Sekiangnshan scoetech complical co, ltd
Pad-Mounted vs Pole-Mounted Transformers: Key Differences, Melemo, le Apps
Nov 14, 2025
Siea molaetsa
Kabong ea motlakase ea sejoale-joale, li-transformer li lutse li khutsitse lipakeng tsa-lefatše la maqhubu a phahameng a motlakase le litlhoko tsa letsatsi le letsatsi tse tlase- tsa motlakase tse tlase tsa malapa le likhoebo. Har'a mefuta eohle ea li-transformer tse teng moo, li-pad-pad le pole{4}}libaka tsa ho hlongoa li lula e le tsona tse tloaelehileng-'me leha li etsa mosebetsi o tšoanang, tsela eo li hahoang ka eona, li kengoang le ho sebelisoa ka eona li ka fapana ka tsela e makatsang.
Ho Scotech, re theha le ho fana ka mefuta e 'meli bakeng sa mefuta eohle ea litsamaiso-ho tloha metseng e meholo ea litoropo ho ea ho li-feeders tsa mahaeng tse telele. Ho utloisisa hore na li fapane joang ho thusa bareki ho etsa liqeto tse sireletsehileng, tse bohlale, 'me hangata li na le chelete e ngata.
1. Sebopeho sa Motheo le Moralo
pad mounted distribution transformer
Transformer e kentsoeng ka lephethi ke ntho e 'ngoe le e 'ngoe e phuthetsoeng ho e le 'ngoe: core, windings, bushings, switch{0}e kentsoeng ka har'a khabinete ea tšepe e tiisitsoeng 'me e behoa holim'a letlapa la konkreite. E batla e tšoana le "plug-and-play" power unit.
Ka hare, u tla fumana (bonaPad Mounted Distribution Transformers Sebopeho):
1. Sebopeho sa Kantle
Sebaka se koaletsoeng ka ho feletseng-khabinete ea tšepe e thibelang ho sebetsa e nang le-mohato oa motlakase o phahameng, phaposi{2}}ea motlakase o tlase, mamati a notlehang, motheo oa ho kenya li-pad, li-radiator tse pholisang, le lipehelo tsa fatše.
2. Litšebelisano tsa Motlakase
E shoeleng{{0}ka pele kapa e phelang-ka pele{2}}li-voltage bushings, loadbreak kapa deadbreak connectors, low-voltage bushings kapa terminal blocks, le cable entry/exit glands.
3. Tšireletso & Tlhokomelo Devices
Load break switch, Bay-O-Net fuses, ELSP secondary fuses, surge arrester, sesebediswa sa ho imolla kgatello, mokelikeli wa boemo ba mokelikeli, tekanyo ya mocheso, le mehala e ka ikgethelang.
4. Lisebelisoa tse Eketsehileng
Li-terminals, li-sill panel tse tlosoang, li-lugs tse phahamisang, nameplate, valve ea ho ntša oli, polaka e tlatsang oli, lipehelo tsa padlock le mekoallo e ka hare ea fatše.
Hobane lintho tsohle li koaletsoe, -li nang le bopaki, 'me li thehiloe, li loketse libaka tsa sechaba: literateng tsa bolulo, lirapeng tsa boikhathollo, likampo tsa likolo, libaka tsa khoebo, kae kapa kae moo batho ba bokanang kapa ba tsamaeang teng.
Pole distribution transformer
Ka lehlakoreng le leng, transformer ea ho tsamaisa lipalo e leketla moeeng-tanka e bonolo, lihlahla tse bonahalang, lithapo, li-fuse le masakane hona moo palong. Ha ho letho le majabajaba, empa le sebetsa haholo.
Likarolo tse tloaelehileng li kenyelletsa:(bonaPole Distribution Transformer Sebopeho)
1. Sebopeho sa Kantle
Tanka ea oli e pota-potileng, borakete e ntseng e phahama kapa-letsoho, sekoaelo se ka holimo se nang le-voltage bushings, "terminal board" e tlase{2}}, mapheoana a pholisang, valve ea ho ntša oli, polaka e tlatsang oli, lihakisi tse phahamisang,{3} le lepatlelo.
2. Litšebelisano tsa Motlakase
Li-voltage bushings tse phahameng{{0}le -li-voltage bushings tse tlase, li- neutral bushing, le li-cable clamp bakeng sa likhokahano tsa mehala.
3. Tšireletso & Tlhokomelo Devices
Internal Fault Detector (IFD), switjha, sesupo sa boemo ba mokelikeli, le thermometer, sesebediswa sa ho imolla kgatello, dintho tse thibelang surge, le lihokelo tsa fuse tsa kantle (khaola-fuse).
