Dab tsi yog cov haujlwm ntawm cov khoom siv substation?
Jun 02, 2023
Dab tsi yog cov haujlwm ntawm cov khoom siv substation?
1. Dab tsi yog cov khoom tseem ceeb ntawm cov roj immersed transformers?
Teb: Cov khoom tseem ceeb ntawm lub tshuab hluav taws xob muaj xws li: hlau tub ntxhais, winding, roj tank, conservator, respirator, explosion-proof tube, radiator, rwb thaiv tsev tes tsho, kais changer, roj relay, tus pas ntsuas kub, roj huv, thiab lwm yam.
2. Dab tsi yog lub tshuab hluav taws xob tag nrho? Dab tsi yog qhov semi insulated transformer?
Teb: Semi rwb thaiv tsev yog lub ntsiab rwb thaiv tsev ntawm winding nyob ze ntawm qhov nruab nrab ntawm lub transformer, thiab nws cov rwb thaiv tsev theem qis dua qhov kawg winding. Ntawm qhov tsis sib xws, qhov rwb thaiv tsev ntawm lub taub hau thiab tus Tsov tus tw windings ntawm ib qho kev hloov pauv dav dav hu ua tag nrho cov rwb thaiv tsev.
3. Lub luag haujlwm tseem ceeb ntawm transformers nyob rau hauv lub hwj chim system yog dab tsi?
Teb: Lub luag haujlwm ntawm transformers hauv lub zog hluav taws xob yog hloov hluav taws xob los pab txhawb kev xa hluav taws xob. Tom qab tau txais kev txhawb nqa los ntawm cov kauj ruam-up transformer, kab poob tuaj yeem txo qis, kev lag luam ntawm kev sib kis tuaj yeem txhim kho, thiab lub hom phiaj ntawm kev sib kis mus ntev tuaj yeem ua tiav. Cov kauj ruam-down transformers tuaj yeem hloov qhov hluav taws xob siab rau hauv qhov hluav taws xob xav tau los ntawm cov neeg siv ntawm txhua theem, ua tau raws li lawv cov kev xav tau.
4. Dab tsi yog qhov teeb meem ntawm cov kab nrib pleb?
Teb: Kev tawg ntawm lub plhaub sab nrauv yuav txo cov rwb thaiv tsev lub zog, ua rau muaj kev puas tsuaj ntxiv rau cov rwb thaiv tsev kom txog thaum nws tawg tag. Thaum cov dej hauv qhov tawg tau khov, lub casing kuj tuaj yeem tawg. Nws tuaj yeem pom tias lub tes tsho tawg ua rau muaj kev hem thawj rau kev nyab xeeb ntawm kev hloov pauv.
5. Dab tsi yog qhov txawv ntawm qhov nruab nrab point thiab xoom kab?
Teb: Lub ntsiab lus sib txuas uas lub taub hau (los yog tus Tsov tus tw) ntawm peb-theem winding txuas ua ke yog hu ua qhov nruab nrab ntawm cov khoom siv hluav taws xob. Thaum lub nruab nrab taw tes ntawm lub hwj huam mov yog zoo txuas nrog rau hauv av, lub nruab nrab point yog hu ua lub zero point; Cov xaim uas tawm ntawm qhov chaw xoom yog hu ua cov xaim nruab nrab.
6. Vim li cas cov tsheb npav sab nraum zoov txuas mus rau cov cua sov?
Teb: Sab nraum zoov busbars feem ntau eroded los ntawm cua, nag, daus, hnub ci, thiab khov. Cov no tuaj yeem txhawb kev nrawm oxidation thiab corrosion ntawm busbar pob qij txha, ua rau kom muaj kev sib cuag thiab kub ntawm cov pob qij txha.
7. Cov khoom siv tshuaj lom neeg ntawm SF6 yog dab tsi?
Teb: SF6 roj yog insoluble nyob rau hauv dej thiab transformer roj, thiab tsis hnov mob nrog oxygen, argon, txhuas thiab lwm yam khoom ntawm kub kub. Tab sis nyob rau hauv qhov kev txiav txim ntawm arc thiab corona, SF6 roj yuav decompose los tsim cov tshuaj fluorine tsawg, uas tuaj yeem ua rau muaj kev puas tsuaj rau cov ntaub ntawv rwb thaiv tsev, thiab cov tshuaj fluorine tsawg no yog cov pa phem heev. Cov tshuaj tiv thaiv decomposition ntawm SF6 yog ze ze rau cov dej noo, yog li kev ntsuas dehumidification yuav tsum tau ua.
