Oiled voltage transformers

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Oiled voltage transformers
Oiled voltage transformers

Video: Oiled voltage transformers

Video: Oiled voltage transformers
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Lub roj-immersed voltage transformer yog ib qho khoom siv ruaj khov uas suav nrog ob lossis ntau qhov windings. Lub luag haujlwm tseem ceeb ntawm cov khoom siv no yog kev hloov pauv tam sim no. Nyob rau hauv cov ntaub ntawv no, qhov txwv zaus parameter nyob rau hauv lub Circuit Court tseem unchanged. Cov txheej txheem no tshwm sim nrog kev pab ntawm electromagnetic induction.

Nws tseem ceeb heev uas yuav tsum nco ntsoov tias transformers yog lwm qhov chaw fais fab. Tag nrho cov no qhia tias lawv muab hluav taws xob los ntawm lub network. Qhov txawv ntawm transformers yog nyob rau hauv lawv lub hwj chim. Txawm li cas los xij, cov qauv kuj muaj lawv tus kheej tsim nta. Txhawm rau kom nkag siab qhov teeb meem no kom ntxaws ntxiv, koj yuav tsum xav txog qhov tsim ntawm lub tshuab hloov pauv.

roj transformers
roj transformers

Transformer device

Yog tias peb xav txog TM series roj transformer, nws cov cuab yeej yooj yim heev. Nws muaj peb cov lus xaus, thiab lawv nyob rau ntawm lub vaj huam sib luag saum toj kawg nkaus. Nyob rau hauv cov ntaub ntawv no, cov input contacts yog ntawm tsawg-voltage hom. Muaj ib qho av hauv qab ntawm cov qauv rau kev nyab xeeb ntawm kev siv lub tshuab hluav taws xob. Hauv qab cov lus xaus yogNyuaj bypass valve mechanism.

Cov kav dej yog nyob hauv qab ntawm lub tshuab hloov pauv. Rau kev yooj yim ntawm kev thauj mus los ntawm cov cuab yeej, muaj ib lub vaj huam sib luag tshwj xeeb uas koj tuaj yeem nrhiav tau qhov. Ib tug menyuam raug ntsia ze ntawm qhov hloov hauv lub cuab yeej. Nyob ze ntawm cov input contacts yog ib tug loj relay. Txhawm rau saib xyuas kev ua haujlwm ntawm lub tshuab hloov pauv, tus pas ntsuas kub tau tsim rau hauv nws lub cev. Tsis tas li ntawd, tus neeg siv muaj peev xwm nrhiav tau cov roj theem taw qhia. Lub dehumidifier yog muab rau hauv qee qhov kev teeb tsa ntawm TM series transformers.

roj fais fab transformers
roj fais fab transformers

hloov pauv hloov

Qee zaum, lub relay winding ntawm lub cuab yeej yuav puas. Kev kho cov roj transformers nyob rau hauv qhov teeb meem no yuav tsum pib nrog ib qho kev soj ntsuam ntawm cov hluav taws xob tsis tshua muaj kev sib cuag. Lub npog tiv thaiv tuaj yeem raug tshem tawm ncaj qha nrog lub hau ntswj. Nyob rau hauv thiaj li yuav tau mus rau lub relay, koj yuav tsum tau disconnect lub sab saum toj phaj. Hauv qhov no, lub tshuab hloov pauv tsis tas yuav tsum tau kov. Hauv qee qhov kev hloov kho, nws tseem yuav tsim nyog tshem tawm lub caj dab muab tub lim. Yog tias pom qhov tsaus ntuj ntawm qhov cua, ces lub relay yuav tsum tau hloov tag nrho.

Ib theem hloov kho

Ib-theem hloov kho rau lub zog siab tshaj plaws suav nrog qhov nruab nrab 20 kVA. Nyob rau hauv cov ntaub ntawv no, kev khiav hauj lwm zaus parameter ntawm lub relay mus txog 55 Hz. Nyob rau hauv rooj plaub no, ntau nyob ntawm seb hom kev sib cuag. Yog tias peb xav txog kev hloov pauv tooj liab, ces lawv cov conductivity tam sim no zoo heev. Overload ib-theem transformers muaj peev xwm tiv taus qhov nruab nrab ntawm 5 A.

Cov qauv sib txawv ntawm qhov loj me. Ncaj nraim muab tub lim, raws li txoj cai, yog ntsia rau ntawm sab panels. Txhawm rau hloov txoj haujlwm ntawm qhov hloov, muaj cov menyuam tshwj xeeb. Grounding systems yog ntsia rau hauv qab ntawm cov qauv. Muaj ib tug me me roj ntws yeeb nkab nyob ib sab ntawm lub transformer ncej.

