1250 KVA Mẹta{1}}paadi alakoso{2}}Ayipada-4.16*12.47/0.48 KV|AMẸRIKA 2025
Agbara: 1250 kVA
Foliteji: 4.16 * 12.47-0.48kV
Ẹya-ara: foliteji giga meji
Jiangshan Scotech Electrical Co., Ltd jẹ ọkan ninu awọn olupese ti o gbẹkẹle julọ ati awọn olupese ti 1250 kva mẹta{2}}paadi alakoso{3}} transformer ti a gbe soke{9}}4.16*12.47/0.48 kv|USA 2025 ni China. Jọwọ lero ọfẹ lati ra awọn ọja to munadoko fun tita nibi ati gba awọn aworan atọka lati ile-iṣẹ wa. Kan si wa fun alaye sii.

Ayipada paadi ti a gbe soke: ti a ṣe fun oju ojo, apẹrẹ fun ailewu, igbẹkẹle fun awọn ọdun.
01 Gbogbogbo
1.1 Project Apejuwe
1250 kVA mẹta -paadi alakoso{2}} ti a gbe sori ẹrọ ti a fi jiṣẹ si AMẸRIKA ni ọdun 2025. Agbara ti a ṣe ayẹwo ti transformer jẹ 1250 kVA pẹlu itutu agbaiye KNAN, wọn ṣẹda ẹgbẹ vector kan ti Dyn1.
{{0}paadi alakoso mẹta{1} ti a gbe sori ẹrọ iyipada jẹ radial{2}}omi ifunni{3}}ẹyọkan ti o kun fun pinpin ipamo ti o gbẹkẹle. O ṣe afihan iwọn giga meji giga{5} ti4,16 kV ati 12,47 kV(pẹlu 2A2B * ± 2.5% de -ayipada tẹ ni kia kia), pese irọrun lati gba oriṣiriṣi awọn ipele foliteji akọkọ. Iwọn kekere - ẹgbẹ foliteji ti ni iwọn480Y/277Vpẹlu kan 30 kV BIL, ati awọn ẹrọ ikọjujasi ṣeto ni5.75% (±7.5%).
Lati pade awọn ibeere ṣiṣe ti ode oni, ẹyọkan ni ibamu pẹluỌdun 2016awọn ajohunše, iyọrisi99,46% ṣiṣeni 50% fifuye ati 55 iwọn itọkasi iwọn otutu. Fun resistance ipata ti o ga julọ ni awọn agbegbe ibeere, ojò ati gbogbo awọn ẹya ita ti pari pẹlu kanC5Meru - Eto kikun iṣẹ (Munsell 7GY3.29/1.5 alawọ ewe), aridaju pe igba pipẹ -.
Awọn aaye Ohun elo
- Awọn papa itura ile-iṣẹ ati awọn ohun ọgbin iṣelọpọ- nibiti awọn ibeere fifuye giga ati iyipada irọrun si awọn foliteji akọkọ ti o yatọ (4.16 kV tabi 12.47 kV) nilo.
- Awọn ile-iṣẹ iṣowo ati awọn ile gbangba nla- gẹgẹbi awọn ile itaja, awọn ile-iwosan, awọn ile-iwe, ati awọn ile-iṣẹ data, ni anfani lati iṣẹ isonu kekere (DOE 2016) ati igbẹkẹle igba pipẹ{{1}.
- Awọn nẹtiwọki pinpin IwUlO– fun paadi abẹlẹ - awọn ibudo ti a gbe soke, paapaa nibiti awọn iṣagbega foliteji iwaju tabi{1}} ipese foliteji ti nilo.
- Etikun ati awọn agbegbe ipata pupọ- pẹlu awọn ebute oko oju omi, awọn ohun ọgbin kemikali, ati awọn ile-iṣẹ ikojọpọ oju omi fun awọn oko afẹfẹ ti ita, nibiti eto kikun C5M n pese atako to dara julọ si sokiri iyọ, ọriniinitutu, ati idoti ile-iṣẹ.
- Awọn iṣẹ agbara isọdọtun- gẹgẹbi awọn ohun ọgbin PV ti o tobi - tabi awọn ọna ṣiṣe ipamọ agbara batiri, to nilo isọpọ ẹgbẹ keji 480Y/277V ati agbara ita gbangba ti o lagbara.
1.2 Imọ Specification
1250 kVA mẹta -paadi alakoso{2}}oriṣi awọn alaye pato transformer ati iwe data
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Jišẹ si
USA
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Odun
2025
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Iru
Paadi agesin transformer
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Standard
IEEE Std C57.12.34-2022 DOE 2016
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Ti won won Agbara
1000 kVA
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Igbohunsafẹfẹ
60HZ
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Ipele
3
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Ifunni
Radial
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Iwaju
Gbe
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Itutu agbaiye
ONAN
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Primary Foliteji
4,16 * 12,47 kV
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Secondary Foliteji
0.48y/0.277 kV
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Ohun elo Yiyi
Aluminiomu
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Ẹgbẹ Vector
Dyn1
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Ipalara
5.75% +/-7.5%
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Iṣẹ ṣiṣe
99.46%
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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
1,35 kW
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Lori Ipadanu Fifuye
9.05 kW
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1.3 yiya
1250 kVA mẹta -paadi alakoso{2}} ti a fi aworan iyipada ati iwọn.
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02 iṣelọpọ
2.1 mojuto

