862 kVA nkeji Substation-13.8/0.48 kV|USA 2025

01 Izugbe

1.1 Nkọwa oru ngo

750/862 kVA unit substation transformer ka ebugara Canada na 2025. Akara ikike nke transformer bụ 750/862 kVA na KNAN/KNAF jụrụ oyi. Isi voltaji bụ 13.8 kV na ± 2 * 2.5% tapping range (NLTC), nke abụọ voltaji bụ 0.48 / 0.277 kV, ha guzobere a vector otu Dyn1.

Emebere ya maka ịrụ ọrụ dị elu yana ntụkwasị obi, igwe ngbanwe nke 750/{1}} kVA na-ebunye ngwọta ike zuru oke ahaziri maka ngwa azụmahịa na ụlọ ọrụ na-achọsi ike. Ọ na-egosipụta FR3® eke ester mmiri maka nchekwa ọkụ na-abawanye na ndụ mkpuchi ogologo, yana arụ ọrụ ọkụ kachasị mma (Op mmanụ: 45K, Winding Avg: 50K, Hot Spot: 63K) iji hụ na arụmọrụ na ịdịte aka n'okpuru ọnọdụ ibu dị elu. The transformer bụ nkwụsi ike - n'ala maka mma usoro nchebe na-abịa n'ụzọ zuru ezu ngwa mgbakwunye -gụnyere CT kabinet maka metering na nchedo, ikewapụ radiators nwere fan jụrụ oyi, wiil maka mfe n'ọnọdu, ngwa ngwa ịrị elu ịrị elu maka ime mgbochi mmejọ, na ọkụ ọkụ na-ejide maka ịwa ahụ nchebe{10}na-enye ike dị njikere maka ịwụnye,{11} nchekwa, ntụkwasị obi, na ịdị mfe nke mmezi.

1.2 Nkọwa nka nka

750/862 kVA unit substation transformer ụdị nkọwa na mpempe akwụkwọ data

1.3 Eserese

750/862 kVA unit substation transformer eserese na nha.

02 Nrụpụta

2.1 Isi

2.2 Ikuku

A na-arụ windings nke ọma maka ịrụ ọrụ na ntụkwasị obi. Igwe ikuku dị ala -voltaji na-eji ụdị ọnyà-, na-enye ike n'ịrụ ọrụ dị oke mma, mkpọsa ọkụ dị elu, yana nnukwu mkpirisi ike iguzogide gburugburu{{3}. Na-emeju ya, elu{5} voltaji winding na-eji ezigbo oyi akwa{6}}ọnya nwere mkpuchi mkpuchi siri ike{7}, na-eme ka mgbanwe voltaji dị na ya na nkwalite ike dielectric. Ngwakọta egosipụtara na-enye arụmọrụ pụrụ iche, nkwụsi ike na ịdịte aka.

 

2.3 tank

Ihe owuwu nke tank ahụ bụ ihe siri ike, nke ejiri welded emebere maka ịdịte aka na ịrụ ọrụ. Ọ na-eje ozi dị ka ebe nchekwa maka isi na windings, na-enye ebe nchekwa mkpuchi maka ikpuchi mmiri mmiri, na-egosipụtakwa radiators maka ịgbasa ọkụ dị mma. Emebere ya ka ọ nagide nrụgide gburugburu ebe obibi na arụ ọrụ, tankị ahụ na-ahụ na ogologo oge na ntụkwasị obi nke transformer-.

 

2.4 Mgbakọ ikpeazụ

Mgbakọ ikpeazụ bụ njikọ ziri ezi nke isi, windings, tank, na ngwa n'ime usoro jikọtara ọnụ na nke siri ike. Usoro a dị oke egwu na-achọpụta na echekwabara njikọ eletriki niile dị n'ime, ihe arụrụ arụ na-ada ụda, na agbachikwara nke ọma. Nsonaazụ bụ nke zuru oke nke onwe ya{2}nwere, dị njikere-maka{4}} nkeji ike arụ ọrụ nke na-ebuga arụmarụ arụrụ arụ, ịdịte aka na ntụkwasị obi.

 

 

03 Nnwale

04 Mbukota na mbupu

4.1 mbukota

4.2 Mbupu

05 Saịtị na nchịkọta

Karịa naanị otu akụrụngwa, ihe ngbanwe nke ngalaba a bụ obi ntụkwasị obi nke akụrụngwa eletriki gị. Ọ na-egosipụta nraranye maka ịdịte aka, nchekwa, na arụmọrụ, emepụtara iji wepụta ike anaghị akwụsị akwụsị maka ọrụ gị kacha mkpa. Họrọ ya dị ka isi nkuku nke ọrụ gị maka ịrụ ọrụ nke na-adịgide adịgide.

Kpọtụrụ anyị taa ka ị wepụta ihe ngwọta ahaziri maka mkpa gị.