1000 kVA paadi Mount Amunawa-13.8 / 0,46 kV|Guyana 2025
Agbara: 1000kVA
Foliteji: 13.8kV-460Y/266V
Ẹya ara ẹrọ: ELSP lọwọlọwọ - awọn fuses afẹyinti fi opin si

1000 kVA pad mount transformer-agbara ọgbọn fun awọn ile-iṣẹ iṣowo, pẹlu aabo fiusi meji ati 13.8kV si iyipada 460Y/266V ti o gbẹkẹle
01 Gbogbogbo
1.1 Project Apejuwe
Ni Oṣu Kẹrin ọdun 2025, ọkan ninu awọn alabara igba pipẹ wa{1} ni Guyana gbe aṣẹ fun awọn transformer meji: 1000kVA 13.8kV–460Y/266V mẹta {{6}paadi alakoso{7}} ati transformer 400kVA 460–220/127VPIgbigbe - iru transformer.
1000 kvapaadi òke transformerti a ṣe si IEEE Std C57.12.34{1}}2022 awọn ajohunše ati awọn ẹya apẹrẹ kikọ sii lupu pẹlu okú{2}} iṣeto wiwọle iwaju-iwaju. O gba ONAN (Epo Adayeba Air Adayeba) itutu agbaiye ati pe o jẹ idabobo pẹlu epo nkan ti o wa ni erupe ile. Foliteji akọkọ jẹ 13.8kV, ati foliteji keji jẹ 460Y/266V, pẹlu ẹgbẹ fekito Dyn11 ati ikọlu 5.75%.
transformer naa ti ni ipese pẹlu awọn fiusi Bayonet mẹta ati lọwọlọwọ ELSP mẹta{0}} awọn fiusi ti o ni opin. Bayoneti Fuse n pese aabo fun apakan aṣiṣe kekere lọwọlọwọ. ELSP Fuse ni kiakia ge awọn ti isiyi ati ki o idinwo awọn aaki agbara nigba ti a ga lọwọlọwọ kukuru Circuit waye. Nigbati o ba ni idapo, o ni wiwa ni kikun ibiti o ti aabo ẹbi lati kekere si giga lọwọlọwọ. O jẹ ibamu pipe fun awọn iwulo ailewu, iduroṣinṣin, rọrun lati ṣetọju ati idiyele - eto pinpin agbara to munadoko.
1000 kVA mẹta {{1}apase pad mount transformer dara fun awọn ile itaja nla & awọn ile-iṣẹ iṣowo{2}}kV ni asopọ si nẹtiwọọki pinpin ilu, ati pe 460V jẹ lilo fun awọn atupa afẹfẹ iṣowo, ina, elevators ati awọn ẹru miiran. Nitoripe oniruuru awọn ẹru ohun elo iṣowo nilo ipese agbara alabala mẹta- ti o duro ṣinṣin, iṣelọpọ transformer ti 460Y/266V ti to. Idaabobo fiusi ilọpo meji ṣe ilọsiwaju ipele aabo ati dinku awọn adanu ohun-ini ti o fa nipasẹ awọn aṣiṣe.
1.2 Imọ pato
1000kVA mẹta paadi paadi agesin transformer sipesifikesonu ati data dì
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Jišẹ si
Guyana
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Odun
2025
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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
1000 kVA
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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
13.8kV
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Secondary Foliteji
0,46 kV
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Ẹgbẹ Vector
Dyn11
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Ohun elo Yiyi
Ejò
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Ipalara
5.75%
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Tẹ Ayipada
NLTC
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Ibiti titẹ ni kia kia
±2*2.5%
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Iṣẹ ṣiṣe
99.15%
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Ko si Ipadanu Ẹru
1600 W
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Lori Ipadanu Fifuye
11800 W
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Awọn ẹya ẹrọ
Standard iṣeto ni
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1.3 yiya
1000kVA mẹta alakoso paadi agesin transformer nameplate ati iyaworan
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02 iṣelọpọ
2.1 mojuto
Ipele mẹta {{0}Ipele mẹta{1} ẹsẹ ẹsẹ gba awọn isẹpo mitered ni kikun, ni lilo tutu{2}}ọkà ti yiyi{3}}awọn aṣọ-ikele irin silikoni ti o ṣojuuṣe lati dinku siwaju sii - ipadanu fifuye ati ni kikun awọn ohun-ini oofa ohun elo naa. Nipa lilo awọn isẹpo mitered ni kikun, ṣiṣan oofa naa wa ni ibamu pẹlu itọsọna yiyi ti irin, nitorinaa dinku awọn adanu koko. Sibẹsibẹ, ilana isọdọkan yii jẹ idiju diẹ sii, ati pe iṣotitọ ẹrọ ti mojuto tolera le dinku.

2.2 Yiyi

Awọn transformer adopts kekere foliteji bankanje yikaka ati ki o ga foliteji waya yikaka be. Awọn ga foliteji yikaka adopts 1,5 × 4 mm onigun Ejò adaorin. Ijọpọ yii n pese iṣẹ ṣiṣe igbona to dara julọ, ọna iwapọ ati awọn abuda itanna ti o gbẹkẹle.
2.3 ojò
Oluyipada naa ṣe afihan ojò ti o di pẹlu ideri ti o tii, ti a ṣe lati - irin didara to ga. Radiators ti wa ni welded ni ẹgbẹ mejeeji ati awọn ru ti awọn ojò lati jẹki ooru wọbia. Apẹrẹ ojò ṣe idaniloju agbara ẹrọ ti o lagbara ati itutu agbaiye ti o munadoko fun iṣẹ omi{3}}ibọmi. Lati rii daju igbẹkẹle, ojò naa jẹ titẹ - ni idanwo ni 50 kPa fun wakati 24 laisi jijo tabi abuku.


