Kub Rise Standard thiab Overload Capacity ntawm 1500 kVA Qhuav Hom Transformer
Apr 28, 2026
Tso lus
Peb paub tias qhov ntsuas kub nce tus qauv thiab muaj peev xwm dhau ntawm 1500 kVA qhuav hom transformercov chav nyob tsis yog tsuas yog kev xav tom qab xwb-lawv yog qhov kev txiav txim siab txiav txim siab seb koj lub cuab yeej hluav taws xob puas yuav xa cov teeb meem ntau xyoo- kev pabcuam dawb lossis ua tsis tiav thaum ntxov thaum muaj kev ntxhov siab.
Ua tau zoo - zooqhuav - hom transformersrau ntau tshaj 18 xyoo, peb lub Hoobkas engineers txhuaPeb -Phase Dry- hom Transformerkom ua tau raws li IEC 60076-11 thermal cov cai, nqa cov ntawv pov thawj, txhim khu kev qhacam khwb cia resin zog transformerkev daws teeb meem rau tej yaam num nyob rau hauv ntau tshaj 60 lub teb chaws.
Qhuav -hom Transformer Fais Fab Zaus Nrog Kev Ntsuas Voltage
Yog vim li cas qhov kub nce Standard ntawm 1500 kVA Qhuav hom Transformer txhais lub neej ua hauj lwm
Rau ib qho twgqhuav faib transformer, rwb thaiv tsev laus yog cov txheej txheem thermal: qhov kub dua lub winding khiav, ceev cov epoxy thiab conductor cov ntaub ntawv degrade. CovKub nce tus qauv ntawm 1500 kVA qhuav hom transformerCov chav nyob, raws li tau hais los ntawm IEC 60076-11, txwv qhov kub ntawm qhov kub thiab txias los tiv thaiv cov txheej txheem rwb thaiv tsev thiab lav qhov kev cog lus lifespan ntawm ibcam khwb cia resin tis transformer. Rwb thaiv tsev laus roughly doubles rau txhua txhua 6-8℃nce nyob rau hauv tas mus li kev khiav hauj lwm kub, yog li txawm ib tug me me sib txawv ntawm qhov ntsuas kub nce yuav txiav lub neej ntawm ib tug.qhuav core transformerlos ntawm ib nrab.
Raws li ib tugcam khwb cia resin qhuav hom transformer manufacturersnrog kev txawj ntse tob, GNEE tswj kev tswj hwm nruj ntawm qhov ntsuas kub nce siab hauv txhua 1500 kVAPeb -Phase Cast Resin Transformer. Peb tus qauv tsim lub hom phiaj yog 100 K qhov nruab nrab winding nce nyob rau hauv rated load thiab 1.0 pu txias, kom ntseeg tau Class F rwb thaiv tsev (155 degree) ua hauj lwm nrog ib tug dav dav kev nyab xeeb margin. Qhov no ncaj qha cuam tshuam nrog kev muaj peev xwm tshaj dhau thiab kev cia siab ua haujlwm lub neej tshaj 30 xyoo rau ib qhoSab Hauv Tsev Peb -Theem Transformerntsia nyob rau hauv ib tug zoo ventilated substation.
Qhov tseem ceeb Thermal Failure Modes zam los ntawm Kev Tsim Kho Kub Zoo Tshaj
- Accelerated epoxy embrittlement ua rau tawg ntawm covcam khwb cia coil qhuav hom transformerwinding
- Kub- pom cov pa npuas tsim nyob rau hauv cov resin, ua rau ib nrab tso tawm
- Kev degradation tas mus li ntawm inter-tig rwb thaiv tsev, ua rau lub tsev tsis muaj zog rau luv luv - Circuit Court quab yuam
- Txo lub peev xwm overload, tig alow poob dry{0}}hom transformernyob rau hauv ib tug thermal bottleneck
Txhais qhov muaj peev xwm dhau ntawm 1500 kVA Qhuav Hom Transformer hauv Kev Xyaum
Covoverload muaj peev xwm ntawm 1500 kVA qhuav hom transformeryog lub peev xwm los txuas ntxiv lossis ib ntus muab tam sim no dhau ntawm daim ntawv teev npe yam tsis pub dhau qhov kev tso cai winding kub - qhov chaw kub. Qhov no tsis yog ib tus lej; nws txawv nrog ambient kub, pre-load keeb kwm, thiab txias configuration.
GNEE covqhuav cam khwb cia resin transformersyog engineered nrog kev txuag lub sij hawm thermal conservative, tso cai luv luv - lub sij hawm overloads yam tsis ua rau yuam kom txias los yog thaum muaj xwm ceev load shedding.