4. Lisebelisoa tse Eketsehileng
Li-terminals, valve ea ho fokotsa khatello, liphaka tse phahamisang, le plate ea lebitso, sebaka sa ho beha fatše, poleiti ea litekanyetso, le sete ea drain/fill plug gasket.
E bobebe, e hlakile, 'me ho bonolo ho e kenya. Ke ka lebaka leo u bonang hoo e batlang e le hohle libakeng tsa mahaeng kapa tse hōle moo lebelo le litšenyehelo li leng bohlokoa ho feta ponahalo.
2. Tlhomamiso Le Ponahalo
Phapang e hlokomelehang ka ho fetisisa lipakeng tsa tse peli ke mokhoa oa ho kenya le ho fihlella.
| Sebopeho | Pad Mounted Distribution Transformer | Pole Distribution Transformer |
| Tlhophiso Sebaka | Boemo bo ka tlase-, holim'a bethe ea konkreite | E phahamisitsoe, holim'a palo ea lisebelisoa |
| Tlhokahalo ea Sebaka | E hloka sebaka se bulehileng, se phahameng | Sebaka se fokolang sa fatše |
| Ho fihlella | Ho fihlella habonolo fatše bakeng sa tlhokomelo | E hloka lisebelisoa tsa ho hloa kapa ho phahamisa |
| Tšireletso ea Tšireletso | E koetsoe ka botlalo ebile e notleha | Likarolo tse pepesitsoeng, li itšetlehile ka bophahamo bakeng sa polokeho |
Li-pad tsa Scotech-li atisa ho lula haufi le litselana tsa maoto kapa libaka tse nang le naha, li kopana ntle le ho senya ponahalo. Ka lehlakoreng le leng, li-transformer- tse palamisitsoeng li le teng lapeng sebakeng se maralla, litselaneng tse tšesaane, kapa masimong.
Ho e 'ngoe ea merero ea rona ea haufinyane ea bolulo Guyana, mohlahlami o ne a batla polokeho le botle bo botle, kahoo {{0}meralo e kentsoeng ka liphaephe e bile khetho e totobetseng-e nyamelang tikolohong eo.
3. Liphapang tsa Ts'ebetso le Theknoloji
Ka holim'a sebopeho le chebahalo, li-pad{0}}li-transformer tse phahamisitsoeng le tse tsamaisang lipalo li fapana ka tšebetso le maemo a tekheniki.
| Paramethara | Pad{{0}E behiloe | Pole{{0}E behiloe |
| Bokhoni bo Tloaelehileng | 45-10,000 kVA | 10-500 kVA |
| Lebelo la Voltage / Insulation Level | HV ho fihlela ho 46 kV; BIL 45–150 kV (Dead Front) / 200 kV (Live Front) | Boemo ba insulation ho fihlela ho 34.5 kV |
| Motlakase o tlase oa BIL | 30–60 kV | Ka tloaelo o theola LV BIL ho latela moralo |
| Boemo ba Polokeho | E hodimo haholo (khabinete e tiisitsweng, {0}bopaki ba tamper) | E itekanetseng (tanka e phahameng, CSP ka boikhethelo) |
| Litlhophiso | Radial kapa loop-feed, e shoele-ka pele kapa e teng{2}}liteishene tsa HV tse ka pele | Mekhahlelo e le 'ngoe-e tloaelehileng kapa CSP |
| Phetoho ea motlakase | Delta{{0}Wye switch, dual-voltage switch e teng | Dual{{0}switch ea motlakase e teng |
| Sehlopha sa Vector | YNyn0, YNd11, Dny11, joalo-joalo. | Ii0 kapa Ii6 |
| Sebaka sa Impedance | Ka tloaelo ho latela litlhoko tsa IEEE/DOE | 1% – 3.5% |
| Khanyetso ea Tikoloho | E ntle (e koaletsoeng ka botlalo, e sirelelitsoe leroleng, pula, liphoofolo) | E pepesehetse boemo ba leholimo le liphoofolo tse hlaha |
| Lisebelisoa tsa Tšireletso tse fumanehang | Fuse ea Bayonet, fuse ea ELSP, VFI, sets'oants'o sa setsoe, IFD, sesupo sa mocheso o kenang, PRD | Sesebelisoa sa lehalima, IFD, thermometer; Tšireletso ea CSP e teng |
| Likhetho tsa Lintho tsa Tanka | Ho chesa-li-radiator tsa dip galvanized; corrosion{1}} pheletso e manganga | Tšepe e bonolo kapa tanka ea tšepe e sa hloekang le sekoahelo |
| Litekanyetso | IEEE/ANSI, CSA, NEMA, DOE | IEC, ANSI/IEEE, CSA, RUS, NEMA |
Li-transformer tse kentsoeng ka pad{0}li sebetsa ka matla a holimo, 45 ho isa ho 10,000 kVA, tse koetsoeng ka botlalo, tse tiisitsoeng, tse senyang{4}likhabinete tsa bopaki, u li bolela. Ba na le pholileng e tsoetseng pele, e shoeleng-liteishene tse ka pele kapa tse phelang{7}}tse ka pele tsa HV, lisebelisoa tsohle tsa ts'ireletso{8}}li-fuse, li-surge arrester, li-IFD{9}}tseo li etselitsoeng polokeho le ho tšepahala.
