Yam Koj Yuav Tsum Paub Txog Roj -immersed Transformer

Nov 14, 2025

Tso lus

Cov roj-immersed transformer (tseem hu ua roj-filled transformer) yog ib hom kev faib transformer los yog lub hwj chim transformer qhov twg cov tub ntxhais thiab windings yog submerged nyob rau hauv insulating roj nyob rau hauv lub kaw tank. Cov roj ua haujlwm ob lub hom phiaj tseem ceeb:

Rwb thaiv tsev: Tiv thaiv hluav taws xob tawm ntawm cov khoom siv sab hauv.

Cooling: Dissipating lub tshav kub uas tsim los ntawm cov tub ntxhais hlau thiab windings thaum ua haujlwm.

 

Roj-immersed power transformers muaj ntau yam txiaj ntsig, tshwj xeeb tshaj yog lawv lub peev xwm ua kom txias. Lawv tau siv nyob rau hauv ntau qhov kev lag luam thiab tuaj yeem pom ntawm ob qho tib si hluav taws xob substations thiab cov chaw faib hluav taws xob.

 

1.Dab tsi yog ib qhoRoj -Immersed Transformer?

Transformers hloov pauv tam sim no (AC) mus rau qhov siab dua lossis qis dua. Ib qho tam sim no yuav tsum tau txav mus rau qhov hluav taws xob ntau dua vim tias cov hluav taws xob ntau dua yooj yim dua thiab nrawm dua rau kev thauj mus los. Ib qho tam sim no yuav tsum txo nws qhov voltage hauv thaj chaw nyob, kev lag luam, thiab kev lag luam.

 

Ib hom transformer yog roj-immersed transformer. Transformers feem ntau ua haujlwm nyob rau hauv siab - zog, siab - cua sov. Cov roj- puv transformer ncua kev hloov pauv ntawm lub tank steel uas muaj roj. Cov roj txias thiab insulates lub transformer. Cov cuab yeej siv convection txav cov roj nyob ib puag ncig thiab los ntawm lub transformer, txias nws tawm.

 

Txhawm rau kom tsis txhob muaj roj deterioration, cov roj transformer yuav tsum tau khaws cia ntawm qhov kub thiab txias ntawm 85 degrees. Rau lub transformer khiav kom raug thiab tiv thaiv kom tsis txhob muaj roj ntau dhau, qhov nruab nrab txhua hnub kev khiav hauj lwm kub yuav tsum nyob ib ncig ntawm 30 degree.

 

Basic Parameters:

Thawj qhov Voltage: 34.5-19.92/13.8-7.957/13.2-7.62/12.47-7.2, 24.94, 26.25, 33 los yog lwm yam

Secondary Voltage Ratings: 480/277V, 400/230V, 380/220V lossis customized

HV Kais Ntau: ± 2 × 2.5% HV kais lossis lwm yam

Hom: Roj immersed faib transformer

PEB: 30/95kV

Cov Qauv: IEEE, UL, ISO, IEC, GB

Daim ntawv thov: Industrial Fais Fais Fais Fais Distribution, Commercial Buildings, Kev Ua Liaj Ua Teb, Fais Fais Fais Fab Substations

Kev ntsuas hluav taws xob: 30kVA - 2500kVA

Daim ntawv pov thawj: ISO, CE, UL, IEEE

Txoj kev txias: ONAN, ONAN / ONAF, KNAN, KNAN / KNAF

Roj: Mineral Roj los yog FR3

Kev Ua Haujlwm: Kauj Ruam Down & Kauj Ruam

 

Cov roj-immersed transformer muaj peb- qhov loj me ntawm lub qhov txhab hlau tsis muaj qhov sib txawv ntawm cov cua hauv nws cov kab hlau nplaum vim nws peb cov kab ke yog peb -dimensionally teem nyob rau hauv ib tug sib npaug daim duab peb sab, thiab lub winding yog nruj, peb magnetic circuits muaj tib ntev thiab lub shortest, thiab tus ntoo khaub lig cheeb tsam ntawm sor, {3} yog ntxiv txhim kho, qhov poob yog txo, lub suab nrov txo, peb yam khoom sib npaug, thiab qhov thib peb harmonic tivthaiv yog txo. Tab sis txij li lub siab tswj kev hloov pauv nyob rau hauv lub tank. Cov kev sib cuag ntawm qhov hloov pauv tsis pom los ntawm sab nraud thaum kho lub siab. Muaj ob qhov tshwm sim tshwm sim: yog tias qhov kev sib cuag tsis zoo, lub voj voog tawg. Yog tias qhov kev sib cuag tsis zoo, nws yog ib qho yooj yim rau hlawv qhov hloov thaum lub load loj heev.