Luv -Lub Sijhawm Emergency Overload Performance for Cast Resin Type Transformer
Cov lus hauv qab no nthuav tawm cov kev tso cai dhau sijhawm rau peb 1500 kVAcam khwb cia resin hom transformerNtawm qhov sib txawv tshaj feem pua, piv txwv li ntuj cua txias (AN), 40℃siab tshaj ambient, thiab thawj zaug load ntawm 50% ntawm lub peev xwm ntsuas. Cov txiaj ntsig no tau lees paub los ntawm kev kuaj xyuas lub Hoobkas ntawm txhua qhovPeb -Phase Cast Resin Transformerpawg.
| Overload (% ntawm Rated) | Permissible Duration (minutes) | Winding Kub-Spot Limit | Sau ntawv |
|---|---|---|---|
| 10% (1650 kVA) | Tsis tu ncua | 130℃max | Yuav tsum ambient Tsawg dua lossis sib npaug li 30 degree, qis ua ntej -load |
| 20% (1800 kVA) | 120 feeb | 140 degree | Tso cai rau thaum muaj xwm txheej N-1 |
| 30% (1950 kVA) | 60 feeb | 150℃(Class F txwv) | Thaum muaj xwm ceev nkaus xwb, cia siab tias yuav txo cov rwb thaiv tsev lub neej |
| 40% (2100 kVA) | 30 feeb | 155 degree | Tsis pom zoo rau kev ua haujlwm rov ua dua |
| 50% (2250 kVA) | 10 feeb | 170℃(Class H winding) | Yuav tsum muaj chav H rwb thaiv tsev hloov kho |
Yuav ua li cas rwb thaiv tsev chav tswj kub nce thiab overload muaj peev xwm nyob rau hauv qhuav Cast Resin Transformers
Kev sib raug zoo ntawmKub nce tus qauv thiab muaj peev xwm dhau ntawm 1500 kVA qhuav hom transformercov khoom yog tsim los tswj hwm los ntawm cov chav kawm rwb thaiv tsev thermal. Aqhuav cam khwb cia resin transformerua nrog Class F cov ntaub ntawv (155℃siab tshaj plaws kub-spot) tuaj yeem ua haujlwm ntawm qhov kub siab dua li chav B, yog li muab lub taub hau kub ceev ntau dua.
GNEE standardizes ntawm Class F winding nrog Class H (180 degree) hloov khoom dua tshiab muaj, tso cai rau pebcam khwb cia resin tis transformerkom xa tseem ceeb overload yooj.
Rwb thaiv tsev Class vs. Temperature Rise Limits (IEC 60076-11)
| Rwb thaiv tsev Class | Maximum Winding Kub-Spot | Rated Nruab Nrab Winding Temperature Rise (AN) | Hom Muaj Peev Xwm Tshaj Tawm |
|---|---|---|---|
| B (130 degree) | 130 degree | 80 K | Nruab nrab - txwv overload margin |
| F (155 degree) | 155 degree | 100 K | High-standard rau industrialqhuav -hom transformer |
| H (180 degree) | 180 degree | 125 K | Siab heev – nyiam rau qhov chaw hnyav, siab -qhov siab, thiab nquag overloads |
1500 kVA Qhuav Hom Transformer: Khoom Parameters
Hauv qab no yog cov qauv kev ntsuas rau GNEE's 1500 kVAcam khwb cia resin zog transformer, uas ncaj qha txiav txim siab nws qhov kub thiab txias tus cwj pwm thiab overload muaj peev xwm.
| Parameter | Specification |
|---|---|
| Rated Peev Xwm | 1500 kVA ua |
| HV Voltage | 10 kV / 6.3 kV / 11 kV (customizable) |
| LV voltage | 0.4 kV / 0.69 kV |
| Rwb thaiv tsev Class | F (155 degree) / H (180 degree) xaiv tau |
| Qhov nruab nrab Winding kub nce (AN) | 100 K (Class F) / 125 K (Class H) |
| Qhov kub siab tshaj -Spot Temperature | 130℃(F) / 150℃(H) raws li kev ntsuas ntsuas |
| Txoj kev txias | AN (Air Natural) tus qauv; AF (Air Forced) xaiv tau rau +25% tsis tu ncua overload |
| Luv -Circuit Impedance | 6% (tus qauv) |
| Tsis muaj -Load Poob (SCB12) | Tsawg dua lossis sib npaug li 1720 W |
| Load poob ntawm 120℃(SCB12) | Tsawg dua lossis sib npaug li 8130 W |
| Acoustic Noise Level | Tsawg dua lossis sib npaug li 62 dBA |
| Kev Tiv Thaiv Kev Tiv Thaiv | IP20 / IP23 / IP25 / IP31 |
| Cov qauv siv tau | IEC 60076-11, GB 1094.11 |
GNEE txoj kev tsim khoom kom ua kom siab tshaj qhov muaj peev xwm ntawm 1500 kVA Cast Resin Distribution Transformer
Raws li kev mob siab raucam khwb cia resin qhuav hom transformer manufacturers, GNEE siv ntau cov tswv yim tswv yim los xyuas kom meej qhov kev ua haujlwm thermal thiab muaj peev xwm dhau ntawm txhua 1500 kVAPeb -Phase Dry- hom Transformertshaj qhov xav tau ntawm cov neeg siv khoom.
