Sekiangnshan scoetech complical co, ltd
862 KVA Unit Substation-13.8/0.48 kV|USA 2025
Bokhoni: 750/862 kVA
Matla: 13.8-0.48/0.277kV
Tšobotsi: ka oli ea FR3
Smart Power, Poloko e Phahameng. Li-Unit Substation Transformers tsa rona.
01 Kakaretso
1.1 Tlhaloso ea Morero
750/862 kVA unit substation transformer e ile ea isoa Canada ka 2025. Matla a rekiloeng a transformer ke 750/862 kVA e nang le mohatsela oa KNAN/KNAF. Motlakase oa mantlha ke 13.8 kV e nang le ± 2 * 2.5% tapping range (NLTC), motlakase oa bobeli ke 0.48 / 0.277 kV, ba thehile sehlopha sa vector sa Dyn1.
E etselitsoe ho sebetsa hantle le ho ts'epahala, transformer ena ea 750/862 kVA yuniti e fana ka tharollo e felletseng ea motlakase e etselitsoeng litlhoko tse boima tsa khoebo le indasteri. E na le FR3® ea tlhaho ea ester fluid bakeng sa ts'ireletso e matlafalitsoeng ea mollo le bophelo bo atolositsoeng ba ho kenya letsoho, hammoho le ts'ebetso e ntlafalitsoeng ea mocheso (Oli e ka Holimo: 45K, Winding Avg: 50K, Hot Spot: 63K) ho netefatsa katleho le ho tšoarella tlas'a maemo a tlhōrō. Transformer e sebetsa ka thata-e theiloe molemong oa ts'ireletso e ntlafalitsoeng ea sistimi, 'me e na le lisebelisoa tse felletseng tse kopantsoeng{9}}ho kenyeletsoa CT cabinet bakeng sa metering le ts'ireletso, li-radiator tse senyehang tse nang le pholileng ea fene, mabili a etsang hore a be bonolo, ho phahama ka potlako ho thibela mathata a ka hare, le lintho tse thibelang lehalima bakeng sa ts'ireletso{10}{1}ho lokisetsa{1}ho lokisa{1} sephutheloana sa motlakase se etselitsoeng polokeho, ts'epahalo le boiketlo ba tlhokomelo.
1.2 Tlhaloso ea Setsebi
750/862 mofuta oa lintlha tsa kVA unit transformer le leqephe la data
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E fetisetsoa ho
Amerika
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Selemo
2025
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Mofuta
Substation ea motlakase
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Standard
ANSI C57.12.00
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Rated Power
750/862 kVA
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Khafetsa
60HZ
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Mokhahlelo
3
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Mofuta oa ho Pholisa
KNAN/KNAF
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Voltage ea mantlha
13.8 kV
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Motlakase oa bobeli
0.48/0.277 kV
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Lintho Tse Hlahang
Koporo
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Angular displacement
Dyn1
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Tšitiso
6%
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Tlanya Changer
NLTC
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Tlanya Range
±2*2.5%
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Ha ho Tahlehelo ea Mojaro
Ka tlase ho kapa ho lekana le 1.16kW
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Ho Lahleheloa ke Moroalo
Ka tlase ho kapa ho lekana le 7.08kW
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1.3 Litšoantšo
750/862 kVA setaele sa sefetoleli sa yuniti ea yuniti le boholo.
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02 Tlhahiso
2.1 Ntlha ea bohlokoa
Moko oa mantlha o nepahetse-o hahiloe ka-kalo e phahameng, e batang{2}}mabele a kolokisitsoeng-ka tšepe ea silicon e omisitsoeng. Thepa ena, hammoho le moralo o tsoetseng pele oa laminated, e fokotsa tahlehelo ea matla le matla a hona joale. Kaho ea eona e matla e netefatsa maemo a tlase a lerata le matla a mochini, e fana ka tsela e tsitsitseng le e sebetsang ea makenete eo e leng ea bohlokoa ho ts'epahalo le ts'ebetso ea transformer.
2.2 Ho tsubella
The windings ba optimally hahiloe bakeng sa tshebetso le ho tšepahala. Matsoho a {{1}voltage a tlase a sebelisa foil-moetso oa maqeba, o fana ka matla a holimo, a tima mocheso o phahameng haholo, le bokhoni ba ho mamella{3}sekoloi se phahameng haholo. Ho e tlatselletsa, -mohatla oa motlakase o phahameng o sebelisa lesela le nepahetseng-mokhoa oa maqeba o nang le matla a matla a ho kenella ka har'a{7}, ho netefatsa phetoho e nepahetseng ea motlakase le matla a matla a dielectric. Motsoako ona o netefalitsoeng o fana ka ts'ebetso e ikhethang, botsitso le ho tšoarella.
2.3 Tanka
Tanka ke mohaho o matla, o entsoeng ka tšepe o etselitsoeng ho tšoarella le ho sebetsa. E sebetsa e le sebaka sa tšireletso bakeng sa mantlha le li-windings, e fana ka letamo le tiisitsoeng bakeng sa mokelikeli o sireletsang metsi, 'me e na le li-radiator bakeng sa ho qhala mocheso hantle. E etselitsoe ho mamella likhatello tsa tikoloho le ts'ebetso, tanka e netefatsa bots'epehi le ts'epahalo ea nako e telele ea transformer-.
