Jiangshan Scotech Hluav Taws Xob Co., Ltd.
112.5 kVA Tuag Pem Hauv Ntej Transformers-22.86/0.208 kV|USA 2024
Peev xwm: 112.5kVA
Lub Zog: 22.86GrdY / 13.2-0.208 / 0.12kV
Feature: nrog IFD
Tsim kom muaj kev nyab xeeb, tsim los rau kev ua tau zoo - Qhov Zoo Tshaj Plaws -Mounted Solution.
01 General
1.1 Project Description
Chav tsev no tau raug xa mus rau Tebchaws Meskas hauv xyoo 2024, ua tau raws li 112.5 kVA peb-theem ncoo-mounted transformer-tsis muaj dab tsi loj, tsis muaj dab tsi dhau- nyuaj, tsuas yog cov khoom siv zoo xws li nruab thiab tsis nco qab txog. Thawj qhov ntsuas yog 22.86GrdY / 13.2 kV, ua ke nrog 0.48 / 0.277 kV theem nrab, yog li nws poob zoo rau hauv kev lag luam feem ntau thiab lub teeb- kev lag luam xa tawm.
Peb tsim nws nrog NLTC ± 2 × 2.5% kais ntau thiab aluminium windings, thiab pawg vector yog YNyn0, uas haum zoo nrog cov kev coj ua hauv Teb Chaws Asmeskas. Yog li tag nrho cov kev teeb tsa hluav taws xob sib tw American system conventions yam tsis xav tau kev hloov kho tshwj xeeb.
Thiab vim tias nws yog lub ncoo- tsim qauv tsim, nws xaus rau hauv txhua qhov chaw ib txwm muaj-cov zej zog nyob, khw muag khoom, tsev kawm ntawv, tsev kho mob, txawm tias cov chaw tsim khoom me thiab tshav dav hlau. Txhua qhov chaw yuav tsum muaj qhov chaw ruaj khov, nyob ntsiag to, qhov hloov pauv no haum rau hauv.
1.2 Cov yam ntxwv tseem ceeb
1. Compact, Tsawg-Txoj taw qhov profile
Qhov no transformer yog tsim los sib tov rau hauv qhov chaw es tsis sawv. Lub kaw lus yog compact thiab qis hauv qhov siab, yog li nws yooj yim los tso yuav luag txhua qhov chaw - sab xis ntawm ib lub tsev, nyob ze ntawm qhov chaw nres tsheb, lossis nyob ntsiag to hauv qab qee qhov kev tsim kho vaj tse. Nws muab cov phiaj xwm phiaj xwm ntau txoj kev ywj pheej, ob qho tib si hauv kev teeb tsa thiab qhov lawv xav tau qhov chaw saib.
2. luv luv LV khiav, txo qis & nqi qis
Khaws lub transformer ze rau ntawm qhov load ua rau pom qhov sib txawv. Qhov qis -voltage cable khiav tau luv dua, thiab ntawm 112.5 kVA unit (22.86GrdY / 13.2 kV → 0.208 kV), uas tseem ceeb heev vim tias LV tam sim no siab.
Yog tias lub cable khiav ntev dua, koj yuav pom ntau dua I²R poob, qhov loj dua tus neeg xyuas pib, qhov kub siab dua, thiab tus nqi siab dua -txhua yam pib nrawm dua.
Los ntawm kev tso lub tsev ncaj qha rau qhov chaw thauj khoom, cov khoom siv hluav taws xob tsis tas yuav tsum tau tooj liab lossis txhuas, txo cov teeb meem hluav taws xob poob qis, thiab tswj xyuas tag nrho cov txiaj ntsig zoo dua. Nws yog qhov kev txiav txim siab yooj yim uas txuag nyiaj ntau dua li cov neeg feem coob paub.
3. Sealed, Safe, thiab Tamper -Resistant
Lub kaw lus kaw tag nrho thiab tamper-resistant. Tsis muaj tus neeg raug tsim tawm, tsis muaj qhov qhib qhib -tsuas yog qhov huv, kaw- qauv tsim. Qhov ntawd ua rau nws zoo - haum rau thaj chaw pej xeem xws li ib puag ncig, kev taug kev hauv tsev kawm ntawv, chaw ua si, thiab txhua qhov chaw uas tib neeg hla dhau yam tsis tau muab cov cuab yeej xav thib ob.
