150 KVA 3-phase Pad Mounted Transformer-34.5 / 0.208 KV|USA 2025

01 Kakaretso

1.1 Tlhaloso ea Morero

150 kVA phase three phase mounted transformer e ile ea isoa USA ka 2025. Matla a lekantsoeng a transformer ke 150 kVA le ONAN cooling. Matla a phahameng ke 34.5D kV le ± 2 * 2.5% tapping range (NLTC), motlakase o tlase ke 0.208Y / 0.12 kV, ba thehile sehlopha sa vector sa Dyn1.

Pad-li-transformer tse kentsoeng ka thepa{1}}ke morero oa-li-transformer tse haheletsoeng ka ntle, tse etselitsoeng ho kengoa maemong a tlase holim'a metheo e tiisitsoeng ea konkreite. E le karolo ea bohlokoa ea lisebelisoa tsa kabo ea motlakase ka tlas'a lefatše, ka ts'epahalo li sebeletsa maemo a fapaneng, ho tloha libakeng tsa bolulo le litereke tsa khoebo ho ea ho lirapeng tsa boikhathollo tsa indasteri.

Ho fapana le li-transformer{{0} tse palamisitsoeng, -profaele ea tsona e tlase, e kampetsoeng{2}}moetso o momahaneng ha o kopane feela ka bohlale le libaka tsa litoropo le litoropo, empa hape o beha bohlokoa ba polokeho le tlhokomelo. Kaha li hahiloe ka har'a mekotla e matsutla-tsutla,{4}}e nang le bopaki ba ho senyeha, li-transformer tsena li fumaneha ka mekhoa e 'meli ea mantlha: e shoeleng-ka pele le e ka pele{6}}ka pele. Mofuta o sa tsitsang{8}, o ratoang haholo libakeng tsa sechaba, o koahetse likarolo tsohle tse phahameng-ka har'a likoahelo tse tiisitsoeng, tse sirelelitsoeng. Moralo ona o felisa phihlello e tobileng ea likarolo tsa motlakase tse phelang, ho fokotsa haholo kotsi ea ts'oaetso ea motlakase bakeng sa basebetsi ba tlhokomelo le sechaba. Ho feta moo, sebaka se tiisitsoeng se thiba lerole, mongobo, le bosholu bo ka bang teng, 'me se fokotsa litlhoko tsa nako e telele{12} tsa tlhokomelo le ho netefatsa ts'ebetso e tsitsitseng,{13}ntle le mathata.

1.2 Tlhaloso ea Setsebi

150 kVA pad mounted transformer specifications type le data sheet

1.3 Litšoantšo

150 kVA pad mounted transformer diagram to the size and size.

02 Tlhahiso

2.1 Ntlha ea bohlokoa

SCOTECH pad - konokono ea transformer's, e entsoeng ka lithollo tse phahameng - tse khonang ho kenella - ka lishiti tsa tšepe tsa silicon, e sebelisa mohato o tsoetseng pele oa "mitered" - lap joint technology. E na le khanyetso e tlase ea makenete, tahlehelo e nyane ea eddy hajoale le lerata le fokotsehileng la ts'ebetso, e nang le sebopeho se tiileng sa ho tiisa se netefatsang ts'ebetso e tsitsitseng ea nako e telele - maemong a thata a kantle.

2.2 Leqhoele la Copper Ground

Khoele ea mobu ea koporo ea SCOTECH pad - e palamisitsoeng transformer e entsoe ka koporo e phahameng ea - ea electrolytic bakeng sa conductivity e phahameng le e hanyetsanang le kutu. E holofalitsoe hantle 'me e tlameletsoe ka mokhoa o sireletsehileng ka har'a mochini oa transformer le tsamaiso ea motheo, ka potlako e khelosa maqhubu a phoso fatše, e sireletsa lisebelisoa hore li se ke tsa senyeha le ho netefatsa polokeho ea basebetsi. Kaho ea eona e matla e mamella maemo a thata a kantle, 'me e fana ka ts'ebetso e tšepahalang ea nako e telele - bakeng sa lits'ebetso tsa kabo ea litoropo.

2.3 Creepage Distance

Bohole ba "creepage" holim'a pad mounted transformer ke tsela e khuts'oane ka ho fetesisa holim'a lihlahla tsa eona kapa ho kenella ho tloha karolong e phelang ho ea fatše. E lelefalitsoe ka boomo ka li-grooves kapa sheds ho thibela ho lateloa ha motlakase le flashover maemong a kantle a metsi kapa a silafetseng, ho netefatsa polokeho le ts'epo.

