75 kVA Pad Mount-23/0.208 kV|USA 2025
Matla: 75 kVA
Matla: 23GRDY/13.28-0.208/0.12kV
Tšobotsi: e nang le mokokotlo oa leqeba

Industrial Tough, Utility Smart – Pad-Mounted Transformers bakeng sa ho Batla Meroalo.
01 Kakaretso
1.1 Tlhaloso ea Morero
75 kVA phase three phase mounted transformer e ile ea isoa Amerika ka 2025. Matla a lekantsoeng a transformer ke 75 kVA e nang le pholiso ea ONAN. Motlakase oa mantlha ke 23GRDY/13.28 kV e nang le ± 2 * 2.5% tapping range (NLTC), motlakase oa bobeli ke 0.208y / 0.12 kV, ba thehile sehlopha sa vector sa YNyn0.
Li-Pad{{0}li-transformer tse kenngoeng ka har'a li-compact,{1}}li likarolo tsa kabo ea matla a fatše tse etselitsoeng ho fana ka motlakase o bolokehileng le o sebetsang hantle litoropong, litoropong le liindastering. Li-transformer tsena li koaletsoe ka matlung a tšoarellang a tšoarellang, a tšoarellang, 'me li fana ka phetolo ea motlakase e tšepahalang ha li ntse li fokotsa khatello ea maoto le tikoloho. Kemiso ea bona e ka tlase-ea mahlo-e etsa hore e tšoanele sebaka{7}}libaka tse patehileng moo mela ea holimo e sa sebetseng kapa e sa rateheng.
E etselitsoe polokeho le ts'ebetso, "pad" ea sejoale-joale-e nang le li-transformer tse kentsoeng holimo li na le lisebelisoa tse ntlafetseng, tse senyang -lisebelisoa tse sa senyeheng, le bokhoni ba boikhethelo ba ho beha leihlo ka bohlale bakeng sa tlhahlobo ea nako ea sebele-. Ebang e matlafatsa libaka tsa bolulo, litsi tsa khoebo, kapa liindasteri, liyuniti tsena li fana ka ts'ebetso e khutsitseng e nang le litlhoko tse fokotsehileng tsa tlhokomelo ha li bapisoa le mefuta e meng ea-e hloekisitsoeng.
1.2 Tlhaloso ea Setsebi
75 KVA pad mounted transformer specifications type le data sheet
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E fetisetsoa ho
Amerika
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Selemo
2025
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Mofuta
Transformer e kentsoeng ka pampiri
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Standard
IEEE StdC57.12.34-2022
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Rated Power
75 kVA
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Khafetsa
60HZ
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Mokhahlelo
3
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Fepa
Radial
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Pele
E shoeleng
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Mofuta oa ho Pholisa
ONA
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Voltage ea mantlha
23GrdY/13.28 kV
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Motlakase oa bobeli
0.208GrdY/0.12 kV
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Lintho Tse Hlahang
Aluminium
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Angular displacement
YNyn0
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Tšitiso
3.25%
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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
0.08 kW
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Ho Lahleheloa ke Moroalo
1.27 kW
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Lisebelisoa
Tlhophiso e Tloaelehileng
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1.3 Litšoantšo
75 kVA pad mounted transformer diagram to the size and size.
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02 Tlhahiso
2.1 Konokono
Pheto ena-e nang le transformer e kentsoeng e na le maqeba a mahlano-a maoto le matsoho a mararo a matsoelintsoeke (A/B/C phases) le a mabeli a flux-a khutlisetsa matsoho le matsoho, a fana ka botsitso bo phahameng ba makenete le bokhabane. The seamless spiral-maqeba a mabele-mokhoa oa tšepe oa silicon o theohileng ha o fokotse tahlehelo ea-moroalo ka 25-30% ha e bapisoa le meralo ea khale.
Melemo ea mantlha e kenyelletsa:
• Ho leka-lekanya thepa e matlafalitsoeng le ho mamella{0}nako e khutšoane ea potoloho
• Lerata-le tlase haholo le mocheso o fokolang haholo

