4390 KVA Transformer Pad Mount-24/0.69 KV|Jamaica 2025
Matla: 4390 kVA
Matla: 23.9GrdY/13.8-0.69D kV
Tšobotsi: e nang le thebe ea fatše

E etselitsoe ho tšoarella nako e telele, e etselitsoeng tšebetso-li-pad mounted transformer li etella pele.
01 Kakaretso
1.1 Tlhaloso ea Morero
matla a 4390 kVAtse tharo phase pad mounted transformere ile ea isoa Jamaica ka 2025. Matla a lekantsoeng asebaka sa marang-rang sa transformerke 4390 kVA e nang le pholiso ea ONAN. Matla a phahameng ke 23.9GrdY/13.8 kV e nang le ± 2 * 2.5% tapping range (NLTC), motlakase o tlaase ke 0.69D kV, ba thehile sehlopha sa vector sa YNd1.
E etselitsoe ho ajoa ka motlakase kantle ho tsa khoebo, indastering le lits'ebetsong tsa motheo, 50Hz ena{1}}mohato oa boraro-mohaho oa transfoma ea maoto le matsoho e kopanya lisebelisoa tse tsoetseng pele, ts'ebetso e ntle ea motlakase, le ho se bola ha kutu{3}}e hahiloeng ka 304 stainless steel for durability le C5M corrosion finished{6} 9003) e bolokang bots'epehi bo botle le ho ntlafatsa ts'ireletso ea boemo ba leholimo-ha e ntse e e-na le FR3 dielectric fluid bakeng sa ts'ireletso e phahameng ea mollo, ho lumellana le tikoloho, le botsitso ba mocheso, hammoho le thebe e thehiloeng fatše le sesepa sa ho itšehla thajana bakeng sa ho thibela ho kena-kenana le motlakase, ho fokotsa likotsi tse sa fellang, le ho netefatsa hore ho na le tšireletso e tšepahalang. E ithorisa ka lintlha tse sebetsang hantle tsa 99.2% ho fokotsa tahlehelo ea matla le 7.5% e khuts'oane-nako e khuts'oane ea potoloho bakeng sa moedi oa hona joale oa phoso, e fana ka ts'ebetso e ntlafalitsoeng ho pholletsa le mefuta e fapaneng ea mocheso (4330kVA ho 45℃le 4075kVA ka 50 degree), e kopanyang litlhoko tsa kaho le ts'ebetso e tsitsitseng, likarolo tse fapaneng tsa polokeho. le maemo a tikoloho.
1.2 Tlhaloso ea Setsebi
4390 kVA mofuta oa lintlha tsa mofuta le leqephe la data
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E fetisetsoa ho
Jamaica
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Selemo
2025
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Mofuta
Transformer e kentsoeng ka pampiri
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Standard
IEC 60076
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Rated Power
matla a 4390 kVA
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Khafetsa
50HZ
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Mokhahlelo
3
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Fepa
Loop
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Pele
E shoeleng
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Mofuta oa ho Pholisa
KNAN
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Voltage ea mantlha
23.9GrdY/13.8 kV
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Motlakase oa bobeli
0.63 kV
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Lintho Tse Hlahang
Koporo
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Sehlopha sa Vector
YNd1
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Tšitiso
7.5%
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Katleho
99.2%
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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
3.95 kW
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Ho Lahleheloa ke Moroalo
28kW
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1.3 Litšoantšo
4390 kVA sets'oants'o sa setšoantšo sa sets'oants'o le boholo.
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02 Tlhahiso
2.1 Ntlha ea bohlokoa

Moralo o tiileng-o netefatsa hore{1}}o tšepahala ha nako e telele tlas'a maemo a boima. Ka ho fokotsa phokotso ea ts'ebetso, e sireletsa matsete a hau mme e fokotsa haholo kotsi ea nako e theko e boima, e netefatsa phepelo e tsitsitseng ea motlakase bakeng sa lilemo tse tlang.
2.2 Ho tsubella
E hahiloe ka koporo ea 100% - HV foil bakeng sa botsitso bo tiileng, terata ea LV bakeng sa ho sebetsa hantle. Kaho ena e mamella khatello ea mocheso le maemo a phoso, e fokotsa haholo likotsi tsa ho hloleha le ho sireletsa matsete a hau ho tloha nakong ea ho theoha e theko e boima.

2.3 Tanka

E hahiloe ka tšepe e sa hloekang ea 304 le boemo ba C5M bo thibelang kutu{2}, 'me tanka ea rona e sebelisa likarolo tse tloaelehileng tsa tšepe ea carbon. Tlhokomelo{4}e u tiisetsang tšebeletso e tšepahalang ea lilemo tse 30+, e sireletsa matsete a hau moo ba bang ba ka hlolehang.
2.4 Kopano ea ho Qetela
E kopantsoe hantle le ho lekoa ka matla, transformer e 'ngoe le e 'ngoe e kopanya likarolo tse netefalitsoeng hore e be karolo e loketseng-ho{1}}sebelisoa. Sena se netefatsa ts'ebetso ea hang-hang, e se nang mathata{3}ho tloha letsatsing la pele, ho felisa likotsi tsa ts'ebetso le ho fana ka ts'epahalo ea nako e telele-.

