2500 kVA Kushin Dutsen Mai Canjawa-12.47 / 0.48 kV|Amurka 2025

2500 kVA Kushin Dutsen Mai Canjawa-12.47 / 0.48 kV|Amurka 2025

Kasar: Amurka 2025
Yawan aiki: 2500 kVA
Wutar lantarki: 12.47GrdY/7.2-0.48Y/0.277kV
Feature: tare da IFD da tanadin angarin girgizar ƙasa
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2500 kva pad mount transformer

Injiniyoyi don Tsaro, Gina don Aiwatarwa - Amince da Kushin Mu{0}}Masu Canjin Canzawa!

 

 

01 Gabaɗaya

1.1 Bayanin Aikin

2500 kVA uku fanti pad mounted transformer aka kawo wa Amurka a 2025. Ƙimar ikon na'urar shine 2500 kVA tare da ONAN sanyaya. Babban ƙarfin lantarki shine 12.47GrdY / 7.2 kV tare da kewayon tapping ± 2 * 2.5% (NLTC), ƙarfin lantarki na biyu shine 0.48Y / 0.277 kV, sun kafa ƙungiyar vector na YNyn0.

Kunshin mu{0}Mounted Transformer an ƙera shi don ingantaccen aiki, amintacce, da aminci a cikin kayan aiki da rarraba wutar lantarki. An ƙera shi da tsarin Gane Laifin Ciki (IFD), yana tabbatar da faɗakarwa da wuri game da yuwuwar al'amura, rage raguwar lokaci. Maɓallin 4-madaidaicin ɗaukar nauyi yana ba da damar yin aiki mai sassauƙa da keɓewa mai aminci, yayin da mai canza famfo mai kuzari (DETC) yana ba da damar daidaitaccen tsarin wutar lantarki ba tare da katse sabis ba.

An gina shi don jure yanayi mai tsauri, wannan na'urar taswira tana da tanadin angarin girgizar ƙasa don haɓaka juriyar girgizar ƙasa. Ana sauƙaƙe saka idanu mai mahimmanci tare da babban ma'aunin zafin mai, ma'aunin matakin mai, da ma'aunin matsa lamba na ainihin{1}} bincike na lokaci. Ana ƙara ƙarfafa aminci tare da na'urar taimako na matsa lamba, bayonet fuses, da fuses ELSP (Expulsion), yana tabbatar da wuce gona da iri da kariyar kuskure.

Mafi dacewa ga hanyoyin sadarwa na rarraba ƙasa, wannan ƙaƙƙarfan mai ƙarfi da kulawa -wararrun taswirar abokantaka tana ba da ingantaccen ƙarfi, dogon lokaci{1}} a cikin ƙaƙƙarfan shinge mai tsaro.

 

 

 

1.2 Ƙayyadaddun Fasaha

2500 kVA kushin da aka ɗora nau'in ƙayyadaddun bayanai da takaddun bayanai

Isarwa zuwa
Amurka
Shekara
2025
Nau'in
Tashin wutar lantarki
Daidaitawa
IEEE Std C57.12.34-2022
Ƙarfin Ƙarfi
2500 kVA
Yawanci
60HZ
Mataki
3
Ciyarwa
Madauki
Gaba
Matattu
Nau'in Sanyi
ONAN
Babban Voltage
12.47/7.2 kV
Na biyu Voltage
0.48Y/0.277 kV
Abubuwan Iska
Aluminum
Matsala ta kusurwa
0.48Y/0.277 kV
Impedance
5.75%
Matsa Canji
Farashin NLTC
Taɓa Range
±2*2.5%
Babu Asara Load
2.4 kW
Akan Rasa Load
15.79 kW
Na'urorin haɗi
Daidaitaccen Kanfigareshan

 

 

1.3 Zane

2500 kVA kushin da aka ɗora zane da girman hoto.

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02 Masana'antu

2.1 Bushing yana goyan bayan

Yawancin tashar tashar jiragen ruwa maras nauyi - ƙarfin lantarki yana da, gwargwadon tsayin madaidaicin madaidaicin igiyar tasha. Lokacin da waɗannan igiyoyi (tare da tashoshin jiragen ruwa da yawa) suna haɗuwa zuwa manyan igiyoyi masu nauyi, ko kuma lokacin da aka yi amfani da kari, ana buƙatar ƙananan goyan bayan bushing ɗin ƙarami.

Yawancin igiyoyi masu nauyi suna yin matsin lamba a ƙasa akan bushings marasa tallafi, suna matsawa ƙasan gasket ɗin daji (tsakanin ganuwar daji da bangon tanki) akan lokaci. Wannan na iya sa man transfoma ya zubo daga saman gasket.

Goyan bayan bushewa suna ƙara tashin hankali sama zuwa gandun daji, suna fuskantar ja da igiyoyin ƙasa. Wannan yana sauƙaƙa damuwa akan taron bushing, guje wa matse gasket da ɗigogi.

