10kV vs 35kV rau 2000kVA Transformers: Qhov Chaw & Kev Lag Luam

Ntawm GNEE, cov chaw tsim khoom lag luam tshwj xeeb hauv kev faib cov khoom siv hluav taws xob, ib qho kev txiav txim siab ntau zaus peb cov neeg tau txais kev pom zoo yog qhov kev xaiv ntawm 10kV thiab 35kV voltage theem thaum npaj qhov chaw xaiv qhov chaw. 2000kVA roj-immersed transformer. Qhov kev txiav txim siab no ncaj qha tsim cov qauv tsim, kev nyab xeeb kev nyab xeeb, kev ua haujlwm hauv pej xeem, thiab tag nrho cov nqi ntawm lub neej ntawm qhov nruab nrab -voltage distribution networks.

 

Raws li ISO- muaj ntawv pov thawj Hoobkas nrog ntau tshaj 18 xyoo ntawm kev paub thiab xa mus rau ntau tshaj 150 lub teb chaws, GNEE nkag siab tias tsis muaj ob txoj haujlwm zoo ib yam.

 

Ib qho chaw zoo2000kVA roj-immersed transformeryuav tsum sib npaug ntawm kev ua tau zoo ntawm hluav taws xob nrog rau qhov chaw- cov kev txwv tshwj xeeb, ua kom ntseeg tau ntau xyoo ntawm kev pabcuam hauv vaj tse, kev lag luam, lossis kev lag luam.

 

GNEE transformer ntau lawm Rhiav

 

Txawm hais tias koj yog EPC tus neeg cog lus, tus neeg tsim khoom siv hluav taws xob, lossis tus neeg saib xyuas cov nroj tsuag, kev sib cuam tshuam ntawm qib voltage thiab lub cev qhov chaw txiav txim siab txhua yam los ntawm cable cross-sections mus rau substation footprint. Hauv qab no, peb rhuav tshem cov txuj ci, kev lag luam, thiab cov tswv yim uas tswj hwm tusqhov chaw xaiv ntawm 2000kVA roj-immersed transformersntawm 10kV thiab 35kV.

 

 

Cov2000kVA roj-immersed transformersawv cev rau lub hauv paus muaj peev xwm rau kev xa tawm hluav taws xob. Tsim los ua kom qis qis nruab nrab ntawm qhov hluav taws xob mus rau qhov tsis tshua muaj hluav taws xob, cov chav no ua haujlwm rau thaj chaw loj, cov chaw kho dej, cov chaw tsim khoom, thiab cov chaw lag luam.

 

Lawv cov roj-cov qauv tsim muaj qhov txias txias, ua haujlwm siab dhau, thiab cov ntaub ntawv pov thawj kev pabcuam uas dhau los ua kom qhuav- hom kev xaiv nyob rau sab nraum zoov thiab ib nrab- ib puag ncig sab nraum zoov.

 

Cov cwj pwm tseem ceeb uas ua rau cov2000kVA roj-immersed transformeryog li tau txais kev pom zoo suav nrog cov cua txias (ONAN), cov tshuab hluav taws xob muaj zog, thiab kev sib raug zoo nrog ob qho tib si 10kV thiab 35kV thawj qhov kev faib tawm. Txawm li cas los xij, theem voltage xaiv nyob rau theem tsim tau cuam tshuam qhov twg thiab yuav ua li cas cov transformers yuav tsum tau nruab.

 

 

Qhov voltage xaiv rau a2000kVA roj-immersed transformerdrives qhov tseem ceeb zaum parameter. Ob txoj kev xaiv -10kV thiab 35kV-txhua qhov qhia txog lub sijhawm tshwj xeeb thiab kev txwv.

 

Qhov Chaw Qhov Zoo ntawm 10kV 2000kVA Roj-Immersed Transformers

Nyob rau hauv 10kV faib network,qhov chaw xaiv ntawm 2000kVA roj-immersed transformersnyiam qhov sib thooj rau cov chaw thauj khoom. 10kV cables muaj ntau dua tam sim no rau tib qhov kev ntsuas kVA; Thawj qhov tam sim no nce mus txog 115.5 A rau 2000kVA chav tsev, yog li qhov hluav taws xob poob thiab poob nce sai nrog kev ncua deb. Kev lag luam kev sib kis deb feem ntau txwv tsis pub dhau 3 km. Qhov no yuam cov neeg npaj yuav tso lub chaw nres tsheb kom ze li qhov ua tau rau tus neeg siv kawg - feem ntau sab hauv lossis nyob ib sab ntawm lub chaw nws ua haujlwm. 10kV / 0.4kV ib2000kVA roj-immersed transformerfeem ntau haum rau hauv cov pob zeb ua pob zeb los yog hauv av-cov ntaub thaiv npog, nrog rau kev tshem tawm cov kev cai tswj hwm los ntawm nruab nrab BIL (Basic rwb thaiv tsev Level). Kev ua haujlwm hauv pej xeem feem ntau yooj yim dua, thiab tag nrho cov hneev taw tseem tswj tau rau hauv nroog thiab ib nrab-cov chaw hauv nroog.

