Li-transformers tsa 2000 KVA tse nang le Cable Boxes-12.47/0.6 ​​KV|USA 2026

Li-transformers tsa 2000 KVA tse nang le Cable Boxes-12.47/0.6 ​​KV|USA 2026

Naha: USA 2026
Matla: 2000 kVA
Matla: 12.47 / 0.6 kV
Feature: e nang le thebe ea fatše
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Jiangshan Scotech Electrical Co., Ltd ke e 'ngoe ea baetsi le barekisi ba tšepahalang ba 2000 kva ba nang le mabokose a lithapo-12.47/0.6 ​​kv|USA 2026 Chaena. Ka kopo, ikutloe u lokolohile ho reka lihlahisoa tse baballang litšenyehelo tse rekisoang mona le ho fumana litšoantšo ho tsoa femeng ea rona. Ikopanye le rona bakeng sa lintlha tse ling.

 

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01 Kakaretso

1.1 Tlhaloso ea Morero

2000 kVA tse tharo phase pad mounted transformer e ile ea isoa USA ka 2026. Matla a lekantsoeng a transformer ke 2000 kVA le KNAN cooling. Matla a phahameng ke 12.47GrdY/7.2 kV e nang le ± 2 * 2.5% tapping range (NLTC), motlakase o tlaase ke 0.6Y / 0.347 kV, ba thehile sehlopha sa vector sa YNyn0.

Transformer ena e kopana le litekanyetso tse sebetsang hantle tsa DOE, e fokotsa litšenyehelo tsa bophelo bohle le mesi. Mokelikeli oa tlhaho oa ester oa FR3 o netefatsa polokeho ea mollo le ho phela nako e telele, ha mapheo a aluminium a ntlafatsa litšenyehelo tlas'a pholile ea KNAN.

Ho netefatsa ts'ebetso e bolokehileng, e bonolo, le e bohlale, yuniti e na le lisebelisoa tse latelang:
• Lisebelisoa tse tharo le belofo e le 'ngoe (sekala sa boemo ba oli se nang le li-alamo tse peli, vacuum/pressure gauge e nang le alamo, thermometer e nang le alamo, le valve ea ho fokotsa khatello) bakeng sa ho hlahloba nako ea sebele-ka botlalo.
• Lehlakoreng-Khabinete ea lisebelisoa tse kentsoeng le mahlakoreng-e kampetsoeng ea theminale ea NEMA 4, e fanang ka tšireletso e thibelang boemo ba leholimo le phihlello e bonolo bakeng sa tlhokomelo.
• Mehaho e matla le thebe e thehang fatše e nang le lihlahla tsa thebe tse thehang bakeng sa ho matlafatsa le ho sireletsa liphoso.
• Liphanele tsa ts'ireletso tse ka ntshuwang sebakeng sa -voltage e tlase ho thibela ho kopana ka phoso le likarolo tse phelang, ho netefatsa ts'ireletso ea mokhanni.
• Hokela-ho li-primary bushings, 12-spade{4}}mofuta oa bobeli oa li-bushings, switch ea 4-position load break, le li-fuse, ho tlatsa sephutheloana sa motlakase sa mofuta oa selikalikoe.
Khabinete e entsoe ka moalo o tebileng oa 24-, sekoahelo se tjheselitsoeng se nang le masoba, le li-drain tse kenngoeng ka mahlakoreng le li-valve tsa lisampole tse nang le likepisi tse sireletsang, tse tsamaisang lisampole le tlhokomelo ea oli ntle le ho sitisa litšebeletso.

Ka bokhabane, transformer ena e felile ka Powder Coated White – RAL 9003, e fana ka sebaka se hloekileng,-se sa bola, se kopanang hantle le libaka tsa litoropo le tsa litoropo-e leng lintlha tse bohlokoa ka ho khetheha tsa bareki ba US.

