50 kVA Nikan Alakoso Paadi Ti a gbejade Awọn Ayirapada Pipin-24 * 12 / 0.24 kV|Ilu Jamaa ni ọdun 2024

50 kVA Nikan Alakoso Paadi Ti a gbejade Awọn Ayirapada Pipin-24 * 12 / 0.24 kV|Ilu Jamaa ni ọdun 2024

Orilẹ-ede: Ilu Jamaica 2024
Agbara: 50 kVA
Foliteji: 24 * 12-0.24 / 0.12kV
Ẹya: pẹlu foliteji akọkọ meji
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single phase pad mounted distribution transformers

Nikan-Paadi Alakoso-Ayipada ti a gbe soke – Iwapọ & Dakẹ, Pipe fun Awọn Akopọ Ilu!

 

 

01 Gbogbogbo

1.1 Project Apejuwe

50 kVA nikan alakoso pad agesin transformers pinpin ti wa ni jišẹ si Jamaica ni 2025. Agbara won won ti transformer jẹ 50 kVA pẹlu ONAN itutu. Foliteji akọkọ jẹ 24GrdY / 13.8 * 12GrdY / 6.9 kV pẹlu ± 2 * 2.5% ibiti o tẹ ni kia kia (NLTC), foliteji keji jẹ 0.24 / 0.12 kV, wọn ṣẹda ẹgbẹ fekito ti YNyn0.

50 kVA ẹyọkan{1}}paadi alakoso-ayipada ti a gbe soke jẹ apẹrẹ fun iṣẹpọ ati iṣẹ ti o gbẹkẹle ni awọn ọna ṣiṣe pinpin foliteji meji, ti o nfihan 24GrdY/13.8 kV ati iṣeto akọkọ 12GrdY/6.9 kV pẹlu igbejade 0.24/0.12 kV Eto aabo ti o lagbara pẹlu awọn fiusi bayonet ati lọwọlọwọ -fiusi ti o fi opin si fun idalọwọduro asise imudara, pẹlu awọn imuniṣẹ abẹ lati daabobo lodi si awọn igbafẹfẹ foliteji. Oluwari Aṣiṣe Inu (IFD) n pese abojuto akoko gidi{13}, nigba ti meji{14}} oluyanfẹ foliteji jẹ ki iyipada lainidi laarin awọn foliteji akọkọ. Fun irọrun iṣiṣẹ, pipa{16}} oluyipada tẹ ni kia kia yika ngbanilaaye atunṣe foliteji kongẹ, ati iyipada fifọ fifuye n ṣe idaniloju ipinya ailewu lakoko itọju.

Awọn ẹya aabo ni afikun pẹlu ẹrọ iderun titẹ lati dinku awọn eewu overpressure inu ati iwọn ipele epo fun ibojuwo ito dielectric. Ti a ṣe fun agbara ati irọrun itọju, oluyipada yii jẹ apẹrẹ fun ohun elo, iṣowo, ati awọn ohun elo ile-iṣẹ ti o nilo isọdọtun ati ojutu pinpin agbara iyipada.

 

 

 

1.2 Imọ pato

50 kVA paadi agesin transformer ni pato iru ati data dì

Jišẹ si
Ilu Jamaica
Odun
2024
Iru
Paadi agesin transformer
Standard
IEEE StdC57.12.34-2022
Ti won won Agbara
50 kVA
Igbohunsafẹfẹ
50HZ
Ipele
1
Ifunni
Loop
Iwaju
Òkú
Itutu agbaiye
ONAN
Primary Foliteji
24GrdY / 13,8 * 12GrdY / 6,9 kV
Secondary Foliteji
0.24 / 0.12kV
Ohun elo Yiyi
Ejò
Angular nipo
Ii0
Ipalara
4%
Tẹ Ayipada
NLTC
Ibiti titẹ ni kia kia
±2*2.5%
Ko si Ipadanu Ẹru
0,116 kW
Lori Ipadanu Fifuye
0,445 kW
Awọn ẹya ẹrọ
Standard iṣeto ni

