250 kVA Pad Nkwanye Ntugharị-23 / 0.4 kV|Chile 2024

250 kVA Pad Nkwanye Ntugharị-23 / 0.4 kV|Chile 2024

Obodo: Chile 2024
Ike: 250kVA
Voltaji: 23/0.4kV
Njirimara: Ihe mgbaji sekit kpụrụ akpụ
Zipu ozi

 

 

250 kva pad mounted transformer

Nrụmọrụ dị elu, mkpọtụ dị ala{0}}Atọ-pad pad{2} 

 

01 Izugbe

1.1 Ihe ndabere oru ngo

Onye zụrụ ihe ngbanwe maka ọrụ a bụ Dovey{0}} kVA pad mounted transformer ka ebugara Chile n'afọ 2024. Akara ikike nke transformer bụ 250 kVA na ONAN jụrụ oyi. Isi voltaji bụ 23 kV na ± 2 * 2.5% tapping range (NLTC), nke abụọ voltaji bụ 0.4 kV, ha guzobere a vector otu Dyn1, na ọ bụ a radial ndepụta na nwụrụ anwụ n'ihu transformer. Ihe mgbakwasa pad bụ kọmpat n'èzí tupu{10} arụnyere nrụnye, nke a na-ejikarị na sistemụ nkesa ọkụ iji gbanwee ike ọkụ eletrik dị ala{12}voltage ọkụ, dabara maka obodo obibi, ebe azụmahịa, ogige ụlọ ọrụ na ebe ndị ọzọ chọrọ ọkọnọ ike etiti. Ihe nrụnye n'elu pad bụ ụlọ ọrụ arụpụtara nke ọma, naanị ndị ọrụ kwesịrị ịnweta nnukwu ọkụ ọkụ na ibu USB{14} enwere ike iji, na-eme ka ọrụ nrụnye dị mfe. Enwere ike ịhazi ya dị ka ihe onye ọrụ chọrọ iji gboo ibu na ọrụ chọrọ nke ọnọdụ dị iche iche. Enwere ike ịkwado ngwaọrụ nchekwa dị ka ihe mgbawa sekit na fuses dị ka ihe ndị ahịa chọrọ si echekwa akụrụngwa na grid ike ma ọ bụrụ na ibu ibu ma ọ bụ obere sekit.

 

 

1.2 Nkọwa nka nka

250 kVA mpe mpe akwa akwadoro ụdị nkọwapụta na mpempe data

Enyere ya
Chile
Afọ
2024
Ụdị
Ihe mgbakwasa na mpe mpe akwa
Ọkọlọtọ
IEEE Std C57.12.34-2022
Enyere ike
250kVA
Ugboro ugboro
50HZ
Usoro
3
Ụdị oyi
KNAN
Voltaji nke mbụ
23 kV
Voltaji nke abụọ
0,4 kV
Ngwa ikuku
Ọla kọpa
Ntugharị akụkụ
Dyn1
Mgbochi
4%
Pịa Changer
NLTC
Ọkụ aka
±2*2.5%
Enweghị mfu ibu
0.5KW
Na Ibu Mfu
3.705KW
Ngwa ngwa
Nhazi ọkọlọtọ

 

1.3 Eserese

250 kVA mpe mpe akwa akwadoro eserese eserese na nha.

250 kva pad mounted transformer diagram 250 kva pad mounted transformer nameplate

 

 