03 Ho etsa liteko
E etselitsoe ho khotsofatsa tlhoko ea hau ea ho tšepahala le litšenyehelo-tse sebetsang hantle, -mohato oa boraro oa transfoma ea rona o lekoa ka thata ho feta litlhoko tsa mantlha. Ho latela litekanyetso tsa machaba tsa IEC, liteko tsa bohlokoa li kenyelletsa 150Hz induced voltage standstand (40s), tekanyo e nepahetseng ea ho hanyetsa insulation, le teko e tiileng ea ho lutla (ha ho na leakage/deformation). Lintlha tsa bohlokoa joalo ka ho kheloha ha lebelo la motlakase (-0.03%~-0.01%, ka har'a ±0.5%), ka ho fetesisa-ho se{15}}tlaase{15}}load current (0.22%), le ho tsitsisa ha nako e khutšoanyane (7.12%) li paka tšebetso ea eona e ntlafetseng. Re netefatsa hore sehlahisoa sa rona ha se kopane feela empa se feta litebello tsa hau tsa botsitso ba ts'ebetso, polokeho le boleng ba nako e telele.
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Che. |
Ntho ea Teko |
Yuniti |
Kamohelo Litekanyetso |
Litekanyetso Tse Lekanyelitsoeng |
Qetello |
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1 |
Litekanyo tsa ho hanyetsa |
% |
Sekhahla se phahameng sa ho hanyetsa ho se leka-lekane |
3.82 |
Feta |
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2 |
Liteko tsa karo-karolelano |
% |
Phapang ea karo-karolelano ea motlakase ho theipi ea mantlha: Ka tlase ho kapa ho lekana le 0.5% Letšoao la khokahano: YNd1 |
-0.03% ~- 0.01% |
Feta |
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3 |
diteko- tsa dikamano |
/ |
YNd1 |
YNd1 |
Feta |
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4 |
Ha ho{{0}tahlehelo ea thepa le thabo ea hona joale |
/ |
I0 :: fana ka boleng bo lekantsoeng |
0.22% |
Feta |
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P0: fana ka boleng bo lekantsoeng |
3.429kW |
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mamello ea ho se lahleheloe ke moroalo ke +15% |
/ |
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5 |
Litahlehelo tsa tahlehelo ea matla a motlakase le katleho |
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T:75 likhato mamello ea impedance ke ± 10% mamello ea tahlehelo ea boima kaofela ke +10% |
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Feta |
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Z%: boleng bo lekantsoeng |
7.12% |
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Pk: boleng bo lekantsoeng |
27.924kW |
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Pt: boleng bo lekantsoeng |
31.353kW |
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Katleho e seng ka tlase ho 99.2% |
99.29% |
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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 |
Teko ea ho mamella Voltage e kentsoeng |
kV |
Matla a sebelisoang (KV): 2Ur |
Ha ho ho putlama ha motlakase oa liteko |
Feta |
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Nako:40 |
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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: 24h |
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9 |
Tekanyo ea ho hanyetsa Insulation |
GΩ |
HV{{0}LV ho ea fatše |
1.92 |
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LV-HV ho ea fatše |
1.31 |
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HV&LV ho ea fatše |
0.902 |


04 Ho paka le ho Romela
4.1 Ho paka

Boitlamo ba rona ba boleng bo fetela pele ho phano. Sephutheloana sa porofeshenale sa mapolanka ha se sireletse letlotlo la hau la bohlokoa feela ho tloha maqakabetsing a thepa empa hape se bonts'a tlhokomelo ea rona ka botlalo. E netefatsa hore sehlahisoa se se nang sekoli se fuoa uena, ho netefatsa hore projeke e qala hantle le e sebetsang hantle.
4.2 Ho tsamaisa thepa
Ho tlisa DDU e sireletsehileng ea transformer ea hau Boema-fofane ba Machaba ba Norman Manley ke boitlamo ba rona. Re fana ka bonnete ba hore e nepahetse ka ho sebelisa mapolanka a matle,{1}}a tloahelehileng a entsoeng ka mapolanka le ho latela ka thata melao ea machaba ea lipalangoang bakeng sa{2}}lisebelisoa tsa motlakase tsa boleng bo holimo. Tsebo ea rona e netefalitsoeng ea ho sebetsana le litsamaiso tse rarahaneng ho ea libakeng tse kang KIN, ho kenyeletsoa{4}}melao ea meetlo e seng e hlakotsoe, e felisa lipelaelo tsa ts'ebetso ea hau le ho sireletsa kemiso ea nako ea morero oa hau, ho netefatsa hore ho fana ka kotsi{5}} mahala sebakeng seo ho lumellanoeng ka sona.

05 Sebaka le Kakaretso
Ha u ntse u rera lisebelisoa tsa bohlokoa tse matlafatsang sechaba sa heno kapa khoebo, qeto e fetela ka nģ'ane ho theko e bonolo feela. Ke letsete la lilemo tse mashome tsa ts'ebetso e tšepahalang. Ka ho khetha sethala sa rona sa transformer pad, ha u fumane feela sehlahisoa se holimo se nang le bokhoni bo netefalitsoeng le bophelo bo bolelele ba moralo; u fumana molekane ea inehetseng.Boemo ba rona ba tlhahiso ea lefats'e le ts'ehetso ea tekheniki ea lehaeetsa bonnete ba hore re na le uena ho tloha ha ho kengoa ka mokhoa o se nang moeli nakong eohle ea bophelo, ho fokotsa litšenyehelo tsa hau kaofela. Etsa khetho e sireletsehileng, ea nako e telele-. Selekane le rona ho aha bokamoso bo matla le bo sebetsang ba matla.

Hot Tags: transformer pad mount, moetsi, mofani oa thepa, theko, litšenyehelo
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