 

 

1.3 Yiya

50kVA paadi agesin transformer aworan atọka ati iwọn.

single phase pad mounted distribution transformers drawing single phase pad mounted distribution transformers nameplate

 

 

02 iṣelọpọ

2.1 mojuto

Transformer ṣe apẹrẹ apẹrẹ ọgbẹ toroidal to ti ni ilọsiwaju, ti a ṣe lati ọgbẹ nigbagbogbo, giga{0}}aṣepe, kekere-ọkà isonu{2}}awọn ila irin silikoni ti o da lori lati ṣe agbekalẹ tiipa ti ko ni ijuwe{3}} igbekale lainidi. Kokoro ọgbẹ ni kikun lo awọn abuda iṣalaye ọkà ti irin ohun alumọni, titọpa itọsọna ṣiṣan oofa pẹlu itọsọna yiyi, lakoko ti ibora ti o ya sọtọ lori dada dinku awọn adanu lọwọlọwọ eddy. O funni ni awọn anfani to ṣe pataki, pẹlu kekere ko si - pipadanu fifuye (idinku 20-30% ni akawe si awọn ohun kohun ti ibilẹ), iṣẹ idakẹjẹ, ṣiṣe giga (ifosiwewe kikun koko ju 95%), ati agbara ẹrọ to dara julọ.

single phase pad mounted transformers wound core

 

2.2 Yiyi

single phase pad mounted distribution transformers winding

Ayipada yi ṣe ẹya arabara oniru yikaka apapọ kekere-foliteji bankanjele ati ki o ga{1}}voltaji waya ikole fun iṣẹ to dara julọ. Yiyi 0.24/0.12kV kekere{5}}foliteji n lo bankanje bàbà pẹlẹbẹ ti a fi wewe idabobo, pese agbara kukuru- to dara julọ, itujade ooru to munadoko, ati apẹrẹ iwapọ. Giga 24kV/12kV{10}}foliteji yiyi n gba waya Ejò yika/agungun onigun pẹlu idabobo interleaved, aridaju pinpin foliteji ti o ga julọ, irọrun iṣeto akọkọ{11} meji, ati idawọle apa kan. Apapo Ejò bankanje (LV) ati okun waya Ejò (HV) n pese iṣẹ ṣiṣe giga pẹlu awọn adanu lọwọlọwọ eddy ti o dinku, iduroṣinṣin ẹrọ ti o lagbara lati koju igbona ati awọn aapọn kukuru{13}, ati aaye kan-papọ daradara ti o dara julọ fun paadi{15}}awọn ohun elo pinpin.

 

2.3 ojò

Tanki transformer naa ṣe ẹya igbekalẹ welded ni kikun ti a ṣe lati 4-6mm giga- awọn awo irin didan didara, ti a ṣe ilana nipasẹ iyanrin (igi Sa2.5), gige CNC ( ifarada ± 0.5mm), ati alurinmorin MAG aladaaṣe. O kọja idanwo titẹ 20kPa/30min, pẹlu edidi ilọpo meji (gaiketi roba + sealant) ati awọn flange irin alagbara lati rii daju pe o jo{10}} iṣẹ ẹri. Ilẹ naa jẹ itọju pẹlu gbigbona{12}} aṣọ zinc dip (Ti o tobi ju tabi dọgba si 80μm) ati awọ-alatako-ipata meji{13}}Layer. Pẹlu 100kPa resistance resistance ati C5-M rating corrosion (ISO9001 ifọwọsi), o pade gbogbo awọn ibeere iṣiṣẹ hermetic ita gbangba.

single phase pad mounted distribution transformer tank

 

2.4 ik Apejọ

inside of single phase pad mounted distribution transformers

1. Apejọ Yiyi:Ṣe deede gbe awọn iyipo HV/LV sori mojuto ọgbẹ, ni idaniloju titete idabobo to dara ati didi ẹrọ.

2. Awọn Isopọ Itanna:Solder tabi yiyi boluti nyorisi awọn oluyipada tẹ ni kia kia, awọn bushings, ati awọn olutọpa miiran, lẹhinna rii daju idiwọ olubasọrọ.

