25 kVA Pad Nkwanye Ntugharị-24 * 12 / 0.24 kV|Jamaica 2024

25 kVA Pad Nkwanye Ntugharị-24 * 12 / 0.24 kV|Jamaica 2024

Obodo nzipu: Jamaica 2024
Ike: 25kVA
Voltaji: 24GrdY/13.8*12GrdY/6.9-0.24/0.12 kV
Njirimara: Igwefoto isi abụọ
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25 kva single phase pad mounted transformer

Na-ebuga arụmọrụ na ntụkwasị obi na nkeji ọ bụla - 25 kVA pad mounted transformer

 

 

01 Izugbe

1.1 Nkọwa oru ngo

N'afọ 2024, ụlọ ọrụ anyị butere ndị ahịa nọ na Jamaica 37 otu -phase pad - agbakwunyere igwe ngbanwe. Nke a gụnyere nkeji 2 nke ụdị 25 kVA, ọkachasị iji nye ngwaahịa nkesa ike maka ebe obibi. Scotech ahaziri ngwọta mgbanwe kacha mma iji gboo mkpa ndị ahịa. Emebere nkeji niile na ụkpụrụ IEEE, na-ahụ na a pụrụ ịdabere na ya na ogologo oge-.

Voltaji nke izizi (elu) bụ 24GrdY/13.8 × 12GrdY/6.9 kV, nke bụ imewe- voltaji. Ndị ahịa nwere ike ịgbanwe n'etiti 13.8 kV na 6.9 kV site na iji ọnụọgụ ọnụọgụ - voltaji ahọrọ, dabere na ahịrị nkesa. O nweghị -load tap changer (NLTC) ±2×2.5% maka mmezi voltaji. Igwe ọkụ nke abụọ bụ 0.24 / 0.12 kV, dabara maka ụlọ na obere azụmaahịa. The loop{17}}nri, nwụrụ anwụ{18}} imewe n'ihu na-eme ka nrụnye dị mma ma dị mfe.

Ihe ngbanwe ahụ na-eji ikuku ọla kọpa, ntụ oyi ONAN, yana mkpuchi mmanụ ịnweta. Ọ na-arụ ọrụ nke ọma ma na-adịte aka na ọnọdụ okpomọkụ. Na-arụ ọrụ na ugboro nke 50Hz, ndị a na-agbanwe agbanwe na-enweta nnukwu mfu nke 0.078 kW na - na-efu 0.165 kW.
A na-echekwa nchekwa na nchekwa site na njirimara ọkọlọtọ dị ka fuse baynet, fiusi na-amachi ugbu a (CLF), na ngwaọrụ enyemaka nrụgide, yana njide ịwa ahụ nhọrọ yana ihe nchọpụta mmejọ ime (IFD) maka nkwalite ntụkwasị obi.
Na-ejikọta ihe ndị dị elu-, kọmpat imewe na atụmatụ nchebe dị elu, ihe ngbanwe a dabara adaba maka netwọk nkesa ọgbara ọhụrụ. Ọ na-ebuga ndị obodo ike kwụsiri ike, rụọ ọrụ nke ọma yana nchekwa.

 

 

 

1.2 Nkọwa nka nka

25kVA otu akụkụ mpe mpe akwa agbakwunyere nkọwapụta ntụgharị na mpempe data

Enyere ya
Jamaica
Afọ
2024
Ụdị
Otu akụkụ mpe mpe akwa ugwu transformer
Ọkọlọtọ
IEEE Std
Enyere ike
25kVA
Ugboro ugboro
50HZ
Nri
Loop
N'ihu
Nwụrụ anwụ
Ụdị oyi
ONAN
Mmiri mkpuchi
Mineral Mmanụ
Voltaji nke mbụ
24GrdY/13.8 12GrdY/6.9 kV
Voltaji nke abụọ
0.24/0.12 KV
Otu Vector
Ii0
Polarity
Mwepu
Ngwa ikuku
Ọla kọpa
Mgbochi
2.5%
Pịa Changer
NLTC
Ọkụ aka
±2*2.5%
Enweghị mfu ibu
0.078 kW
Na Ibu Mfu
0.165 kW
Ngwa ngwa
Mgbanwe ọnụọgụ abụọ- voltaji, IFD, onye na-ejide ọwa

 

 

1.3 Eserese

25kVA otu pad na-etinye ihe ngbanwe na eserese na aha aha

25 kva single phase pad mounted transformer drawing 25 kva single phase pad mounted transformer nameplate

 

 

02 Nrụpụta

2.1 Isi

A na-eme cores nke otu a site na ọnya igwe oyi{0} Rolled silicon steel site na iji steeti{1}nke{2}}- teknụzụ nka. Tụnyere cores nke ọdịnala, cores ọnya dị fechaa, enweghị obere mfu-, ma gosipụta ọkwa mkpọtụ dị obere. A na-eji ha eme ihe n'obere -ikike otu{8}}phase pad{9}}ngbanwee. Mfu ha enweghị{11}} karịrị 7% dị ala karịa nke cores laminated.

