750 kVA Liquid jupụtara Transformers-12.47 / 0.6 kV|US 2025

750 kVA Liquid jupụtara Transformers-12.47 / 0.6 kV|US 2025

Obodo nzipu: America 2025
Ike: 750kVA
Voltaji: 12.47/0.6kV
Njirimara: mmanụ FR3 & onye na-ejide ikpere
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750 kva liquid filled transformers-front-door-open

Eco-mma, nke siri ike, ma wuo ya maka ike North America n'okpuru ala - 750 kVA mmiri juputara ihe ngbanwe ị nwere ike ịtụkwasị obi.

 

01 Izugbe

1.1 Ihe ndabere oru ngo

Enyere ya na United States na 2025, nke aMmiri mmiri 750kVA{1}} juru atọ -pad pad -n'ịnyịnya mgbanakaemebere ya na nnabata zuru oke na IEEE Std C57.12.34{1}}2022, na-eme ka ọ dị mma{2}} dabara maka sistemụ nkesa ọkara voltaji gafee North America.

Mmiri mmiri 750 kVA - juputara na ngbanwe nwere atụmatụ loop{2}} nhazi ndepụta maka njikọta netwọkụ na-agbanwe agbanwe yana ntụkwasị obi ike. Ihe nwuru anwu{4}}Ihu ihu na-eme ka ọrụ nchekwa dị n'ihu ọha ma ọ bụ dị elu{5}} nweta mpaghara site na iwepu ihe ndị dị ndụ ekpughere. Ihe njide ikiaka maka nchekwa oke voltaji. Nrụpụta isi ụkwụ ya ise- na-anabata nke ọma efu{9}} usoro nfegharị n'okpuru ọnọdụ ibu na-ezighi ezi, na-emewanye arụmọrụ na netwọk nkesa ụwa n'ezie.

Mmiri ester eke FR3 dị ka ihe mkpuchi mkpuchi. FR3 bụ ọkụ - dị mma, nke na-emebi emebi na gburugburu ebe obibi dị ka mmanụ ịnweta mmanụ, na-enye ebe ọkụ dị elu na arụmọrụ ọkụ dị mma.

Ọ dị mma maka mpaghara ime obodo, ogige ụlọ ọrụ mmepụta ihe, akụrụngwa azụmahịa, yana ogige ụlọ akwụkwọ chọrọ nkesa n'okpuru ala nwere ntụkwasị obi.

 

 

1.2 Nkọwa nka nka

750 kVA mmiri juputara nkọwa ntụgharị na mpempe data

Enyere ya
America
Afọ
2025
Ụdị
Atọ nke mpe mpe akwa ugwu transformer
Ọkọlọtọ
IEEE Std C57.12.34-2022
Enyere ike
750 kVA
Ugboro ugboro
60HZ
Nri
Loop
N'ihu
Nwụrụ anwụ
Usoro
Atọ
Ụdị oyi
KNAN
Ihe mgbochi mmiri
Mmanụ FR3
Voltaji nke mbụ
12.47 kV
Voltaji nke abụọ
0,6 kV
Otu Vector
YNyn0
Ngwa ikuku
Ọla kọpa
Ọnụọgụ nke isi ụkwụ
5
Mgbochi
5.75%
Pịa Changer
NLTC
Ọkụ aka
±2*2.5%
Enweghị mfu ibu
0,99 kW
Na Ibu Mfu
5,6 kW
Ngwa ngwa
Onye na-ejide ikpere

 

1.3 Eserese

Mmiri mmiri 750 kVA juputara akụkụ ntụgharị na nkọwa ịdị arọ

liquid filled transformers drawing liquid filled transformers nameplate

 

 

02 Nrụpụta

2.1 Isi

750kVA, 12.47/0.6kV YNyn0 mpe mpe akwa -akwagoro mmiri -mgbanwe nke imikpu na-anabata nhazi isi isi ụkwụ ise{6} iji hụ na njikwa efu efu{7}} usoro ngbanwe nke ibu na-adaghị nhata ma ọ bụ sistemu gbadoro ụkwụ kpatara. Akụkụ aka ndị agbakwunyere na-enye ụzọ enweghị mmasị dị ala maka mgbagharị efu{9}}, na-ahụ na arụmọrụ mkpuchi ka mma, mkpọtụ dị ala, yana ntụkwasị obi dị mma n'okpuru ọnọdụ netwọkụ nkesa ụwa n'ezie{10}.

