sa bolulo o nang le li-transformer o sebelisa-mokhoa oa foil oa motlakase o tlase le{1}}oa matsoelintsoeke a terata e phahameng e nang le likhondara tsa aluminium tse bataletseng bakeng sa ts'ebetso e ntlafetseng le tahlehelo e fokotsehileng. Coil e entsoe ka aluminium bakeng sa conductivity ea eona le boima bo bobebe. Setšoantšong, mosebeletsi o tiisa li-screw plate ho tiisa khoele, a itokisetsa mohato o latelang oa ho tobetsa. Sena se tiisa khatello e thata, se matlafatsa botsitso ba mochini, se fokotsa ho thothomela, 'me se matlafatsa ts'epahalo le katleho nakong ea ts'ebetso.
2.3 Tanka
Mohato oa boraro-sefetoleli sa motlakase oa bolulo se na le tanka e tiisitsoeng ea tšepe e bonolo e nang le sekoaelo sa bolt, phofo-e tlositsoeng ka RAL 9003 e tšoeu bakeng sa ho thibela kutu. E na le li-lugs tse phahamisang le li-jacking pads bakeng sa ho ts'oaroa habonolo. E feta tekong ea ho lutla ha khatello ea 50kPa bakeng sa lihora tse 12 ntle le ho lutla kapa ho senyeha, ho netefatsa tiiso e tšepahalang le bots'epehi ba sebopeho.
2.4 LV Flanged Side-Lihlahla tse pakiloeng
Transformer e kentsoeng ka mekhahlelo e meraro- e na le moralo oa lehlakoreng le nang le voltage e tlase, e lumellang khokahanyo e bonolo le e sireletsehileng ea lithapo tsa ka tlas'a lefatše. Mahlakoreng{{2}litheminale tsa LV tse kentsoeng li sirelelitsoe ka lebokoso la lithapo le tiisitsoeng, ho netefatsa hore sebaka se bolokehileng,{3}}ho kenngoe ka mokhoa o hloahloa ho marang-rang a phano ea litoropo le litsamaiso tsa motlakase tsa khoebo.
2.5 Kopano ea ho Qetela
Kopano ea Core & Coil
Maqhubu a Aluminium (YNyn0) a tlanngoe mokokotlong bakeng sa ho pholisa ha KNAN. Insulation le sebaka li kopana le 34.5 kV/0.63 kV le 5.75% ea lipehelo tsa impedance.
Tokiso ea Tanka
Tanka e tlositsoeng ka pente e manganga FR3. Likarolo tsa bohlokoa: valve ea ho fokotsa khatello, li-gauge tsa oli / vacuum, 'me u tlatse plug e nang le boema-kepe ba khatello.
Kopano Positioning
Koala{0}e kentsoeng ka har'a tanka. NLTC (± 2 × 2.5%) sebetsana e atolositsoeng ho sekoahelo.
HV Side Integration
Load break switch, bayonet le li-fuse tsa CLF li kentsoe ka har'a phaposi e shoeleng{{0}e ka pele bakeng sa loop feed.
Ho tlatsa Vacuum
Oli ea FR3 e tlatsitsoeng ka Tlase ho kapa e lekanang le vacuum ea 0.5 mbar. Valve ea ho hula e nang le boema-kepe ba sampole e kentsoe.
Tlhokomelo Tlhophiso
Thermometer ea oli e holimo le likhoele tsa sensor tse 4-20 mA tse kentsoeng ka lebokoseng la terminal.
Ho qetela Wiring & Testing
Wiring bakeng sa ho fetola lipompo, li-gauge, le lisensara (tse ngotsoeng A/B/C). Insulation resistance 'me ha ho{1}}tahlehelo ea thepa (2.4 kW target) e lekiloeng.