Qhov txawv ntawm ob theem qauv

Ob-theem transformers txawv ntawm qhov lawv lub zog ncav cuag 50 kVA. Nyob rau hauv lem, lub khiav hauj lwm zaus parameter nyob rau hauv ib co kev hloov kho mus txog 60 Hz. Qhov no yog ua tiav los ntawm kev txhim kho loj relays. Hloov rau ntau tus qauv yog muaj nrog rau cov menyuam mechanism. Grounding systems yog muab nyob rau hauv tag nrho cov kev hloov kho nrog insulators. Lub input voltage ntawm ob-theem hom ntaus ntawv muaj peev xwm tiv taus qhov nruab nrab ntawm 15 kV. Txawm li cas los xij, muaj cov qauv muaj zog dua. Dehumidifiers nyob rau hauv cov ntaub ntawv tsim yog tsuas yog muab rau

3-theem transformers

Peb-theem roj transformers yog nruab nrog peb lub tswv yim tiv tauj. Hauv qhov no, kev khiav hauj lwm zaus hauv Circuit Court yog khaws cia ntawm 70 Hz. Yog hais tias peb tham txog lub hwj chim ntawm cov qauv, ces nyob rau hauv nruab nrab ib tug roj-immersed peb-theem transformer ntawm TM series tsim txog 500 kVA. Lub input voltage ntawm lub relay nyob rau tib lub sij hawm khaws nyob rau theem ntawm 30 kV. Peb-theem qauv yog qhov loj me me.

roj voltage transformer
roj voltage transformer

Xav txog tag nrho cov saum toj no, cov khoom xa tuaj uas lawv nruab muaj zog. Txhawm rau saib xyuas kev ua haujlwm ntawm lub cev, ntsuas ntsuas kub tau muab, nrog rau cov ntsuas roj. Muaj ntau configurations ntawm peb-theem transformers yog nruab nrogdehumidifiers.

TM-25 specifications

The ТМ-25 roj transformer yog tsim nrog ib tug relay. Hauv qhov no, lub zog, raws li lub npe ntawm tus qauv qhia, yog 25 kVA. Lub input voltage ntawm lub cuab yeej muaj peev xwm tiv taus ntawm qib 25 kV. Nyob rau hauv lem, lub overload parameter nruab nrab yog 6 A. Yog hais tias peb tham txog cov qauv tsim, ces lub caj dab muab tub lim ntawm cov qauv no nyob rau ntawm lub rear vaj huam sib luag. Ncaj nraim ob peb ntws yog muab nrog ib txoj kab uas hla ntawm 3.5 cm.

Tus pas ntsuas kub yog siv nyob rau hauv qhov taw qhia transformer. Cov qauv no kuj muaj lub dehumidifier. Tus neeg siv muaj peev xwm saib xyuas cov roj qib uas siv lub pointer tshwj xeeb. Lub transformer muaj ib tug grounding system nrog ib tug insulator. Lub relay nyob rau hauv rooj plaub no yog ntsia saum lub phaj hauv qab. Muaj ob lub tswv yim tiv tauj hauv qhov tsim. Kev faib tawm ntawm cov theem yog nqa tawm los ntawm kev hloov pauv. Nws ua haujlwm ua tsaug rau kev txav ntawm cov menyuam.

roj transformer ntaus ntawv
roj transformer ntaus ntawv

Transformer ntaus ntawv ТМ-40

Lub zog ntawm lub tshuab hloov pauv yog 40 kVA. Nyob rau hauv cov ntaub ntawv no, cov zis tiv tauj tuaj yeem tiv taus qhov siab tshaj plaws ntawm 32 kV. Qhov kev txwv zaus ntawm qhov relay yog raws nraim 50 Hz. Hauv qhov no, muaj qhov hloov pauv tam sim no. Rau kev thauj mus los yooj yim ntawm tus qauv, muaj ib lub phaj saum toj ntawm tus ncej, uas muaj qhov rau lub clutch.

Tsis tas li ntawd, lub tshuab hloov pauv no muaj lub tshuab txias tshwj xeeb. Lub caj dab muab tub lim yog nyob ntawm lub vaj huam sib luag tswj. High-voltage contacts nyob rau hauv cov ntaub ntawv no yog nyob rau sab saum tojqhov chaw ntawm cov qauv. Tsis muaj lub tshuab ziab khaub ncaws hauv no transformer.