Ipilẹ naa nlo ọkà giga -ọkà ti o ni agbara{1}} irin silikoni ti o ni itọsọna pẹlu igbesẹ -awọn isẹpo itan lati ṣaṣeyọri ipadanu ko - nikan ti 1.35 kW, daradara labẹ opin DOE 2016 ti 1.485 kW. Apẹrẹ yii jẹ apẹrẹ fun agbara - awọn ohun elo ti o ni imọlara gẹgẹbi awọn ile-iṣẹ data ati awọn ile iṣowo. Idanwo iwọntunwọnsi oofa timo pinpin ṣiṣan asymmetrical laisi awọn abawọn koko, ati idabobo idabobo lati mojuto si fireemu ti kọja 18 GΩ. Ṣiṣejade pẹlu iṣakojọpọ aifọwọyi ati iṣakoso aafo ti o muna.Ṣe afihan:Kekere -Ohun isonu pade mejeeji DOE 2016 ati IEEE C57.12.34-2022.
2.2 Yiyi
Awọn yiyi aluminiomu jẹ tunto fun foliteji giga meji (4.16 kV / 12.47 kV, Dyn1) pẹlu ± 2×2.5% de-iyipada tẹ ni kia kia, n pese irọrun grid to dara julọ. Iyapa ipin foliteji ni a wọn ni -0.12% nikan (daradara laarin ± 0.5%), ati aiṣedeede ti yikaka HV Kere tabi dọgba si 0.16%. Agbara ina ati ifasilẹ foliteji withstand awọn idanwo (2× foliteji, 150 Hz) kọja laisi didenukole. Gbogbo awọn yiyi jẹ ọgbẹ CNC ati idanwo 100% fun idabobo titan-si-titan.Ṣe afihan:Iwọn HV meji + oluyipada tẹ ni kia kia, ni ibamu ni kikun pẹlu IEEE C57.12.34-2022.