02 Nrụpụta

2.1 Isi

Mgbanwe magnetik nke akụkụ ọ bụla nke isi kọlụm atọ- na-eme sekit magnetik mechiri emechi site na kọlụm ndị dị n'akụkụ, na enweghị sekit mpụga nke isi ahụ ọzọ achọrọ, na-ebelata oke ihe nhụpụta magnetik. Site n'ichepụta ezi uche, ndọta ndọta nke ogidi atọ dị n'akụkụ na-emezi akụkụ nke ntanye nke ọ bụla ọzọ, nke mere na sekit magnetik na-enwekwu nguzozi na mkpọtụ na mkpọtụ na-arụ ọrụ na-ebelata. Nhazi nke sekit magnetik isi bụ ihe ezi uche dị na ya, nkesa nke njupụta magnetik bụ otu, na mfu ígwè (gụnyere ọnwụ hysteresis na ọnwụ eddy ugbu a) na-ebelata nke ọma. N'ime nhazi kọlụm atọ -, a na-ekesa sekit magnetik na oke okpomọkụ dị ala, nke na-enyere aka ikpochapụ okpomọkụ. Nhazi nke isi isi kọlụm atọ - siri ike, yana ọ nwere ike idowe ike nrụzi dị mma n'okpuru mmetụta nke sekit dị mkpụmkpụ, ọ dịghịkwa mfe nrụrụ. N'ihi nguzozi dị mma nke sekit magnetik, ọ nwere ike nagide mgbanwe mgbanwe voltaji dị mkpụmkpụ{8} yana ihe ịma jijiji dị ugbu a na grid ike kwụsie ike.

 

2.2 Ikuku

ct coil price

A na-anachie foil dị ala{0}voltaji n'ime oyi akwa dị n'ime, na waya dị elu{1} voltaji na-ekechikwa n'elu oyi akwa dị n'elu, a na-ekesa ike ọkụ eletrik n'ime na n'èzí ikuku iji zere mmebi mkpuchi nke oke ọkụ eletrik na-akpata. Ihe nhazi ọnya nke obere ikuku-voltaji dị ala nwere ike iburu oghere ndọta na-ebute site na ikuku dị elu-voltaji na-ebute, si otú a na-ebelata mfu inductance nke obere ikuku-voltaji. The foil{8}}ọnyá na waya{9}}ọnya jikọtara imewe na-ebelata axial size n'etiti windings, na-eme ka n'ozuzu Ọdịdị nke transformer ọzọ kọmpat, na-ebelata olu na ọnụ ahịa. Ọdịdị foil winding nke obere ikuku -voltaji na-enyere aka ịmepụta nkesa nke ọma, nke nwere ike ibelata ntanye ntanye nke ọma ma melite arụmọrụ transformer ma ọ bụrụ na ejikọtara ya na ikuku ikuku dị elu{12}} voltaji. The foil{14}}ọnyá dị ala{15}}voltaji winding nwere nnukwu ọrụ ike ma nwee ike iguzogide mmetụta nke mkpirisi mkpirisi dị elu{16}}. Igwe ikuku ikuku dị elu nwere ihe mkpuchi dị mma ma nwee ike iguzogide ujo voltaji dị elu, na nchikota nke abụọ ahụ na-eme ka ntụkwasị obi nke onye ntụgharị ahụ dịkwuo mma.

 

2.3 tank

A na-eji efere ígwè dị elu- siri ike mee ihe owuwu tank ahụ ma jiri mkpuchi mgbochi- na-emebi emebi, nke nwere ike iguzogide ọnọdụ gburugburu ebe obibi siri ike dị ka iru mmiri dị elu, nnukwu ịgba nnu ma ọ bụ oke okpomọkụ. A na-eji usoro akpaaka dị ka ịkpụ laser na ịgbado ọkụ njikwa ọnụọgụ iji hụ na ịdịmma ngwaahịa kwụsiri ike ma belata ụgwọ ọrụ. KNAN- tank mmanụ jụrụ oyi sitere na SCOTECH na-arụ ọrụ kpamkpam na convection eke (ekesa mmanụ + ikuku jụrụ oyi), na-ezere mkpọtụ sitere na fan ma ọ bụ ọrụ mgbapụta na-emepụta, ọkachasị na mkpọtụ- ngwa nwere mmetụta.

 high-strength steel plate

 

2.4 Mgbakọ ikpeazụ

grounding tests

Nkwadebe ihe mejupụtara: Nyochaa isi ihe ngbanwe, ihe mkpuchi, ọdụ eletrik, na ngwaọrụ nchebe.

Nwụnye Transformer: Gwakọta ihe ntụgharị na windings ma mee ọgwụgwọ imikpu mmanụ.

Mgbakọ mkpuchi: Chịkọta ihe mkpuchi igwe ma tinye mkpuchi na-emebi emebi{{0}, na-eme ka akàrà siri ike na nkwonkwo niile.

Njikọ eletrik: Jikọọ elu na obere voltaji ọnụ na wụnye grounding usoro.