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2.2 bayonet fuse

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Bayoneti fuses masana'antu ne - daidaitattun fis ɗin fitarwa, ana amfani da su a ko'ina a cikin taswirar padmount da tsarin rarraba wutar lantarki. Samar da wani siraran fusible siffa wanda ke narkewa a ƙarƙashin yawan zafin jiki ko yanayin zafi, suna haifar da baka na ciki lokacin da aka kunna{2}wannan baka yana mu'amala tare da rufin fis ɗin na musamman don samar da iskar gas, da sauri yana kashe baka da katse kwararar halin yanzu.

Nau'o'in gama-gari sun haɗa da ji na yanzu, jin dual ji, nau'i biyu, da manyan hanyoyin haɗin fuse fuus{{0}. Waɗannan fis ɗin suna kare tasfofi daga haxari na gama gari kamar zafi fiye da kima, ɗorawa sama, kurakuran sakandare, da ƙananan gajerun da'ira{2}. Da zarar masu fasaha sun warware matsalar, za a iya maye gurbin fis ɗin don sake kunna wutar lantarki.

 

2.3 Tanko

An gina tanki daga bakin karfe mai walda, yana ba da kyakkyawan juriya na lalata da ƙarfin inji don aikace-aikacen waje daban-daban. An sanye shi da manyan filaye masu sanyaya inganci{1}, tankin yana haɓaka ƙarfin ɓarkewar zafi sosai ta hanyar ƙara yanayin yanayin sanyaya, yana tabbatar da aiki na dogon lokaci{2}}. Ƙirar da ke da cikakken hatiminsa ya ƙunshi mai mai hana ruwa kuma ya haɗa da na'urorin taimako na matsa lamba, yadda ya kamata ya hana gurɓatawar waje yayin da yake ɗaukar jujjuyawar matsa lamba na ciki wanda ya haifar da bambancin zafin mai.

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2.4 IFD

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Tsarin IFD (Insulation Fault Detection) a cikin na'urar da aka ɗora tasfoma (Transfoma) haɗaɗɗiyar na'urar sa ido ta kan layi ce wacce ke ci gaba da yin nazarin narkar da iskar gas{1} da farko hydrogen{2} a cikin mai. Ta hanyar gano alamun iskar gas da aka samar ta hanyar kurakuran rufewa, kamar fitar da wani yanki ko zafi fiye da kima, yana ba da faɗakarwa na ci gaba tun kafin babbar nasara ta faru. Wannan yana ba da damar kiyayewa, yana haɓaka amincin aiki, kuma yana inganta ingantaccen aminci da rayuwar sabis na taswira.

 

 

03 Gwaji

Gwajin Juriya na Insulation:
  • Gwada juriya na insulation na na'ura don tabbatar da cewa duk abubuwan da aka gyara (kamar rufin tsakanin windings da ƙasa, da kuma tsakanin windings) suna da isassun ƙarfin rufewa don hana ɗigogi na yanzu ko gajerun kewayawa.
  • Ana gudanar da gwajin juriya na insulation ta amfani da ohmmeter, tare da kewayon ma'auni yawanci daga megohms ɗari zuwa megohms dubu da yawa.

 

2500 kva pad mount transformer testing
2500 kva pad mount transformer testing

 

 

04 Shiryawa

An gina shi daga bakin karfe mai walda don ingantacciyar juriyar lalata da ƙarfin injina, wannan tanki an ƙera shi don yin aiki mai dogaro a cikin saitunan waje daban-daban. Babban ingancinsa na sanyaya - yana inganta sarrafa zafin jiki sosai ta hanyar faɗaɗa ingantaccen wurin sanyaya, ta haka yana tabbatar da dorewar kwanciyar hankali na aiki na tsawon lokaci. Ƙirar da aka rufe ta hanyar hermetically, cike da man dielectric kuma sanye take da haɗin gwiwar hanyoyin taimako na matsa lamba, yadda ya kamata ya hana shigar da gurɓataccen abu na waje yayin da yake karɓar bambance-bambancen matsa lamba na ciki wanda ya haifar da haɓakar thermal.

2500 kva pad mount transformer packing

 

05 Yanar Gizo da Takaitawa

A matsayin amintaccen ginshiƙin tsarin rarrabawa, pad ɗin mu{0}masu tafsiri suna haɗa sabbin ƙira tare da ƙwararrun ƙwararrun sana'a, suna isar da inganci da tsayin daka don aikace-aikacen waje iri-iri. Daga hanyoyin da aka keɓancewa zuwa isar da saƙon duniya, mun himmatu wajen samar da amintattun hanyoyin samar da wutar lantarki, da ba da ƙarfi ga makomar grid mai juriya.

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