 

Cov roj-immersed transformer yog ib qho tseem ceeb ntawm cov khoom siv hauv lub tshuab hluav taws xob, feem ntau yog siv los hloov hluav taws xob thiab xa hluav taws xob hluav taws xob. Roj-immersed transformers ua haujlwm feem ntau ntawm lub hauv paus ntsiab lus ntawm electromagnetic induction. Nws yog qhov tsim nyog rau kev hloov pauv hluav taws xob hauv nroog thiab nyob deb nroog, kev lag luam thiab kev lag luam mining, thiab tsim nyog rau kev sib xyaw transformers thiab transformers rau prefabricated substations.

 

2. Cov qauv thiab cov qauv kev ua haujlwm ntawm Roj -immersed transformer

Roj - puv transformer yog structurally zoo ib yam li cov transformer. Nws yog ib yam ntawm cov transformers cais raws li daim ntawv ntawm cov tub ntxhais rwb thaiv tsev. Li no, nws muaj cov yam ntxwv ntawm cov roj-immersed coils kom txo cov cua sov daim ntawv qhia ntawm cov khoom siv hauv nws.


Cov ntsiab lus tseem ceeb ntawm cov roj-immersed yog muaj cov tub ntxhais sib nqus, windings, thiab bushings. Cov tub ntxhais sib nqus muab txoj hauv kev rau kev sib nqus ntws. Windings tsim ib tug sib nqus teb thiab muaj ib tug conductor coil, qhwv nyob ib ncig ntawm lub core thiab insulated nrog pressboard barriers thiab cov ntxaij vab tshaus. Lub thickness ntawm winding rwb thaiv tsev nce nrog voltage. Bushings txuas transformer windings mus rau lub substation.


Roj- hom transformersyog siv nyob rau hauv hluav taws xob faib los yog hluav taws xob substations. Lawv cov cores thiab coils yog immersed nyob rau hauv Roj, uas cools thiab insulates. Roj circulates los ntawm ducts nyob rau hauv lub coils thiab nyob ib ncig ntawm lub coils thiab core sib dhos, tsiv los ntawm convection. Cov roj yog txias los ntawm sab nraud ntawm lub tank hauv qhov ntsuas me me, thiab los ntawm huab cua -txias radiator hauv qhov ntsuas loj dua.

Lub hauv paus ntsiab lus thiab kev ua haujlwm ntawm Peb-theem transformer

 

 

2. Cov qauv thiab cov qauv kev ua haujlwm ntawm Roj -immersed transformer

Roj - puv transformer yog structurally zoo ib yam li cov transformer. Nws yog ib yam ntawm cov transformers cais raws li daim ntawv ntawm cov tub ntxhais rwb thaiv tsev. Li no, nws muaj cov yam ntxwv ntawm cov roj-immersed coils kom txo cov cua sov daim ntawv qhia ntawm cov khoom siv hauv nws.


Cov ntsiab lus tseem ceeb ntawm cov roj-immersed yog muaj cov tub ntxhais sib nqus, windings, thiab bushings. Cov tub ntxhais sib nqus muab txoj hauv kev rau kev sib nqus ntws. Windings tsim ib tug sib nqus teb thiab muaj ib tug conductor coil, qhwv nyob ib ncig ntawm lub core thiab insulated nrog pressboard barriers thiab cov ntxaij vab tshaus. Lub thickness ntawm winding rwb thaiv tsev nce nrog voltage. Bushings txuas transformer windings mus rau lub substation.