Sistemụ jụrụ oyi: Wụnye ngwaọrụ jụrụ oyi iji hụ na okpomọkụ na-arụ ọrụ nke ọma.

Akara na Nnwale: Gbaa mbọ hụ na agbachichara nkwonkwo niile ma mee ule dielectric na grounding.

 

 

03 Nnwale

Mba.

Nwale ihe

Nkeji

Ụkpụrụ nnabata

Ụkpụrụ ndị atụtara

Mmechi

1

Ntụle Nguzogide

%

Ọnụego enweghị nguzozi kacha nguzogide na-erughị 5%

0.87

Gafe

2

Nlele oke

%

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

Akara njikọ: Dyn1

-0.06% ~ -0.05%

Gafe

3

nkeji -nnwale mmekọ

/

Dyn1

Dyn1

Gafe

4

Ọ dịghị - ibu mfu na mkpali ugbu a

/

I0 :: nye uru a tụrụ atụ

0.93%

Gafe

P0: nye uru a tụrụ atụ (t:20 degrees)

0.505kW

nnabata maka enweghị ibu ibu bụ +10%

/

5

Ibu na-efunahụ voltaji impedance na arụmọrụ

/

t:85 ogo

nnabata maka impedance bụ ± 7.5%

Nkwenye maka mkpokọta mfu ibu bụ +6%

/

Gafe

Z%: uru tụrụ

4.21%

Pk: uru tụrụ

3.443kW

Pt: uru tụrụ

3.948 kW

Ịrụ ọrụ adịghị erughị 98.94%

98.98%

6

Nnwale voltaji etinyere

kV

HV: 40kV 60s

LV: 10kV 60s

Enweghị ọdịda nke voltaji ule a na-eme

Gafe

7

Nnwale Nkwụghachi Voltaji butere

kV

Voltaji etinyere (KV):2Ur

Enweghị ọdịda nke voltaji ule a na-eme

Gafe

Voltaji emelitere (KV):46

Ogologo oge (s):40

Ugboro (HZ): 150

8

Ule ntapu

kPa

Ntinye nrụgide: 20kPA

Enweghị ntapu na mba

Mmebi

Gafe

Ogologo oge: 12h

9

Ntụle Nguzogide mkpuchi

HV -LV n'ala:

5.62

/

LV-HV gaa n'ala:

5.72

HV&LV n'ala:

3.68

10

Nnwale Dielectric mmanụ

kV

Karịrị ma ọ bụ hà nhata 45

54.86

Gafe

 

250 kva pad mounted transformer test
tan delta test of transformer

 

 

04 Mbukota na mbupu

4.1 mbukota

20251107084708564177

 

250 kva pad mounted transformer package

 

4.2 Mbupu

250 kva pad mounted transformer loading

20251107084905566177

 

 

 

05 Saịtị na nchịkọta

N'ime ụlọ ọrụ ọkụ ọkụ na-agbanwe ngwa ngwa, pad {{0}phase pad{1} transformer atọ a kwụnyere pụtara dị ka ezigbo nhọrọ maka nkesa ọkụ ọgbara ọhụrụ, n'ihi arụmọrụ pụrụ iche na ntụkwasị obi ya. Ọ bụghị naanị na ọ na-enye nchekwa ọkụ eletrik dị mma na arụmọrụ ike mana ọ na-ahụkwa na ọkụ ọkụ kwụsiri ike yana nhọrọ nrụnye na-agbanwe agbanwe. Ma maka ụlọ ọrụ mmepụta ihe, azụmahịa, ma ọ bụ ngwa ebe obibi, ihe ngbanwe- nke a na-etinye n'usoro - na-enye ndị ọrụ ihe ngwọta ike dị elu{{6}. Site n'ịhọrọ ngwaahịa anyị, ị ga-enweta ọrụ ike dị mma, kwụsiri ike yana nchekwa. Ka anyị rụkọọ ọrụ ọnụ iji mepụta ọdịnihu dị mma!

 power service

 

Ihe nchịkọta dị ọkụ: 250 kva mpe mpe akwa n'ịnyịnya transformer, onye nrụpụta, soplaya, ọnụahịa, ọnụ ahịa

Zipu ozi