75 kVA Utility Transformer-24.94/0.12 kV|Kanada 2025

75 kVA Utility Transformer-24.94/0.12 kV|Kanada 2025

Dalka: Kanada 2025
Awoodda: 75 kVA
Voltage: 24.94GrdY/14.4-0.12/0.24kV
Muuqaalka: Iyadoo IFD
U dir sooji

 

 

75 kVA utility transformer

Lagu kalsoonaan karo oo hufan, transformer-kayaga utility wuxuu keenaa 120/240V awood badbaado leh shabakadaha qaybinta degaan iyo miyiga Kanada.
 

01 Guud

1.1 Asalkii Mashruuca

2025, a75 kVA hal -tirka wejiga{2}}ku rakibanwaxa loo diray Kanada mashruuc qaybin sare ah. Waxaa la dejiyay meel deggan oo xaafad ah si loogu quudiyo dhowr guri iyo dhowr meherado yaryar oo maxalli ah iyada oo loo marayo khad 14.4kV ah. Gobolku waxa uu inta badan la kulmaa jiilaal baraf ah iyo duufaano kedis ah, sidaa awgeed 75 kVA korontadu waa in ay ahaato mid adag si uu korontadu u sii ahaado iyada oo aan loo eegin cimilada.

Cutubku wuxuu raacayaa CSA C2.2 -06 heerarka wuxuuna ku shaqeeyaa 24.94GrdY/14.4 kV ilaa 120/240 V, 60 Hz. Waxay isticmaashaa qaboojinta ONAN iyo dabaylaha aluminium, oo leh 3% caqabad ku ah xakamaynta korantada adag. A maya -kumbuyuutar ku shubida (± 2×2.5%) waxa uu fududeeyaa in la hagaajiyo{17}}wax soo saarka marka loo baahdo. Khasaaraha asaasiga ah ee 141 W iyo rarka 1,160 W, Transformer-ku wuxuu u shaqeeyaa si hufan maalintii{18}} isticmaalka maanta.

Waxa kale oo ay la socotaa laba taageero oo xidhiyaal ah iyo Baadhiyaha Ciladda Gudaha (IFD) kaas oo siinaya calaamad muuqaal degdeg ah haddii ay wax khaldamaan gudaha, markaa shaqaalaha dayactirka ayaa isla markaaba wax ka qaban kara. Isku-dhafan, adag, oo fudud in la rakibo, beddelka tamarta ayaa si fiican ugu habboon aagagga la deggan yahay, shabakadaha miyiga, iyo nidaamyada iftiinka dadweynaha, isaga oo keenaya awood ammaan ah oo la isku halayn karo Kanada oo dhan.

 

 

1.2 Tilmaamaha Farsamada

75 kVA tiirka ku rakiban qalabka beddelka nooca iyo xaashida xogta

loo geeyey
Kanada
Sannadka
2025
Nooca
Transformer ku rakiban tiirarka
Heerka
CSA C2.2-06
Awood lagu qiimeeyay
75 kVA
Soo noqnoqda
60 HZ
Marxaladda
1
Tirada dabaysha
2
Polarity
Wax lagu daro
Nooca qaboojinta
ONAN
Korantada aasaasiga ah
24.94GrdY/14.4 kV
Voltage Secondary
120/240 kV
Qalabka dabaysha
Aluminium
barokaca xagal
ii6
Caqabada
3%
Taabo Beddelka
NLTC
Riixista Range
±2*2.5%
Wax Xamuul ah ma jiro
141 kW
Load Lumista
1160 kW
Agabka
Taageerada xadhiga 1 & IFD 1

 

1.3 Sawirro

75kVA tiir ku rakiban jaantuska beddelka tamarta sawirka iyo cabbirka.

75 kVA utility transformer nameplate 75 kVA utility transformer drawing

 

 

02 Wax-soo-saarka

2.1 Core

Xuddunta utility-tayada waxay qabataa qaab dhismeedka xudunta dhaawaca tayada sare leh, iyada oo hubinaysa wareegyada magnetic-ka iyo khasaaraha yaraaday. Wax-soo-saarka saxda ah iyo birta silikooniga ah waxay natiijadeedu tahay waxqabad aad u wanaagsan -maya{3}} lumitaanka culayska lagu qiyaasay 0.128 kW (qiimeeyay), 0.145 kW (105% danab), iyo xamaasad hadda u hoosaysa 0.18%, taasoo caddaynaysa hufnaan heersare ah.

75 kVA utility transformer iron core

 

2.2 Dabaylaha

75 kVA utility transformer winding

Transformer-ka 75 kVA waxa uu qaataa laba{1}} dabayl, hal - qaab dhismeed weji ah oo leh polarity wax lagu daro ( kooxda vector Ii6). Dabaysha hoose ee -korontadu waxay isticmaashaa foornada aluminiumka, oo bixisa{6}}xoog wareeg ah oo aad u wanaagsan, iyada oo la hubinayo dhismaha fudud. Dabaysha sare -Voltage waxaa laga sameeyaa silig wareeg ah oo naxaas ah, hubinta dhaqdhaqaaqa sare, xoogga makaanikada, iyo xasiloonida kulaylka ee muddada dheer{9}} isku halaynta muddada dheer.

