3750/4250 kVA Substation Transformer-13.8/0.48 kV|USA 2025

3750/4250 kVA Substation Transformer-13.8/0.48 kV|USA 2025

Dalka: Ameerika 2025
Awoodda: 3750/4250 kVA
Voltage: 13.8-0.48/0.277kV
Muuqaalka: oo leh saliid FR3
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4250 KVA Substation Transformer

Saxnaanta loogu talagalay Waxqabadka ugu sarreeya - Beddelayaasha Substation.

 

 

01 Guud

1.1 Sharaxaada Mashruuca

3750/4250 kVAtransformer-ka substationwaxaa la geeyey Ameerika oo loo isticmaalay Dhismayaasha Balling, ASB & Bin&Mixing sanadka 2025. Awoodda la qiimeeyay ee transformerku waa 3750/4250 kVA oo leh KNAN/KNAF qaboojin. Korantada aasaasiga ah waa 13.8 kV oo leh ± 2 * 2.5% garaacista (NLTC), tamarta labaad waa 0.48 / 0.277 kV, waxayna sameeyeen koox vector ah Dyn1.

Ourunugtransformer-ka substationwaa xal awood xoog leh oo caqli badan oo loogu talagalay waxqabadka sare iyo isku halaynta shabakadaha korantada ee casriga ah. Ku qalabaysan cabirka faakuumka cadaadiska, cabirka heerka dareeraha (oo leh xidhiidhada alaarmiga), iyo tusaha heerkulka dareeraha, waxa ay hubisaa la socodka joogtada ah ee xuduudaha muhiimka ah ee hawlgalka badbaadada leh. Astaamaha ilaalinta horumarsan sida aaladda cadaadiska cadaadiska, gudbinta cadaadiska qaladka, iyo xiraha danabka ayaa ka ilaalinaya khaladaadka gudaha iyo kor u kaca dibadda. Nidaamka qaboojinta la hagaajiyay ee leh marawaxadaha iyo hiitarka ayaa ilaalinaya xasiloonida kulaylka, halka sanduuqa marshalling-ka ee isku dhafan iyo sanduuqa CT ay awood u siinayaan xakamaynta iyo cabbirka. Dhaqdhaqaaqa la xoojiyey, taayirrada waxay fududeeyaan rakibidda iyo meelaynta fudud. Waxaa loogu talagalay adkeysiga iyo hufnaanta, Transformer-kani waxa uu keenaa qaybinta awoodeed ee aan kala go'a lahayn ee utility, warshadaha, iyo nidaamyada tamarta la cusboonaysiin karo-halkaas oo hal-abuurku la kulmo isku halaynta.

 

 

 

1.2 Tilmaamaha Farsamada

3750/4250 kVA substation transformer nooca qeexida iyo xaashida xogta

loo geeyey
Ameerika
Sannadka
2025
Nooca
Transformer Substation
Heerka
ANSI C57.12.00
Awood lagu qiimeeyay
3750/4250 kVA
Soo noqnoqoshada
60HZ
Marxaladda
3
Nooca qaboojinta
KNAN/KNAF
Korantada aasaasiga ah
13.8 kV
Voltage Secondary
0.48/0.277 kV
Qalabka dabaysha
Copper
barokaca xagal
Dyn1
Caqabada
7%
Taabo Beddelka
NLTC
Riixista Range
±2*2.5%
Wax Xamuul ah ma jiro
In ka yar ama la mid ah 3.5kW
Load Lumista
In ka yar ama la mid ah 29.8kW

 

 

1.3 Sawirro

3750/4250 kVA substation transformer jaantus sawir iyo cabbir.

