1000 KVA 12.47 KV Ka 480V Transformer-12.47 / 0.48 KV|USA 2025

01 Izugbe

1.1 Nkọwa oru ngo

1000 kVA three phase pad mounted transformer e zigara USA na 2025. Ike nke transformer bụ 1000 kVA na KNAN jụrụ oyi. Igwe ọkụ dị elu bụ 12.47D kV na ± 2 * 2.5% tapping range (NLTC), obere voltaji bụ 0.48Y / 0.277 kV, ha guzobere otu vector nke Dyn1.

Nke a 1000kVA, atọ{1}phase, mpe mpe akwa{2}nrụnye ngbanwe na-eje ozi dị ka ebe ike dị mkpa na ọgbara ọhụrụ azụmahịa distrikti na elu{3}} density residential ike nkesa, tasked na mkpa ọrụ nke ntụkwasị obi ịtụgharị 12.47kV ọkara voltaji ka 0.48kV obere voltaji. Iji dozie ọtụtụ ihe ịma aka gụnyere ohere ime obodo, ụkpụrụ gburugburu ebe obibi na nchekwa siri ike, yana mkpa maka ịrụ ọrụ dị elu, ọ na-ejikọta usoro nke na-eche echiche-: ohia ya na-arụ ọrụ n'akụkụ{8} nhazi ọpụpụ, nke na-ebuli ohere ohere ma mee ka njikọ eriri dị mfe, si otú ahụ na-eme ka nchekwa na nrụzi na nrụnye; ọ na-ejupụta na gburugburu ebe obibi enyi na enyi FR3® eke ester insulating fluid, nke budata ebuli ngwa si ọkụ nchekwa rating ekele a ọkụ n'ókè nke ruo 360 degrees, mgbe ya biodegradable ọdịdị kpamkpam na-ewepụ ihe ize ndụ nke nọgidere na gburugburu ebe obibi mmetọ; N'ihe gbasara ịrụ ọrụ ike, ọ na-agbasosi ike na ụkpụrụ US Department of Energy (DOE) siri ike, na-enweta obere ibu na mfu efu. Site na njirimara ndị a, transformer na-ewepụta rịzọlt dị ịrịba ama na nke enwere ike ịtụnye ọnụ ahịa{15} ma e jiri ya tụnyere nkeji oge ochie, enwere ike ibelata mfu ya site na 15{17}}25%, na-atụgharị ozugbo gaa na nchekwa ego kwa afọ nke puku kilowatt{23}}awa; Ngwongwo mkpuchi dị elu nke mmiri FR3 na-agbatị ndụ ọrụ a na-atụ anya ya ruo ugboro 2-3 karịa nke ndị na-agbanwe ọkọlọtọ, si otú a na-ebelata mkpokọta ọnụ ahịa nke ihe karịrị 20% n'oge ndụ ya niile, ma na-egbutu ụkwụ carbon ya nke ọma site na ihe dịka 70%. N'ikpeazụ ọ na-eguzo dị ka ihe ngwọta dị mma maka inye ndị ọrụ ike iwulite usoro nkesa ọkụ eletrik ọgbara ọhụrụ, nke na-agbanwe agbanwe, nke akụ na ụba na akwụkwọ ndụ akwụkwọ ndụ.

1.2 Nkọwa nka nka

1000 kVA mpe mpe akwa akwadoro ụdị nkọwapụta na mpempe data

1.3 Eserese

1000 kVA mpe mpe akwa akwadoro eserese eserese na nha.

02 Nrụpụta

2.1 Isi

Emebere ya nke ọma-wuru, ngalaba{1}} silicon steel core a nụchara anụcha, transformer anyị na-enweta ọkwa mkpọtụ dị ala na obere mfu efu. Nhazi a siri ike na-eme ka arụmọrụ a pụrụ ịdabere na ya na mkpọtụ- gburugburu nwere mmetụta na gafere ụkpụrụ arụmọrụ DOE, na-enye nkwụsi ike arụmọrụ na-enweghị atụ yana ọnụ ahịa nwe ya dị ala site na ịgbatị ndụ ọrụ yana ibelata ihe egwu ọdịda.

