800kVA 20kV / 0.4kV Roj-Immersed Distribution Transformer rau PV Systems
Nov 04, 2025
Tso lus
Covtag nrho ntim roj-immersed hwj chim transformertxais yuav cov roj puv - puv, hermetically kaw tsim. Lub tank corrugated yog lub tank ruaj khov uas nws elasticity haum rau cov roj nthuav dav, tso cai rau nws hloov mus rau ntau qhov chaw hnyav sab nraum zoov. Nws yog dav siv nyob rau hauv lub hwj chim - cov khoom faib, nrog rau lub hnub ci photovoltaic thiab cia systems.
Ntsiab Cai
- 800 kVA 20kV / 0.4kV S13-M tag nrho-sealed roj-immersed transformer yog optimized rau hnub ci PV thiab lub zog-storage grid-tie tej yaam num, adopting corrugated hermetic tank tsis muaj conservator.
- Hermetic sealing qauv zam cov roj oxidation thiab noo noo intrusion, ua tiav nyob ze-zero niaj hnub tu, compact hneev taw rau sab nraum zoov PV chaw nres tsheb layout.
- 20 kV rwb thaiv tsev theem ua tau raws li 55 kV fais fab zaus tiv taus thiab 125 kV xob laim impulse yuav tsum, haum rau sab nraum zoov kub thiab av noo.
- Dyn11 kev sib txuas pab pawg zoo kawg nkaus phim inverter step-up thiab daim phiaj-kev sib txuas xav tau; Tsawg-tsawg silicon-steel core txiav lub zog pov tseg mus sij hawm ntev rau PV nroj tsuag.
- Rau kev txiav txim siab tshaj 630 kVA, qhia meej cov roj qib, qhov siab, qhov ntsuas kub thiab qhov xav tau cov khoom siv xws li roj relay thiab ntsuas kub.
Tsis paub meej txog qhov muaj peev xwm sib piv lossis kev teeb tsa parameter rau koj qhov project PV / cia?
Peb pab pawg fais fab-transformer engineering tuaj yeem muab cov lus qhia sib piv thiab kev tshuaj xyuas.
Hu rau dawb kev sab laj kev sab laj.
1. Khoom nta
- Tsawg suab nrov:compact tsim nrog cov ntaub ntawv tshiab thiab thev naus laus zis txo cov suab nrov; tsis muaj conservator tank, qhov siab qis dua li cov khoom zoo sib xws.
- Kev ntseeg tau ntev -kev pabcuam sijhawm:lub hau thiab lub tank ntug yog bolted thiab welded kom cais cov roj los ntawm huab cua, tiv thaiv cov roj oxidation thiab noo noo ingress.
- Me me:corrugated- phaj fins them cov roj ntim hloov pauv los ntawm kev nthuav dav elastic, txo cov hneev taw.
- Kev tu vaj tu tsev - dawb:tus tsim tag nrho kaw yuav tsum tsis muaj kev kho roj lossis kev saib xyuas kev saib xyuas thaum lub sijhawm ua haujlwm ib txwm muaj.
2. S13-M 20kV Series Specification (ib nrab)
| Rated zog (kVA) | HV (kV) | Coj mus rhaub ntau | LV (kV) | Kev sib txuas | Tsis muaj -load poob (W) | Load poob (W, 75 degree) | Impedance (%) | Tsis muaj -load tam sim no (%) |
|---|---|---|---|---|---|---|---|---|
| 100 | 20 | ± 5 lossis ± 2.5% | 0.4 | Dyn11/Yyn0 | 150 | 1730/1650 | 5.5 | 1.5 |
| 200 | 20 | ± 5 lossis ± 2.5% | 0.4 | Dyn11/Yyn0 | 340 | 3000/2860 | 5.5 | 1.2 |
| 400 | 20 | ± 5 lossis ± 2.5% | 0.4 | Dyn11/Yyn0 | 570 | 4970/4730 | 5.5 | 0.9 |
| 630 | 20 | ± 5 lossis ± 2.5% | 0.4 | Dyn11/Yyn0 | 810 | 6200 | 6.0 | 0.8 |
| 800 | 20 | ± 5 lossis ± 2.5% | 0.4 | Dyn11/Yyn0 | 700 | 8250 | 6.0 | 0.7 |
| 1000 | 20 | ± 5 lossis ± 2.5% | 0.4 | Dyn11/Yyn0 | 830 | 10300 | 6.0 | 0.6 |
Tus nqi yog rau S13-M series thiab yuav tsum tau lees paub tiv thaiv qhov project specification; poob qhov tseem ceeb ua raws li qib kev ua tau zoo.
3. Cov qib rwb thaiv tsev
| Voltage chav kawm (kV) | Max ua haujlwm voltage (kV) | Lub zog- zaus tiv taus (kV/min) | xob laim impulse (kV ncov) |
|---|---|---|---|
| 0.4 | 0.46 | 5 | - |
| 10 | 12 | 35 | 75 (tag nrho) / 85 (txiav) |
|
20 |
23 | 55 | 125 (tag nrho) / 140 (txiav) |
4. Cov txiaj ntsig ntawm daim ntawv thov
- Kev nyab xeeb- tsom xam cov xwm txheej(cov tsev kho mob, tsev kawm ntawv, khw muag khoom): tag nrho cov qauv tsim tawm tshem tawm cov roj-kev pheej hmoo ntawm kev tawg; ruaj khov ua haujlwm nyob rau hauv damp hauv qab daus thiab tam sim ntawd sab nraum zoov kub hloov.
