2000 KVA nkesa ntụgharị-11 / 0.433 KV|Malaysia 2024

2000 KVA nkesa ntụgharị-11 / 0.433 KV|Malaysia 2024

Obodo nzipu: Malaysia 2024
Ike: 2000kVA
Voltaji: 2000kVA 11/0.433kV
Njirimara: Akụkụ LV nwere ụgbọ bọs ọla kọpa 4 maka eriri 16 × 630 mm²
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2000 kVA distribution transformer

2000 kVA transformer maka ike kwụsiri ike na ịrụ ọrụ nke ọma na ụlọ ọrụ na-edozi mmanụ eweghachite

 

 

01 Izugbe

1.1 Nkọwa oru ngo

A na-ebunye ihe nkesa nkesa na America na 2024 wee hazie ya dịka ọkọlọtọ mba ụwa si dị IEC 60076-1:2011. Ọ bụ 2 MVA mmiri mmiri na-emikpu ihe ngbanwe nke nwere ọkwa dị elu / dị ala nke 11 kV / 0.433 kV na otu Dyn11 vector, na-eme ka nkesa ike mmepụta ihe a pụrụ ịdabere na ya na nhazi mgbanwe ngbanwe kwesịrị ekwesị n'etiti akụkụ voltaji dị elu na nke dị ala.

Emebere ihe ngbanwe a maka ụlọ ọrụ na-emepụta mmanụ, na-ejikwa mmanụ mkpofu. Ọ na-enye ọkụ siri ike na ntụkwasị obi maka akụrụngwa mmepụta ihe na-aga n'ihu dị ka nfuli, ndị na-ekpo ọkụ, na compressors. Site na ikike 2 MVA na NLTC ± 2 × 2.5% mgbanwe voltaji, ọ na-eme ka voltaji nrụpụta kwụ ọtọ ọbụlagodi n'okpuru ibu na-agbanwe.

Nke mbụ, ihe nkesa ọkụ eletrik nwere ike ịnye ma otu {{0}phase na atọ{1}} ngwa. Njikọ Dyn11 na-enye mmepụta waya - nkeji anọ- atọ. Ibu otu- na-arụ ọrụ na-ebuteghị ndakọrịta voltaji. Igwe na-agba ọsọ{{9} atọ na-enweta ike zuru oke nke ọma.

Nke abụọ, nhazi ihe ọkụkụ na-achọ ikike dị elu ugbu a na njikọ eriri na-agbanwe agbanwe. Nhazi anyị gụnyere igbe USB dị elu{1} nke nwere ike ịnabata eriri ọla kọpa 16 × 1C 630 mm² XLPE/PVC yana obere ụgbọ ala ọla kọpa dị ala{5} maka njikọ alaka alaka, na-eme ka nrụnye kwụ ọtọ na mgbasawanye n'ọdịnihu.

N'ikpeazụ, ọrụ mmepụta ihe na-achọ ka ọ dị jụụ nke ọma na obere ume efu. Igwe nju oyi nke ONAN nke transformer, windings ọla kọpa, na mkpuchi mmiri na-ahụ maka ọrụ a pụrụ ịdabere na ya n'ime oke okpomọkụ nke - 25 ogo ruo ogo 40 . Na-enweghị ibu nke 1.94 kW, ibu ibu nke 18.3 kW, na 5% impedance, onye na-agbanwe agbanwe na-enweta nguzozi nke arụmọrụ, nchekwa, na arụmọrụ okpomọkụ kwesịrị ekwesị maka ọrụ mmepụta ihe na-aga n'ihu.

 

 

1.2 Nkọwa nka nka

2000 kVA nkesa ntụgharị nkọwapụta na mpempe akwụkwọ data

Enyere ya
America
Afọ
2024
Ụdị
Liquid-Ụdị Mgbanwe Na-emikpu
Ngwa
Nbufe ike
Ọnọdụ okpomọkụ
-25 ka 40 degrees
Elu
Ihe na-erughị ma ọ bụ hà nhata 1000m
Ọkọlọtọ
IEC 60076-1: 2011
Enyere ike
2000KVA
Ugboro ugboro
50HZ
Usoro
atọ
Ụdị oyi
ONAN
Voltaji nke mbụ
11 kV
Voltaji nke abụọ
0,433 kV
Otu Vector
Dyn11
Ngwa ikuku
Ọla kọpa
Mgbochi
5%
Pịa Changer
NLTC
Ọkụ aka
±2*2.5%
Enweghị mfu ibu
1.94 kV
Na Ọnwụ Ebu
18.3 kV
Ngwa ngwa
Nhazi ọkọlọtọ

