75 kVA Ntugharị n'elu-24.94 / 0.347 kV|Canada 2025

75 kVA Ntugharị n'elu-24.94 / 0.347 kV|Canada 2025

Obodo: Canada 2025
Ike: 75 kVA
Voltaji: 24.94GrdY/14.4-0.347kV
Njirimara: ya na IFD
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75 kVA Overhead Transformer

Kwesịrị ntụkwasị obi na ịrụ ọrụ nke ọma, Transformer anyị na-ebunye ọkụ ọkụ 347 V maka grids azụmahịa Canada.

 

01 Izugbe

1.1 Ihe ndabere oru ngo

N'afọ 2025, e wetara otu 75 kVA otu - nke na-ebufe ihe nrụnye ọkụ na Canada maka ojiji na netwọọdụ nkesa voltaji-. Ọrụ a gụnyere ọkụ ọkụ na obere ibu azụmahịa gbasapụrụ n'akụkụ okporo ụzọ ime obodo, ebe transformer na-ejikọ ozugbo na ahịrị elu 24.94GrdY/14.4 kV. Ọ na-agbada voltaji ahụ ruo 0.347 kV, usoro ọkọlọtọ - ruo{10}} na-anọpụ iche n'ime sistemụ nkesa 600 VY nke Canada.

Ewuru ya na ụkpụrụ CSA C2.2-06, e mebere ngalaba ahụ maka ntụkwasị obi na nrụnye dị n'èzí{5} mmiri ozuzo, snow, ma ọ bụ okpomọkụ okpomọkụ, ọ na-aga n'ihu na-agba ọsọ. Ọ na-egosipụta ONAN jụrụ oyi, aluminom windings, na mgbakwunye polarity maka arụmọrụ a pụrụ ịdabere na ya. Site na 3% impedance, enweghị - onye na-agbanwe ihe mgbata (± 2×2.5%), yana mfu dị ala (141 W enweghị ibu / ibu 1,160 W), ọ na-ebuga ntụgharị ike nke ọma ka ọ na-ebelata mkpa okpomọkụ na mmezi.

Ihe ngbanwe ahụ nwere nkwado njide abụọ yana ihe nchọpụta ime ime (IFD) nke na-enye njikere anya ozugbo ma ọ bụrụ na enwere mmejọ dị n'ime{0} na-enyere ndị ọrụ aka ime ngwa ngwa na ịkwalite nchekwa niile. Kọmpat ya, okporo osisi{2} atụkwasịrị ya na-adaba n'ụzọ dị mfe n'ime netwọkụ ndị dị n'elu ma na-akwado ntinye mgbanwe maka ma nkwalite yana nrụnye ọhụrụ.

N'ihi mmepụta 0.347 kV, transformer dị mma{1} dabara maka ọkụ azụmahịa, ụlọ ụlọ ọrụ, na sistemu ike ọha{2}} site na ụlọ akwụkwọ na ụlọ ọrụ ruo na sekit ọkụ ọkụ n'okporo ámá na ụlọ ọrụ mmepụta ihe. Nke siri ike ma rụọ ọrụ nke ọma, ihe ngbanwe dị elu na-enye ihe kwụsiri ike, ọnụ ahịa{5} dị irè maka imezi akụrụngwa ike Canada na ịgba mbọ hụ na nnyefe ike a pụrụ ịdabere na ya n'ebe ọ kacha mkpa.

 

1.2 Nkọwa nka nka

75 kVA ogwe n'ịnyịnya n'elu n'elu mgbanwe nkọwa nkọwa na data mpempe akwụkwọ

Enyere ya
Canada
Afọ
2025
Ụdị
Mkpanaka n'agbanyeghi
Ọkọlọtọ
CSA C2.2-06
Enyere ike
75 kVA
Ugboro ugboro
60HZ
Usoro
1
Ọnụọgụ nke ikuku
2
Polarity
Ihe mgbakwunye
Ụdị oyi
ONAN
Voltaji nke mbụ
24.94GrdY/14.4 kV
Voltaji nke abụọ
0,347 kV
Ngwa ikuku
Aluminom
Ntugharị akụkụ
Ii6
Mgbochi
3%
Pịa Changer
NLTC
Ọkụ aka
±2*2.5%
Enweghị mfu ibu
141 W
Na Ibu Mfu
1160 W
Ngwa ngwa
Nkwado njide 2 & IFD 1

 

1.3 Eserese

75 kVA ogwe n'elu n'elu ihe ngbanwe eserese eserese na nha.