Precision Winding thiab Cooling Duct Design rau Cast Coil Dry Type Transformer
Kev txias kom zoo ntawm acam khwb cia coil qhuav hom transformertso siab rau kev hloov hluav taws xob zoo los ntawm cov tooj liab lossis aluminium conductors los ntawm epoxy encapsulation rau huab cua ambient. GNEE tsim cov winding nrog kev sib xyaw axial thiab radial cua txias ducts, uas tso cai rau ntuj convection nqa cua sov tawm ntawm cov tub ntxhais thiab coils yam tsis muaj qhov chaw tuag. Qhov tshwm sim yog 1500 kVAqhuav core transformernrog rau qhov kub thiab txias tsis sib xws thiab tsis muaj qhov kub ntawm sab hauv - tseem ceeb rau kev ua kom tau raws li qhov nrujkub sawv txheemthiab khaws cia lub peev xwm overload.
Nqus Casting thiab Void -Free Insulation System
Peb lub tshuab nqus tsev casting txheej txheem rau lubcam khwb cia resin tis transformerUa kom muaj kev sib haum xeeb, npuas -dawb epoxy rwb thaiv tsev txheej nyob ib ncig ntawm txhua tus neeg xyuas pib. Voids nyob rau hauv cov resin ua raws li thermal barriers thiab voltage concentrators, ua rau lub zos overheating thaum lub sij hawm overload. Los ntawm kev tshem tawm cov kev tsis zoo no, GNEE'sqhuav faib transformertuav nws cov ntsuas kub nce thiab tag nrho cov peev xwm overload txawm tias tom qab xyoo ntawm thermal cycling.
Factory Temperature Rise Testing Protocol
Txhua 1500 kVACast Resin Fais Fab Transformertau txais kev lees paub lub Hoobkas suav nrog kev simulated puv -load kub nce ntsuas. Peb ntsuas winding tsis kam ua ntej thiab tom qab siv cov kev tswj tam sim no, xam qhov nruab nrab winding kub nce los ntawm txoj kev ua haujlwm. Qhov kev ntsuam xyuas no paub tseeb tias tusKub nce tus qauv ntawm 1500 kVA qhuav hom transformertau ntsib thiab muab cov hauv paus ntsiab lus rau lub peev xwm overload muaj nyob rau hauv cov ntaub ntawv kawg. Cov ntawv pov thawj los ntawm thib peb- cov chaw kuaj mob tuaj yeem muab rau txhua pawg, txhawb kev ntseeg siab ntawm peb cov neeg siv khoom thoob ntiaj teb hauv pebcam khwb cia resin hom transformerzoo.
Npaj kom paub meej txog 1500 kVA Qhuav-Hom Transformer nrog Tag Nrho Thermal Performance Guarantee?
Hu rau GNEE hnub no thiab tau txais cov kev daws teeb meem, ua tiav nrog cov kab nkhaus hla dhau thiab cov ntawv pov thawj ntsuas kub tshwj xeeb rau koj qhov project.
Tsuas yog muab koj cov lus qhia txog qhov project:
- Ambient kub thiab qhov siab ntawm qhov chaw installation
- Desired overload scenarios (ntev sijhawm thiab feem pua)
- Cov chav kawm kev rwb thaiv tsev nyiam thiab cua txias (AN lossis AF)
- Kev ntsuas hluav taws xob thiab cov ntawv pov thawj xav tau (IEC, CE, UL, GOST)
- Quantity thiab xav tau lub sij hawm xa tuaj
FAQ
1500 kVA transformer yog dab tsi?
Ib qho 1500kVA transformer feem ntau yog hais txogpom meej zog (transformer muaj peev xwm) ntawm 1500kVA. Feem ntau, nws lub zog ua haujlwm yog 1200kw. Feem ntau siv nyob rau hauv lub tshuab hluav taws xob faib hluav taws xob, 1500 kVA tis transformers tuaj yeem muab hluav taws xob ncaj qha mus rau qhov kawg - cov neeg siv. Qhov siab voltage ntawm transformer feem ntau tsis tshaj 35kv.
1500 kVA txhais li cas?
kVA txhais li cas ntawm lub tshuab hluav taws xob. Lub tshuab hluav taws xob yog ib yam khoom uas kVA siv los ntsuas lub zog. Qhov tseem ceeb,qhov siab dua qhov kev ntsuas kVA, lub tshuab hluav taws xob tsim hluav taws xob ntau dua. Kilovolt-amps (kVA) ntsuas qhov pom muaj zog ntawm lub tshuab hluav taws xob, thaum kilowatts (kW) ntsuas qhov tseeb Fais fab.
Qhov voltage ntawm A 1500kva transformer yog dab tsi?
13200V
Transformer Nta: Nrog rau qhov ntsuas ntsuas ntawm 1.5 MVA (1500 KVA), cov khoom siv hluav taws xob muaj cov yam ntxwvthawj qhov hluav taws xob ntawm peb-theem 13200V Delta thiab qhov hluav taws xob thib ob ntawm peb-theem 480Y/277 Wye-n.
Yuav ua li cas yog lub load tam sim no ntawm 1500kva transformer?
Ntawm 480V, 1500 kVA peb-theem transformer muaj tag nrho cov khoom tam sim no ntawm1804.3 wb.