3. Kokoro -Gbigbe okun:Gbe apakan ti nṣiṣe lọwọ ti o pejọ sinu adiro gbigbe, lilo igbale ati ooru lati yọ ọrinrin kuro titi idabobo idabobo yoo pade awọn iṣedede.

4. Gbigbe ojò:Lo ohun elo gbigbe lati farabalẹ sọ apakan ti nṣiṣe lọwọ gbigbe silẹ sinu ojò, ni aabo lati yago fun ikọlu.

5. Fifi sori ẹrọ miiran:Fi awọn bushings sori ẹrọ, awọn falifu iderun titẹ, IFD, imunisẹ-abẹ, ati bẹbẹ lọ, ti n lo sealant si awọn oju ilẹ gasiketi fun jijo{1}}ẹri.

6. Nkún Epo & Iduro:Fọwọsi epo labẹ igbale si ipele ti a ti sọ pato, degas, ki o jẹ ki o duro fun awọn wakati 24+ ṣaaju awọn idanwo dielectric ikẹhin ati awọn idanwo DGA.

 

 

03 Idanwo

Rara.

Nkan Idanwo

Ẹyọ

Awọn iye gbigba

Awọn iye Diwọn

Ipari

1

Awọn wiwọn Resistance

/

/

/

Kọja

2

Awọn idanwo ipin

/

Iyapa ti ipin foliteji lori titẹ ni akọkọ: Kere tabi dọgba si 0.5%

Aami asopọ: Ii0

A:-0.03

B:-0.05

Kọja

3

Awọn idanwo polarity

/

Iyokuro

Iyokuro

Kọja

4

Ko si - awọn adanu fifuye ati lọwọlọwọ igbadun

%

kW

I0 :: pese iye iwọn

P0: pese iye iwọn

Ifarada fun ko si pipadanu ẹru jẹ +10%

0.35

0.095

Kọja

5

Awọn adanu fifuye, foliteji ikọlu, awọn adanu lapapọ ati ṣiṣe

/

kW

kW

t:85 iwọn

Z%: iye iwọn

Pk: iye iwọn

Pt: iye iwọn

ifarada fun ikọjujasi jẹ ± 7.5%

ifarada fun pipadanu fifuye lapapọ jẹ +6%

4.28

0.432

0.527

99.23

Kọja

6

Applied Foliteji Igbeyewo

/

LV: 10kV 60s

Ko si iparun ti foliteji idanwo waye

Kọja

7

Induced Foliteji withstand Igbeyewo

/

Foliteji ti a lo (KV):

40

Iye akoko: 40

Igbohunsafẹfẹ (HZ): 150

Ko si iparun ti foliteji idanwo waye

Kọja

8

Idiwon Resistance idabobo

LV-HV si Ilẹ

28.2

/

9

Idanwo jijo

/

Ipa titẹ: 20kPA

Iye akoko: 12h

Ko si jijo ati ki o ko

Bibajẹ

Kọja

10

Idanwo Dielectric Epo

kV

Ti o tobi ju tabi dọgba si 45

59.40

Kọja

 

single phase pad mounted distribution transformers fat
single phase pad mounted distribution transformers testing

 

 