03 Ho etsa liteko
Teko e Tloaelehileng le Tekanyetso ea Teko
1. Litekanyo tsa Resistance: Ho latela IEEE C57.12.90-2021 Clause 5
2. Liteko tsa Karolelano: Ho latela IEEE C57.12.90-2021 Clause 7
3. Phase-relationTest: Ho latela IEEE C57.12.90-2021 Clause 6
4. Ha ho Tahlehelo ea Moroalo ebile ha ho Mojaro Hona Joale: Ho latela IEEE C57.12.90-2021 Clause 8
5. Litahlehelo tsa Meroalo, Matla a Matla a Impedans le katleho: Ho latela IEEE C57.12.90-2021 Clause 9
6. Applied Voltage Test: Ho latela IEEE C57.12.90-2021 Clause 10.6
7. Induced Voltage Withstand Test: Ho latela IEEE C57.12.90-2021 Clause 10.5.1
Tekanyo ea ho hanyetsa Insulation
8. Teko ea ho Lutla ka Khatello Bakeng sa Li-Transformers tse Imelitsoeng ka Metsi: Teko e lutlang ho 50KPa e tla etsoa bakeng sa 12h ntle le ho lutla. Ha ho deformation e sa feleng.
9. Tekanyo ea ho hanyetsa Insulation
Liphetho tsa liteko
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Che. |
Ntho ea Teko |
Yuniti |
Melao ea ho Amohela |
Litekanyetso Tse Lekanyelitsoeng |
Qetello |
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1 |
Litekanyo tsa ho hanyetsa |
% |
Sekhahla se phahameng sa ho hanyetsa ho se leka-lekane |
4.58 |
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% Letšoao la khokahano: YNyn0 |
0.01% ~ 0.03% |
Feta |
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3 |
diteko- tsa dikamano |
/ |
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 |
0.18% |
Feta |
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P0: fana ka boleng bo lekantsoeng(t:20 degree) |
2.281kW |
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mamello ea ho se lahleheloe ke moroalo ke +10% |
/ |
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5 |
Litahlehelo tsa tahlehelo ea matla a motlakase le katleho |
/ |
T:85 likhato mamello bakeng sa impedance ke ± 7.5% mamello ea tahlehelo ea boima kaofela ke +6% |
/ |
Feta |
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Z%: boleng bo lekantsoeng |
6.00% |
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Pk: boleng bo lekantsoeng |
15.091kW |
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Pt: boleng bo lekantsoeng |
17.372 kW |
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Katleho e seng ka tlase ho 99.53% |
99.55% |
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6 |
Teko ea Voltage e sebelisitsoeng |
kV |
LV: 10kV 60s |
Ha ho ho putlama ha motlakase oa liteko |
Feta |
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7 |
Voltage e kentsoeng e mamella Tes |
kV |
Matla a sebelisoang (KV): 2Ur |
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 |
Leakage Test |
kPa |
Khatello e sebelisitsoeng: 50kPA |
Ha ho na leakage le che Tšenyo |
Feta |
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Nako:12h |
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9 |
Tekanyo ea ho hanyetsa Insulation |
GΩ |
HV{{0}LV ho ea fatše : |
1.40 |
/ |
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LV-HV ho ea fatše: |
1.53 |
04 Ho paka le ho Romela
4.1 Ho paka
4.2 Ho tsamaisa thepa
05 Sebaka le Kakaretso
SCOTECH e motlotlo ka ho tlisa li-transformer- tse palamisitsoeng ho bareki ba rona ba US, ho thusa litlhoko tsa bona tsa kabo ea motlakase ka litharollo tse tšepahalang le tse sebetsang hantle.
Re tsepamisitse maikutlo ho finyelleng litekanyetso tsa IEEE le DOE, sehlopha sa rona se ile sa rala ka hloko, sa etsa le ho lekola li-transformer tsena tsa bolulo ho netefatsa ts'ebetso le nako e telele. Morero ona e ne e le boiteko bo kopanetsoeng, 'me re ananela tšepo eo moreki oa rona a e behileng ho rona.
Joalo ka k'hamphani e ikemiselitseng ho ntlafatsa kamehla, re ikitlaelletsa ho nchafatsa boitsebelo ba rona ba boenjiniere le bokhoni ba lits'ebeletso ho ts'ehetsa lits'ebetso tsa lefats'e tsa eneji. Re lebeletse ka thabo menyetla ea kamoso ea ho fana ka tharollo e tšoarellang le{1}}ea boleng bo holimo ho balekane lefatšeng ka bophara.
Rea leboha ka ho khetha SCOTECH{{0}re lula re ikemiseditse ho sebetsa hantle ka theknoloji ya motlakase le kgotsofalo ya bareki.
Hot Tags: li-transformer tsa motlakase tsa bolulo, moetsi, mofani oa thepa, theko, litšenyehelo
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