Roj- hom transformersyog siv nyob rau hauv hluav taws xob faib los yog hluav taws xob substations. Lawv cov cores thiab coils yog immersed nyob rau hauv Roj, uas cools thiab insulates. Roj circulates los ntawm ducts nyob rau hauv lub coils thiab nyob ib ncig ntawm lub coils thiab core sib dhos, tsiv los ntawm convection. Cov roj yog txias los ntawm sab nraud ntawm lub tank hauv qhov ntsuas me me, thiab los ntawm huab cua -txias radiator hauv qhov ntsuas loj dua.

Lub hauv paus ntsiab lus thiab kev ua haujlwm ntawm Peb-theem transformer

 

3.   5 Hom Roj-Filled Transformers

Muaj tsib hom roj - puv transformers. Nov yog ob peb yam uas feem ntau hauv qab no.

  • Tib -theem transformers siv ib khub ntawm windings. Nws yog siv nyob rau hauv qis dua - thauj khoom, xws li cov chaw nyob deb nroog.
  • Peb -theem transformersyog ua los ntawm peb khub ntawm windings. Cov windings feem ntau mus ncig ib qho tseem ceeb uas tau faib ua peb ntu. Peb -theem transformers yog siv nyob rau hauv siab dua - load cheeb tsam thiab muaj peev xwm muab peb circuits nrog lub zog.
  • Fais fab transformersyog tsim los tuav ntau dua loads. Lawv tuaj yeem nce voltages nce lossis nqis thiab xa cov tam sim no ntawm ib qho mus rau lwm qhov.
  • Fais fab transformers xa cov hluav taws xob qis los ntawm daim phiaj hluav taws xob mus rau cov tsev thiab cov lag luam. Lawv muaj ntau me dua li lub hwj chim transformers.
  • Ncej -mounted transformers yog txuas nrog ib tug ncej hluav taws xob.
  • Pad-mounted transformers yog mounted rau ib qho kev sib tsoo rau hauv av.

 

Lub hom phiaj ntawm kev siv Roj Immersed Transformer

Roj-hom transformers tuaj yeem ua hauv av-, ncoo- lossis ncej-mounted rau siv sab nraum zoov. Lawv xa cov kev ua tau zoo hauv ntau hom kev siv, suav nrog kev sib txuas lus thiab kev xa tawm, kev tsim hluav taws xob tauj dua tshiab, thiab kev lag luam me.


Cov roj transformer muaj lub peev xwm loj, yog li nws yuav txuag hluav taws xob ntau, txo qis hluav taws xob, txuag hluav taws xob, thiab txo nqi rau cov neeg siv. Tsis tas li ntawd, cov roj hauv lub tshuab ua kom txias rau hauv cov hlau cores los pab txhawb kev ua haujlwm ntev thiab hluav taws xob ntawm cov khoom siv transformer.

 

 

4.Dab tsi yog qhov txawv ntawm cov roj-immersed thiab qhuav-hom transformers?

Txawm hais tias koj tab tom xaiv lub tshuab hloov pauv rau kev lag luam, kev lag luam, lossis kev siv hluav taws xob, kev nkag siab txog qhov sib txawv no yog qhov tseem ceeb rau kev xaiv txoj cai. Tom qab HENAN GNEE ELECTRIC CO., LTD. pab koj txiav txim siab txog kev daws teeb meem zoo tshaj plaws rau koj cov kev xav tau tshwj xeeb.

Hnub no kuv yuav los tham nrog koj txog ntau hom lossis txoj kev txias rau Transformers. Rau faib chav kawm transformers muaj ob

pawg. Qhov ntawd yuav yog qhov qhuav - hom lossis roj lossis kua - raus. Lawv yog raws nraim li lawv suab. Qhuav- hom yog qhuav tag tsis muaj liqui dab tsi hauv nws. Cov no tsis yog cov khoom uas peb tsim. Peb tsim lwm tus, cov roj-immersed los yog kua-immersed. Thiab nws yog raws nraim li nws suab. Lub transformer yog cia rau hauv cov roj. Yog li ntawd ua tiav rau ob qho laj thawj.

