500 KVA 3-alakoso Distribution Amunawa-13.2 / 0.208 KV|AMẸRIKA 2024
Agbara: 500kVA
Foliteji: 13.2 / 0.208kV
Ẹya: DOE 2016

Oluyipada pinpin ipele 3 ti o ga julọ- ṣe idaniloju foliteji iduroṣinṣin ati itọju irọrun.
01 Gbogbogbo
1.1 Project Apejuwe
Eyi500kVA mẹta alakoso paadi agesin transformerti a jišẹ si awọn United States ni 2024. O ti wa ni apẹrẹ ati idanwo labẹ IEEE Std C57.12.34-2022. Oluyipada naa pade boṣewa ṣiṣe agbara agbara DOE 2016. Iṣiṣẹ rẹ jẹ 99.35%. Foliteji akọkọ jẹ 13.2kV, ati foliteji keji jẹ 0.208kV. O ṣe iyipada foliteji giga si foliteji kekere fun lilo ile-iṣẹ iṣowo ati ina. O jẹ atokọ UL ati tẹle aabo AMẸRIKA ati awọn iṣedede iṣẹ.
Ẹgbẹ fekito Dyn1 ṣe iṣeduro awọn ibatan alakoso iwọntunwọnsi ati iṣẹ foliteji Atẹle iduroṣinṣin labẹ fifuye. A ko - oluyipada tẹ ni kia kia (NLTC) n pese ± 2×2.5% atunṣe foliteji fun ilana gangan labẹ awọn ipo akoj orisirisi.
Ipilẹ naa nlo apẹrẹ ẹsẹ mẹta - ti a ṣe ti otutu giga{1}} otutu{2}} ti yiyi silikoni irin laminations, dindinku awọn ipadanu koko ati ariwo. Aluminiomu windings ti wa ni oojọ ti fun o tayọ gbona iba ina elekitiriki, ipata resistance, ati iye owo ṣiṣe nigba ti mimu ga itanna išẹ. ONAN (Epo Adayeba Adayeba Adayeba) eto itutu agbaiye ṣe idaniloju iṣẹ iduroṣinṣin labẹ fifuye kikun laisi iwulo fun itutu agbaiye.
Yi transformer ti wa ni lo ninu ise ati owo awọn ọna šiše agbara. O pese agbara fun awọn ile-iṣelọpọ, awọn ile-iṣẹ data, ati awọn ile-iṣẹ. O ṣiṣẹ daradara ni ipamo ati paadi{2} awọn fifi sori ẹrọ. O ṣe fun awọn aaye nibiti aaye kekere, ati ailewu ati igbẹkẹle jẹ pataki. Apapọ ifunni loop ati okú - iṣeto ni iwaju ngbanilaaye iṣẹ ainidilọwọ ati itọju irọrun, ni ibamu pẹlu awọn ibeere grid igbalode fun ailewu ati ṣiṣe agbara.
1.2 Imọ pato
500 kVA 3-alakoso pinpin transformer sipesifikesonu ati data dì
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Jišẹ si
USA
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Odun
2024
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Iru
Meta alakoso paadi òke transformer
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Standard
IEEE Std C57.12.34-2022
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Ti won won Agbara
500KVA
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Igbohunsafẹfẹ
60HZ
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Ifunni
Loop
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Iwaju
Òkú
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Ipele
Mẹta
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Itutu agbaiye
ONAN
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Insulant olomi
Epo Eruku
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Primary Foliteji
13,2 kV
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Secondary Foliteji
0,208 kV
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Ṣiṣe ati awọn adanu
Ọdun 2016, 99.35%
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Ẹgbẹ Vector
Dyn1
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Ohun elo Yiyi
Aluminiomu
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Ipalara
4%
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Tẹ Ayipada
NLTC
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Ibiti titẹ ni kia kia
±2*2.5%
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Ko si Ipadanu Ẹru
0,71 kV
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Lori Ipadanu Fifuye
4.1 kV
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Awọn ẹya ẹrọ
Standard iṣeto ni
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1.3 yiya
500 kVA 3-alakoso pinpin transformer iyaworan ati nameplate
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02 iṣelọpọ
2.1 mojuto

