75 kVA Ogwe Ntugharị-7.97 / 0.12 / 0.24 kV|Canada 2024

75 kVA Ogwe Ntugharị-7.97 / 0.12 / 0.24 kV|Canada 2024

Obodo nzipu: Canada 2024
Ike: 75kVA
Voltaji: 7.97/13.8Y-0.12(0.24)kV
Njirimara: na-enweghị ;load tap changer
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75 kva pole mounted transformer

Scotech 75 kVA pole agbakwunyere transformer - kọmpat, ịrụ ọrụ nke ọma na ike ntụkwasị obi maka netwọk nkesa ọgbara ọhụrụ.

 

01 Izugbe

1.1 Nkọwa oru ngo

Ndị a 75 kVA otu - ihe nrụnye nrụnye nrụnye ọkụ nke Scotech rụpụtara. Ogwe ọkụ eletrik - rịgoro elu na-agbadata elu- ọkụ eletrik ruo ọkwa dị mma maka ezinaụlọ na obere azụmaahịa, na-eme ka ọkụ kwụsie ike n'obodo mepere emepe na ime obodo. A na-ebupụ ndị a na-agbanwe agbanwe na Canada, na-agbaso ụkpụrụ IEEE C57.12.20 n'ụzọ zuru ezu ma na-emezu ihe achọrọ maka ngwa ọrụ ọgbara ọhụrụ maka ịrụ ọrụ ike.

Usoro ahụ gụnyere nkeji 8 nke ihe ntụgharị 75 kVA. Emebere nkeji ọ bụla maka nnukwu voltaji nke 7.97/13.8Y kV yana obere voltaji nke 120/240 V kewara-phase. N'ịbụ onye nwere nnukwu voltaji abụọ dị elu na okpukpu atọ dị ala, onye ntụgharị ahụ na-eme ka ọrụ a pụrụ ịdabere na ya maka ngwa azụmahịa obibi na ọkụ.

Onye ntụgharị ahụ na-enye ọnọdụ ịkụ aka anọ n'akụkụ oke voltaji dị elu na oke nke ± 2 × 2.5%, na-enye ngwa ọrụ mgbanwe iji dozie voltaji dabere na ọnọdụ ahịrị.

Site na nbido nke 2.1%, enweghị - na-efunahụ 0.148 kW, yana mfu nke 0.675 kW, ọ na-egosipụta arụmọrụ dị elu yana mfu ọrụ dị ala. Ọ na-anabata ONAN jụrụ oyi, aluminom windings, na mgbakwunye polarity, nke emebere maka nha kọmpat yana nrụnye dị mfe-.

The transformer na-onwem na a ịwa ijide onye isi, na-enye ohere mwekota nke ihe nchebe maka mma nchekwa na ntụkwasị obi na netwọk nkesa.

 

 

1.2 Nkọwa nka nka

75kVA okporo osisi n'ịnyịnya ntụgharị nkọwapụta na mpempe akwụkwọ data

Enyere ya
Canada
Afọ
2024
Ụdị
Otu akụkụ okporo osisi etinyere ngbanwe
Ọkọlọtọ
IEEE C57.12.20
Enyere ike
75 kVA
Ugboro ugboro
60HZ
Polarity
Ihe mgbakwunye
Otu vector
Ii6
Voltaji nke mbụ
7.97/13.8Y kV
Voltaji nke abụọ
120/240V
Ngwa ikuku
Aluminom
Mgbochi
2.1%
Usoro jụrụ oyi
ONAN
Pịa Changer
NLTC
Ọkụ aka
±2X2.5%
Enweghị mfu ibu
0,148 kW
Na Ibu Mfu
0,675 kW
Ngwa ngwa
Surge njide onyeisi

 

1.3 Eserese

75kVA okporo osisi n'ịnyịnya ihe ntụgharị akụkụ na nkọwa ịdị arọ

diagram of single phase transformer schematic diagram of a transformer

 

 

02 Nrụpụta

2.1 Isi

75 kVA otu -osisi oge - ihe nrụnye nrụnye na-eji igwe nchara silicon dị elu-. Silicon ígwè bụ ihe a na-ahụkarị maka cores transformer. Ọ nwere ihe ndọta, gụnyere nnukwu ikike na mfu isi dị ala. Tụnyere cores nke ọdịnala, cores ọnya dị fechaa, na-eme ka owuwu nke ntụgharị kọmpat na nke dị fechaa.

amorphous metal transformer

 

2.2 Ikuku

coil and transformer 75kva

Ndị ọrụ ochie nwere ahụmịhe karịrị afọ iri ji aka rụọ ikuku nke transformer. Igwe ikuku -voltaji dị ala bụ ọnya-ọnya, yana nnukwu{3}}voltaji winding bụ waya-ọnya, na-enwe njikwa nke ọgbaghara iji gbochie ibuli foil. A na-eji nlezianya na-etinye mkpuchi inter{6}} ntụgharị na inter{7} ka ọ ghara ịwepu akụkụ.