4250 kva substation transformer drawing 4250 kva substation transformer nameplate

 

 

02 Wax-soo-saarka

2.1 Core

Xudunta is beddelka kaabadaha waxa laga dhisay heer sare - darajo, hadhuudh{1} ku jihaysan daahyada birta silikoon, si taxadar leh loo dulsaaray si loo yareeyo khasaaraha hadda jira oo loo hubiyo qaybinta qulqulka birta ee ugu fiican. Naqshadaynta dahaadhka ah waxay si weyn u yaraynaysaa luminta xiiq-dheerta, halka tillaabada{3}}qaabaynta wadajirka dhabta ahi ay wanaajiso xasilloonida farsamada iyo dhimista qaylada. Xudunta kasta waa sax{5}}waxaa loo farsameeyay si uu u bixiyo wax yar oo aan lahayn- culayska hadda jira, awoodiisa sare, iyo waxqabadka kulaylka gaarka ah, isaga oo hubinaya wareejinta tamar hufan xitaa marka lagu jiro xaaladaha culeyska culus. Qaab dhismeedka udub dhexaadka u ah waxa lagu sii dahaadhay dahaar waara si looga hortago -wareejin gaaban, oo keenaya -kalsoonida muddada dheer ee dalbashada codsiyada qaybinta awooda

 

2.2 Dabaylaha

4250 kva substation transformer winding

Dabaysha hoose ee{0}korontadu waxa ay adeegsataa saxan{1}}Fayil la farsameeyey{2}}Dhismaha nabarka si loo gaadho qaybinta hadda aad u wanaagsan, xoog makaanik, iyo kala dirida kulaylka. Dhanka kale, dabaysha sare{4}}korontadu waxay qabataa lakabka-kordhayaasha naxaasta nabarka ah ee nabarka ah ee boogta leh xaashida dahaadhka ee isdhaafsan, hubinta xoog sare oo koronto ah iyo iska caabin gaaban oo gaaban. Labada dabayshaba waxay ku daraan tuubooyinka qaboojinta shucaaca iyo farsamooyinka beddelka si loo yareeyo khasaaraha hadda jira, dammaanad qaadaya muddada dheer -kalsoonida muddada dheer ee culeysyada culus iyo xaaladaha adag ee hawlgalka.

 

2.3 Haanta

Taangiga waxa laga dhisay taarikada birta ee sare{0}}awood alxanka leh oo leh -daawaynta daxalka, hubinta ilaalinta makaanikada adag iyo cimri dhererka- Naqshadeynta taangiyada waxaa ku jira feeraha la xoojiyay iyo lugaha kor u qaadista si loo wanaajiyo adkeynta iyo maaraynta badbaadada inta lagu jiro rakibidda. Haangu waxa uu leeyahay dhismo si buuxda u xidhan oo leh daboolyo daboolan, oo ka hortagaya daadinta saliidda iyada oo u oggolaanaysa in si fudud loo helo dayactirka. Gudaha gudihiisa, waxay ku haysaa taargo istiraatijiyadeed oo meelaysan si ay u wanaajiso wareegga saliidda iyo daadinta kulaylka, halka hiitariyeyaasha dibadda ama qaboojiyaha ay isku dhafan yihiin maaraynta kulaylka hufan. Qodobbada gaarka ah sida terminalka dhulka la dhigo, tuubooyinka sambabada saliidda, iyo daxalka{7}dhammaystirka rinjiga adkaysiga u leh ayaa u hogaansama heerarka IEEE, taas oo ka dhigaysa mid la qabsanaysa bay'ada adag ee dibadda.

4250 kva substation transformer steel plate oil tank

 

2.4 Kulanka ugu dambeeya

4250 kva substation transformer final assembly

Transformer-ka substation-ku waxa uu maraa hannaan isku xidhid sax ah kaas oo isku xidha xudunta, dabaysha, taangiga, iyo agabka isku xidha nidaam midaysan. Hadhuudhka -xuddunta birta silikoon ku jihaysan waxa marka hore lagu soo ururiyey dahaadhyo hore loo{2}}, ka dibna si sax ah ula jaan qaadaya foornada LV iyo dabaylaha lakabka HV. Dabaysha ayaa lagu sameeyaa daawaynta qalajinta dhamaystiran si loo hubiyo waxqabadka dahaarka ee ugu fiican ka hor inta aan lagu dhejin xudunta. Xudunta -Ururka gariiradda ayaa markaa si taxadar leh hoos loogu dejiyaa daxalka{6}taangiga birta adkaysiga u leh, halkaas oo hiitarka qaboojiyaha, baadiyaha, iyo sanaadiiqda xakamaynta lagu rakibay. Qaybaha muhiimka ah sida aaladda cadaadiska cadaadiska, cabbirada heerkulka, iyo sanduuqyada marshalling waxay maraan fiilooyinka ugu dambeeya iyo tijaabinta shaqeynta. Cutubka si buuxda la isugu keenay wuxuu helayaa buuxinta saliidda faakuumka, oo ay ku xigto tijaabooyin adag.