500 kVA 3 -ayipada ipinpinpin alakoso ni mẹta{3}igbesẹ mẹta{4}}limb core ti a ṣe ti giga{5}}tutu tutu{7} irin silikoni yiyi. O funni ni pipadanu fifuye kekere ati ariwo kekere. Koko naa nlo lamination kongẹ ati awọn isẹpo ipele-igbesẹ lati dinku resistance oofa. Awọn clamping be iranlọwọ din gbigbọn. Apẹrẹ yii jẹ ki oluyipada ṣiṣẹ daradara ati iduroṣinṣin lakoko iṣẹ pipẹ.
2.2 Yiyi
Awọn yiyi jẹ ti aluminiomu ti o ga julọ - pẹlu yiyi Layer. Wọn lo idabobo Kilasi H ati awọn ela yikaka lati mu agbara dielectric dara si. Yiyi aluminiomu funni ni itusilẹ ooru to dara ati ilodi si agbara si kukuru -agbara iyika. O tun jẹ ki ẹrọ oluyipada fẹẹrẹfẹ ati ilọsiwaju iṣẹ ṣiṣe ooru.
2.3 ojò
Ojò naa jẹ ẹya welded ni kikun, irin pẹlu itutu epo adayeba ONAN. Ilẹ naa jẹ yanrin, lẹhinna ti a bo pẹlu alakoko ati awọ iposii fun aabo ipata to lagbara. Apẹrẹ yii jẹ ki oluyipada ni igbẹkẹle ni ita ati lilo ile-iṣẹ.

2.4 ik Apejọ

Apejọ mojuto ati okun ti mọtoto, ṣe ayẹwo, ati deedee deede, pẹlu awọn yiyi aluminiomu ni aabo ni dimole ati idabobo. Lakoko ojò, apakan ti nṣiṣe lọwọ ni a gbe sinu ojò epo mimọ, ti ilẹ, ati ipo ti o yẹ fun iduroṣinṣin.
Awọn ẹya ara ẹrọ bii giga- ati kekere{1} awọn bushing foliteji, awọn imooru redio, àtọwọdá iderun titẹ, awọn ọpa gbigbe, ati pipa{2}} oluyipada tẹ ni kia kia ayika ti wa ni fifi sori ẹrọ ati ti di edidi. Awọn ohun elo afikun pẹlu fiusi bayonet pẹlu awọn CLFs, iyipada 2-ipo LBOR kan, iwọn ipele omi, wiwọn igbale titẹ, thermometer iru-kiakia, ati ṣiṣan ati àtọwọdá ayẹwo.
Oluyipada naa jẹ igbale- ti o kun fun epo alumọni, ti ṣayẹwo fun iṣotitọ edidi, ati idanwo fun iṣẹ eletiriki, pẹlu resistance, ipin, agbara foliteji, idabobo, ati awọn idanwo sisan. Lẹhin mimọ ati ayewo ikẹhin, data awo orukọ ati awọn isamisi jẹ iṣeduro ṣaaju gbigbe.
03 Idanwo
Igbeyewo Standard
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IEEE C57.12.00-2021 |
Ipilẹṣẹ IEEE fun Awọn ibeere Gbogbogbo fun Liquid{0}}Ipinpin Immersed, Power, ati Awọn Ayirapada ti n ṣakoso |
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IEEE Std C57.12.34-2022 |
Awọn ibeere Iṣeduro IEEE fun Paadi-Ti a gbe soke, Apapọ{1}Iru, Ara{2}}Tutu, Mẹta-Awọn Ayirapada Pinpin Alakoso, 10 MVA ati Kere; Giga -Foliteji, 34.5 kV Foliteji Eto Aṣoju ati Isalẹ; Kekere {{7}Foliteji, 15 kV Foliteji Eto Apoti ati Isalẹ |
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IEEE C57.12.90-2021 |
IEEE Standard Code fun Liquid-Pinpin Immersed, Power, ati Amunawa Ayipada |
Idanwo baraku
1. Resistance wiwọn
2. Awọn idanwo ipin
3. Ipele{1}} Idanwo ibatan
4. Ko si Awọn ipadanu fifuye ati Ko si fifuye lọwọlọwọ
5. Fifuye adanu Impedance Foliteji ati ṣiṣe
6. Applied Foliteji Igbeyewo
7. Induced Foliteji withstand Igbeyewo
8. Idanwo Leak pẹlu Ipa fun Liquid Immersed Transformers
9. Idiwọn Resistance Insulation
10. Oil Dielectric igbeyewo