75 kVA Overhead Transformer nameplate 75 kVA Overhead Transformer diagram

 

 

02 Nrụpụta

2.1 Isi

Ịnabata usoro isi ọnya na-ebelata nhụhụhụta magnetik na mfu nkwonkwo, na-eme ka arụmọrụ sekit magnetik n'ozuzu ya dịkwuo elu. Ọnwụ efu - enweghị atụ bụ 0.124 kW na voltaji agbagoro yana 0.152 kW na voltaji 105%, yana mmụba nke ihe dịka 22.6%, gafere ntakịrị karịa +15% ndidi. Ụkpụrụ mkpali dị ugbu a nke 0.19% na 0.60% ka na-egosipụta ezigbo arụmọrụ magnetik na nrụpụta n'ichepụta, na-ekwekọ na atụmanya imewe nke ndị na-agbanwe isi ọnya.

75 kVA Overhead Transformer iron core

 

2.2 Ikuku

75 kVA Overhead Transformer winding

Ogwe mgbanaka mgbanaka n'elu na-ewere usoro abụọ-ikuku, otu{1}} nwere polarity mgbakwunye (vector group Ii6). Obere ikuku - voltaji na-eji foil aluminom, na-enye ọmarịcha mkpirisi ike mkpirisi na ikpo ọkụ, ebe ọ na-ahụkwa na owuwu dị fechaa. A na-eji waya ọla kọpa mee ikuku - voltaji dị elu, na-eme ka omume dị elu, ike igwe, na nkwụsi ike ọkụ ruo ogologo oge- ntụkwasị obi.

 

2.3 tank

Tankị mgbanaka anyị na-agbaso nkọwa ndị ahịa. A na-emezi ihe niile dị n'elu iji wepụ ihe mgbado ọkụ, nchara na ihe ndị na-emerụ emerụ, na-ekpochapụ ihe ndị fọdụrụ site na agụụ.

A na-etinye mkpuchi nke ọma n'akụkụ niile, ebe igwe anaghị agba nchara na galvanized bolts, nuts, na threaded mkpara na-anọgide na-enweghị mkpuchi iji chekwaa ihe mgbochi corrosion ha dị n'ime ya, hụ na a pụrụ ịdabere na ngwaọrụ, na ịkwado mmezi n'ọdịnihu dị ka akọwapụtara.

75 kVA Overhead Transformer oil tank

 

2.4 Mgbakọ ikpeazụ

75 kVA Overhead Transformer assembly

1. Nkwadebe
Hichaa ebe mgbakọ ahụ nke ọma. Kwadebe ma nyochaa ihe niile tozuru etozu, gụnyere isi ọnya, pre{1}}ọkụ HV na LV, tank na ngwa ndị achọrọ.
2. Core & Coil Assembly
Jiri mkpuchi HV na LV kpokọta isi ọnya ahụ, wụnye akụkụ mkpuchi, jikọọ na-eduga na mgbata mgbata na ahịhịa, wee chekwaa ihe niile site na ijikọ na njide kwesịrị ekwesị.
3. Ịkwọ ụgbọ mmiri
Tinye akụkụ ahụ a mịrị amị na-arụ ọrụ n'ime tank ma dozie ya nke ọma site na iji bolts iji gbochie mmegharị n'oge arụ ọrụ.
4. Ihe mkpuchi mkpuchi & Ngwa
Debe gaskets akara, tinye mkpuchi ahụ na ngwa agbakwunyere, wee mechie bolts nke ọma. Njikọ ime na-eduga na bushes. Wụnye ihe ndị dị ka efere aha, ngwaọrụ enyemaka nrụgide, IFD, na nkwado njide dịka achọrọ.
5. Mgbochi mmanụ na-ekpo ọkụ
Nzọụkwụ dị oke egwu- tinye oghere dị elu iji wepụ mmiri mmiri na gas. N'okpuru oghere, jupụta na mmanụ mkpuchi tozuru oke ruo ọkwa a kapịrị ọnụ wee nye oge ịrara mmiri zuru oke, ọkachasị dị mkpa maka atụmatụ isi ọnya.
6. Akara & Nnwale
Mee nnwale ikuku 20kPa maka awa 12 -ọnweghị ntapu anabatara. Hazie ọkwa mmanụ wee mee nnwale niile nke oge niile, gụnyere mgbanye voltaji akpata, enweghị-ofu ibu, yana ule mfu ibu.
7. Mmecha & mbukota
Hichaa elu, metụ agba, wụnye ihe nchebe ọnụ, mechie valvụ mmiri, ma tinye efere aha. Nkwakọ ngwaahịa ikpeazụ na nchekwa na-esochi.