Tiwamẹ́ta - paadi ìpele - tí a gbé àyípadàgba Eaton's ELSP lọwọlọwọ fuusi ti o ni opin, ti o so pọ pẹlu Bay{1}O{{2}Net fuse lati ṣe eto aabo meji. Fiusi yii ṣe awọn ẹya giga - iṣẹ ṣiṣe diwọn ṣiṣe lọwọlọwọ, ni imunadoko ni idinku ipa ti awọn sisanwo aṣiṣe lori ohun elo, ati pe o dara fun lilo ninu epo erupe ile transformer.
1. Mojuto ati Yika Apejọ
Pejọ apakan ti nṣiṣe lọwọ (mojuto ati yikaka). Awọn itọsọna ti o han ninu aworan ti pese sile fun alurinmorin.
2. Main ojò sori
3. Fifi sori ẹrọ ẹya ẹrọ
Yi 1000 kva pad mount transformer nlo apapo Bay{1}O-Net fuse ati ELSP lọwọlọwọ{3}}fiusi afẹyinti, eyiti o jẹ eto aabo aṣoju fun epo{4}}awọn transformer pinpin immersed ni Ariwa America.
4. Epo kikun ati Igbẹhin
Kun transformer pẹlu epo idabobo ki o si di ojò.
5. Itanna awọn isopọ ati ayewo
6. Irisi Ikẹhin ati Ṣayẹwo Aami

03 Idanwo


Igbeyewo baraku ati Standard Igbeyewo
1. Wiwọn Resistance Winding: Ni ibamu si IEEE C57.12.90-2021 Abala 5
2. Iwọn Iwọn Foliteji: Ni ibamu si IEEE C57.12.90-2021 Abala 7
3. Idanwo Nipo Ipele: Ni ibamu si IEEE C57.12.90-2021 Abala 6
4. Bẹẹkọ - Pipadanu ati Bẹẹkọ - fifuye Iwọnyi lọwọlọwọ: Ni ibamu si IEEE C57.12.90-2021 Abala 8
5. Pipadanu fifuye, Foliteji Imudaniloju, ati Iwọn Imuṣiṣẹ: Ni ibamu si IEEE C57.12.90{3}}2021 Abala 9 ati CSA-C802.1-13 Abala 6
6. Ohun elo Foliteji Idanwo: Ni ibamu si IEEE C57.12.90-2021 Abala 10.6
7. Igbeyewo Idaduro Foliteji ti a fa: Ni ibamu si IEEE C57.12.90-2021 Abala 10.5.1
8. Idanwo Leakage pẹlu Ipa fun Liquid-Awọn Ayirapada Immersed: Idanwo jijo ni 50KPa yoo ṣee ṣe fun wakati 24 laisi jijo. Ko si abuku lailai.
9. Idiwọn Resistance Insulation
10. Idanwo Agbara Dielectric ti Amunawa Epo
Awọn abajade Idanwo
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Rara. |
Nkan Idanwo |
Ẹyọ |
Awọn iye gbigba |
Awọn iye Diwọn |
Ipari |
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1 |
Awọn wiwọn Resistance |
% |
Oṣuwọn aibojumu resistance ti o pọju Kere tabi dọgba si 5% |
1.68 |
Kọja |
|
2 |
Awọn Idanwo Ipin |
% |
Iyapa ti ipin foliteji lori titẹ ni akọkọ: Kere tabi dọgba si 0.5% Asopọmọra aami: Dyn11 |
-0.09%~-0.08% |
Kọja |
|
3 |
ipele{0}}awọn idanwo ibatan |
/ |
Dyn11 |
Dyn11 |
Kọja |
|
4 |
Ko si - awọn adanu fifuye ati lọwọlọwọ igbadun |
/ |
I0 :: pese iye iwọn |
0.77% |
Kọja |
|
P0: pese iye iwọn (t: 20 iwọn) |
1.465kW |
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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 |
5.62% |
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Pk: iye iwọn |
11.085kW |
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Pt: iye iwọn |
12.550 kW |
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Ṣiṣe ko kere ju 99.15% |
99.21% |
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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): 27.6 |
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Duration(s):48 |
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Igbohunsafẹfẹ (HZ): 150 |
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8 |
Idanwo jijo |
kPa |
Ipa titẹ: 50kPA |
Ko si jijo ati ko si Bibajẹ |
Kọja |
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Iye akoko: 24h |
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9 |
Idiwon Resistance idabobo |
GΩ |
HV{0}LV si Ilẹ: |
48.4 |
/ |
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LV-HV si Ilẹ: |
65.5 |
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HV&LV si Ilẹ: |
51.9 |
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10 |
Idanwo Dielectric Epo |
kV |
Ti o tobi ju tabi dọgba si 45 |
56.5 |
Kọja |
04 Ojula ati Lakotan

SCOTECHn pese diẹ sii ju awọn oluyipada kVA 12,000,000 kaakiri agbaye ni gbogbo ọdun, ni agbara awọn ile ainiye ati awọn iṣowo. A ni iriri ọlọrọ ni sisọ ati iṣelọpọ awọn oluyipada paadi alakoso mẹta. Boya o jẹ Standard CSA tabi IEEE Standard, a ni ọpọlọpọ awọn ọran. Agbara agbara lati 100 kVA to 5000 KVA. A rii daju pe ẹgbẹ kọọkan gba idanwo gbigba ni kikun. Ṣe ireti lati ni igbẹkẹle rẹ.
Awọn afiwe Gbona: 1000 kva pad òke transformer, olupese, olupese, owo, iye owo
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