Awọn abajade Idanwo
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Rara. |
Nkan Idanwo |
Ẹyọ |
Gbigba Awọn iye |
Awọn iye Diwọn |
Ipari |
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1 |
Awọn wiwọn Resistance |
% |
Iwọn aidogba resistance ti o pọju |
4.55 |
Kọja |
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2 |
Awọn Idanwo Ipin |
% |
Iyapa ti ipin foliteji lori titẹ ni akọkọ: Kere tabi dọgba si 0.5% Asopọmọra aami: Dyn1 |
-0.02% ~ 0.05% |
Kọja |
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3 |
ipele{0}}awọn idanwo ibatan |
/ |
Dyn1 |
Dyn1 |
Kọja |
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4 |
Ko si - awọn adanu fifuye ati lọwọlọwọ igbadun
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/ |
I0 :: pese iye iwọn |
0.25% |
Kọja |
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P0: pese iye iwọn (t: 20 iwọn) |
0.638kW |
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Ifarada fun ko si pipadanu ẹru jẹ +10% |
/ |
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5 |
Fifuye adanu impedance foliteji ati ṣiṣe |
/ |
t:85 iwọn ifarada fun ikọjujasi jẹ ± 7.5% ifarada fun pipadanu fifuye lapapọ jẹ +6% |
/ |
Kọja |
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Z%: iye iwọn |
4.12% |
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Pk: iye iwọn |
4.062kW |
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Pt: iye iwọn |
4.700 kW |
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Ṣiṣe ko kere ju 99.35% |
99.38% |
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6 |
Applied Foliteji Igbeyewo |
kV |
HV: 34kV 60s LV: 10kV 60s |
Ko si iparun ti foliteji idanwo waye |
Kọja |
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7 |
Induced Foliteji withstand Igbeyewo |
kV |
Foliteji ti a lo (KV):2Ur |
Ko si iparun ti foliteji idanwo waye |
Kọja |
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Foliteji ti o ni ilọsiwaju (KV): 0.416 |
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Iye akoko:40 |
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Igbohunsafẹfẹ (HZ): 180 |
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8 |
Idanwo jijo |
kPa |
Ipa titẹ: 20kPA |
Ko si jijo ati ko si Bibajẹ |
Kọja |
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Iye akoko: 12h |
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9 |
Idiwon Resistance idabobo |
GΩ |
HV{0}LV si Ilẹ: |
21.3 |
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LV-HV si Ilẹ: |
29.8 |
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HV&LV si Ilẹ: |
25.6 |
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10 |
Idanwo Dielectric Epo |
kV |
Ti o tobi ju tabi dọgba si 45 |
55.2 |
Kọja |
04 Iṣakojọpọ ati Sowo


05 Ojula ati Lakotan

Scotech 500kVA 3-phase pinpin transformer jẹ apẹrẹ ati ti ṣelọpọ si IEEE Std C57.12.34-2022 ati DOE 2016 awọn iṣedede ṣiṣe, fifun 99.35% ṣiṣe giga ati iṣẹ agbara igbẹkẹle. O ṣe iyipada 13.2kV si 0.208kV fun iṣowo ati awọn ohun elo ile-iṣẹ ina ni awọn nẹtiwọọki agbara ode oni.
Ojò alurinmorin ti o tọ, ipata - ibora sooro, ati awọn ẹya ara ẹrọ boṣewa ṣe iṣeduro iṣẹ ṣiṣe to ni aabo ati daradara. Awọn ẹya ẹrọ boṣewa jẹ ki ẹrọ iyipada jẹ ailewu ati lilo daradara. Ẹyọ kọọkan jẹ igbale-fun epo erupẹ. O ti ni idanwo fun iṣẹ itanna, idabobo, ati awọn n jo.
Scotech Ayirapadafun ni igbẹkẹle, agbara{0}} fifipamọ, ati agbara iye owo kekere{1} fun awọn ọna ṣiṣe pinpin kaakiri agbaye.
Awọn afiwe Gbona: Amunawa pinpin ipin 3-alakoso, olupilẹṣẹ, olupese, idiyele, idiyele
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