63kVA transformers

Fais fab (roj) transformers ntawm hom no tuaj yeem tiv taus qhov siab tshaj plaws ntawm 35 kV. Hauv qhov no, qhov ntsuas tam sim no tsis muaj ntau tshaj 6 A. Tag nrho qhov no qhia tias qhov kev ua haujlwm zaus ntawm lub cuab yeej tsis tshaj 55 Hz. High-voltage terminals nyob rau hauv cov ntaub ntawv no yog nyob ze ntawm lub sab saum toj vaj huam sib luag. Cov keyboards hauv cov khoom siv tau nruab nrog lub tshuab rau cov menyuam. Cov qauv muaj cov ntsuas kub. Cov relays nyob ncaj qha saum lub phaj hauv qab ze ntawm tus ncej. Cov transformers no muaj dehumidifiers. Grounding systems yog muab nrog insulators.

kho cov roj transformers
kho cov roj transformers

Hloov kho rau 100 kVA

100 kVA roj-immersed transformers feem ntau yog nruab nrog lub tshuab ziab khaub ncaws. Nyob rau hauv cov ntaub ntawv no, cov kav dej ntws muaj nyob rau hauv txawv diameters. Nyob rau tib lub sijhawm, hauv qee qhov kev hloov kho muaj ob lub relays. Kev tiv tauj ncaj qha high-voltage muaj peev xwm tiv taus qhov siab tshaj plaws voltage ntawm qib 15 kV. Tam sim no overload rating yog 6 A ntawm qhov nruab nrab.

Yog tias peb tham txog cov relays, nws yog ib qho tseem ceeb kom nco ntsoov tias lawv qhov kev khiav hauj lwm zaus yog nyob rau nruab nrab 45 Hz. Cov phaj saum toj no cov thav ntawv yog ntsia rau hauv ntau yam thicknesses. Hloov hauv ntau cov qauv yog ntawm cov menyuam hom. Nyob rau hauv qab ntawm lub thav duab, lub grounding systems yog muab nrog insulators. Cov roj ntsuas ntsuas yog tus qauv ntawm cov tswj vaj huam sib luag.

roj-immersed peb-theem transformer
roj-immersed peb-theem transformer

160kVA transformers

160 kVA roj-immersed transformers yog qhov txawv ntawm qhov tseeb tias lawv ib txwm muaj ob lub relays. Nyob rau hauv cov ntaub ntawv no, muaj peb input hu nyob rau hauv lub system. Lawv tuaj yeem tiv taus qhov siab tshaj plaws ntawm 30 kV. Qhov sib txawv ntawm tus qauv yuav tsis pub tshaj 20 V.

Phase hloov pauv tau nruab rau ntawm cov tswj vaj huam sib luag. Overloads ntawm ib tug ntaus ntawv ntawm hom no yog nyob rau hauv nruab nrab tswj nyob rau hauv ib tug theem ntawm 6 A. Filler caj dab rau transformers muaj txawv diameters. Yog tias peb tham txog kev hloov kho ntawm TMG series, ces qhov dav ntawm cov yeeb nkab yog qhov nruab nrab ntawm 3.5 cm. Coolers muaj nyob rau hauv tag nrho cov qauv ntawm transformers.

250kVA transformers

Roj-roj transformers, uas nws lub zog yog 250 kVA, yog tsim nrog peb relays. Hauv qhov no, cov platforms siv tau dav heev. Lub input voltage parameter ntawm lub Circuit Court yog nyob rau nruab nrab 30 kV. Nyob rau hauv lem, qhov system overload qhia txog 4 A.

roj transformer tm
roj transformer tm

Hloov hauv ntau qhov kev teeb tsa yog ntawm cov menyuam hom. Ncaj qha cov theem hloov ntawm cov qauv tshwm sim sai heev. Lawv grounding systems yog nyob rau hauv qab ncej. Qhov tso zis voltage qhov taw qhia nce mus txog 15 kV hauv cov khoom siv. Lub caj dab muab tub lim ntawm cov qauv feem ntau yog nyob ntawm lub relay. Hauv qhov no, txhua qhov kev teeb tsa tau nruab nrog ntsuas kub.

TMG modifications

Transformers ntawm TMG series yog tsim los ntawm kev thawb-rub. Nyob rau hauv cov ntaub ntawv no, lub relay yog ntsia nrog ib tug khiav hauj lwm zaus ntawm 50 Hz. Ncaj nraim, qhov ntsuas tam sim no yog nyob ib ncig ntawm 6 A. Kev tiv thaiv cov qauv rau cov qauv muaj nrog cov insulators. Cov kav dej ntws tau muab tso rau hauv qhov sib txawv. Yog hais tias peb tham txog cov input hu, qhov siab tshaj plaws qhov pib voltage lawv tuaj yeem tiv taus yog li 30 kV. Thaum qhov ntsuas hluav taws xob nruab nrab ncav cuag 150 kVA.

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