 

1.3 Eserese

2000 kVA nkesa ihe ntụgharị akụkụ na nkọwa ịdị arọ

2000 kVA distribution transformer drawing 2000 kVA distribution transformer nameplate

 

 

02 Nrụpụta

2.1 Isi

2000 kVA distribution transformer iron core

A na-eji nlezianya ahọpụtara ndị isi lamination na ọkpụrụkpụ iji kwado arụmọrụ na ọnụ ahịa, yana nzọ ụkwụ{0}} nkwonkwo ụkwụ na nkuku mitered iji belata oghere ikuku na enweghị mmasị magnet. Ọka - nchara gbakwasara ala na-ahazi ngalaba magnetik maka mfu dị ala, ebe ikpokọta nke ọma na-eme ka nkwụsi ike nke igwe na obere ịma jijiji. Isi atụmatụ a na-akwado nnyefe ike a pụrụ ịdabere na ya, nke ọma maka ndị na-agbanwe ọkụ na ọkara na elu- voltaji.

 

2.2 Ikuku

Ihe nkesa nkesa nwere windings ọla kọpa atọ emere maka mbufe ike a pụrụ ịdabere na ya yana mfu ọkụ eletrik dị ala. A na-ahazi windings nke ọma ma kpochie ya ka ọ nagide nrụgide okpomọkụ na arụ ọrụ, na-akwado ọrụ na-aga n'ihu n'ime oke okpomọkụ nke -25 degrees ruo 40 degrees . Site na klaasị mkpuchi A na otu vector Dyn11, eriri igwe na-eme ka voltaji kwụsie ike, arụmọrụ dị elu yana ogologo oge na ngwa nkesa ike ụlọ ọrụ.

2000 kVA distribution transformer  winding

 

2.3 tank

2000 kVA distribution transformer oil tank

Ohia dị n'elu tank ma kpuchie ya na igbe USB maka nchebe. Igbe ahụ na-echekwa bushes na switches ka ọ ghara imebi na mmiri ozuzo. A na-emechi tankị ahụ ma jupụta na mmanụ ngbanwe dị ọcha. Mmanụ ahụ na-enye ihe mkpuchi ma wepụ okpomọkụ. Nhazi a na-edobe ihe ngbanwe nke nchekwa, ntụkwasị obi, yana ogologo oge- n'iji ụlọ ọrụ eme ihe.

 

2.4 Kabinet ọdụ

Ihe nkesa nkesa ike na-egosipụta igbe igbe dị iche iche maka akụkụ dị elu na nke dị ala, na-eji bushings na-agbatị site na tank na igbe eriri maka njikọ eriri USB dị mfe. Igbe voltaji {{1} dị elu na-anabata eriri ọla kọpa 16 × 1C 630 mm² XLPE/PVC, ebe akụkụ{5} voltaji dị ala gụnyere bọs ọla kọpa 4 maka njikọ alaka alaka n'ọdịnihu. Igbe abụọ ahụ na-eme ka nkesa ike dị mma, ahaziri na nke a pụrụ ịdabere na ya.

2000 kVA distribution transformer cable boxes

 

2.5 Mgbakọ ikpeazụ

2000 kVA distribution transformer active part

1. Winding mgbakọ: Dị ka imewe chọrọ, windings nke kpọmkwem nha na-emerụ n'elu transformer core, gụnyere ma isi na nke abụọ windings. A na-etinye akwa mkpuchi mkpuchi n'etiti eriri.

2. Ngwọta mkpuchi: A na-emeso windings na mkpuchi mkpuchi ma sie ya iji hụ na arụmọrụ mkpuchi dị mma.

3. Ntinye nke ihe ndị ọzọ: Ihe ngosi okpomọkụ nke mmanụ (OTI), valve enyemaka nrụgide, Buchholz relay, ọkwa ọkwa mmanụ, enweghị ihe na-agbanwe ihe na-agbanwe agbanwe, igbe USB, njedebe earthing, na ndị ọzọ.

4. Mmanụ na-ejuputa: Jupụta mmanụ na-agbanwe agbanwe na mmanụ mkpuchi ruo mgbe oghere dị n'ime jupụta na ọkwa mmanụ na-ezute ụkpụrụ achọrọ.