 

2.3 tank

A na-eji ígwè dị nro mee tankị mmanụ cylindrical. Teknụzụ ịgbatị mpempe akwụkwọ dị obere{1} na-eme mkpuchi na ala dị arọ ma sie ike. A na-emechi tank ahụ nke ọma. Nhazi a na-eme ka ọ dịkwuo mfe na gburugburu ebe obibi na nke a pụrụ ịdabere na ya na ojiji. Ọ na-arụ ọrụ nke ọma maka ọkụ ọkụ na-adịghị akwụsị akwụsị.

mild steel cylindrical fuel tank

 

2.4 Mgbakọ ikpeazụ

transformer power supply 12v

Otu esi etinye eriri igwe na ọnya ọnya: Nke mbụ, dina C{0}core flat flat (mmepe chere ihu n'elu dị ka "U"). Were eriri eriri ahụ wee kechie oghere etiti ya n'otu ụkwụ nke isi, na-agbanye ya na ala. Were C{3} isi nke abụọ, mezie mbepụ ya nke ọma na ịkpụ isi nke mbụ. Jiri nwayọ mechie ya ruo mgbe akụkụ abụọ ahụ jikọtara nke ọma. Wụnye efere nkedo elu na ala, tinye ogologo skru.

 

 

03 Nnwale

Nnwale oge niile

1. Ntụle Nguzogide

2. Nnwale oke

3. Usoro{1}}Nnwale mmekọrịta

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

5. Ibu ibu, Voltage Impedance na arụmọrụ

6. Nnwale voltaji etinyere

7. Nleba anya na-eguzogide voltaji

8. Nnwale leak na nrụgide maka mgbanwe mgbanwe mmiri mmiri

9. Ntụle Nguzogide mkpuchi

10. Oil Dielectric Test

11. Nnwale ọkụ ọkụ ọkụ

 

75kva single phase transformer test
test of 75kva transformer

 

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

nkeji -nnwale mmekọ

/

Ihe mgbakwunye

Ihe mgbakwunye

Gafe

4

Ọ dịghị - ibu mfu na mkpali ugbu a

%

kW

t:85 ogo

I0 :: nye uru a tụrụ atụ

P0: nye uru a tụrụ atụ

nnabata maka enweghị ibu ibu bụ +10%

0.24(100%)

0.46(105%)

0.144(100%)

0.167(105%)

Gafe

5

Ibu na-efunahụ voltaji impedance na arụmọrụ

%

kW

kW

t:85 ogo

Z%: uru tụrụ

Pk: uru tụrụ

Pt: uru tụrụ

nnabata maka impedance bụ ± 10%

Nkwenye maka mkpokọta mfu ibu bụ +6%

2.19

0.688

0.838

99.19

Gafe

6

Nnwale voltaji etinyere

kV

HV: 34kV 60s

LV: 10kV 60s

Enweghị ọdịda nke voltaji ule a na-eme

Gafe

7

Nnwale Nkwụghachi Voltaji butere

kV

Voltaji etinyere (KV):

15.94

Ogologo oge (s):40

Ugboro (HZ): 150

Enweghị ọdịda nke voltaji ule a na-eme

Gafe

8

Ule ntapu

kPa

Ntinye nrụgide: 20kPA

Ogologo oge: 12h

Enweghị ntapu na mba

Mmebi

Gafe

9

Ntụle Nguzogide mkpuchi

HV&LV n'ala:

97.1

/

HV -LV gaa n'ala

36.1

LV-HV gaa n'ala

45.5

10

Nnwale Dielectric mmanụ

kV

Karịrị ma ọ bụ hà nhata 45

55.50

Gafe

11

Nnwale mkpali ọkụ

kV

ife zuru oke, Ọkara ife

Enweghị ọdịda nke voltaji ule a na-eme

Gafe

 

 

04 Mbukota na mbupu

75kva transformer wrapped
 
75kva transformer loading
 

05 Saịtị na nchịkọta

Otu 75 kVA otu -a na-etinye ihe nrụnye ọkụ ka emere maka Canada na 2024. Ọ na-eso IEEE C57.12.20. Ọ na-arụ ọrụ na 13.8kV gbadoro ụkwụ-wye sistemu wee na-enye 120/240 V nkewa{8}}mpụta usoro maka ụlọ na obere azụmaahịa.

Ihe ngbanwe ahụ nwere isi silicon steel dị elu-. Ọ na-edobe enweghị - ibu ọnwụ na 0.148 kW na ibu ibu na 0.675 kW. Ọ na-agba ọsọ na oke arụmọrụ yana ọnụ ala ọrụ dị ala. Igwe ikuku ndị a bụ aluminom, nwere foil-oru mkpuchi LV na waya-oyi mkpuchi HV. A na-arụ ọrụ ikuku site n'aka ndị ọrụ nwere nkà, na-eme ka mkpuchi siri ike na ọrụ nchekwa.

A na-eji ígwè dị nro mee tank ahụ. Emechiri ya nke ọma, dị ọkụ ma sie ike. Ọ na-enye nchebe dị mma n'èzí ma na-arụ ọrụ nke ọma na ogologo oge -. Ngalaba ahụ nwekwara onye na-ahụ maka ịwa ahụ, nke na-eme ka ọ dị mfe ịgbakwunye nchebe.

Scotech na-eme transformers nke na-egbo ụkpụrụ mba ụwa na mkpa ndị ahịa. Ngwaahịa anyị na-echekwa ike, belata mfu, ma na-enye ike kwụsiri ike. Anyị na-enye ngwọta dị mma na nke egosipụtara na-eme ka arụmọrụ grid dịkwuo mma kwa ụbọchị.

75 kva pole mounted transformer

Ihe nchịkọta dị ọkụ: okporo osisi mounted, onye nrụpụta, soplaya, price, efu

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