Diyuniti{{0} tse palamisitsweng ka pola? E bonolo, e bobebe, e theko e tlaase. Bokhoni bo boholo ba 10 ho isa ho 500 kVA, bo pholisitsoe ka tlhaho, CSP ea boikhethelo, ho bonolo ho e kenya, ho e hlokomela habonolo.
Hona joale, libakeng tse lebopong la leoatle kapa tse mongobo, hangata re tsamaea ka liphaephe-tse phahamisitsoeng{1}}li thibela mongobo, letsoai, ho bola, ho fokotsa lerata, ho thibela liphoofolo le lerōle{2}}tse loketseng literateng, lirapeng tsa boikhathollo, likolong le kae kapa kae moo batho ba fetang teng. Pole-e kentsoe? E ntse e le ntle bakeng sa libaka tsa mahaeng, -libaka tse teteaneng haholo, moo litšenyehelo le lebelo li leng bohlokoa ho feta ts'ireletso e eketsehileng.
4. Polokeho le Tlhokomelo
Polokeho pele, kamehla
Li-transformer tse kentsoeng ka liphaepheng li boloka ntho e 'ngoe le e 'ngoe e notletsoe ka hare- e tiisitsoe, e tiisitsoe, ho se na likotoana tse hlahang. E sireletsehileng haholoanyane. Pole-e kentsoe? Ba lula ba "sireletsehile" haholo-holo ka ho ba holimo, empa lihlahla le lithapo li pepesitsoe, li tšoasa boemo ba leholimo, linonyana, ntho leha e le efe. Basebetsi ba tlameha ho hloa, ho hloella, ho latela mehato e mengata.
Tlhokomelo e bonolo feela fatše
Pad-li-transformer tse kentsoeng li lula moo, ho bonolo ho fihla ho tsona, kahoo tlhahlobo e etsahala ka kotara… ka linako tse ling selemo le selemo… ho itšetlehile, empa ho fihlella ho bonolo. - tse kanngoeng ka lipalo li fapane-o hloka bolelele, lisebelisoa, hangata batho ba bangata-kahoo li hlahlojoa ka likhoeli tse ling le tse ling tse tšeletseng, mohlomong hang ka selemo.
Litokiso li bua pale e tšoanang
Litokiso tsa pad{0}hangata li nka lihora tse 2–4. Ka potlako. litokiso tsa li-pole distribution transformer li nka nako e telele-4–8 lihora-hobane ntho e 'ngoe le e 'ngoe e thata haholoanyane moeeng. Ha nako e ntse e ea, ea eketsa: li-pad-mounted units li qetella li boloka hoo e ka bang 30% nakong ea tlhokomelo.
5. Cooling And Lerata Tshebetso
| Paramethara | Pad{{0}E behiloe | Pole{{0}E behiloe |
| Mokhoa oa ho Pholisa | ONAN / ONAN(F) / KNAN(F) / LNAN(F) | ONAN kapa KNAN ka kopo |
| Taolo ea Lerata | Betere (tanka e tiisitsoeng, lerata le tlase) | Lerata le phahameng ka lebaka la tanka e pepesitsoeng |
Li-transformer tse kentsoeng ka pad hangata li sebetsa ka mokhoa o pholileng le o khutsitseng. Litanka tsa tsona tse koetsoeng le li-radiator tse pholileng li thusa ho felisa mocheso le lerata la muffle{1}}bohlokoa ha transformer e le limithara tse seng kae feela ho tloha jareteng ea motho e mong.
Li-transformer{{0} tse palamisitsoeng ka pola li itšetlehile ka convection ea tlhaho feela. Ba atisa ho lla ho feta hobane ntho e 'ngoe le e' ngoe e pepesitsoe.
Scotech e sebelisa li-circuits tse ntlafalitsoeng le-mesebetsi ea mantlha ea lerata ka mefuta e 'meli ho fihlela litlhoko tsa IEC 60076 le IEEE C57, empa meralo e kentsoeng ka pad{3}ka tlhaho e na le moeli.
6. Ho tšoarella ha Tikoloho
Ka ntle, tlhaho e lula e hlola ntle le haeba thepa e entsoe ka nepo.
Pad{{0}li-transformer tse kanngoeng, li koetsoe, 'me li sirelelitsoe metsing, lerole, likokoanyana le likhoto. Ba sebetsana le maemo a leholimo a mabe ka tsela e ikhethang.