 

 

 

1.2 Tlhaloso ea Setsebi

2000 kVA pad mounted transformer specifications type le data sheet

E fetisetsoa ho
usa
Selemo
2026
Mofuta
Transformer e kentsoeng ka pampiri
Standard
IEEE Std C57.12.34-2022
DOE 2016
Rated Power
2000 kVA
Khafetsa
60HZ
Mokhahlelo
3
Fepa
Loop
Pele
E shoeleng
Mofuta oa ho Pholisa
KNAN
Voltage ea mantlha
12.47GrdY/7.2 kV
Motlakase oa bobeli
0.6Y/0.347 kV
Lintho Tse Hlahang
Aluminium
Sehlopha sa Vector
YNyn0
Tšitiso
5.75%
Katleho
99.43%
Tlanya Changer
NLTC
Tlanya Range
±2*2.5%
Ha ho Tahlehelo ea Mojaro
1.95 kW
Ho Lahleheloa ke Moroalo
13.15 kW

 

1.3 Litšoantšo

2000 kVA pad mounted transformer diagram to the size and size.

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02 Tlhahiso

2.1 Removable Protective Panel in Low-Voltage Compartment

The low{0}voltage compartment e na le karolo e sireletsang e ka tlosoang e etselitsoeng ho thibela basebetsi hore ba se ke ba kopana le lisebelisoa tse phelang ka phoso nakong ea tlhahlobo kapa tlhokomelo. Sethibelo sena sa arc-flash se fana ka karolo e 'ngoe ea ts'ireletso ea opareitara, e thibelang ka botlalo ho fihlella likarolo tse matla tsa {{3}voltage tse tlase ha lemati la phaposi le ntse le butsoe. Phanele e tšoailoe ka ho hlaka ka litemoso tse nepahetseng tsa polokeho 'me e ka tlosoa habonolo ha phihlello e lumelletsoeng e hlokahala bakeng sa mosebetsi oa ts'ebeletso. Karolo ena ea polokeho e tsamaellana le litlhokahalo tsa ts'ebeliso ea US bakeng sa ho kenya li-pad-pad transformer, ho netefatsa hore ho latela melao ea OSHA le ea NESC mosebetsing.

 

2.2 Side-Mounted Drain Valve le Oli Sampling Valve e nang le Sekhurumetso se Sireletsang

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E behiloe hantle ka lehlakoreng la tanka ea transformer, valve ea drain le valve ea sampole ea oli e kenyelletsoeng li entsoe bakeng sa ho ntšoa ka mokhoa o sireletsehileng le o laoloang oa mokelikeli o sireletsang. Kopano e kopantsoeng ea li-valve e kenyelletsa sesebelisoa sa sampole ka lehlakoreng la phallo, se nolofalletsang basebelisi ho bokella lisampole tsa oli bakeng sa tlhahlobo e tloaelehileng ea khase e qhibilihisitsoeng (DGA) le tlhahlobo ea boleng ba mokelikeli ntle le ho hula tanka. Li-valve ka bobeli li kentsoe likhurumetso tse sireletsang ho thibela tšilafalo, ho senya le ho sebetsa ka phoso. Lehlakore lena-tiiso e kentsoeng e fana ka sebaka sa-ho fihlella maemo, ho nolofatsa mekhoa ea ho lokisa ha tanka e ntse e boloka botšepehi bo tiisitsoeng.

 

2.3 Thebe e Thehiloeng e nang le Sehlahla sa Thebe e Fallang

Robust grounding shield (electrostatic shield) e hokahane pakeng tsa maqhubu a phahameng-le maqhubu a phahameng-ea matla a tlase, e fana ka tšireletso e matla khahlanong le ho feta ha maqhubu le ho otla ha lehalima. Thebe e fana ka -tsela e thibelang matla hore maqhubu a khutlele fatše, e thibelang hore matla a feteletseng a se ke a susumetsoa ka lehlakoreng le leng{4}}la motlakase o tlase. The grounding thebe bushing e na le seaparo sa fatše se tsamaisang se laolang ho aroloa ha tšimo ea motlakase ka har'a lihlahla le ho tiisa khokahanyo e ka tšeptjoang ea motheo. Moralo ona o kopana le litlhokahalo tsa ANSI C57.12.34 mme o matlafatsa ts'ireletso ea ts'ebetso le nako e telele ea lisebelisoa ka ho fokotsa kotsi ea ho se sebetse ha motlakase ho bakoang ke ho phahama ha motlakase ka nakoana.

