500 KVA 3-alakoso Distribution Amunawa-13.2 / 0.208 KV|AMẸRIKA 2024

500 KVA 3-alakoso Distribution Amunawa-13.2 / 0.208 KV|AMẸRIKA 2024

Orilẹ-ede Ifijiṣẹ: USA 2024
Agbara: 500kVA
Foliteji: 13.2 / 0.208kV
Ẹya: DOE 2016
Fi ibere ranṣẹ

 

500 kVA 3-phase distribution transformer

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

Jišẹ si
USA
Odun
2024
Iru
Meta alakoso paadi òke transformer
Standard
IEEE Std C57.12.34-2022
Ti won won Agbara
500KVA
Igbohunsafẹfẹ
60HZ
Ifunni
Loop
Iwaju
Òkú
Ipele
Mẹta
Itutu agbaiye
ONAN
Insulant olomi
Epo Eruku
Primary Foliteji
13,2 kV
Secondary Foliteji
0,208 kV
Ṣiṣe ati awọn adanu
Ọdun 2016, 99.35%
Ẹgbẹ Vector
Dyn1
Ohun elo Yiyi
Aluminiomu
Ipalara
4%
Tẹ Ayipada
NLTC
Ibiti titẹ ni kia kia
±2*2.5%
Ko si Ipadanu Ẹru
0,71 kV
Lori Ipadanu Fifuye
4.1 kV
Awọn ẹya ẹrọ
Standard iṣeto ni

 

1.3 yiya

500 kVA 3-alakoso pinpin transformer iyaworan ati nameplate

500 kVA 3-phase distribution transformer drawing 500 kVA 3-phase distribution transformer nameplate

 

 

02 iṣelọpọ

2.1 mojuto

500 kVA 3-phase distribution transformer iron core

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.

500 kVA 3-phase distribution transformer oil tank

 

2.4 ik Apejọ

500 kVA 3-phase distribution transformer active part

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

IEEE C57.12.00-2021

Ipilẹṣẹ IEEE fun Awọn ibeere Gbogbogbo fun Liquid{0}}Ipinpin Immersed, Power, ati Awọn Ayirapada ti n ṣakoso

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

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

500 kVA 3-phase distribution transformer test
500 kVA 3-phase distribution transformer testing

 

Awọn abajade Idanwo

Rara.

Nkan Idanwo

Ẹyọ

Gbigba

Awọn iye

Awọn iye Diwọn

Ipari

1

Awọn wiwọn Resistance

%

Iwọn aidogba resistance ti o pọju

4.55

Kọja

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

3

ipele{0}}awọn idanwo ibatan

/

Dyn1

Dyn1

Kọja

4

Ko si - awọn adanu fifuye ati lọwọlọwọ igbadun

 

/

I0 :: pese iye iwọn

0.25%

Kọja

P0: pese iye iwọn (t: 20 iwọn)

0.638kW

Ifarada fun ko si pipadanu ẹru jẹ +10%

/

5

Fifuye adanu impedance foliteji ati ṣiṣe

/

t:85 iwọn

ifarada fun ikọjujasi jẹ ± 7.5%

ifarada fun pipadanu fifuye lapapọ jẹ +6%

/

Kọja

Z%: iye iwọn

4.12%

Pk: iye iwọn

4.062kW

Pt: iye iwọn

4.700 kW

Ṣiṣe ko kere ju 99.35%

99.38%

6

Applied Foliteji Igbeyewo

kV

HV: 34kV 60s

LV: 10kV 60s

Ko si iparun ti foliteji idanwo waye

Kọja

7

Induced Foliteji withstand Igbeyewo

kV

Foliteji ti a lo (KV):2Ur

Ko si iparun ti foliteji idanwo waye

Kọja

Foliteji ti o ni ilọsiwaju (KV): 0.416

Iye akoko:40

Igbohunsafẹfẹ (HZ): 180

8

Idanwo jijo

kPa

Ipa titẹ: 20kPA

Ko si jijo ati ko si

Bibajẹ

Kọja

Iye akoko: 12h

9

Idiwon Resistance idabobo

GΩ

HV{0}LV si Ilẹ:

21.3

/

LV-HV si Ilẹ:

29.8

HV&LV si Ilẹ:

25.6

10

Idanwo Dielectric Epo

kV

Ti o tobi ju tabi dọgba si 45

55.2

Kọja

 

 

04 Iṣakojọpọ ati Sowo

500 kVA 3-phase distribution transformer packing
 
500 kVA 3-phase distribution transformer shipping
 

05 Ojula ati Lakotan

500 kva 3-phase distribution transformer-right-view

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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