Li-transformer tse kentsoeng ka holim'a pola li makukuno empa ha li khone ho hlōloa-nonyana li lula holim'a tsona, mongobo o kena ha nako e ntse e ea, 'me khanya ea lehalima e ba kholoanyane.
Sebakeng se kentsoeng lebopong la Asia Boroa-bochabela, lisebelisoa tsa Scotech's - tse kentsoeng li ile tsa sebetsa ka lilemo tse hlano 'me li na le kutu e fokolang kapa oli e phoroselang, leha likarolo tse haufi{1}}tse palamisitsoeng li ne li hloka tlhokomelo khafetsa.
7. Papiso ea Litšenyehelo le Moruo
Hangata litšenyehelo li tsamaisa qeto ea ho qetela. Ka kakaretso:
| Karolo | Pad{{0}E behiloe | Pole{{0}E behiloe |
| Litšenyehelo tsa Pele | E phahameng (khabinete, pad, cables) | Tlase (ts'ebetso e bonolo) |
| Lebelo la ho Kenya | E itekanetseng | Ka potlako haholo |
| Maintenance Frequency | Tlase | E phahameng |
| Kakaretso ea Litšenyehelo tsa Bolaoli (TCO) | Ka tlase ho nako e telele | E phahameng ka nako e telele |
Li-transformer tse phahamisitsoeng ka lipalo li boloka chelete esale pele. Empa li-transformer tse kentsoeng sebakeng sa bolulo hangata li hapa bophelo bohle ka lebaka la litokiso tse fokotsehileng, ho tima ho fokolang, le ts'epo e ntle.
Ho Scotech, re lula re totobatsa TCO-kakaretso ea litšenyehelo tsa ho ba beng-ho fapana le theko ea theko feela.
8. Maemo a Kopo
| Tikoloho | E khothalelitsoeng Mofuta | Lebaka |
| Libaka tsa bolulo tsa litoropo | Pad{{0}E behiloe | Tšireletseho, aesthetics, taolo ea lerata |
| Likhoebo kapa likolo tsa khoebo | Pad{{0}E behiloe | Tšireletseho ea sechaba, mojaro o moholo |
| Libaka tsa mahaeng le tsa temo | Pole{{0}E behiloe | Theko e tlase, ho tsamaisoa ka potlako |
| Liwebsaete tsa nakoana kapa tse hole | Pole{{0}E behiloe | Ho falla ha bonolo |
| Libaka tse lebopong la leoatle kapa tsa indasteri | Pad{{0}E behiloe | Likarolo tse thibelang{0}ho bola le tšireletso |
Morero o le mong oa ho kenya motlakase mahaeng o hlahelletseng: Scotech e fane ka 56 pole{1}}li-transformer tse phahamisitsoeng ho tloha ho 25 ho isa ho 167 kVA bakeng sa metse e mengata. Ho kenya kapele, litšenyehelo tse tlase tsa lipalangoang. Ho sa le joalo, merero ea litoropo hangata e khetha li-transformer tsa bolulo tse kenngoeng{6}}ka linako tse ling ho fihla ho 3000 kVA-ho sebetsana le meroalo e teteaneng ka polokeho.
9. Ho Khetha Transformer e Nepahetseng:Scotech's katamelo
Ha ho na transformer "e ntle" e le 'ngoe-feela e loketseng sebaka sena.
Sehlopha sa rona hangata se hlahloba:
Laelahona joale le nakong e tlang
Maemo a sebaka-sebaka, boemo ba fatše, sebaka
Litekanyetso tsa lehaele litlhoko tsa lisebelisoa
Moruo-eseng feela ho reka empa le ts'ebetso ea nako e telele-
Boikemisetso{{0}mohatsela, ts'ireletso, mofuta oa sebaka se kampetsoeng
Mokhoa ona o thusa ho leka-lekanya ts'ebetso, polokeho, le litšenyehelo bakeng sa morero ka mong.
10. Qetello
Li-pad{{0}li-transformer-tse kenngoeng ka lipalo{1}e 'ngoe le e 'ngoe e na le karolo ea bohlokoa ho marang-rang a kajeno a ho aba.
Likarolo tsa pad- li fana ka tšireletseho, chebahalo, le nako e telele-e loketseng libaka tsa sechaba kapa tse ngata haholo{2}.
Li-transformer tse kentsoeng ka pole li hlola ka mokhoa o bonolo, lebelo, le theko e tlase-e ntle bakeng sa litlhophiso tsa mahaeng kapa tsa nakoana.
Ho Scotech, ha re qobelle karabo e le 'ngoe. Re thusa bareki ho fumana tharollo e loketseng tikoloho, mojaro, le moralo oa nako e telele--e le hore motlakase o lule o tšepahala hohle moo o lokelang ho ea teng.
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