 

Rau kev saib xyuas ceev ceev, 10kV kev teeb tsa tuaj yeem ua ke rau hauv cov laj kab qhib qhov rooj lossis chav nyob sab hauv tsev, muab qhov cua txaus rau cov roj cua txias kom ntseeg tau. Kev nyab xeeb hluav taws kub ua raws li IEC 61936-1, tab sis qhov qis qis ntawm 10kV2000kVA roj-immersed transformer(LI 75 kV AC 35 kV) txo qis theem qis kawg nkaus - mus rau - hauv av thiab theem - mus rau -theem clearances, muab engineers ntau dua yooj nyob rau hauv nruj thaj chaw.

 

Qhov Chaw Qhov Zoo ntawm 35kV 2000kVA Roj-Immered Transformers

Thaum xaiv cov khoom siv 35kV, lubqhov chaw xaiv ntawm 2000kVA roj-immersed transformerCov kev hloov pauv hauv cov cim. 35kV tshuab xa hluav taws xob tau zoo dua nyob rau hauv qhov ntev, ua rau lub tshuab hloov pauv nyob deb ntawm qhov chaw siv hluav taws xob thiab qee zaum ze rau thaj chaw nruab nrab ntawm pawg thauj khoom tawg. Qhov siab dua qhov hluav taws xob txiav thawj qhov kev khiav hauj lwm tam sim no mus rau kwv yees li 33 A rau 2000kVA, tso cai rau tus neeg xyuas pib txo qis - ntu thiab qis kab poob, nrog rau kev lag luam kis mus rau 3 ~ 15 km. Qhov kom zoo dua no tuaj yeem cuam tshuam tus nqi ntawm qhov chaw loj me ntsis hneev taw.

 

Txawm li cas los xij, 35kV2000kVA roj-immersed transformerxav tau nce qib rwb thaiv tsev (LI 170 kV AC 70 kV), uas txhais ua ntau dua lub cev qhov ntev, hnyav tag nrho (kwv yees li 7,000 kg piv rau 5,500 kg rau qhov sib piv 10kV unit), thiab kev nyab xeeb dav dua.

 

Lub hauv paus thiab lub qhov dej ntim roj yuav tsum tau ntxiv dag zog, thiab cov cheeb tsam tshem tawm sab nraud nthuav dav. Kev kho cov kab ke, kev nkag mus rau nruab nrab -voltage switchgear, thiab kev sib koom ua ke tiv thaiv xob laim tau xav tau ntau dua, feem ntau xav tau lub tsev tsim hluav taws xob tshwj xeeb lossis qhov chaw dav dav sab nraum zoov.

 

 

Muaj tseebxaiv qhov chawyuav tsum muaj daim duab meej ntawm qhov sib txawv ntawm lub cev thiab hluav taws xob ntawm cov units. Cov lus hauv qab no qhia txog cov txheej txheem kev ua haujlwm uas GNEE engineers ua haujlwm nrog thaum pab cov neeg siv khoom siv2000kVA roj-immersed transformer.

 

Parameter	10kV 2000kVA Roj-Immersed Transformer	35kV 2000kVA Roj-Immersed Transformer
Rated Peev Xwm	2000 kVA ua	2000 kVA ua
HV Rating	10 kV (los yog 11 kV)	35 kV (los yog 33 kV)
LV Rating	0.4 kV / 0.69 kV	0.4 kV / 0.69 kV
Vector Group	Dyn11/Yyn0	Dyn11/Yyn0
Qhov voltage impedance	6.0% – 6.5%	6.5% – 7.0%
Txoj kev txias	ONAN	ONAN
Rwb thaiv tsev Level (HV)	LI 75 AC 35 kV	LI 200 AC 85 kV
Rated HV tam sim no	115.5A (10kV)	33A (35kV)
Pom zoo kev lag luam kis deb	Tsawg dua los yog sib npaug li 3 km	3 ~ 15km
Hom HV cable hla -section	3 × 300 mm²	3 × 95 mm²
Kwv yees li. luv-circuit tiv qib	20 kA / 2 s	16 kA / 2 s
Kwv yees li. Qhov Loj (L × W × H)	2700 × 1800 × 2300 hli	3000 × 2100 × 2500 hli
Kwv yees li. Qhov hnyav tag nrho	5500 kg ib	7000 kg ib
Roj Qhov hnyav	1200 kg	1600 kg ib
Yam tsawg kawg nkaus kev nyab xeeb theem clearance (sab nraum zoov)	Ntau dua lossis sib npaug li 125 mm	Ntau tshaj lossis sib npaug li 300 mm
kwv tij substation footprint benchmark	100% (reference)	130% ~ 150%
Cov qauv siv tau	Ua raws li IEC 60076, GB 1094	Ua raws li IEC 60076, GB 1094