1.3 Technical Specification
112.5 KVA transformer specifications hom thiab cov ntaub ntawv ntawv
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Xa rau
Asmeskas
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Xyoo
2024
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Hom
Pad mounted transformer
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Txuj
IEEE C57.12.34
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Rated zog
112.5KVA 1
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Ntau zaus
60 tzs
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Theem
3
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Pub
Loop
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Pem hauv ntej
Tuag
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Hom cua txias
ONAN
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Thawj Voltage
22.86 GRDY/13.2 KV
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Secondary Voltage
0.48/0.277 KV
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Cov khoom siv winding
Aluminium
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Angular tshem tawm
yNyj 0
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Impedance
5.75%(±7.5%)
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Coj mus rhaub Changer
NLTC
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Tapping Range
±2*2.5%
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Tsis Load Loss
1 kW
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Ntawm Load Loss
0.208 kWm
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Khoom siv
Standard Configuration
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1.4 Cov duab kos
112.5 KVA ncoo mounted transformer daim duab kos duab thiab loj.
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02 Kev tsim khoom
2.1 Core
Lub tsib- ncej core design nta peb lub ntsiab thiab ob pawg pab pawg, tsim kom muaj qhov sib nqus sib nqus rau txhua theem. Qhov kev teeb tsa no sib npaug ntawm peb -theem magnetic paths, txo qis flux imbalance thiab cuam tshuam ntxiv los ntawm ntau dua 15%. Cov pab pawg ua haujlwm ua cov hlau nplaum sib nqus, muaj cov dej ntws tawm thiab txo qis tag nrho cov tub ntxhais poob los ntawm 10-20%, yog li txhim kho kev ua haujlwm zoo. Nrog rau kev ruaj ntseg txhua yam uas tiv taus luv luv - Circuit Court electromagnetic rog, tus tsim kuj txo cov tub ntxhais kev co thiab suab nrov tsawg kawg yog 5 dB los ntawm optimized magnetic circuit symmetry, kom ntseeg tau tias kev ua tau zoo raws li qhov xav tau.
2.2 Cua txias
Peb cov ntawv ci hybrid-thiab-wire winding system muab kev ntsuas kev ua tau zoo rau kev lag luam thiab kev siv hluav taws xob. Los ntawm optimizing magnetic symmetry, nws txo stray los ntawm 15% thiab muaj to flux, ncaj qha txhim kho efficiency. LV ntawv ci winding tiv taus luv luv -circuit quab yuam mus txog 60 kA / 3s, thaum lub zog HV winding ua kom muaj kev ntseeg tau ntawm cov qauv. Thermally, tus tsim txiav LV hotspot kub nce los ntawm 10-15℃thiab tswj ib feem tawm hauv qab 5 pC. Qhov no ua rau lub neej ntev rwb thaiv tsev, txo cov nqi khiav lag luam, thiab muaj zog dua rau kev xav tau ib puag ncig xws li cov chaw tsim khoom lossis chaw ua haujlwm hauv ntug dej hiav txwv.
2.3 Tank
The oil tank of our US-style pad-mounted transformer is constructed from 304-grade stainless steel and features a fully sealed, robotically-welded design. This robust construction, combined with a multi-layer coating system including hot-dip galvanization and epoxy spray, ensures long-term structural integrity and corrosion resistance-even in coastal or high-humidity environments. Critical sealing is achieved through nitrile rubber gaskets and continuous welds, maintaining an IP68 rating and preventing moisture ingress that preserves dielectric oil quality. Equipped with a magnetic oil level gauge, pressure relief device, and integrated monitoring points, the tank supports predictive maintenance and delivers a >99.5% sealing kev ntseeg tau tus nqi, txo cov nqi lifecycle rau kev siv hluav taws xob thiab cov neeg siv khoom lag luam ua haujlwm hauv kev xav tau.
2.4 Kev sib dhos zaum kawg
Lub rooj sib txoos zaum kawg ua ke nrog cov khoom tseem ceeb thiab cov ntaub thaiv npog hauv cov txheej txheem tswj hwm: qhov chaw ua haujlwm yog lub tshuab nqus tsev - roj- impregnated thiab kaw hauv lub tank hauv qab dej lwg ntsiab lus hauv qab -40 degree, ua kom muaj kev ncaj ncees thiab tshem tawm cov dej hauv qab. Siab- thiab qis-voltage compartments yog tom qab ntawd haum nrog hom- kuaj cov khoom siv- suav nrog kev thauj khoom- tawg keyboards thiab molded-case Circuit Court breakers-tag nrho ua ntej-wid los txo cov sij hawm sib txuas ntawm 60%. Lub kaw lus sib dhos tag nrho, kaw nrog EPDM gaskets thiab ua tiav nrog corrosion{19}} tiv thaiv txheej, ua tiav IP68 tiv thaiv kev ua haujlwm sab nraum zoov. Grounding systems raug txheeb xyuas kom tiv taus 30 kA / 2s qhov txhaum tam sim no, xa ib qho kev npaj ua ntej - rau - energize unit uas txo lub sij hawm installation thiab ua kom ntseeg tau ntev nyob rau hauv ib puag ncig hnyav.