 

2.3 Haanta

Dhammaan qaybaha haanta shidaalka waxaa lagu farsameeyaa<1mm tolerance, using flat, rust-free steel plates that meet national standards. Welds are continuous, clean, and defect-free. Inner and outer splatter is thoroughly removed, especially around radiator bases and lifting lugs. Each transformer tank undergoes a 12-hour airtight test at 20kPa, ensuring no leakage. Structural strength and sealing performance meet or exceed quality requirements.

75 kVA utility transformer oil tank

 

2.4 Kulanka ugu dambeeya

75 kVA utility transformer assembly

1. Diyaarinta
Nadiifi aagga oo baar dhammaan agabyada: xudunta dhaawaca, gariiradaha HV/LV, taangiga, iyo agabka.

2. Isku-xidhka Xuddunta & Gariiradda
Iskudubbari xudunta iyo gariiradaha, rakib dahaarka, ku xidh beddelka tuubada iyo baadiyaha, oo ku xafid xirmooyinka.

3. Haamaha
Geli qaybta firfircoon ee engegan ee taangiga oo ku hagaaji boolal salka.

4. Xiritaanka Daboolka & Agabka
Ku rakib gaasaska, daboolka, iyo agabka (magaca magaca, PRD, IFD, xirayaasha), oo ku xidh tilmaamaha gudaha.

5. Buuxinta Saliidda Vacuum
Codso faakuum sare si aad uga saarto qoyaanka/gaaska, ka dibna ku buuxi saliid dahamiya oo qooy.

6. Shaabadeynta & Tijaabada
Samee tijaabo 12-saac ah, 20kPa hawo-mareen. Saliid hagaaji oo samee dhammaan tijaabooyinka korantada ee joogtada ah.

7. Dhamaystirka & Baakaynta
Nadiifi, rinji, xidh, xidh ilaaliyaal, ku dheji xaashida magaca, oo xidho kaydinta.

 

 

03 Tijaabinta

75 kVA utility transformer testing

Imtixaanka joogtada ah

1. Cabbiraadaha iska caabinta

2. Imtixaanada saamiga

3. Tijaabada Polarity

4. Wax Khasaare ah oo Xamuul ah oo Hadda socda ma jiro

5. Load khasaaraha iyo Voltage impedance

6. Tijaabada Voltage ee la dabaqay

7. Tijaabada adkaysiga korantada ee keentay

8. Cabbirka iska caabbinta dahaarka

9. Tijaabada Diidida oo leh Cadaadis loogu talagalay beddelayaasha Dareeraha Immersed

10. Tijaabada Saliida

 

Heerka Imtixaanka

CSA C2.2 -06(R2022) Keliya{3}}waji iyo saddex{4}}Transmerayaasha qaybinta dareeraha ka buuxo

CSA C802.1 -13(R2022) Qiimaha hufnaanta ugu yar ee transformers qaybinta dareeraha ka buuxo

 

Natiijooyinka Imtixaanka

Maya

Shayga Tijaabada

Unug

Qiimaha Ogolaanshaha

Qiimaha la qiyaasay

Gabagabo

1

Cabbiraadaha iska caabinta

/

/

/

Gudub

2

Imtixaanada saamiga

/

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

Astaanta isku xirka: II6

-0.02

Gudub

3

Tijaabada polarity

/

Wax lagu daro

Wax lagu daro

Gudub

4

Maya- khasaarooyinka rarida iyo xamaasadda hadda

%

I0 :: Bixi qiimaha la qiyaasay (100%)

0.18

Gudub

kW

P0: bixi qiimaha la qiyaasay (100%)

0.128

%

I0 :: Bixi qiimaha la qiyaasay (105%)

0.37

kW

P0: bixi qiimaha la qiyaasay (105%)

0.145

/

U dulqaadasho la'aanta rarka waa +15%

/

5

Khasaaraha culeyska, korantada impedance, wadarta khasaaraha iyo hufnaanta

/

t:85 darajo

Dulqaadku waa ± 7.5%

Dulqaadka wadarta rarka luminta waa +8%

/

Gudub

%

Z%: qiimaha la qiyaasay

3.20

kW

Pk: qiimaha la qiyaasay

1.104

kW

Pt: qiimaha la qiyaasay

1.232

%

Waxtarka aan ka yarayn 98.94%

99.00

6

Tijaabada Korantada ee La dabaqay

/

LV: 10kV 60s

Ma jiro burbur ku yimaada tamarta tijaabada ah

Gudub

7

Tijaabada adkaysiga korantada ee keentay

/

Danab la dabaqay (KV):2Ur

Ma jiro burbur ku yimaada tamarta tijaabada ah

Gudub

Muddada:48

Inta jeer (HZ): 150

8

Cabbirka iska caabinta dahaarka

LV-HV ilaa Ground

3.64

Gudub

9

Tijaabada daadinta

/

Cadaadiska la dabaqay: 20kPA

Wax daadsan iyo maya

Waxyeello

Gudub

Muddada:12h

10

Tijaabada Saliida

kV

Xoogga Dielectric

54.8

Gudub

mg/kg

Nuxurka qoyaanka

9.5

%

Qodobka Burburinta

0.00237

mg/kg

Falanqaynta Furan

0.03

/

Falanqaynta Chromatography ee Gaaska

/

 