 

Thawj qhov yog txias. Raws li lub transformer nyob rau hauv lub lag luam nws yuav pib ua kom muaj cua sov ntau thiab cov cua sov yuav tsum tau muab tshem tawm los ntawm lub transformer thiab roj yog ib tug zoo heev txoj kev ua li ntawd. Nrog koj qhuav- hom transformers cov no tsuas yog txias los ntawm huab cua. Nrog cov roj, lub peev xwm kub nce kom nws tuaj yeem tuav tau ntau dua thiab nws tuaj yeem tawg tau ntau dua kom lub tshuab hloov pauv txias, vim yog tias lub tshuab hloov pauv pib kub dhau lawm nws yuav pib ua kev puas tsuaj rau lub rwb thaiv tsev thiab yuav pib cuam tshuam lub neej ntawm transformer uas peb tsis xav tau. Cov khoom tseem ceeb ntawm lub transformer thiab tag nrho cov circuitry yog nyob rau hauv qab ib nrab ntawm lub transformer tank.

Yog li qhov no yog lub kaw lus uas tuav tag nrho cov khoom tseem ceeb thiab tseem tuav cov roj. Yog li ntawd, raws li cov khoom tseem ceeb hauv lub tank transformer pib cua sov nws yuav pib cua sov cov roj nyob ib ncig ntawm nws thiab raws li cov roj heats li nws yuav pib nce thiab tuaj mus rau sab saum toj los yog ze rau sab saum toj ntawm lub transformer. Qhov no yog qhov uas cov no tuaj. Qhov no yog qhov tseem ceeb dissipates tag nrho cov cua sov.

 

Yog li, thaum cov roj transformer nce siab nws yuav pib ntws mus rau hauv cov cua txias no los yog qhov peb hu ua radiators los ntawm cov headers sib txawv thiab thaum lawv tuaj rau hauv cov cua txias no nws yuav pib khiav mus rau txhua tus neeg fins vim nws tuaj yeem ua kom sov. Yog li, qhov ntau qhov chaw koj muaj nyob rau ntawm cov no, qhov kub ntau koj tuaj yeem dissipate. Raws li cov cua sov tau ploj mus, cov roj yuav txias thiab pib nkag mus rau hauv qab ntawm cov radiators thiab tom qab ntawd nws thiaj li yuav ua rau nws rov qab mus rau hauv lub tank transformer los ntawm cov headers nyob rau sab hauv qab ntawm cov cua txias.

 

Yog li, raws li cov transformers no khiav, roj yog tas li circulating. Nws yog ntuj convection uas cools no transformer thiab ua kom nws khiav ntawm qhov kub thiab txias rau kev khiav hauj lwm. Yog li ntawd yog thawj qhov laj thawj ntawm kev siv roj hauv lub tshuab hloov pauv. Qhov laj thawj thib ob yog hais txog qhov hu ua creep thiab tawm tsam. Cov no yog dab tsi, yog qhov tsawg kawg nkaus ntawm qhov kev ncua deb uas yuav tsum tau khaws cia ntawm ob yam khoom ua ntej lawv yuav sim txuas hluav taws xob los ntawm huab cua lossis los ntawm med nruab nrab lossis raws li qhov nruab nrab ntawm qhov nruab nrab.

 

Hauv cov huab cua qhib, yog tias koj muaj cov kev ncua deb uas tau teeb tsa cia peb hais piv txwv li qhov sib nrug deb, lawv poob qis hauv cov roj.

 

Yog li, koj tuaj yeem tau txais cov khoom siv hluav taws xob ntau dua ua ke hauv cov roj ntau dua li koj tuaj yeem ua rau hauv huab cua tsis muaj kev pheej hmoo ntawm arcs lossis faults lossis luv luv Circuit Court.

 

Yog li, koj tuaj yeem ua tus qauv tsim ntau dua. Koj tsis xav tau kev rwb thaiv tsev ntau npaum li cas, thiab nws ua rau lub tshuab hloov pauv me ntsis kev nyab xeeb tag nrho tsuas yog los ntawm kev txo cov kev tshem tawm uas xav tau ntawm cov khoom sib txawv.