 

 

03 Nnwale

Nnwale Ọkọlọtọ na Nnwale oge

IEC 60076-1-2011

Ndị Ngbanwe Ike- Akụkụ 1: Ozuruọnụ

IEC 60076-3-2013

Ndị na-agbanwe ike{{0}Nkebi 3: ọkwa mkpuchi, ule dielectric na mkpochapụ mpụga na ikuku

IEC 60076-7-2018

Ihe ngbanwe ọkụ - Nkebi nke 7 ntụzịaka nbunye maka ịnweta{2}}mmanụ{3}} ihe ntụgharị ike imikpu

 

2000 kVA distribution transformer Test-1
2000 kVA distribution transformer Test-2

1. Ntụle nke voltaji ratio na ịlele nke oge mbughari
2. Ntụle nke winding iguzogide
3. Lelee nke isi na etiti mkpuchi maka mmiri mmiri na-emikpu ihe ngbanwe nwere isi mkpuchi ma ọ bụ etiti
4. Ntụle nke mkpuchi mkpuchi dc n'etiti ikuku ọ bụla na ụwa na n'etiti windings
5. Nnwale voltaji etinyere (av)
6. Nleta nke enweghị - ibu mfu na ugbu a
7. Nnwale na-eguzogide voltaji (ivw)
8. Nleta nke mkpụmkpụ - ihe mgbochi okirikiri na mfu ibu
9. Nnwale ntapu na nrụgide maka mmiri ọkụ{1}}mikpu mmiri (nnwale ike)
 

 

04 Mbukota na mbupu

4.1 mbukota

Mgbe nyochachara ụlọ ọrụ mmepụta ihe, gbanye ọtụtụ mmanụ, kpochaa ime, ma jupụta na ikuku kpọrọ nkụ ma ọ bụ nitrogen n'okpuru obere nrụgide dị mma. Wụnye ihe nlele na valvụ enyemaka iji gbochie oke nrụgide.

Wepu radiators, mmanụ nchekwa mmanụ, gas relay, na mmanụ ọkpọkọ; ngwugwu iche. Jiri bolt mechie flange niile iji gbochie ntapu n'oge njem. Tinye ihe nchebe nkuku (ụfụfụ, plastik ma ọ bụ kaadiboodu) wee kechie nkeji ahụ na ihe nkiri nchebe.

Kwakọba ihe ngbanwe ahụ n'ime igbe ígwè -frame wood crate. Gbakwunye ihe nlebanya ujo ma ọ bụrụ na achọrọ ya, ma were akara forklift na etiti{2}} nke- ihe nledo ndọda kanye akara igbe ahụ. Jiri mmiri mmiri kpuchie elu crate ahụ{5}}.

image021

 

4.2 Mbupu

image023

Lelee nha na ịdị arọ nke transformer, wee hazie ụzọ na-ezere ịdị elu, obosara na oke ibu. Jiri obere -akwa ma ọ bụ gwongworo pụrụiche nwere ikike zuru oke. Hazie etiti ike ndọda ma chekwaa ntọala ya na ihe nkedo kwesịrị ekwesị. Jiri èbè ma ọ bụ agbụ si n'oghere a họpụtara, na-ezere akụkụ ndị na-esighị ike. Kpochie ihe ndị dị n'ime ma mechie ọnụ ụzọ niile.

N'oge njem, debe ọsọ na-erughị ma ọ bụ hà nhata 60 km / h na tilt Ihe na-erughị ma ọ bụ hà nhata 15 degrees . Zere mmegharị mberede na ịma jijiji. Kenye ndị njem ka ha nyochaa ibu ahụ ma kwụsị n'oge ihu igwe siri ike.
Mgbe ị na-ebuli elu, debe akụkụ eriri na-erughị ma ọ bụ hà nhata na ogo 60, jiri ogwe mgbasa ozi ma ọ bụrụ na ọ dị mkpa, bulie elu, na maka nkeji na-enweghị elu elu, jiri mkpanaka ebuli elu.

 

 

05 Saịtị na nchịkọta

Ebutere mmanụ MVA 2 a{1}mikpu na America n'afọ 2024. A na-eji ya n'ụlọ ọrụ na-eme mmanụ eweghachite. Ọ na-enye ike kwụsiri ike na nfuli, igwe ọkụ, na akụrụngwa ndị ọzọ. Ọ nwere windings ọla kọpa, ONAN jụrụ, yana njikọ Dyn11. Ọ na-arụ ọrụ na obere ọnwụ, elu arụmọrụ, na ogologo ndụ. Emere ya maka nchekwa na iji ya mee ihe n'ọrụ ụlọ ọrụ mmepụta ihe.

 

Ihe nchịkọta dị ọkụ: nkesa ihe ngbanwe, onye nrụpụta, onye na-eweta, ọnụahịa, ọnụ ahịa

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