04 Iṣakojọpọ ati Sowo

4.1 Iṣakojọpọ

Ilana iṣakojọpọ fun ẹyọkan {{0}paadi alakoso{1}} ti a gbe sori ẹrọ iyipada jẹ mimọ, aabo inu, imuduro ita, ati isamisi. Ni akọkọ, ẹrọ iyipada ti wa ni mimọ daradara, pẹlu awọn ipele epo ati awọn edidi ti a ṣayẹwo; fun gbigbe, epo le ti wa ni imugbẹ ati ki o rọpo pẹlu nitrogen gbẹ (0.02-0.03 MPa) lati dena ọrinrin ingress, tabi idaduro pẹlu gbogbo awọn šiši edidi. Ni ita, awọn iwọn gbigbọn{{6} (awọn okun tabi didimu ipilẹ ipilẹ) ni a lo, lakoko ti awọn paati pataki (awọn igbo, IFD, ati bẹbẹ lọ) jẹ aabo pẹlu ipa -awọn eeri sooro, ati awọn oju irin ni a tọju pẹlu oogun ipata-. Ẹka naa lẹhinna ti we sinu fiimu ṣiṣu ti ko ni omi pẹlu awọn okun ti a fi edidi (imudara fun gbigbe omi okun). Awọn ẹru ti wa ni idii ni awọn apoti onigi (pẹlu mọnamọna{12}}awọn ohun elo gbigba ninu) ni ibamu pẹlu awọn ibeere gbigbe. Awọn isamisi mimọ (iwuwo, awọn aaye gbigbe, awọn eewu) ati awọn iwe aṣẹ (akojọ iṣakojọpọ, awọn ijabọ idanwo) ni a somọ, ni idaniloju ibamu pẹlu ọrinrin{14}}ẹri, ikọlu, ati awọn iṣedede IP56 fun gbigbe ọkọ oju omi.

single phase pad mounted distribution transformers packaging process

 

4.2 Gbigbe

single phase pad mounted distribution transformers shipping

-paadi alakoso{{1} nikan ti a gbe sori ẹrọ transformer ti wa ni gbigbe nipasẹ gbigbe ọkọ oju omi ti a fi sinu apo sinu ọkọ oju-omi ZIM SAMMY OFER (Voyage 8E) labẹ Bill of Lading 177PNBNBNL8580A, ti nlọ lati Ningbo Chuanshan Port si Ilu Jamaica. Ti o ni ifipamo ninu apo 40'HC pẹlu irin{7}}egboogi igi-ipilẹ gbigbọn ati foomu{9}}awọn ohun elo pataki ti o ni fifẹ, ẹyọ naa ti kun fun 0.02{11}}0.03MPa nitrogen gbigbe fun idena ọrinrin ati ti a bo pẹlu epo ipata-. Awọn ẹya ara ẹrọ gbigbe ti di edidi{14}} iṣakoso apoti, ipasẹ GPS gidi-akoko, ati abojuto titẹ nitrogen (Ti o tobi ju tabi dọgba si 0.01MPa). Nigbati o ba de, awọn ayewo pẹlu ijẹrisi iṣotitọ edidi, idanwo wiwo, ati awọn idanwo idabobo, pẹlu ifakalẹ ti B/L ati awọn fọto iṣakojọpọ lati rii daju ibamu pẹlu awọn iṣedede omi okun kariaye fun ọrinrin ati aabo mọnamọna.

 

 

05 Ojula ati Lakotan

Gẹgẹbi okuta igun ile ti awọn nẹtiwọọki pinpin agbara, ẹyọkan -paadi alakoso{1} ti a gbe sori ẹrọ oluyipada ṣopọpọ oniru tuntun pẹlu iṣẹ-ọnà ti o ga julọ lati fi igbẹkẹle ti ko baramu fun awọn oju iṣẹlẹ ipese agbara oriṣiriṣi. Pẹlu ọna iwapọ rẹ, ṣiṣe agbara giga, ati awọn ẹya ibojuwo smati yiyan, o ni pipe ni ibamu pẹlu awọn ibeere lile ti awọn grids ode oni fun aabo, eto-ọrọ, ati iduroṣinṣin ayika. Lati awọn agbegbe ilu si awọn agbegbe latọna jijin, lati pinpin aṣa si isọdọtun agbara isọdọtun, a ti pinnu lati pese irọrun, ailewu, ati awọn solusan itanna alagbero diẹ sii nipasẹ ọja ti iṣelọpọ ni oye. Yiyan oluyipada wa tumọ si idoko-owo ni ọjọ iwaju agbara ti o gbẹkẹle.

50 kva single phase pad mounted distribution transformers

 

Awọn afiwe Gbona: nikan alakoso pad agesin awọn ayirapada pinpin, olupese, olupese, owo, iye owo

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