2.2 Ho tsubella

Transfoma ena e meraro e na le moralo o ntlafalitsoeng o nang le foil ea aluminiamo e tlase{{0}maemelo a matla a motlakase le terata ea koporo e phahameng-e nang le mapheo a motlakase, e fanang ka tšebetso e ntlafetseng le ho sebetsa hantle ha mocheso. Maqhubu a boraro a fana ka taolo ea motlakase e feto-fetohang kapa matla a thusang. Ha re kopanya melemo ea mahlale a foil le a terata, yuniti ena ea komporo e fana ka kabo e ntle ea hajoale,{4}}ea ho mamella potoloho e khuts'oane, le ho felisa mocheso - e leng se etsang hore e be se loketseng bakeng sa marang-rang a sejoale-joale a kabo ea motlakase a hlokang litharollo tse tharo tse tšepahalang tsa li-transformer tse sebetsang, tsa khoebo le tsa indasteri.
2.3 Tanka
Transformer ena e na le tanka ea oli e tiileng, e sa keneleng boemo ba leholimo e hahiloeng ka-ea kutu ea maemo a holimo{1}}e sa sebetseng hantle bakeng sa ho tšoarella ka nako e telele litsing tsa ka ntle. Tanka ea oli e kenyelletsa likarolo tse ngata tsa polokeho tse kenyelletsang:
• Dutla{{0}li-welded seams tse nang le khatello{1}}e lekiloeng
• Katoloso ea paballo e nang le sesupo sa boemo ba oli bakeng sa taolo ea mocheso
• Tšireletso ea kutu ka sandblasting le{0}}layer epoxy coating

2.4 Kopano ea ho Qetela

1. Ho Kenngwa ha Maqhubu:Beha lifensetere tsa HV/LV hantle mokokotlong oa leqeba, u netefatse hore ho na le tlhophiso e nepahetseng.
2. Lihokelo tsa Motlakase:Hokela li-winding li lebisa ho li-changer tsa lipompo, lihlahla le likarolo tse ling, ebe li sireletsa le ho leka conductivity.
3. Ho Omisa Likhoele:{1}}Beha karolo e sebetsang e kopantsoeng ka har'a ontong ea ho omisa bakeng sa ho futhumatsa vacuum ho tlosa mongobo le ho matlafatsa ho pata.
4. Kenyeletso ea Tanka:Phahamisa 'me u behe karolo e omisitsoeng e sebetsang ka tanka, u e boloke u ntse u boloka sebaka se nepahetseng sa ho koala.
5. Kenyelletso ea lisebelisoa:Hokela lihlahla, lisebelisoa tsa ho imolla khatello, likhakanyo tsa oli, joalo-joalo, 'me u tiise likhokahano tsohle.
6. Ho Tlatsa le ho Tiisa Oli:Vacuum-tlatsa oli e sireletsang ho fihla boemong bo itseng, hlahloba boleng ba oli le ho tiea ha tanka, ebe u phethela ho koala.
03 Teko
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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 |
1.07 |
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% |
-0.03~0.01 |
Feta |
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3 |
Liteko tsa likamano tsa mohato- |
/ |
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 |
0.31 |
Feta |
|
kW |
P0: fana ka boleng bo lekantsoeng |
0.0795 |
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mamello ea ho se lahleheloe ke moroalo ke ± 10% |
/ |
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5 |
Litahlehelo tsa meroalo, motlakase oa impedance, tahlehelo e felletseng le katleho |
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T:85 likhato mamello bakeng sa impedance ke ± 7.5% mamello ea tahlehelo ea mojaro o felletseng ke ± 6% |
/ |
Feta |
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% |
Z%: boleng bo lekantsoeng |
3.29 |
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kW |
Pk: boleng bo lekantsoeng |
1.156 |
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kW |
Pt: boleng bo lekantsoeng |
1.2355 |
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% |
Katleho e seng ka tlase ho 99.03% |
99.10 |
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6 |
Teko ea Voltage e sebelisitsoeng |
/ |
HV: 10kV 60s LV: 10kV 60s |
Ha ho ho putlama ha motlakase oa liteko |
Feta |
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7 |
Teko ea ho mamella Voltage e kentsoeng |
/ |
Matla a sebelisoang (KV): 0.624 |
Ha ho ho putlama ha motlakase oa liteko |
Feta |
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Nako:30 |
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Hangata (HZ): 240 |
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8 |
Tekanyo ea ho hanyetsa Insulation |
GΩ |
HV{{0}LV ho ea fatše: |
190 |
Feta |
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LV-HV ho ea fatše: |
311 |
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9 |
Leakage Test |
/ |
Khatello e sebelisitsoeng: 20kPA |
Ha ho na leakage le che Tšenyo |
Feta |
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Nako:12h |
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10 |
Tlhahlobo ea oli |
kV |
Matla a Dielectric |
57.3 |
Feta |
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mg/kg |
Mongobo |
10.6 |
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% |
Ntho ea ho senya |
0.155 |
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mg/kg |
Furan Analysis |
Ka tlase ho kapa ho lekana le 0.1 |
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/ |
Tlhahlobo ea Khase ea Chromatography |
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04 Ho paka le ho Romela
4.1 Ho paka
Transformer e kentsoeng ka lepolanka e kentsoe ka har'a khreiti ea lepolanka e nang le moalo o eketsehileng oa mokotla oa aluminiamo o koahelang bokantle, 'me e etsa sebopeho sa ts'ireletso-ka bobeli. Crate ea lepolanka e fana ka ts'ehetso e matla le ho hanyetsa tšusumetso, ha mokotla oa ka ntle oa aluminium o sireletsa ka katleho sesebelisoa ho tloha mongobo, lerōle le litšila tse ling tsa tikoloho, ho thibela ho senyeha le ho senyeha ha motlakase nakong ea lipalangoang le polokelo. Mokhoa ona oa ho paka o kopanya nako e telele le ho tiisa tikoloho, ho etsa hore e tšoanelehe bakeng sa{3}sepalangoang sa sebaka se selelele kapa maemo a thata a polokelo.