wound  cold-rolled silicon steel

 

2.2 Ikuku

Kedu uru dị na iji foil maka ikuku ikuku dị ala{{0}voltaji? Iji otu mpempe akwụkwọ nke ọla kọpa na-eme ka o doo anya ọbụna nkesa ugbu a, na-ewepụ ahaghị nhata nke "mmetụta na-ekesa ugbu a" ma ọ bụ "mmetụta nso." Igwe ikuku ikuku na-enyekwa ike igwe dị elu yana ezigbo mkpirisi mkpirisi eletrọdynamic dị mkpụmkpụ{2}. Ịdị mkpa nke foil na-enye ohere ka ọkụ na-ekpochapụ ngwa ngwa site na mmanụ ma ọ bụ ikuku, na-eme ka ọ dịkwuo ala okpomọkụ.

single phase pad mounted transformer winding

copper foil winding

 

2.3 tank

single pad mounted transformer tank

Enwere ike mechie ọnụ ụzọ mgbanaka ma kpochie ya ọbụlagodi mgbe etinyere elbows cable HV na elbow elbows n'ime ndepụta - site na njikọ njikọ. Nhazi a na-eme ka ọrụ nchekwa dị mma site na igbochi ikpughe akụkụ ndị dị ndụ, na-edobe ọkwa nchebe nke ogige ahụ megide mmiri ozuzo, uzuzu na anụmanụ, yana inye mkpọchi a pụrụ ịdabere na ya iji zere ịnweta enweghị ikike.

 

2.4 Mgbakọ ikpeazụ

single pad mounted transformer inside

 

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. Nnwale ntanye na nrụgide maka mgbanwe mgbanwe mmiri mmiri

10. Oil Dielectric Test

 

pad mounted transformer testing
pad mounted transformer  leak testing

 

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: ii0

A:0.01

B:0.01

Gafe

3

Nnwale polarity

/

Mwepu

Mwepu

Gafe

4

Ọ dịghị - ibu mfu na mkpali ugbu a

%

kW

I0 :: nye uru a tụrụ atụ

P0: nye uru a tụrụ atụ

nnabata maka enweghị ibu ibu bụ +10%

0.58

0.073

Gafe

5

Ibu ibu, voltaji impedance, ngụkọta ọnwụ na arụmọrụ

/

kW

kW

t:85 ogo

Z%: uru tụrụ

Pk: uru tụrụ

Pt: uru tụrụ

nnabata maka impedance bụ ± 7.5%

Nkwenye maka mkpokọta mfu ibu bụ +6%

2.42

0.154

0.227

99.14

Gafe

6

Nnwale voltaji etinyere

/

LV: 10kV 60s

Enweghị ọdịda nke voltaji ule a na-eme

Gafe

7

Nnwale Nkwụghachi Voltaji butere

/

Voltaji etinyere (KV):

40

Ogologo oge: 40

Ugboro (HZ): 150

Enweghị ọdịda nke voltaji ule a na-eme

Gafe

8

Ntụle Nguzogide mkpuchi

LV-HV gaa n'ala

46.6

/

9

Ule ntapu

/

Ntinye nrụgide: 20kPA

Ogologo oge: 12h

Enweghị ntapu na mba

Mmebi

Gafe

10

Nnwale Dielectric mmanụ

kV

Karịrị ma ọ bụ hà nhata 45

49.60

Gafe

 

 

04 Mbukota na mbupu

 
transformer wooden crate packaging pad mounted transformer shipping
 
 

 

05 Saịtị na nchịkọta

Emere ihe ngbanwe a na ikuku ọla kọpa siri ike na isi ọnya na-enye mfu dị ala na obere mkpọtụ. A na-ewu tank ahụ ka ọ nọrọ na nchekwa ma kpochie ya, ọbụlagodi mgbe ejikọrọ eriri. Otu ahụ nwere ihe eji arụ ọrụ voltaji {{2} na ihe na-agbanwe mgbata maka mmezi dị mfe. Ọ na-arụ ọrụ nke ọma n'ebe dị ọkụ na mmiri na-ekpo ọkụ ONAN na mkpuchi mmanụ ịnweta. O pere mpe mana o siri ike na ojiji. Ọ na-abịa na fuses ọkọlọtọ, ngwaọrụ enyemaka nrụgide, ma nwee ike ịgbakwunye nhọrọ ndị ọzọ dị ka njide ịwa ahụ na ihe nchọpụta mmejọ.

Ihe ngbanwe a dị mfe, nchekwa na ntụkwasị obi. Ọ na-enye ike na-adịgide adịgide maka ụlọ na obere azụmahịa. Ọ na-adịkwa ogologo oge ma chọọ obere nlekọta. Ọ bụ ezigbo nhọrọ maka iji ike mpaghara na Jamaica.

25 kva single phase pad mounted transformer

 

Ihe nchịkọta dị ọkụ: 25 kva mpe mpe akwa n'ịnyịnya transformer, onye nrụpụta, soplaya, ọnụahịa, ọnụ ahịa

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