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2.4 Bats'oaruoa ba Phatlalatso

Transformer e na le li-surge arresters tsa metal oxide varistor (MOV) bakeng sa tšireletso e feletseng ea overvoltage. Lits'oants'o tsena li entsoe le ho lekoa ho latela litlhoko tsa Sehlopha sa Phano ea Khanya ea ANSI/IEEE C62.11. E kentsoe ka lehlakoreng le ka sehloohong, ba ts'oereng ba fana ka ho thiba ha lehalima ho ts'epahalang le ho ts'oaroa ha maqhubu, ho sireletsa lisebelisoa tsa transfoma le tse tlase ho tse senyang matla a motlakase. Moetso o shoeleng- o ka pele oa setsoe{5}} o tiisa tšireletso e sireletsehileng, e tsamaellanang le lisebelisoa tsa kabo ea ka tlas'a lefatše.

 

2.5 Sekala sa Boemo ba Oli se nang le Mahokelo a Mabeli a Alamo (Boemo bo Phahameng le bo Tlase ba Oli)

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Ho kentsoe mochini oa makenete-mofuta oa boemo ba oli o kentsoeng tankeng e kholo, o fana ka pontšo e tsoelang pele ea boemo ba mokelikeli. The gauge e na le likhokahano tse peli tse ikemetseng tsa alamo tsa SPDT-e 'ngoe bakeng sa boemo bo phahameng ba oli le e 'ngoe bakeng sa boemo bo tlase ba oli. Mabitso ana a thusa alamo e hole le mesebetsi ea ho beha leihlo, e lumellang basebelisi ho fumana tsebiso hanghang mabapi le maemo a sa tloaelehang a boemo ba oli. Moralo o kopantsoeng ka matla o tiisa hore ho dutla{{5}mosebetsi oa mahala, ha khese-ea khase ea aluminiamo e nang le phofshoana-e fana ka nako e tšoarellang hantle libakeng tse ka ntle. Karolo ena e bohlokoa bakeng sa ho thibela ts'ebetso ea transfoma tlas'a maemo a sa bolokehang a oli a ka senyang ts'ebetso ea ho kenya letsoho kapa ho pholisa.

 

2.6 Vacuum Pressure Gauge e nang le Alarm Contact

Khatello / vacuum gauge e fana ka tlhokomelo e tsoelang pele ea khatello ea sebaka sa khase ka har'a tanka ea transformer, e bontšang hore na tanka e tlas'a khatello e ntle kapa e mpe. E na le khetho ea khetho ea alamo ea SPDT, gauge e etsa hore ho be le tšabo e hole bakeng sa maemo a mabeli le a mabe a khatello. Sena se lumella basebelisi ho lemoha mathata a ka bang teng a botšepehi ba litanka, joalo ka ho lutla kapa ho se sebetse hantle ha sistimi ea ho phefumoloha, pele e ka ba mathata a tebileng. Gauge e behiloe hore e balehe habonolo, 'me e etselitsoe ho mamella maemo a thata a tikoloho a tšoanang le a ho kengoa li- pad{3}} transfoma.

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2.7 Thermometer e nang le Alarm Contact

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Themomethara ea mofuta oa ho daela e fanoa bakeng sa ho lekola mocheso o holimo oa oli. Thermometer e na le mabitso a alamo a le mong kapa a mabeli a SPDT bakeng sa ho lekola mocheso o hole le mesebetsi ea alamo. Mabitso ana a ka hlophisoa hore a qale ho hlaba lialamo kapa ho qala ho fokotsa ha mocheso o feta litekanyo tse behiloeng esale pele, ho thibela mocheso o mongata le ho lelefatsa bophelo ba tšebeletso ea transformer. Thermometer e lekantsoe ho bonahatsa ka nepo maemo a ts'ebetso 'me e behiloe bakeng sa ponahalo e hlakileng ho tloha boemong ba fatše.