 

04 Baakaynta iyo dhoofinta

75 kVA utility transformer packing
75 kVA utility transformer shipping

05 shuruudaha rakibaadda

Badbaadada Cirifka -Rakibaadaha Transformer ee Rakiban

Nabadgelyadu maaha kaliya xeer -waa meesha wax walba laga bilaabo. Rakibaadda tiirka -Transformer-ka rakiban macneheedu waa ka shaqaynta meelaha dhaadheer, maaraynta qalabka culus, iyo isku xidhka xadhkaha korontada tooska ah. Talaaba waliba waxay wadataa khatarteeda. Taasi waa sababta qorshaynta taxaddarka leh iyo ilaalintu aanay ikhtiyaari ahayn-ay muhiim u yihiin.

Qalabka Ilaalinta Shakhsi ahaaneed (PPE):
Ka bilow aasaaska. Koofiyadaha Gacan-gashiyada Ookiyaale Dharka ilaalinta. Fudud, laakiin nolol -badbaadinaysa. Ka boodista xitaa hal gabal, hal mar, waxay keeni kartaa dhaawac halis ah.

Raac Heerarka Ammaanka:
Sharciyadu waxay u ekaan karaan kuwo adag, laakiin waxay u jiraan sabab. Sadar kasta oo ku jira koodka badbaadada ayaa la qoray ka dib markii qof uu dhaawacmay. Heerarka raacaya waxa laga yaabaa inay dareemaan gaabis, haddana waa sida ugu dhakhsaha badan ee looga hortago shilalka.

Tababar sax ah:
Tababarku wuxuu dhisaa kalsoonida{0} wuxuuna badbaadiyaa nolosha. Kooxda si fiican u tababaran ayaa garanaysa waxa la sameeyo, xitaa marka ay wax qaldamaan. Dhaqso ayay u falceliyaan, isdejiyaan, oo xakameeyaan. Taas ayaa ka dhigaysa farqiga oo dhan.

Kormeerida Qalabka:
Hubi wax walba. Fiilooyinka, qabsatooyinka, iyo kor u kaca. Suunka dabacsan ama silig jajaban ayaa laga yaabaa inuu u ekaado mid yar, laakiin wax walba wuu beddeli karaa. Dhowr daqiiqo oo kormeer ah ayaa ilaalinaya saacadaha shaqada ee badbaadada leh.

Calaamadaha digniinta iyo caqabadaha:
Calaamadee aagga. Cajalad dhalaalaya, calaamado cad, caqabado adag. Waxay ilaaliyaan badbaadada dadka ag jooga waxayna xasuusiyaan shaqaalaha inay feejignaadaan. Wacyigu waa aamusnaan, laakiin qof walba wuu ilaaliyaa.

 

06 Goobta iyo Kooban

Midka kaliya ee 75kVA -Tiirka wejiga{2}}ku rakiban Transformer waa ujeeddo{3}}loo dhisay si uu u daboolo baahiyaha shabakadaha qaybinta Waqooyiga Ameerika, si buuxda u waafaqsan CSA C2.2-06 heerarka. Waxaa loo naqshadeeyay codsiyada sare, waxay soo saartaa wax soo saar deggan oo 0.347 kV ah oo ka yimid 24.94GrdY/14.4 kV-ku habboon nalka ganacsiga, sahayda hay'adaha, iyo nidaamyada qaybinta magaalooyinka.

Qaboojinta ONAN adag, dabaylaha aluminium/maxaasta la isku halayn karo, iyo sifada ilaalinta isku dhafan sida Ciladda Gudaha (IFD), beddelka-beerahani wuxuu xaqiijiyaa badbaado, hooseeya- hawlgalka dayactirka. Tiirka is haysta -Naqshadaynta rakiban waxay fududaynaysaa rakibaadda, yaraynaysaa baahida booska, waxayna taageertaa casriyaynta khadka.

Haddi loo diro cusboonaysiinta tiirka utility, nidaamyada nalka dadweynaha, ama balaadhinta kaabayaasha, beddelka tamarta ayaa bixisa la isku halayn karo iyo kharash{0}Xal wax ku ool ah oo kor loogu qaado hufnaanta tamarta iyo xasiloonida awooda deegaanka ganacsiga Kanada.

75 kva utility transformer-left-45-degree-view

 

 

Hot Tags: Transformer utility, saaraha, alaab-qeybiyaha, qiimaha, qiimaha

U dir sooji