630 kVA Nqus Siab Impregnated Transformer-11/0.55 kV|South Africa 2025

630 kVA Nqus Siab Impregnated Transformer-11/0.55 kV|South Africa 2025

Lub teb chaws: South Africa 2025
Peev xwm: 630kVA
Lub hwj chim: 11/0.55kV
Feature: nrog cov kiv cua thiab H rwb thaiv tsev theem
Xa kev nug

 

 

630 kVA vacuum pressure impregnated transformer

Smart Power Distribution, Green Yav Tom Ntej - Qhib Winding Dry Transformers rau Sustainability!

 

 

01 General

1.1 Project Description

630 kVA qhib winding qhuav hom transformer raug xa mus rau South Africa hauv 2025. Lub zog ntsuas ntawm qhov qhib winding qhuav hom transformer yog 630 kVA nrog AN / AF txias, thawj qhov hluav taws xob yog 11 kV nrog ± 2 * 2.5% tapping ntau yam (NLTC), theem nrab voltage yog 0.55kV pawg ntawm lawv cov vector,

Peb Qhib Winding Dry Type Transformer yog tsim los rau kev ua haujlwm zoo, sib txuas cov thev naus laus zis nrog kev tsim kho kom tau raws li qhov xav tau kev lag luam thiab kev lag luam fais fab. Featuring lub tshuab ntsuas kub ntse, nws ua kom muaj kev tswj xyuas thermal zoo, thaum tsim- nyob rau hauv cov kiv cua txias txhim kho cov cua sov kom ua haujlwm zoo ib yam txawm tias hnyav hnyav.

Tsim los nrog Class H rwb thaiv tsev, qhov transformer no tiv taus siab - qhov kub thiab txias ib puag ncig, txhawb 100K kub nce rau kev ntseeg siab ntev - lub sijhawm ua haujlwm. Tau tshaj 110V fais fab mov, nws xa cov kev hloov pauv ruaj khov nrog lub zog tsawg tsawg.

Qhov zoo tshaj plaws rau kev lag luam automation, lub tshuab hluav taws xob tauj dua tshiab, thiab cov txheej txheem tseem ceeb, peb lub tshuab ziab khaub ncaws qhuav - hom transformer muaj kev saib xyuas - ua haujlwm dawb, txhim kho kev nyab xeeb (tsis muaj hluav taws kub), thiab eco- kev ua haujlwm zoo (tsis muaj roj lossis tshuaj lom emissions). Hloov kho mus rau qhov ntse dua, muaj zog dua kev daws teeb meem hnub no!

 

 

 

1.2 Technical Specification

630 kVA VPI qhuav hom transformer specification thiab cov ntaub ntawv ntawv

Xa rau
South Africa
Xyoo
2025
Hom
Qhib winding qhuav hom transformer
Cov khoom siv tseem ceeb
Grain oriented silicon steel ntawv
Txuj
IEC60076
Rated zog
630kVA ua
Ntau zaus
50 tzs
Vector pawg
Dyn 11
Theem
3
Hom cua txias
ONAN/ONAV
Thawj Voltage
11kv ua
Secondary Voltage
0,55kv :ua
Cov khoom siv winding
Aluminium
Impedance
6%
Coj mus rhaub Changer
NLTC
Tapping Range
± 2 * 2.5% @ thawj sab los ntawm tapping txuas
Tsis Load Loss
1.1 KW TSI
Ntawm Load Loss
8.3 kWv
Rwb thaiv tsev theem
H

 

 

1.3 Cov duab kos

630 kVA VPI qhuav hom transformer daim duab kos duab thiab loj.

vacuum pressure impregnated transformer diagram vacuum pressure impregnated transformer nameplate

 

 

02 Kev tsim khoom

2.1 Core

Qhov qhib winding qhuav-hom transformer nta siab -permeability silicon steel laminated core uas tau dhau los ua qhov kev kho kom zoo los txo qis kev sib nqus hluav taws xob. Cov tub ntxhais kawm siv cov txheej txheem txheej txheej txhawm rau txhawm rau txo qhov poob tam sim no, ua ke nrog cov cuab yeej tshwj xeeb clamping kom ntseeg tau tias nyob ntsiag to, suab nrov - ua haujlwm dawb.

 high-permeability silicon steel laminated core

 

2.2 Cua txias

vacuum pressure impregnated transformer aluminum winding

Lub transformer nta precision-mob txhuas hlau nrog ntau- txheej SHS (Super Heat-Resistant Synthetic) rwb thaiv tsev, muaj peev xwm tiv taus kub txog 220℃. Nws txoj kev qhib tshiab - qhov cua tsim ua kom pom cov cua sov kom zoo thaum tswj hwm chav H thermal ua haujlwm (100K kub nce). Cov qauv winding sib xyaw ua ke cov khoom siv dag zog muaj zog nrog lub zog dielectric zoo heev, muab kev ua haujlwm zoo tshaj rau thermal shock, kev co thiab ib feem tawm.