 

2.8 Lehlakore-Khabinete ea Mounted Thela

Khabinete ea lisebelisoa e inehetseng e behiloe ka lehlakoreng la sebaka se koaletsoeng sa transformer, e fana ka ntlo e sirelelitsoeng bakeng sa lisebelisoa tsohle tsa ho lekola le ho laola. Khabinete e entsoe ka moaho o koaletsoeng ka ho feletseng, -o thibelang ho senyeha 'me e na le lemati le lengata le nang le -mochine oa ho kenya lintlha tse tharo bakeng sa ts'ireletso. Li-gauge tsohle le likhokahano tsa alamo li hokeletsoe ka har'a li-terminal block ka har'a khabinete bakeng sa phihlello le tlhokomelo e bonolo. Litlhophiso tse ka lehlakoreng{{5}tse hlonngoeng li ntlafatsa tšebeliso ea sebaka le ho netefatsa hore lisebelisoa tsohle li fumaneha habonolo hore li hlahlojoe le ho sebelisoa ntle le ho kena likarolong tse phahameng- kapa tse tlase{7}} tsa motlakase.

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2.9 NEMA 4 Terminal Box (E Behiloe Ka Tlase Khabinete ea Lisebelisoa)

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E behiloe ka ho otloloha ka tlas'a khabinete ea lisebelisoa, lebokose la terminal la NEMA 4 le fana ka tšireletso e thibelang boemo ba leholimo bakeng sa ho felisoa ha motlakase le lithapo tsa taolo. Lintlha tsa NEMA 4 li tiisa hore sebaka seo se ka har'a naha ha se bolaoe ke lerole le pula, metsi a qhaqhoang, le lithupa-metsi a tonngoeng{4}e leng se etsang hore se tšoanelehe bakeng sa lisebelisoa tse boima haholo tsa kantle. Tokisetso ena e habeli-ea khabinete (khabinete ea liletsa ka holimo, lebokose la theminale la NEMA 4 le ka tlase) e etsa hore ho be le mokhoa o utloahalang,{8}}mosebelisi{8}}oa khokahanyo bakeng sa likhokahano tsohle tsa taolo le ho beha leihlo, ho lokisa instola le tlhokomelo ha ho ntse ho netefatsa ts'epo ea nako e telele-maemong a thata a tikoloho.

 

2.10 Sekoaelo sa Tanka se Welded se nang le Mokoti oa letsoho

Tanka ea transformer e na le moralo oa sekoaelo se cheselitsoeng se nang le mokoti o kentsoeng bakeng sa phihlello ea kahare. Mohaho ona ke oa maemo bakeng sa litekanyetso tse kholoanyane tsa kVA (2000 kVA le holimo) 'me o fana ka botšepehi ba tanka e phahameng le ho hana ho lutla ha ho bapisoa le meralo ea sekoaelo sa bolt. Mokoti o koetsoe ka bolt 'me o kenngoe ka gasket, ka liboutu tse sa fihlelleheng ho tsoa kantle ho transformer molemong oa ts'ireletso. Ho kena ka lesoba ho thusa ho lekola kahare, ho lokisoa, le ho nchafatsa karolo ntle le hore sekoaelo sa tanka se buloe. Sekoaelo sa tanka se cheselitsoeng se nang le masoba a letsoho se tiisa hore ho na le sebaka se tiisitsoeng sa feme{5} se tiileng se thibelang ho kena ha moea le mongobo.

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03 Teko

Transformer e 'ngoe le e 'ngoe e etsa liteko tse felletseng tsa tloaelo ho latela IEEE C57.12.90-2021 ho netefatsa ts'ebetso le ho latela melao [bona Tlaleho ea Teko]. Lenaneo la tlhahlobo le tloaelehileng le kenyelletsa:

Ntho ea Teko

Standard

Sephetho

Tekanyo ea ho hanyetsana le moea o matla

IEEE C57.12.90 Clause 5

Boholo ba ho se leka-lekane: 3.54% (Pass)

Teko ea Karo-karolelano ea Voltage

IEEE C57.12.90 Clause 7

Ho kheloha: 0.04%–0.06% ( Ka tlase kapa ho lekana le 0.5%)

Mohato{{0}Tlhahlobo ea Kamano

IEEE C57.12.90 Clause 6

YNyn0 (Pass)