03 Standard Accessories
Lub transformer los nrog cov txheej txheem accessories kom muaj kev nyab xeeb, txhim khu kev qha, thiab ua haujlwm yooj yim:
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Standard Accessories 3 daim Bayonet Fuse & Tam sim no txwv Fuse (CLF) 1 Daim Roj Drain Valve 1 pc Cov Cuab Yeej Siv Hluav Taws Xob 1 pc Liquid Level Indicator 1 daim Oil Thermometer 1 daim Nqus Siab Ntsuas 1 daim Drip Tais 6 daim Chaw Nres Tsheb & Bushing Zoo |
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Xaiv cov khoom siv Cov txheej txheem xaiv tau no txhim kho kev ua haujlwm yooj yim thiab kev saib xyuas muaj peev xwm: Load Break Inserts Ua tiav nrog Dust Cap Tawm -Circuit Tap Changer IFD - Insulating Fault Detector |
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04 Kev Xeem
05 Packing thiab Shipping
5.1 Ntim
Lub transformer yog ruaj khov nyob rau hauv ib tug reinforced ntoo crate tsim los ntawm ISPM 15- ntawv pov thawj kho lumber, nrog rau sab hauv bracing tsim los tiv thaiv stacking loads tshaj 7 metric tons. Cov khoom tseem ceeb yog immobilized siv kev poob siab- nqus HDPE brackets, txo kev vibration-ua rau muaj kev puas tsuaj ntau dua 30% thaum lub caij tsheb thauj mus los. Lub tsev tau txais lub tshuab nqus tsev- sealing nrog 0.12mm los tiv thaiv -condensation barrier zaj duab xis, tswj cov av noo hauv qab 30% txog li 12 lub hlis ntawm kev cia sab nraum zoov. Qhov kev ntim khoom no, tau lees paub los ntawm ISTA 3A kev sim, tau ua tiav 99.8% kev puas tsuaj-dawb tus nqi xa khoom thoob plaws kev thauj mus los thoob plaws tebchaws, muaj txiaj ntsig zoo tiv thaiv kev tiv thaiv corrosion thiab kev txhawj xeeb txog kev ruaj ntseg rau cov neeg siv hluav taws xob tswj cov khoom siv txuas ntxiv.
5.2 Shipping
Lub tshuab hloov pauv tau ruaj ntseg hauv 40ft HC thawv uas siv plaub- taw tes steel lashing nrog 3-inch ntug tiv thaiv, thaum lub sijhawm tiag tiag - cov ntaub ntawv poob siab saib xyuas txhua qhov cuam tshuam ntsug thiab kab rov tav thoob plaws lub nkoj, kom ntseeg tau tias lawv nyob qis dua 2.5g thiab 1.2g raws. Txoj kev no, tau lees paub los ntawm ISTA 3E kev sim, tau ua tiav 99.9% kev puas tsuaj - tus nqi pub dawb ntawm txoj kev tshaj li 8,000 nautical mais. Chav tsev lub tshuab nqus tsev sealing thiab cov pa roj nitrogen siab (tso ntawm 0.15-0.3 bar) tiv thaiv kev ya raws thaum lub sij hawm siab - cov av noo nyob hauv dej hiav txwv, ua kom muaj kev ruaj ntseg thaum tuaj txog. Txoj kev thauj mus los no ncaj qha txhawb nqa tsuas yog-hauv- lub sijhawm ua haujlwm ntawm lub sijhawm los ntawm kev tshem tawm cov kev xav tau ua ntej ua ntej ziab thiab txo lub sijhawm ua haujlwm los ntawm 48 teev-tseem ceeb rau cov dej num hauv ntug dej hiav txwv nrog lub qhov rais kaw ntom nti.
06 Site thiab Summary
Our three-phase pad-mounted transformers form the core of modern power distribution, delivering measurable value through IEEE C57.12.00-compliant designs that achieve >99% kev ua tau zoo thiab tiv taus 65 kA luv luv -circuit tam sim no. Engineered nrog 304 stainless hlau tso tsheb hlau luam thiab hybrid ntawv nyiaj-wire windings, lawv muab 25% txo nqi lifecycle nyob rau hauv ntug hiav txwv dej los yog siab -load industrial puag ncig. Compact, corrosion-tiv taus, thiab ua ntej{10}}nrog rau kev sib koom ua ke ntawm daim phiaj ntse, lawv ua kom muaj kev xa tawm sai hauv nroog hluav taws xob, kev sib txuas hluav taws xob txuas ntxiv, thiab kev tsim cov nroj tsuag nthuav dav- xyuas kom 30+ xyoo ntawm kev pabcuam txhim khu kev qha nrog kev saib xyuas ncua ntev li 40%. Txhawm rau tham txog yuav ua li cas peb cov transformers tuaj yeem hais txog koj cov phiaj xwm tshwj xeeb hardening lossis muaj peev xwm nthuav dav, hu rau peb pab neeg ua haujlwm engineering rau cov lus pom zoo.
Cim npe nrov: tuag pem hauv ntej transformers, chaw tsim tshuaj paus, tsum, nqe, nqi
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