750 kVA liquid filled transformers low noise transformer core

 

2.2 Ikuku

750 kVA liquid filled transformers YNyn0 winding

E mechala eriri igwe maka ihe ntụgharị igwe vector YNyn0 site na iji ndị na-eduzi ọla kọpa -foil winding maka akụkụ LV na ikuku ikuku maka akụkụ HV. Ndị ọrụ ugbu a na-ewepụ ihe ndị na-ekugharị ikuku mgbe ha hụchara na coils na-emezu oke na ihe mkpuchi chọrọ. A na-eme nkwadebe maka nzọụkwụ na-esote: isi na mgbakọ coil, ebe a ga-etinye windings n'elu nhazi isi ígwè.

 

2.3 tank

Ụgbọ mmiri a na-emechi emechi na mkpuchi mkpuchi, nke a na-eji ígwè dị nro mee ihe, emechala ihe osise ya ma na-echere nyocha dị mma. Ndị nyocha ga-elele nha ihe nkiri agba, ịdị nro n'elu, na ọdịdị zuru oke. Ọ bụrụ na achọta ntụpọ dị ka ọnya, peeling, pinholes, ntụpọ enweghị oghere, mkpuchi na-adịghị mma, ma ọ bụ ncha, a ga-eme ka onye nlekọta eserese mara ọkwa ma nye iwu nhazigharị. Nzọụkwụ ọzọ bụ mgbakọ tank, gụnyere isi tank, ọnụ ụzọ kabinet n'ihu, skid base, na ogige, wdg.

750 kVA liquid filled transformers mild steel sealed tank

 

2.4 Mgbakọ ikpeazụ

750 kVA liquid filled transformers insulation resistance test

Mkpọkọta akụkụ nọ n'ọrụ nke 750kVA 12.47/0.6kV atọ-phase pad- mounted transformer ka emechaala, gụnyere isi stacking, winding insertion, lead connection, and install of the NLTC (enweghị-load tap changer). Onye ọrụ nka na-eme ule nguzogide mkpuchi mkpuchi n'etiti windings na ala site na iji megohmmeter dijitalụ iji nyochaa ọnọdụ mkpuchi ahụ tupu ịkwaga na usoro mmepụta ọzọ.

 

 

03 Nnwale

750 kVA liquid filled transformers liquid filled transformers testing standards
750 kVA liquid filled transformers testing

Nnwale oge na ụkpụrụ nnwale

1. Ntụle Nguzogide Mkpuchi: Dị ka IEEE C57.12.90-2021 si kwuo

Ebumnuche

Na-elekọta ihe mkpuchi na usoro mmepụta ihe ma lelee nkụ na ịdị ọcha nke ahụ.

2. Nnwale oke: Dabere na IEEE C57.12.90-2021 Nkeji 7 & Nkeji edemede 9.1

Ebumnuche

a) Lelee ma ejikọrọ ụzọ mgbata ahụ nke ọma, yana oke voltaji nke ikuku ikuku ọ bụla ziri ezi wee mezuo ihe achọrọ.

b) Ma otu njikọ ahụ na-emezu ihe achọrọ nke nkwekọrịta ahụ.