2.2 Ikuku

Maka ndị na-ahụ maka ihe owuwu na gburugburu okpomọkụ dị elu{{0}, ikuku ikuku anyị dị elu - voltaji winding na-arụ ọrụ nkenke{2}}layer aluminum foil nwere Nomex inter- oyi akwa. Ihe owuwu a siri ike na-emepụta ọwa ikposa okpomoku kacha elu, na-ebelata okpomoku dị ọkụ{5}} site na ihe ruru ogo 15 na ụkpụrụ ọkọlọtọ. Nke a na-agbatị ndụ okpomọkụ nke mkpuchi ihe karịrị awa 50,000, na-ebelata ihe ize ndụ nke ịpụ apụ na ibelata ụgwọ ọrụ ndụ, na-ahụ na ọrụ gị dị oke mkpa ka na-arụ ọrụ na-enweghị nkwụsị.

 

2.3 tank

Tank anyị nwere atụmatụ nrụzi nke kachasị mma nke na-eme ka mpaghara jụrụ oyi site na 25% karịa tankị ochie. Sistemu njikwa okpomọkụ dị elu nke a, jikọtara ya na mmiri mmiri FR3, na-eme ka okpomọkụ dị ọkụ{3} 10-15 dị ala, na-abawanye ndụ okpomọkụ ozugbo site na nkeji abụọ. Nke a na-ebute mmụba a na-ahụ anya 3-5% na ikike ibufe ibu yana mmụba dị ukwuu nke ogologo ndụ ọrụ nke transformer, na-enye ndị ahịa oke nchekwa dị oke mkpa n'oge oke ọnụ ahịa na ọnụ ahịa dị ala nke nwe site na nkwalite ike na ịdịte aka.

 

2.4 Mgbakọ ikpeazụ

03 Nnwale

Ezubere maka ndị ahịa azụmaahịa na ụlọ ọrụ mmepụta ihe na-achọ ọnụ ahịa ike dị n'èzí dị irè, nke na-ekwenye ekwenye na nke na-adịgide adịgide, etinyere 1000kVA atọ{2}phase pad{3}} nke etinyere n'ule n'ụzọ zuru oke iji merie ihe ịma aka nke iru mmiri, ụkọ voltaji, na ogologo oge- ntapu oge, na-agbaso ụkpụrụ IEEE. Nsonaazụ enwere ike igosipụta na-egosi ịdị elu ya: 99.48% arụmọrụ (na-arụ ọrụ kacha nta ekwe nkwa), 1.223kW enweghị- ibu ọnwụ (n'okpuru nkwa 1.3kW), ọnwụ ibu 6.161kW na ogo 85, 5.70% mkpụmkpụ- 5.70% dị mkpụmkpụ- dị ka oke ikuku n'ime oke, yana oke ikuku. ± 0.5% ndidi). Ọ nwetakwara ọrụ nchekwa na ịdịte aka na-enweghị ntụpọ: 24-hour static pressure leak test na 20kPa (enweghị ntapu), 10kV/60s LV na-eguzogide voltaji, yana nguzogide mkpuchi sitere na 1.93 ruo 3.34GΩ.

04 Mbukota na mbupu

4.1 mbukota

4.2 Mbupu

05 Saịtị na nchịkọta

Ruo ọtụtụ iri afọ, igwe ngbanwe anyị{{0}phase pad mounted atọ enwetala ntụkwasị obi nke ndị ahịa ụlọ ọrụ mmepụta ihe, azụmahịa na ndị ọrụ n'ụwa niile{1} na nzaghachi dị ka "arụ ọrụ kwụsiri ike ruo afọ 5+ n'enweghị otu mmejọ" yana "mmekọrịta enweghị nkebi nke belatara ọnụ ahịa ike anyị site na 12%" na-ekwupụta n'ofe ngalaba. Ewezuga arụmọrụ siri ike, arụmọrụ, yana nrube isi n'ụkpụrụ zuru ụwa ọnụ, ihe na-ekewa anyị n'ezie bụ itinye uche na-enweghị mgbagha maka ịga nke ọma gị: a na-emepụta ngalaba ọ bụla iji guzogide ọnọdụ ọjọọ, mee ka nrụnye dị mfe, ma wepụta ogologo oge{{5} ntụkwasị obi nke na-ewepụ oge dị oke ọnụ. Mgbe ị na-ahọrọ transformer anyị, ọ bụghị naanị na ị na-etinye ego na akụrụngwa- ị na-emekọ ihe na otu puku ndị ahịa nwere afọ ojuju na-adabere na anyị maka ịdịmma na-agbanwe agbanwe, nkwado na-anabata ya, na ngwọta na-eto eto na mkpa ha.