03 Nnwale

Nnwale oge niile

1. Ntụle Nguzogide

2. Nnwale oke

3. Nnwale polarity

4. Ọ dịghị ibu efu na ọ dịghị ibu ugbu a

5. Ibu Ibu na Voltage Mgbochi

6. Nnwale voltaji etinyere

7. Nleba anya na-eguzogide voltaji

8. Ntụle Nguzogide mkpuchi

9. Oil Dielectric Test

10. Nnwale ntanye na nrụgide maka mgbanwe mgbanwe mmiri mmiri

 

Ọkọlọtọ nnwale

CSA C2.2-06(R2022) Single-usoro na atọ- ihe ngbanwe nkesa mmiri juru na agba

CSA C802.1-13(R2022) ụkpụrụ arụmọrụ kacha nta maka ihe nkesa nkesa mmiri mmiri juru.

 

Nsonaazụ ule

Mba.

Nwale ihe

Nkeji

Ụkpụrụ nnabata

Ụkpụrụ ndị atụtara

Mmechi

1

Ntụle Nguzogide

/

/

/

Gafe

2

Nlele oke

/

Ngbanwe nke oke voltaji na ọpịpị bụ isi: Ihe na-erughị ma ọ bụ haha ​​0.5%

Akara njikọ: ii6

-0.03

Gafe

3

Nnwale polarity

/

Ihe mgbakwunye

Ihe mgbakwunye

Gafe

4

Ọ dịghị - ibu mfu na mkpali ugbu a

%

I0 :: nye uru atụpụtara (100%)

0.19

Gafe

kW

P0: nye uru tụrụ (100%)

0.124

%

I0 :: nye uru atụpụtara (105%)

0.60

kW

P0: nye uru tụrụ (105%)

0.152

/

Nkwenye maka enweghị ibu ibu bụ +15%

/

5

Ibu ibu, voltaji impedance, ngụkọta ọnwụ na arụmọrụ

/

t:85 ogo

Nkwenye maka impedance bụ ± 7.5%

Nkwenye maka mkpokọta mfu ibu bụ +8%

/

Gafe

%

Z%: uru tụrụ

3.10

kW

Pk: uru tụrụ

1.020

kW

Pt: uru tụrụ

1.144

%

Ịrụ ọrụ adịghị erughị 98.94%

99.06

6

Nnwale voltaji etinyere

/

LV: 10kV 60s

Enweghị ọdịda nke voltaji ule a na-eme

Gafe

7

Nnwale Nkwụghachi Voltaji butere

/

Voltaji etinyere (KV):2Ur

Enweghị ọdịda nke voltaji ule a na-eme

Gafe

Ogologo oge (s):48

Ugboro (HZ): 150

8

Ntụle Nguzogide mkpuchi

LV-HV gaa n'ala

7.49

Gafe

9

Ule ntapu

/

Ntinye nrụgide: 20kPA

Enweghị ntapu na mba

Mmebi

Gafe

Ogologo oge: 12h

10

Nnwale mmanụ

kV

Ike Dielectric

56.1

Gafe

mg/kg

Ọdịnaya Ọdịnaya

9.8

%

Ihe nchụsa

0.00275

mg/kg

Nyocha nke Furan

0.03

/

Nyocha chromatography gas

/

 

75 kVA Overhead Transformer testing
75 kVA overhead transformer routine test

 

 

04 Mbukota na mbupu

75 kVA overhead transformer packing
75 kVA overhead transformer shipping

05 Ụdị ọkwa na ikike

A na-atụ ikike ngbanwe na kVA (kilovolt{0}}amperes), na-egosi oke ibu nke transformer nwere ike ijikwa ya n'enweghị nsogbu. Ịhọrọ mkpanaka ziri ezi{2} agbakwunyere ngbanwe dabere na ibu a tụrụ anya, ọnụọgụ ndị ọrụ na ọnụ ụlọ maka uto n'ọdịnihu.

Ogo na ngwa ndị a na-ahụkarị:

10 kVA: ezuru otu obere ụlọ ma ọ bụ abụọ, ma eleghị anya, ime obodo dị anya site na grid.

25–50 kVA: Oke a na-ahụkarị maka obere ụyọkọ obibi{2}} agbata obi dị jụụ ma ọ bụ obere ụlọ ọrụ.

75 kVA na n'elu: Nzọụkwụ n'ime iji azụmahịa obere{1}}obere ụlọ ahịa, ụlọ akwụkwọ, ma ọ bụ ụlọ akwụkwọ.

100–167 kVA: Na-ejikwa obere ụlọ ma ọ bụ otu azụmahịa na-ekerịta ahịrị . 250-333 kVA: Klas dị arọ, nke ejiri na mpaghara ụlọ ọrụ kọmpat, ebe ịzụ ahịa, ma ọ bụ ebe azụmahịa na-achọsi ike.

75 kVA single-phase overhead transformer

 

 

 

Ihe nchịkọta dị ọkụ: Transformer n'elu, onye nrụpụta, onye na-eweta, ọnụahịa, ọnụ ahịa

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