Qhov ntsuas thawj zaug tam sim no, kev lag luam sib kis tau zoo, qhov loj me thiab qhov txiaj ntsig ntawm kev tshem tawm yog cov qauv kev lag luam zoo rau kev npaj qhov chaw ua ntej. Kev tsim tiag tiag yuav tsum ua raws li cov kab sib chaws hauv zos thiab luv luv - qhov ntsuas hluav taws xob.

 

Cov txiaj ntsig no cuam tshuam ncaj qha rau cable trenches, nqa logistics, thiab lub hauv paus tsim-tag nrho cov ntsiab lus tseem ceeb ntawmqhov chaw xaiv ntawm 2000kVA roj-immersed transformers.

 

 

Tshaj li qib voltage, ntau qhov chaw thoob ntiaj teb yuav tsum tau ua, tsis hais seb 10kV lossis 35kV2000kVA roj-immersed transformeryog xaiv.

 

Kev Nyab Xeeb Kev Nyab Xeeb Hluav Taws Xob thiab Kev Tiv Thaiv Kev Tiv Thaiv rau 2000kVA Roj -Immered Transformer Installations

Roj-cov tshuab hloov pauv xav tau kev npaj kev nyab xeeb hluav taws kub. Ob qho tib si 10kV thiab 35kV kev teeb tsa xav tau gravel-cov roj ntim cov pits loj los tuav 100% ntawm cov roj hloov pauv, hluav taws kub- ntsuas cov phab ntsa sib cais thaum nyob ze cov tsev, thiab cov kev nkag tau txaus rau kev tua hluav taws. Covqhov chaw xaiv ntawm 2000kVA roj-immersed transformeryuav tsum muaj nyob rau hauv cov cai hluav taws xob hauv zos thiab, nce ntxiv, ib puag ncig cov cai hais txog cov roj nchuav.

 

Rau 35kV chav nyob, qhov xav tau kev sib cais feem ntau nce vim muaj zog ua txhaum ntau dua, cuam tshuam ncaj qha rau cov phiaj xwm loj. GNEE ib txwm pom zoo kom ua ib qhov chaw- kev ntsuas qhov phom sij tshwj xeeb thaum tsim qauv.

 

Environmental thiab Access Factors hauv 2000kVA Roj-Immersed Transformer Qhov Chaw

Dej nyab cov tiaj, siab- dej- thaj tsam rooj, thiab cov chaw muaj kuab paug hnyav ua rau lub sijhawm ntev - kev cia siab ntawm ib qho2000kVA roj-immersed transformer. Kev xaiv qhov chaw yuav tsum tsis txhob muaj dej nyab- thaj chaw muaj kev nyab xeeb; qhov twg tsis muaj kev zam, yuav tsum tau ua kom siab plinths. Kev nkag mus rau tsheb thauj khoom txaus rau kev xa khoom, nqa crane, thiab qhov tshwm sim ntawm - qhov chaw tuav roj yog tsis muaj - sib tham. Lub hnab ntawv lub cev loj dua ntawm chav tsev 35kV xav tau lub qhov rooj dav dua lossis qhov rooj qhib, cov ntsiab lus qee zaum tau saib mus txog rau hnub teeb tsa.

Kaw -up ntawm precision coil winding rau roj-immersed transformer

 

 

Kev lag luam loj feem ntau tsav qhov kev txiav txim zaum kawg. A2000kVA roj-immersed transformerrated rau 10kV nyiam kom muaj tus nqi qis dua - ua haujlwm tus nqi thiab cov cuab yeej pabcuam yooj yim dua. Txawm li cas los xij, yog tias qhov kev thauj khoom nyob deb ntawm qhov chaw nres tsheb tseem ceeb, tus nqi ntawm cov tooj liab loj loj thiab cov khoom siv hluav taws xob tswj hluav taws xob tuaj yeem ua rau cov nyiaj txuag tau. Nyob rau hauv sib piv, ib tug 35kV2000kVA roj-immersed transformeryuav raug nqi ntau dua-ob qho tib si rau transformer thiab nws hnyav dua -duty switchgear-tab sis tej zaum yuav tshem tawm cov nqi nruab nrab ntawm cov ncej thiab cov cable khiav.