Ha ho-Tahlehelo ea Mojaro & Che{1}}Moroalo oa Hona Joale

IEEE C57.12.90 Clause 8

P₀=1.747kW; I₀{{1}%

Tahlehelo ea Mojaro, Tšitiso & Bokhoni ba ho sebetsa

IEEE C57.12.90 Clause 9

Z=5.63%; Sebetsa{1}%

Teko ea ho mamella Voltage e sebelisitsoeng

IEEE C57.12.90 Clause 10.6

HV:34kV/60s; LV: 10kV/60s (Pass)

Teko ea ho mamella Voltage e kentsoeng

IEEE C57.12.90 Clause 10.5.1

2Ur/150Hz/48s (Pass)

Teko ea ho hanyetsa Insulation

-

HV{{0}LV:1.65GΩ; LV-HV:1.01GΩ

Leak Test (20kPa/24h)

IEEE C57.12.90

Ha ho dutla kapa tshenyo (Pass)

 

Liphetho tsohle tsa liteko li kopana kapa li feta litekanyetso tse tiisitsoeng tse boletsoeng konterakeng, tse tiisang ho itokisetsa ha transformer bakeng sa tšebeletso e tšepahalang.

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04 Ho paka le ho Romela

4.1 Ho paka

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Transformer e lokiselitsoe ka hloko bakeng sa ho romelloa ho latela mekhoa e thata ea ho paka ea SCOTECH. Pele o paka, yuniti e tšeloa ka mokelikeli o sireletsang (bakeng sa thomello e omileng) kapa e romelloa ka metsi a FR3 joalo ka ha ho boletsoe. Lihlahla tsohle, lisebelisoa, le likarolo tse pepesitsoeng li sirelelitsoe ka thepa e loketseng ea ho paka ho thibela tšenyo nakong ea lipalangoang. Transformer e behiloe ka tsela e sireletsehileng holim'a-sekepe se boima sa mosebetsi oa ho thella kapa foreime ea motheo, e nang le mekotla ea ho phahamisa le thae{5}lintlha tse tšoailoeng ka ho hlaka. Lisebelisoa tsohle, ho kenyeletsoa likahare tsa khabinete ea lisebelisoa, likarolo tsa lebokose la terminal, le li-hardware tse hlephileng, li phuthetsoe ka thoko 'me li hlophisitsoe ho netefatsa ho phethahala ha li fihla. Manane a felletseng a ho paka le litokomane tsa thomello li kenyellelitsoe thomelong ka 'ngoe.

 

4.2 Ho tsamaisa thepa

Transformer e romelloa ho latela melao eohle e sebetsang ea machaba ea thepa e kotsi (moo ho hlokahalang) le lipalangoang tsa thepa e boima. Setsi se seng le se seng se laetsoe ebile se sirelelitsoe ho thibela ho sisinyeha kapa ho senyeha nakong ea lipalangoang tsa naha kapa leoatleng. Matshwao a ho romelwa le ditaelo tsa ho tshwara di hlahiswa ka ho hlaka sephutheloaneng sa kantle. SCOTECH e hokahana le barekisi ba thepa ho netefatsa ho fihla ka nako le ho fana ka-lintlha tsa 'nete tsa ho sala morao thepa ho moreki. Litokomane tsohle tse hlokahalang tsa thomello, ho kenyeletsoa le mekoloto ea thepa, liphatlalatso tsa lekhetho le mangolo a tšimoloho, li lokisetsoa esale pele ho etsa hore ho be bonolo ho tsoa lekhethong la thepa.

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05 Sebaka le Kakaretso

Transformer ena ea 2000kVA mekhahlelo e meraro e etselitsoe marang-rang a phepelo ea lisebelisoa tsa US, merero ea matla a tsosolositsoeng (solar, moea, polokelo ea matla), le lisebelisoa tsa bohlokoa tse kang litsi tsa data, lits'ebeletso tsa bophelo bo botle le meaho ea khoebo. E boetse e loketse libaka tsa indasteri le lits'ebetso tsa kabo ea litoropo. E hahiloe bakeng sa maemo a thata a ka ntle, ka botšepehi e kopana le litekanyetso tse phahameng tsa ts'ebetso le tse sebetsang hantle.

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