 

2.3 Lub Rooj Sib Tham Kawg

1) Precision mounting of SHS-insulated coils onto CRGO cores; 2) Stepped-lamination upper yoke installation with 15-20kN/m clamping force; 3) install cooling fans and PT100 smart temperature controller (150℃ alarm/180℃ trip); 4) install terminal connections passing 5000V insulation tests (>1000MΩ).

final assembly of vip dry transformer

 

 

03 Kev Xeem

Tsis muaj.

Cov khoom kuaj

Chav tsev

Kev txais txiaj ntsig

Ntsuas Tus Nqi

Xaus

1

Kev ntsuas ntawm winding kuj

/

Maximum kuj unbalance tus nqi

Kab tsis kam: Tsawg dua lossis sib npaug li 2%

HV (kab)

LV (kab)

Hla

0.29%

0.84%

2

Kev ntsuas qhov sib piv ntawm qhov voltage thiab xyuas cov theem hloov chaw

/

Kev kam rau siab ntawm qhov sib piv ntawm tus thawj tapping: ± 1/10

Cov cim kev sib txuas: Dyn11

-0.02% ~ 0.13%

Dyn 11

Hla

3

Kev ntsuas luv- Circuit Court Impedance thiab Load Poob

/

kW

kW

t:145 ua

Z%: ntsuas tus nqi

Pk: ntsuas tus nqi

Pt: ntsuas tus nqi

6.22%

4.745

6.485

Hla

4

Kev ntsuas tsis muaj -load poob thiab tam sim no ntawm 90% thiab 110% ntawm qhov ntsuas hluav taws xob

/

kW

I0 :: muab ntsuas tus nqi

P0: muab ntsuas tus nqi

90% ua

0.36

0.978

Hla

100% Yog

0.40

1.087

110% Yog

0.44

1.195

5

Applied Voltage Test

/

HV: 35kV 60s

lwv: 3kv60

Tsis muaj kev sib tsoo ntawm qhov ntsuas hluav taws xob tshwm sim

Hla

6

Induced Voltage Withstand Test

/

Kev siv hluav taws xob (kV):

2 ua

Induced voltage (kV): 1.1

Duration(s): 40

Zaus (HZ): 150

Tsis muaj kev sib tsoo ntawm qhov ntsuas hluav taws xob tshwm sim

Hla

7

Kev kuaj qhov tso tawm ib nrab

pC ua

Qhov siab tshaj plaws ntawm kev tso tawm ib nrab yuav tsum yog 10 pC

<10

Hla

 

630 kVA vacuum pressure impregnated transformer test
630 kVA vacuum pressure impregnated transformer fat

 

 

04 Packing thiab Shipping

4.1 Ntim

Lub tshuab ziab khaub ncaws- hom hloov pauv tau ntim rau hauv cov ntoo ruaj khov nrog cov cushioning sab hauv kom muaj kev nyab xeeb kev thauj mus los. Tag nrho cov khoom, suav nrog lub ntsuas kub thiab cov kiv cua, tuaj ua ntej- nruab ua ib chav ua tiav. Sab nrauv yog qhia meej meej nrog kev tuav cov lus qhia, muab kev ruaj ntseg noo noo thiab kev tiv thaiv kev poob siab rau ntev -siv transformer shipping.

dry type transformer packing

 

4.2 Shipping

dry type transformer shipping

Qhov qhib winding qhuav hom transformer yuav raug xa mus rau CIF Durban Chaw nres nkoj hauv kev poob siab- pov thawj ntoo crates. Tus nqi suav nrog kev tuav pov hwm marine thiab kev lis kev cai xa tawm, thaum cov txheej txheem ntshuam yuav tsum tau ua los ntawm tus txais. Cov khoom xa tuaj tswj hwm cov av noo / kub tswj kom ua raws li kev tiv thaiv thoob ntiaj teb kev tiv thaiv - cov qauv kev xeb rau kev thauj khoom hiav txwv.

 

 

05 Site thiab Summary

Raws li kev ua haujlwm siab - kev daws teeb meem rau lub zog xa hluav taws xob thiab kev faib tawm, peb Qhov Qhib Winding Dry Type Transformer muab kev cia siab rau kev lag luam, lub zog, thiab kev tsim kho vaj tse los ntawm kev qhib tshiab - tsim qauv, kev tswj xyuas thermal zoo dua, thiab cov rwb thaiv tsev zoo. Ua ke kev txij nkawm-kev ua haujlwm pub dawb, eco- kev tsim kho tus phooj ywg, thiab kev tswj xyuas qhov kub thiab txias, nws ua tau zoo hauv kev thov cov ntawv thov thaum txhawb nqa lub hom phiaj ntawm lub zog. Koom tes nrog peb rau cov kev daws teeb meem uas ntseeg siab tau- qhov chaw thev naus laus zis ua tau raws li kev nyab xeeb thiab kev ua tau zoo, txhawb nqa kev xa hluav taws xob ntse dua.

630 kVA vpi transformer

 

Cim npe nrov: Lub tshuab nqus tsev siab impregnated transformer, chaw tsim tshuaj paus, tsum, nqe, nqi

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