2.3 ojò

Ojò irin weled MS jẹ ti a bo pẹlu C5M ti o wuwo{1}} eto kikun iṣẹ (Munsell 7GY3.29/1.5 alawọ ewe), ti o funni ni aabo ipata fun ọdun 20 fun awọn agbegbe eti okun ati ile-iṣẹ. Labẹ igbale ti -67 kPa, abuku ti o wa titi lailai jẹ 0.04 mm nikan, ati idanwo titẹ wakati 24 ni 20 kPa fihan jijo odo. Ṣiṣejade ojò pẹlu ayẹwo jijo kerosene 100% ati mimọ bugbamu si Sa2.5.Ṣe afihan:C5M bo + ni kikun edidi welded ideri – ko si gasiketi, ko si jo.
2.4 ik Apejọ
Oluyipada naa ti ṣajọpọ pẹlu itutu agbaiye ONAN, epo ti o wa ni erupe ile, ati gbogbo awọn ohun elo ti a beere: valve iderun titẹ (50 SCFM), iwọn ipele omi pẹlu awọn olubasọrọ, thermometer pẹlu awọn olubasọrọ, iyipada iyipada HV, awọn paadi ilẹ, ọwọ ọwọ, ati awọn ipese gbigbe / jacking. Itupalẹ gaasi tituka (DGA) ṣaaju ati lẹhin idanwo fihan odo acetylene ati deede hydrocarbons lapapọ, ifẹsẹmulẹ ko si itusilẹ inu tabi igbona. Igbale epo kikun ntọju ọrinrin ni isalẹ 20 mg / kg.Ṣe afihan:Awọn ẹya ẹrọ apọjuwọn ati okun didoju X0 fun fifi sori aaye irọrun.

03 Idanwo
All tests follow IEEE C57.12.90-2021. Key results: insulation resistance >20 GΩ; ipin iyapa -0,12%; ko si fifuye pipadanu 1.35 kW; pipadanu fifuye 9.05 kW; ikọjujasi iyapa<0.5%; magnetic balance symmetrical; applied voltage (AV) and induced voltage (IVW) passed; lightning impulse passed; top oil and winding temperature rise ≤55K; vacuum deformation ≤0.04 mm; pressure sealing no leak; DGA normal. Every result meets or exceeds DOE 2016 and IEEE C57.12.34-2022 requirements. Complete test reports are archived with serial number 260110 for full traceability.


04 Iṣakojọpọ ati Sowo
4.1 Iṣakojọpọ

Awọn paadi alakoso{{1} mẹta ti a gbe sori ẹrọ ti a gbe sori ipilẹ irin ti a ṣẹda pẹlu awọn apo orita, fifa, jacking, ati awọn ipese yiyi. O ti fi - tapaulin polyethylene ti o wuwo, ti o ni ibamu pẹlu awọn aabo igun foomu, ti o si fi ranṣẹ pẹlu apoti ẹya ẹrọ onigi ti o ni edidi ti o ni awọn boluti, gaskets, ati awọn iwe afọwọkọ. Iṣakojọpọ ni ibamu pẹlu ISTA 3E ati awọn iṣedede ISPM 15, ni idaniloju okun ailewu ati gbigbe ilẹ.
4.2 Gbigbe
Awọn paadi ipele mẹta{{0}- ti a gbe sori ẹrọ ti wa ni gbigbe epo-ti o kun (epo erupẹ ni ipele deede) pẹlu gbogbo awọn falifu pipade; ibora nitrogen yiyan ni 20 kPa wa. Gbigbe kọọkan pẹlu package iwe pipe: ijabọ idanwo ile-iṣẹ, afọwọṣe fifi sori ẹrọ, iyaworan laini, ati atokọ iṣakojọpọ. Itọju ipata ipata ti wa ni lilo si awọn ẹya ẹrọ ti o han, ati mọnamọna iyan/awọn diigi igbasilẹ le fi sori ẹrọ fun awọn ipa-ọna ifura.

05 Akopọ
1250kVA mẹta yii -paadi alakoso{2}} ti a gbepọ pọDOE 2016 ṣiṣe(99.46% ni 50% fifuye),C5M eru - Idaabobo ipata ojuse, atiAgbara giga meji-(4.16 / 12.47 kV). O ni kikun ni ibamu pẹlu IEEE C57.12.34-2022, kọja gbogbo ilana ati iru awọn idanwo pẹlu awọn abajade to gaju, ati pe a ṣe pẹlu didara iṣelọpọ itopase. Apẹrẹ fun pinpin ita gbangba ni awọn agbegbe lile, awọn ile-iṣẹ data, awọn ibudo gbigba agbara EV, ati awọn papa itura ile-iṣẹ.

Awọn afiwe Gbona: mẹtẹẹta{0} paadi {{1} ti a gbe sori ẹrọ iyipada, olupese, olupese, idiyele, iye owo
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