8. Lub luag haujlwm ntawm cov roj transformer yog dab tsi?
Teb: Thaum lub ntim ntawm cov roj transformer expands los yog shrinks nrog kev hloov ntawm cov roj kub, lub conservator plays lub luag hauj lwm ntawm cov roj cia thiab ntxiv kom ntseeg tau tias cov roj tank yog tag nrho cov roj. Txo thiab txo qis tus nqi ntawm cov roj deterioration. Kuj tseem muaj lub ntsuas roj ntsuas ntawm sab ntawm tus neeg saib xyuas uas tuaj yeem saib xyuas kev hloov pauv ntawm cov roj theem.
9. Vim li cas cov tub ntxhais hlau ntawm lub transformer yuav tsum tau grounded?
Teb: Cov tub ntxhais hlau thiab lwm yam khoom siv ntawm lub tshuab hluav taws xob yog nyob rau hauv hluav taws xob nyob ib ncig ntawm lub winding thaum ua haujlwm. Yog tias tsis muaj av, cov khoom siv xws li hlau cores yuav inevitably induce ib qho voltage. Nyob rau hauv qhov kev txiav txim ntawm sab nraud voltage, paug tshwm sim thaum lub induced voltage ntau tshaj qhov paug voltage rau hauv av. Txhawm rau kom tsis txhob muaj qhov tso tawm sab hauv hauv lub tshuab hloov pauv, cov tub ntxhais hlau yuav tsum tau ua hauv av.
10. Vim li cas thiaj nruab ib txheej zinc oxide xob laim ntes ntawm lub hwj chim capacitors thiab lawv cov Circuit Court breakers?
Teb: Txhim kho ZnO xob laim ntes tuaj yeem tiv thaiv qhov muaj peev xwm overvoltage thaum lub sijhawm ua haujlwm ntawm lub hwj chim capacitor, ua kom muaj kev nyab xeeb ntawm cov khoom siv hluav taws xob.
11. Dab tsi yog qhov txawv ntawm qhov ntsuas ntsuas hluav taws xob thiab lub ntsuas hluav taws xob?
Teb: Lub ntsuas hluav taws xob sawv cev rau cov khoom siv hluav taws xob tam sim ntawd, xa tawm, thiab siv los ntawm cov khoom siv uas tsim, khoom siv, thiab siv hluav taws xob; Tus nqi ntawm lub ntsuas hluav taws xob yog qhov sib npaug ntawm cov hluav taws xob hluav taws xob tawm, xa tawm, thiab siv nyob rau hauv qee lub sijhawm.
12. Dab tsi yog qhov yuav tsum tau ua rau cov khoom siv sib txuas rau cov roj teeb?
Teb: Nyob rau hauv tib lub roj teeb, lub zog hluav taws xob ntawm txhua lub roj teeb yuav tsum sib npaug, txwv tsis pub cov roj teeb uas muaj lub zog hluav taws xob siab yuav tso cov roj teeb uas tsis muaj hluav taws xob tsawg, ua rau cov khoom siv hluav taws xob hauv lub roj teeb. Tsis tas li ntawd, qhov kev tiv thaiv sab hauv ntawm txhua lub roj teeb yuav tsum zoo ib yam, txwv tsis pub cov paug tawm tam sim no ntawm cov roj teeb uas tsis muaj kev tiv thaiv sab hauv yuav siab dhau. Cov roj teeb uas muaj qhov sib txawv ntawm cov qub thiab tshiab yuav tsum tsis txhob siv ua ke.
13. Dab tsi yog qhov ua haujlwm ntawm lub hauv paus teeb liab?
Teb: Lub hauv paus teeb liab yog lub teeb liab cov cuab yeej uas saib xyuas kev ua haujlwm ntawm cov khoom siv hluav taws xob hauv lub chaw nres tsheb. Nws tso tawm suab thiab lub teeb ceeb toom raws li qhov ua txhaum ntawm cov khoom siv hluav taws xob, ceeb toom rau cov tswv lag luam kom ceev nrooj tshawb nrhiav, txiav txim siab kom raug, thiab tswj lawv, ua kom muaj kev nyab xeeb ntawm cov khoom siv.
14. Vim li cas thiaj tseem muaj hluav taws xob nyob rau lub sijhawm luv luv thaum lub hwj chim cable raug txiav thiab sim nrog lub ntsuas hluav taws xob?