 

Cov nqi npaj ntawm qhov chaw kuj sib txawv: qhov kev xaiv 35kV yuav tsum muaj lub hauv paus loj dua, ncua kev tshem tawm, thiab cov tshuab nqa hnyav dua. GNEE's daim ntawv thov engineers niaj hnub pab cov neeg siv khoom ua qauv tag nrho cov nqi tsim khoom ntau dua li kev sib piv cov nqi hloov pauv hauv kev sib cais, vim tias tsuas yog ib qho kev pom zoo ua rau muaj kev pom zoo.xaiv qhov chaw rau 2000kVA roj-immersed transformer.

 

 

Raws li lub Hoobkas- cov neeg tsim khoom ncaj qha, GNEE coj qhov muaj peev xwm ua haujlwm tob rau txhua tus2000kVA roj-immersed transformerqhov project. Peb pab neeg tsim qauv tailors tsis muaj - load thiab load poob, impedance qhov tseem ceeb, thiab coj mus rhaub - hloov configurations kom phim koj raws nraim 10kV los yog 35kV system yuav tsum tau. Peb sim txhua chav nyob raws li IEC 60076, ua haujlwm niaj hnub, hom, thiab cov kev sim tshwj xeeb hauv peb hauv - lub tsev kuaj mob, xyuas kom txhua lub tshuab hluav taws xob ua tau raws li rwb thaiv tsev, qhov kub thiab txias, thiab luv luv - Circuit Court lub zog specifications.

 

Peb txoj kev koom tes feem ntau pib ntawm qhovxaiv qhov chawtheem: peb tshuaj xyuas cov phiaj xwm chaw, npaj cov qauv hauv paus, txheeb xyuas cov lus qhia nkag mus rau cable, thiab qhia txog cov bushings thiab kev taw qhia txias. Qhov kev txhawb nqa ua ntej no - kev muag khoom txo qhov kev xav tsis thoob ntawm qhov chaw thiab sib koom ua ke ntawm lub tshuab hloov pauv mus rau hauv tus neeg siv khoom qhov kev faib tawm network architecture. Txawm hais tias koj xav tau ib qho kev sib cog lus 10kV tsim rau cov phiaj xwm nruj los yog lub zog 35kV chav tsev rau cov neeg nyob deb nroog, GNEE muaj cov ntawv pov thawj cov kab ntau lawm thiab cov neeg ua haujlwm paub txog kev xa.

 

2000kVA roj-immersed transformer tag nrho sib sau ua ke thiab thauj khoom ntawm lub tsheb thauj khoom

 

 

Covqhov chaw xaiv ntawm 2000kVA roj-immersed transformersnyob rau hauv 10kV thiab 35kV tis network yog ib qho kev sib tw ntau yam uas sib xyaw ua hluav taws xob engineering, kev ua haujlwm hauv pej xeem, cov lej kev nyab xeeb, thiab tag nrho cov nqi ntsuas. Lub chaw hloov pauv tsis zoo-txawm tias nws tsim tau zoo npaum li cas- yuav ua rau muaj kev mob taub hau rau ntau xyoo. Los ntawm kev koom tes nrog GNEE, koj tau txais ntau tshaj qhov siab - transformer zoo; koj tau txais ib qho kev sib raug zoo uas tuaj yeem coj koj qhov kev xaiv voltage, optimize koj qhov chaw layout, thiab xa ib lub Hoobkas - kuaj chav tsev npaj rau ntau xyoo kev pab cuam.

 

Npaj txhij mus rau pem hauv ntej nrog koj qhov project?

Hu rau peb pab neeg ua haujlwm niaj hnub no kom pub dawb, tsis muaj - kev sib tham txog kev lav phib xaub rau koj yuav los tom ntej2000kVA roj-immersed transformerkev xav tau. Qhia rau peb paub koj qhov chaw sib koom ua ke, cov ntaub ntawv thauj khoom, thiab qhov nyiam qhov hluav taws xob- peb yuav rov qab cov lus pom zoo nrog rau lub sijhawm ua haujlwm, tus nqi, thiab kev txhawb nqa ntawm qhov chaw.

Thov Ib Daim Quote

 

Tsis txhob tso koj lub network faib kev cia siab rau lub caij nyoog -thov koj nqe lus ncaj qha los ntawm GNEE tam sim nothiab muab peb cov kev paub dhau los ua haujlwm rau koj.