 

Qhov zoo thiab qhov tsis zoo ntawm qhuav hom transformers

 

Qhuav hom transformersyog tsim los tsis muaj insulating kua, thiab lawv cia siab rau huab cua kom txias thiab insulate lub windings. Lawv yog cov phooj ywg ib puag ncig zoo dua li cov roj-immersed transformers vim lawv tsis xav tau cov roj, uas tuaj yeem nchuav thiab ua paug rau ib puag ncig. Qhuav- hom transformers kuj tseem muaj kev nyab xeeb dua, vim tias tsis muaj kev pheej hmoo ntawm cov roj xau lossis tawg. Tsis tas li ntawd, qhuav- hom transformers tsis tas yuav muaj kev tsim kho tshwj xeeb lossis kev npaj, xws li cov thawv ntim roj, uas ua rau lawv yooj yim rau nruab thiab tswj.

 

Txawm li cas los xij, qhuav- hom transformers kuj muaj qee qhov tsis zoo. Vim tias tsis muaj cov kua txias txias, lawv tsis tshua muaj txiaj ntsig ntau dua li cov roj -immersed transformers, uas txhais tau hais tias lawv yuav loj dua thiab nyob ntau qhov chaw rau tib lub zog ntsuas. Qhuav- hom transformers kuj muaj qhov ntsuas kub qis dua, uas txwv lawv daim ntawv thov nyob rau hauv qhov chaw kub siab -. Thaum kawg, qhuav-hom transformers feem ntau kim dua roj-immersed transformers.

 

Qhov zoo thiab qhov tsis zoo ntawm cov roj immersed transformers


Roj immersed transformers, tseem hu ua kua - puv transformers, yog immersed nyob rau hauv ib tug insulating roj uas txias thiab insulates lub windings. Cov roj no yog ib qho tseem ceeb ntawm kev hloov pauv, vim nws muab cov rwb thaiv tsev zoo dua thiab ua kom txias dua li huab cua lossis lwm yam roj. Roj-immersed transformers muaj ntau yam zoo dua li qhuav- hom transformers. Ua ntej, lawv muaj txiaj ntsig zoo dua, vim tias cov roj yuav pab kom cov cua sov thiab txo qis zog. Qhov thib ob, lawv tuaj yeem ua haujlwm ntawm qhov kub siab dua, uas ua rau lawv haum rau siab -kub siv. Thib peb, roj-immersed transformers feem ntau yog tus nqi ntau dua-zoo dua li qhuav- hom transformers, tshwj xeeb tshaj yog rau cov nqi zog siab dua.


Txawm li cas los xij, roj-immersed transformers kuj muaj ntau qhov tsis zoo. Ua ntej, lawv muaj kev cuam tshuam ntau dua rau kev tawg thiab tawg, uas tuaj yeem ua rau muaj kev phom sij rau tib neeg thiab ib puag ncig. Qhov thib ob, lawv xav tau kev tsim kho tshwj xeeb thiab kev npaj los tiv thaiv cov roj nchuav thiab xau, xws li cov roj ntim cov pits, uas yuav raug nqi thiab sij hawm- siv los tsim thiab tswj. Thib peb, lawv xav tau kev saib xyuas tsis tu ncua, suav nrog kev sim roj thiab hloov pauv, uas yuav kim thiab siv sijhawm - siv.

 

Qhuav hom thiab roj immersed transformer daim ntaub ntawv

 

Qhuav- hom transformers feem ntau yog siv rau hauv cov ntawv thov sab hauv, xws li cov tsev, tsev kho mob, thiab cov chaw khaws ntaub ntawv, qhov chaw muaj kev nyab xeeb hluav taws kub yog qhov kev txhawj xeeb tseem ceeb. Lawv kuj tsim nyog rau kev siv sab nraum zoov, xws li hauv thaj chaw uas muaj huab cua hnyav, qhov twg roj -immersed transformers yuav tsis haum. Hauv qhov sib piv, cov roj-immersed transformers feem ntau yog siv rau sab nraum zoov daim ntaub ntawv, xws li nyob rau hauv lub fais fab nroj tsuag, substations, thiab tis networks, qhov twg yuav tsum tau muaj zog zog thiab efficiency zoo dua.