3. Usoro{1}}Nnwale mmekọrịta: Dị ka IEEE C57.12.90-2021 Nkeji edemede 6 siri dị

Ebumnuche

a) Ma Polarity na njikọ nke oge na-emezu ihe achọrọ nke nkwekọrịta ahụ.

b) Oge ọ bụla nke ihe ngbanwe polyphase ga-enwe otu polarity nke ikwu

4. Ntụle Nguzogide: Dị ka IEEE C57.12.90-2021 Nkeji 5 si kwuo.

Ebumnuche

a) Ngụkọta akụkụ I²R nke mfu ndị nduzi

b) Ngụkọ okpomọkụ ikuku na njedebe nke ule ịrị elu{{0}

c) Dị ka ule njikwa mma nke usoro mmepụta ihe

d) Dị ka ntọala maka nyochaa mmebi nwere ike ime n'ọhịa

5. Ọ dịghị ibu efu na ọ dịghị ibu ugbu a: Dị ka IEEE C57.12.90-2021 Nkeji edemede 8 & Nkeji edemede 9.3

Ebumnuche

a) Tụọ ọnweghị- nfufu na voltaji mkpali akọwapụtara yana oge akọwapụtara.

b) Tule mba - ibu ugbua na enweghị ibu ibu ma ọ dabara n'ụkpụrụ na ụkpụrụ teknụzụ.

6. Ntufu ibu, Voltaji impedance na arụmọrụ: Dị ka IEEE C57.12.90-2021 Nkeji edemede 9 & 9.2 si kwuo

Ebumnuche

Lelee ma ọ bụrụ voltaji impedance na ụkpụrụ ọnwụ ibu dị ka ụkpụrụ na ụkpụrụ teknụzụ siri dị.

7. Nnwale voltaji etinyere: Dị ka IEEE C57.12.90-2021 Nkeji edemede 10.6

Ebumnuche

Lelee ike iguzogide ihe mkpuchi isi nke transformer.

8. Nnwale Nkwụghachi Voltage Na-akpata: Dị ka IEEE C57.12.90-2021 Nkeji edemede 10.7

Ebumnuche

Lelee ike mkpuchi ogologo nke transformer.

9. Nnwale leak na nrụgide maka ndị na-agbanwe mmiri mmiri: Dị ka IEC60076-1 si kwuo.

A ga-eme ule ntapu na 20KPa maka awa 24 na-enweghị ntapu. Enweghị nrụrụ na-adịgide adịgide.

Ebumnuche

Iji gosi na tankị transformer agaghị ada na ọrụ.

 

 

04 Mbukota na mbupu

750 kva liquid filled transformers-packaging 750 kva liquid filled transformers-shipment
 

05 Saịtị na nchịkọta

750 kva liquid filled transformers-right-45-degree-view

Site na isi ihe owuwu ruo na mgbakọ ikpeazụ, usoro nrụpụta na-emesi ike n'ezi ihe n'usoro, ịrụ ọrụ eletrik, yana ogologo ogologo oge{{0}. A nakweere imewe isi isi ụkwụ ise - iji kwalite arụmọrụ n'okpuru ọnọdụ ibu na-ezighi ezi, ebe ikuku ọla kọpa na-ahụ maka nrụzi eletrịkị nke ọma na nkwụsi ike ọkụ. Tankị nke mechiri emechi na nke a na-ese ihe na-enyocha ezigbo mma tupu etinye ya na mgbakọ mkpuchi.

A na-eme nke ọma ọkwa mmepụta ọ bụla-isi stacking, coil winding, tank , and insulation test -A na-eme nke ọma nke ọma iji hụ na nrube isi n'usoro ihe a chọrọ na atụmanya ịrụ ọrụ ubi. Nsonaazụ bụ ihe siri ike, akụrụngwa{3}}ọkwa ngbanwe nke arụrụ maka ọrụ a pụrụ ịdabere na ya na gburugburu nkesa na-achọsi ike.

 

Ihe nchịkọta dị ọkụ: mmiri mmiri jupụtara transformers, onye nrụpụta, soplaya, price, efu

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