- Tus nqi - cov neeg siv khoom xav tau(factories, vaj tse): tsawg- poob core thiab windings txo lub zog noj; sealing tiv thaiv kev ya raws thiab plua plav ingress nrog ze - xoom txij nkawm; tsis muaj lwm tus conservator txuag chaw installation.
- PV thiab cia systems:Dyn11 lossis Yyn0 kev sib txuas nrog 20kV / 0.4kV piv piv rau inverter kauj ruam - nce thiab kab sib chaws - kev sib txuas yuav tsum tau ua.
Kev daws teeb meem tag nrho: GNEE PV & Zog Cia Prefabricated Substation
Tshaj li standalone 20kV/0.4kV roj-immersed transformers, GNEE muabPV compact substations thiab lub zog cia prefabricated thawv substationsrau tag nrho hnub ci thiab lub zog- khaws cia qhov project turnkey xa.
1. PV Compact Substation
Peb lub hnub ci compact substations koom ua ke siab - roj ua tau zoo-immersed transformers, HV/LV switchgear, tiv thaiv cov cuab yeej, busbar systems, thiab ntse saib xyuas rau hauv ib qho compact, Hoobkas- kuaj chav tsev. Piv nrog cov chav sib cais ib txwm muaj- hom substations, kev tsim qauv sib xyawtxo qhov chaw hauv pem teb los ntawm ntau dua 50%, txiav rau - lub sij hawm tsim kho qhov chaw los ntawm 60%, thiab txo nqi tag nrho cov pej xeem thiab kev teeb tsa.
Tag nrho ntim, tiv thaiv- corrosion, thiab IP54- cov ntaub ntawv ntsuas tau yoog raws cov suab puam, ntug hiav txwv dej, roob, thiab sab nraum zoov faib / nruab nrab PV ib puag ncig, ua kom ruaj khov daim phiaj-kho kev ua haujlwm raws li qhov hloov pauv hnub ci.
2. Zog Cia Prefabricated Substation
Ua kom haum rau lub roj teeb lub zog khaws cia, peb cov thawv ntim khoom ua ntej ua ke ua ke cov kauj ruam- nce transformers, PCS txuam cov cuab yeej, tiv thaiv hluav taws, tswj qhov kub thiab txias, xyuas cov av noo, thiab ntse SCADA systems. Lub Hoobkas ua ntej- sib sau ua ke thiab ua tiav kev txhawb nqa tsim qauvKev sib txuas ceev ceev, hloov tau yooj yim, thiab kev ua haujlwm nyab xeeb raws li kev them nqi ntau zaus - tawm mus ncig.
Nws daws qhov mob tshwm sim ntawm cov chaw khaws cia ib txwm muaj: ntxhov siab ntawm - qhov chaw thaiv kab, kev siv lub voj voog ntev, thiab tsis ruaj khov load cuam tshuam.
3. Ib -Stop Project Advantage
Tag nrho GNEE transformers zoo kawg nkaus nrog peb cov compact thiab prefabricated substation systems. Txawm koj xav tauib qho transformer movlos yogtag nrho EPC- qib prefabricated substation tovrau hnub ci ua liaj ua teb, kev lag luam cia, thiab microgrid tej yaam num, peb muab customized voltage qib, muaj peev xwm configurations, ib puag ncig adaptive designs, thiab ua tiav cov ntaub ntawv pov thawj.
Thov 800kVA PV Transformer Proposal & Quotation
GNEE muab S13-M series 20 kV tag nrho-sealed roj-immersed tis transformers tshwj xeeb tailored rau hnub ci PV thiab lub zog-storage grid-kev twb kev txuas tej yaam num. Peb txhawb kev tsim qauv rau qhov siab-siab, siab-kub sab nraum zoov PV cog tej yam kev mob, ua raws li IEC cov qauv.
Thov muab cov hauv qab no tseem ceeb qhov project parameter:
- Rated peev, HV-LV voltage piv, pab pawg neeg txuas thiab kais ntau
- Qhov chaw nyob: qhov siab, qhov kub thiab txias, kev teeb tsa sab hauv tsev lossis sab nraum zoov
- Transformer roj qib, yuav tsum tau accessories (gas relay, kub maub los thiab lwm yam)
- Cov qauv kev ua haujlwm hauv zos, daim ntawv thov (PV chaw nres tsheb / kev lag luam / kev lag luam) thiab kev txiav txim kom muaj nuj nqis
Peb pab neeg ua haujlwm engineering yuav teb tsis pub dhau 24 teev nrog cov ntaub ntawv ua tiav cov ntaub ntawv thiab cov lus sib tw Hoobkas.
transformer Rhiav khoom siv zaub
Ordering Information
Thaum kev txiav txim, qhia meej: ntsuas qhov muaj peev xwm thiab qhov ntsuas hluav taws xob, kev sib txuas pab pawg, kais thaj tsam, qhov siab thiab qhov ntsuas kub, siv sab nraum zoov / sab hauv tsev, qib roj transformer, thiab lwm yam khoom siv (kub tswj, roj relay rau chav tsev siab dua lossis sib npaug ntawm 630 kVA raws li xav tau). Txheeb xyuas qhov poob qhov tseem ceeb thiab qib kev ua haujlwm raws li qhov project lub zog xav tau.