 

Kev khiav hauj lwm kub ntawm cov roj immersed transformer

Thaum cov roj-immersed transformer ua haujlwm, nws yog ib qho tsim nyog los xyuas kom meej tias qhov kub thiab txias ua haujlwm yuav tsis ua rau cov roj transformer deteriorate sai heev, yog li ua rau cov nqi khiav lag luam. Thaum cov roj ntawm qhov ntsuas kub ntawm cov roj-immersed transformer nce mus txog 85 degrees Celsius, nws yuav ceeb toom, thiab thaum lub siab tshaj plaws kub mus txog 95 degrees Celsius, qhov hloov ntawm lub transformer yuav raug muab tua.

 

Yog li ntawd, cov roj kub uas qhia txog kev khiav hauj lwm kub ntawm cov roj txheej sab sauv -immersed transformer tsis tuaj yeem tshaj 85℃. Lub peev xwm ntsuas ntawm lub tshuab hloov pauv yog hais txog lub zog siab tshaj plaws uas tso cai rau lub sijhawm ntev - lub sijhawm ua haujlwm tas mus li thaum lub tshuab hloov pauv tuaj yeem tau txais kev lag luam thiab tsim nyog ua haujlwm tau zoo thiab kev ua haujlwm zoo li qub raws li qhov ntsuas qhov ntsuas kub. Lub ambient kub teev los ntawm lub transformer yog tias qhov siab tshaj plaws kub yog 40 degree, qhov siab tshaj plaws nruab nrab txhua hnub kub yog 30 degree, qhov siab tshaj plaws txhua xyoo nruab nrab kub yog 20 degree, qhov tsawg kawg nkaus kub rau sab nraum zoov transformers yog -25 degree, thiab qhov tsawg kawg nkaus kub rau sab hauv tsev transformers yog -5 degree.

 

Raws li kev khiav hauj lwm kev paub thiab kev tshawb fawb tshwj xeeb, thaum lub rwb thaiv tsev kub ntawm lub transformer winding nyob rau hauv thaj tsam ntawm 80-140 degree, qhov poob ntawm rwb thaiv tsev lub neej yuav raug muab ob npaug rau txhua txhua 6℃nce, thiab lub neej kev pab cuam yuav raug txo los ntawm ib nrab. Qhov no yog 6℃txoj cai rau kev ua haujlwm transformer. Qhov siab tshaj plaws tso cai kub ntawm lub transformer winding rau kev ua haujlwm mus sij hawm ntev yog qhov kub thiab txias ntawm lub neej, thiab qhov siab tshaj plaws tso cai tus nqi ntawm winding kub qhov chaw kub yog qhov kub thiab txias.

 

Txhawm rau ua kom cov khoom siv insulating tau txais kev pabcuam nyiaj txiag tshaj plaws, nws tau muab faib ua cov cua sov sib txawv - cov qib tiv taus xws li Y, A, E, B, F, H, C, thiab lwm yam, raws li nws qhov siab tshaj plaws tso cai ua haujlwm kub hauv ib txwm muaj. Ntawm lawv, Y qib rwb thaiv tsev muaj qhov kub siab tshaj plaws Kev ua haujlwm kub yog 90 degree, qib A yog 105 degree, E qib yog 120 degree, B qib yog 130 degree, F qib yog 155 degree, H qib yog 180 degree, thiab C qib siab tshaj 180 degree.

 

Xaus

 

Ob qho tib si qhuav-hom transformers thiab roj-immersed transformers muaj lawv qhov zoo thiab qhov tsis zoo, thiab lawv qhov tsim nyog yog nyob ntawm cov kev cai tshwj xeeb ntawm daim ntawv thov. Qhuav- hom transformers yog ib puag ncig tus phooj ywg thiab muaj kev nyab xeeb dua tab sis nyiam ua haujlwm tsawg thiab kim dua. Roj-immersed transformers yog qhov ua tau zoo dua thiab tus nqi- zoo tab sis muaj kev cuam tshuam ntau dua thiab xav tau kev saib xyuas tsis tu ncua. Nkag siab txog qhov sib txawv ntawm ob hom kev hloov pauv no yog qhov tseem ceeb rau kev xaiv qhov tsim nyog rau daim ntawv thov npaj.