 

 

03 Tijaabinta

Maya

Shayga Tijaabada

Unug

Qiimaha Ogolaanshaha

Qiimaha la qiyaasay

Gabagabo

1

Cabbiraadaha iska caabinta

%

Qiyaasta dheelitir la'aanta iska caabbinta ugu badan

5.61

Gudub

2

Imtixaanada saamiga

%

Weecashada saamiga danab ee taabashada maamulaha: In ka yar ama la mid ah 0.5%

-0.18~-0.10

Gudub

3

Wajiga{0}}imtixaanaadka xidhiidhka

/

Dyn1

Dyn1

Gudub

4

Maya- khasaarooyinka rarida iyo xamaasadda hadda

%

I0 :: bixiyaan qiime la qiyaasay

0.24

Gudub

kW

P0: bixi qiimaha la qiyaasay

3.053

/

Dulqaadka wax qabad la'aan waa +0%

/

5

Khasaaraha load , danab impedance, khasaaraha guud iyo hufnaan

/

t:85 darajo

Dulqaadka xannibaadda waa +7.5%

dulqaadka wadarta rarka luminta waa +0%

/

Gudub

%

Z%: qiimaha la qiyaasay

7.48

kW

Pk: qiimaha la qiyaasay

29.277

kW

Pt: qiimaha la qiyaasay

32.330

%

Waxtarka aan ka yarayn 99.34%

99.36

6

Tijaabada Korantada ee La dabaqay

/

HV: 34kV 60s

LV: 10kV 60s

Ma jiro burbur ku yimaada tamarta tijaabada ah

Gudub

7

Tijaabada adkaysiga korantada ee keentay

/

Danab la dabaqay (KV):0.96

Ma jiro burbur ku yimaada tamarta tijaabada ah

Gudub

Muddada:40

Inta jeer (HZ): 180

8

Cabbirka iska caabinta dahaarka

GΩ

HV -LV ilaa Dhulka:

8.43

Gudub

LV-HV ilaa Dhulka:

3.97

HV&LV ilaa Dhulka:

8.16

9

Tijaabada daadinta

/

Cadaadiska la dabaqay: 50kPA

Wax daadsan iyo maya

Waxyeello

Gudub

Muddada: 12h

10

Heerkulka{0}}kor u kaca tijaabada

K

Saliida ugu sareysa In ka yar ama la mid ah 45K

Celcelis ahaan dabaysha In ka yar ama la mid ah 50K

42.96

47.70

48.70

Gudub

11

Tijaabada Saliida

kV

Xoogga Dielectric

Qiimaha la cabbiray Ka weyn ama la mid ah 45 kV

56.7

Gudub

mg/kg

Nuxurka qoyaanka

183.2

%

Qodobka Burburinta

3.654

mg/kg

Falanqaynta Furan

/

/

Falanqaynta Chromatography ee Gaaska

/

 

4250 kva substation transformer testing
3750 kva substation transformer testing

 

04 Goobta iyo Kooban

Sida wadnaha nidaamyada korantada, Beddelayaasheenna Substation-ka waxay keenaan isku hallayn aan la isku halayn, injineer cusub, iyo heerar tayo adag si ay awood ugu beddelashada tamarta hufan ee adduunka oo dhan. Laga soo bilaabo wax soo saarka saxda ah ilaa nidaamyada ilaalinta caqliga leh, laga bilaabo tijaabinta adag ilaa saadka sugida, waxaan hubineynaa in unug kasta uu si khaldan ugu shaqeeyo xaaladaha baahida

Haddi ay ahaan lahayd casriyaynta shabakadaha ama isdhexgalka la cusboonaysiin karo, transformers-yadayadu waxay u taagan yihiin sidii lammaanahaaga aad aaminsantahay. Awoodda mustaqbalka, waxaynu iftiiminnaa adduunka si wadajir ah.

Nala soo xidhiidh si aad u heshid xalal la habeeyey - aynu xoojino horumarka!

3750 kva Substation Transformer

 

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