4.2 Ho tsamaisa thepa

The pad-transformer e palamisitsoeng e romelloa tlas'a maemo a CIF (Cost, Insurance, and Freight), 'me boema-kepe ke Memphis, TN, USA. Yuniti e kentsoe ka har'a crate ea lepolanka e phuthetsoeng ka mokotla oa foil oa aluminium bakeng sa ho sireletsa mongobo, lerōle le ts'ireletso ea mochini. Thepa e tla romelloa ka thepa ea leoatleng ho ea boema-kepeng bo khethiloeng, 'me morekisi a ikarabella bakeng sa inshorense le litšenyehelo tsa thepa ho fihlela thepa e laolloa moo e eang. Ts'ebetso eohle ea lipalangoang e lumellana le maemo a machaba a likepe ho netefatsa polokeho le bots'epehi ba thepa nakong ea leeto.
05 Sebaka le Kakaretso
E le karolo ea bohlokoa litsamaisong tsa kabo ea motlakase, Pad-Mounted Transformer e ikhetha ka moralo oa eona o momahaneng, ho sebetsa hantle haholo, le ho ts'epahala ka tsela e ikhethang, e leng ho etsang hore e lokele li-grid tsa litoropo, libaka tsa indasteri le merero ea matla a ka nchafatsoang. E entsoe ka ho latela maemo a machaba, karolo e 'ngoe le e 'ngoe e fana ka indasteri{2}}ka ts'ebetso e etelletseng pele polokehong, ho sebetsa hantle ha matla le ho tšoarella nako e telele. Ebang re tobane le maemo a thata kapa litlhoko tse rarahaneng tsa matla, li-transformer tsa rona li netefatsa ts'ebetso e tsitsitseng le e sebetsang hantle. Bakeng sa litharollo tse ikhethileng kapa tšehetso ea tekheniki, ikutloe u lokolohile ho ikopanya le sehlopha sa rona{5}re ikemiselitse ho fana ka thuso ea litsebi e lumellanang le litlhoko tsa hau.

Hot Tags: pad mount, mohlahisi, mofani oa thepa,theko, litšenyehelo
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