Ib qho ntawm qhov zoo ntawm qhuav- hom transformers yog tias lawv yog ib puag ncig- tus phooj ywg thiab ua rau muaj kev phom sij qis dua piv rau cov roj - cov khoom ntim. Tsis tas li ntawd, lawv muaj cov qauv tsim yooj yim dua, yooj yim rau nruab, thiab yuav tsum muaj kev saib xyuas tsawg dua li cov roj- cov khoom sib xyaw ua ke. Qhuav-hom transformers kuj tsis tshua muaj suab nrov dua roj-immersed transformers, ua rau lawv zoo dua haum rau cov ntawv thov uas yuav tsum tau muaj suab nrov tsawg.

 

 

Txawm hais tias cov txiaj ntsig no, qhuav- hom transformers kuj muaj qee qhov tsis zoo. Piv txwv li, lawv muaj peev xwm qis dua thiab tsis haum rau cov ntawv thov uas xav tau lub zog loj. Qhuav- hom transformers kuj kim kim dua li cov roj-immersed transformers.

 

Hauv qhov sib piv, roj-immersed transformers muaj peev xwm ntau dua thiab tsim nyog rau kev siv hluav taws xob ntau dua. Lawv kuj muaj peev xwm tiv taus rau huab cua kub, xws li kub thiab noo noo. Txawm li cas los xij, lawv txoj kev siv yog qhov hluav taws kub thiab ib puag ncig txaus ntshai. Nyob rau hauv cov ntaub ntawv ntawm ib tug malfunction los yog to, cov roj tuaj yeem ua rau ib puag ncig muaj kuab paug, tsis hais txog qhov pheej hmoo ntawm hluav taws uas tuaj yeem tshwm sim vim muaj hluav taws kub lossis kub dhau.

 

Hauv cov ntsiab lus, kev xaiv ntawm qhuav- hom thiab roj -immersed transformer nyob ntawm daim ntawv thov, pob nyiaj siv, thiab kev xav txog kev nyab xeeb. Thaum qhuav- hom transformers yog tus nqi- zoo, muaj txiaj ntsig, thiab siv tau rau cov ntawv siv hluav taws xob tsawg, roj-immersed transformers yog qhov tsim nyog rau kev siv hluav taws xob siab, tshwj xeeb tshaj yog nyob rau hauv ib puag ncig hnyav. Nyob rau hauv dav dav, kev xaiv ntawm qhov tsim nyog transformer yuav tsum tau ua raws li kev soj ntsuam zoo ntawm cov kev xav tau tshwj xeeb, suav nrog qhov zoo thiab qhov tsis zoo ntawm txhua hom.

 

Gnee Transformer

22kV - 400/230V & 24kV - 416/240V

Yam khoom Muaj peev xwm Tsis muaj load Load poob (75oC) Impedance Qhov Loj (mm) Tag nrho qhov hnyav Roj
kVA ua Watt Watt % Qhov siab Ntev Dav kg Liter
1 50 160 950 4 1,100 1,000 700 500 135
2 100 250 1,550 4 1,250 1,050 750 750 200
3 160 360 2,100 4 1,300 1,150 750 990 250
4 250 500 2,950 4 1,350 1,200 750 1300 300
5 315 800 3,900 4 1,400 1,400 800 1300 350
6 400 960 4,600 4 1,400 1,500 850 1550 380
7 500 1,150 5,500 4 1,500 1,550 900 1750 430
8 630 1,350 6,500 4 1,550 1,600 850 2,150 450
9 800 1,600 11,000 6 1,600 1,800 1,100 2,500 650
10 1,000 1,950 13,500 6 1,750 1,900 1,100 3,200 700
11 1,250 2,300 16,400 6 1,850 2,000 1,150 4,000 850
12 1,500 2,800 19,800 6 1,950 2,100 1,250 4,150 1,150
13 2,000 3,250 24,000 6 2,050 2,250 1,350 5,650 1,450
14 2,500 3,500 28,500 6 2,150 2,450 1,450 6,450 1,750

 

 