2.4 LV Bushing

Tse 'nè-tse nang le masoba a tlase-li-voltage (LV) tsa li-transformer tse kentsoeng li na le bokaholimo ba koporo le tse tšekaletseng, tse nang le 4-M12×50 li-welded studs, selikalikoe sa Φ85×Φ55×6 bakeng sa ho tiisa ka thata, kapa phini e lekanang le 3 mm. E mamella voltage ea 10kV frequency endurance, 30kV lightning voltage strike, ho tsoa ka mokhoa o Ka tlase ho kapa ho lekana le 10 pc ho 1.2kV, le 31.25kA/2s short-circuit current, e nang le matla a 1250N le ts'ebetso e tsitsitseng ho tloha ho -35℃ho ea ho +40

2.5 Valofo ea ho Tlatsa Oli

Valofo e tlatsang oli ea li-transformer tse kentsoeng ka pad e kentsoe ka phaposing ea -voltage e tlase, e etselitsoeng ente e bonolo le ho tlatselletsa oli e sireletsang ho boloka maemo a oli hantle. E na le mekhoa e tšepahalang ea ho tiisa ho thibela ho lutla ha oli le ho kenella ha mongobo, tse tsamaisanang le boemo ba leholimo-mohaho o sa jeng le o sa jeng{3}}o ikamahanyang le maemo a thata a kantle. Mosebelisi{{5}e sebetsa hantle, valve e thusa ho hlokomela hantle ha e ntse e netefatsa hore transfoma e sebetsa hantle le ho tšepahala ha nako e telele-.

03 Ho etsa liteko

Liteko tsa karo-karolelano bakeng sa li-transformer tse kentsoeng litšepe ke mekhoa ea bohlokoa ea ho netefatsa ts'ebetso e lekanyang sekhahla sa motlakase pakeng tsa li-winding tsa mantlha le tsa bobeli, tseo hangata li etsoang tlas'a{0}}moroalo kapa maemo a reitiloe a mojaro ka lisebelisoa tsa tlhahlobo tse nepahetseng. Liteko tsena li ikemiselitse ho netefatsa hore tekanyo ea 'nete ea phetoho e lumellana le litlhaloso tse reriloeng, tse hloaeang phapang efe kapa efe e ka bang teng ka lebaka la liphoso tse tsoelipanang, ho se lumellane ha tlhahiso, kapa moaparo oa ts'ebetso. Ka ho netefatsa ho nepahala ha phetoho ea motlakase, liteko tsa karo-karolelano li netefatsa hore transformer e fana ka matla a tsitsitseng, a laoloang ka nepo ho lits'ebetso tse tlase, e thibela tšenyo e fetang ea motlakase / undervoltage ho lisebelisoa tse hokahaneng, mme e boloka ts'ebetso e ts'epahalang ka har'a marang-rang a phano ea litoropo.

04 Ho paka le ho Romela

phuthela

Ho tsamaisa ka sekepe

05 Sebaka le Kakaretso

E etselitsoe ho fihlela litlhoko tsa phepelo ea motlakase ea sejoale-joale ea litoropong, sesebelisoa sa rona sa pad mounted se kopanya boenjiniere bo matla, ts'ebetso e nepahetseng, le polokeho e sa sekisetseng ho fana ka tharollo ea motlakase e tšepahalang libakeng tsa khoebo, lits'ebeletso tsa indasteri le libaka tsa bolulo. Ka moralo oa eona o momahaneng, -o hanyetsanang le boemo ba leholimo, lisebelisoa tsa boleng bo holimo (ho kenyeletsoa-li-cores tse sebetsang hantle, lithapo tse sirelelitsoeng tsa koporo, le lihlahla tse tšoarellang tse sa feleng- le liteko tse matla (joalo ka netefatso ea karo-karolelano le ho hlahlobisisa mosireletsi), e netefatsa ts'ebetso e tsitsitseng le maemong a thata a ho lokisoa kantle. Ebang e ts'ehetsa katoloso ea marang-rang, lisebelisoa tsa bohlokoa, kapa phepelo ea motlakase ea letsatsi le letsatsi, transformer ena e sebetsa e le letlotlo le ts'eptjoang{5}ho ntlafatsa phetisetso ea motlakase, ho fokotsa nako, le ho ikamahanya le litlhoko tse ntseng li tsoela pele tsa marang-rang a bohlale, a tšoarellang. Khetha tharollo e kopanyang nako e telele, katleho, le khotso ea kelello bakeng sa litlhoko tsa hau tsa kabo ea matla.