Teb: Ib lub cable sib npaug rau lub capacitor. Tom qab hluav taws xob tawm, tseem muaj cov seem seem hauv Circuit Court thiab muaj peev xwm sib txawv rau hauv av. Yog tias lub hwj chim raug txiav tam sim ntawd, tus cwj mem xeem yuav pom tias lub voj voog raug them. Yog li ntawd, nws yog ib qho tsim nyog yuav tsum tau tso tawm tag nrho thiab tsuas yog nruab cov xaim hauv av tom qab ua lub zog ntawm kev sim thaum nws tsis tau siv.
15. Internal overvoltage yog dab tsi?
Teb: Internal overvoltage yog ib qho kev hloov pauv uas lub xeev hloov pauv vim kev ua haujlwm, kev sib tsoo, lossis lwm yam, ua rau kev hloov pauv ntawm ib lub xeev ruaj khov mus rau lwm qhov. Thaum lub sij hawm tus txheej txheem no, lub kaw lus yuav muaj kev txaus ntshai overvoltage Cov overvoltages yog tshwm sim los ntawm oscillation thiab tsub zuj zuj ntawm electromagnetic zog nyob rau hauv lub system, yog li lawv hu ua internal overvoltages.
KHOOM LINK
http://www.switchgear-china.com/power-distribution-transformer/oil-immersed-transformer/pole-mounted-type-distribution-transformer.html
http://www.switchgear-china.com/showroom/epc-contractor-power-substation-gis-ais-outdoor.html
PRODUCT PHOTO





Cov khoom no feem ntau yog customized.
Peb yog cov chaw tsim khoom thiab muaj lub tuam txhab kev tshaj lij uas tuaj yeem tsim thiab muab kev daws teeb meem raws li cov neeg siv khoom xav tau.
Thov hu rau peb cov neeg muag khoom kom tau txais cov duab kos duab
Nov yog peb cov neeg siv khoom piv txwv rau koj siv
Togo cov neeg siv khoom
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DESIGNATIONS |
UNITS |
COV DATA |
CANDIDATE DATA |
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Tus tsim |
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Yuav tsum tau qhia |
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Kev siv tus qauv |
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IEC 60076: Ua |
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Hom |
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Theem |
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Vat |
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Hermetic |
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Kev ua tiav |
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Tropicalized |
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Dielectric |
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PCB tsis muaj roj |
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Kev teeb tsa |
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Ntawm ncej |
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Ua haujlwm kub ambient |
degree |
45 |
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Rated zaus |
Hz |
50 |
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Rated zog |
Kva |
100 |
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Rated thawj voltage |
Kv |
20 |
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Qib cais raug muab rau tsev kawm theem pib |
Kv |
24 |
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Tus naj npawb ntawm cov theem hauv tsev kawm theem pib |
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03 |
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Secondary voltage |
V |
400/230 |
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Voltage hloov ntau yam ntawm M sab thaum unladen |
feem pua |
±2.5 |
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Kev sib txuas |
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DYN 11 |
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Short circuit voltage |
feem pua |
4 – 4.5 |
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Nruab nrab qhov loj me rau ib qho load |
feem pua |
100 |
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Qhov siab tshaj lub tshuab nqus tsev poob |
W |
230 - 460 |
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Losses vim Maxi load |
W |
1450 - 2350 |
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Qhov siab tshaj plaws-state roj kub kub |
degree |
55 |
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Qhov kub siab tshaj plaws ntawm cov windings nyob ruaj khov |
degree |
60 |
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Cov khoom siv winding |
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Electrolytic tooj liab |
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Lub suab nrov tshaj plaws |
Db |
52 |
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50Hz muaj zaus tuav, 1 min |
Kv |
50 – 70 |
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Kev poob siab tsis kam (1.2 / 50 micros) |
Kv |
125 - 170 |
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Txias |
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ONAN |
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Daim ntawv npe |
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01 |
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Kev sib txuas hauv av |
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01 |
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Dimensions Qhov siab / dav / qhov tob |
mm x x mm |
1200 X 1270 X 820 |
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Tag nrho loj ntawm transformer nrog rau roj |
Kg |
700 |
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Roj loj |
Kg |
160 |
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Xim |
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Tropicalized thiab anti-xeb |
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Tus lej |
Txheej |
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Binder |
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Xim |
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Cov phiaj xwm thiab cov duab kos duab yuav muab. |
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Yog xav paub ntxiv, thov koj xav tias dawb hu rau peb