1-2. 33kV - 400/230V

Yam khoom Muaj peev xwm Tsis muaj load Load poob (75oC) Impedance Qhov Loj (mm) Tag nrho qhov hnyav Roj
kVA ua Watt Watt % Qhov siab Ntev Dav kg Liter
1 50 170 950 4 1,300 1,000 700 550 165
2 100 260 1,550 4 1,400 1,050 750 800 230
3 160 370 2,100 4 1,450 1,150 750 990 280
4 250 520 2,950 4 1,500 1,200 750 1450 350
5 315 850 3,900 4 1,550 1,350 800 1450 400
6 400 1000 4,600 4 1,550 1,450 850 1700 450
7 500 1,200 5,500 4 1,650 1,500 900 1900 500
8 630 1,400 6,500 4 1,700 1,650 850 2,300 550
9 800 1,700 11,000 6 1,750 1,850 1,100 2,650 700
10 1,000 2,000 13,500 6 1,900 1,950 1,100 3,350 750
11 1,250 2,350 16,400 6 2,000 2,000 1,150 4,150 900
12 1,500 2,850 19,800 6 2,100 2,100 1,250 4,300 1,200
13 2,000 3,300 24,000 6 2,200 2,250 1,350 5,800 1,450
14 2,500 3,800 28,500 6 2,350 2,450 1,450 6,600 1,750

 

Distribution Transformer Outline

info-1-1

 

Qhib hom nrog Conservator Tank (Mineral Oil)

 

1. Specifications (Technical Data yuav raug hloov tsis tau ceeb toom.)

 

1-1. Qhib hom nrog Conservator Tank 22kV - 400/230V & 24kV - 416/240V

Yam khoom Muaj peev xwm Tsis muaj load Load poob (75oC) Impedance Qhov Loj (mm) Tag nrho qhov hnyav Roj
kVA ua Watt Watt % Qhov siab Ntev Dav kg Liter
1 50 160 950 4 1,250 1,300 850 650 150
2 100 250 1,550 4 1,350 1,300 850 750 200
3 160 360 2,100 4 1,450 1,400 850 950 250
4 250 500 2,950 4 1,550 1,500 850 1200 320
5 315 800 3,900 4 1,600 1,550 850 1250 350
6 400 960 4,600 4 1,650 1,600 900 1550 380
7 500 1,150 5,500 4 1,700 1,700 950 1800 450
8 630 1,350 6,500 4 1,750 1,800 950 2,100 600
9 800 1,600 11,000 6 1,850 1,900 1,050 2,650 650
10 1,000 1,950 13,500 6 2,050 2,050 1,150 3,200 700
11 1,250 2,300 16,400 6 2,100 2,250 1,200 4,000 900
12 1,500 2,800 19,800 6 2,250 2,250 1,350 4,200 1,100
13 2,000 3,250 24,000 6 2,350 2,300 1,400 5,500 1,200
14 2,500 3,500 28,500 6 2,500 2,500 1,550 6,500 1,800

スクロール可能です.

 

1-2. Qhib hom nrog Conservator Tank 33kV - 400/230V

Yam khoom Muaj peev xwm Tsis muaj load Load poob (75oC) Impedance Qhov Loj (mm) Tag nrho qhov hnyav Roj
kVA ua Watt Watt % Qhov siab Ntev Dav kg Liter
1 50 170 950 4 1,450 1,400 900 700 200
2 100 260 1,550 4 1,550 1,400 900 800 250
3 160 370 2,100 4 1,650 1,500 900 1,000 300
4 250 520 2,950 4 1,750 1,600 900 1250 350
5 315 850 3,900 4 1,750 1,650 900 1350 400
6 400 1000 4,600 4 1,800 1,700 950 1650 450
7 500 1,200 5,500 4 1,850 1,800 1000 1900 500
8 630 1,400 6,500 4 1,900 1,900 1,000 2,200 650
9 800 1,700 11,000 6 2,000 2,000 1,100 2,750 700
10 1,000 2,000 13,500 6 2,200 2,150 1,200 3,500 750
11 1,250 2,350 16,400 6 2,250 2,350 1,250 4,500 950
12 1,500 2,850 19,800 6 2,400 2,350 1,400 4,800 1,150
13 2,000 3,300 24,000 6 2,500 2,400 1,450 6,200 1,250
14 2,500 3,800 28,500 6 2,650 2,600 1,600 7,200 1,850

 

Distribution Transformer Outline

 

info-1-1

 

Xa kev nug