2.4 Kopano ea ho Qetela
Kopano ea ho qetela ke kopanyo e nepahetseng ea mantlha, li-winding, tanka le lisebelisoa ho sistimi e kopaneng le e matla. Karolo ena e mahlonoko e tiisa hore likhokahano tsohle tsa motlakase tsa kahare li sirelelitsoe, meaho ea mochini e utloahala, 'me sebaka se koaletsoeng se tiisitsoe hantle. Sephetho ke -e leng teng, e itokiselitseng-ho-sebelisoa sa motlakase se fanang ka ts'ebetso e hlophisitsoeng, e tšoarellang le e ts'epahalang.
03 Teko
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Che. |
Ntho ea Teko |
Yuniti |
Melao ea ho Amohela |
Litekanyetso Tse Lekanyelitsoeng |
Qetello |
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1 |
Litekanyo tsa ho hanyetsa |
% |
Sekhahla se phahameng sa ho hanyetsa ho se leka-lekane |
3.19 |
Feta |
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2 |
Liteko tsa Karolelano |
% |
Phapang ea karo-karolelano ea motlakase ho theipi ea mantlha: Ka tlase ho kapa ho lekana le 0.5% |
-0.05~0.01 |
Feta |
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3 |
Liteko tsa likamano tsa mohato- |
/ |
Dyn1 |
Dyn1 |
Feta |
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4 |
Ha ho{{0}tahlehelo ea thepa le thabo ea hona joale |
% |
I0 :: fana ka boleng bo lekantsoeng |
0.47 |
Feta |
|
kW |
P0: fana ka boleng bo lekantsoeng |
0.938 |
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/ |
mamello ea ho se lahleheloe ke moroalo ke +0% |
/ |
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5 |
Litahlehelo tsa meroalo, motlakase oa impedance, tahlehelo e felletseng le katleho |
/ |
T:85 likhato mamello ea ho iphelisa ke +7.5% mamello ea tahlehelo ea boima kaofela ke +0% |
/ |
Feta |
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% |
Z%: boleng bo lekantsoeng |
6.20 |
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kW |
Pk: boleng bo lekantsoeng |
6.903 |
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kW |
Pt: boleng bo lekantsoeng |
7.841 |
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% |
Katleho e seng ka tlase ho 99.16% |
99.21 |
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6 |
Teko ea Voltage e sebelisitsoeng |
/ |
HV:34kV 60s LV: 10kV 60s |
Ha ho ho putlama ha motlakase oa liteko |
Feta |
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7 |
Teko ea ho mamella Voltage e kentsoeng |
/ |
Matla a sebelisoang (KV): 0.96 |
Ha ho ho putlama ha motlakase oa liteko |
Feta |
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Nako:40 |
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Hangata (HZ): 180 |
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8 |
Tekanyo ea ho hanyetsa Insulation |
GΩ |
HV{{0}LV ho ea fatše: |
8.18 |
Feta |
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LV-HV ho ea fatše: |
3.79 |
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HV&LV ho ea fatše: |
8.98 |
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9 |
Leakage Test |
/ |
Khatello e sebelisitsoeng: 50kPA |
Ha ho na leakage le che Tšenyo |
Feta |
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Nako:12h |
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10 |
Teko ea matla a matla |
kV |
leqhubu le tletseng |
Ha ho ho putlama ha motlakase oa liteko |
Feta |
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11 |
Tlhahlobo ea oli |
kV |
Matla a Dielectric Boleng bo lekantsoeng E kholo ho feta kapa e lekana le 45 kV |
68.4 |
Feta |
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mg/kg |
Mongobo |
168.6 |
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% |
Ntho ea ho senya |
3.751 |
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mg/kg |
Furan Analysis |
/ |
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/ |
Tlhahlobo ea Khase ea Chromatography |
/ |
04 Ho paka le ho Romela
4.1 Ho paka
Transformer ea yuniti e kentsoeng ka sepheo sa ts'ireletso e sireletsehileng le ts'ebetso ea ts'ebetso e nepahetseng. Hangata e kentsoe holim'a motheo o tiileng, o thellang bakeng sa sebopeho sa botšepehi le phihlello ea forklift. Likarolo tsa bohlokoa li hlophisitsoe, 'me karolo kaofela e na le maemo a leholimo-e netefalitsoe ho netefatsa hore ho na le tsela e bolokehileng le polokelo, ha e fihla{3}}setšeng e se e loketse ho kenngoa.
4.2 Ho tsamaisa thepa
The unit substation transformer e lokiselitsoe ho romelloa ka har'a leoatle ho ea United States ka kreiti e tiileng, e tiisitsoeng ea boemo ba leholimo{0}e tiisitsoeng ka har'a k'hontheinara ea machaba ea likepe. E tšoailoe ka ho hlaka ka libaka tsa ho phahamisa, setsi-ea{3}}lipontšo tsa matla a khoheli, le litokomane tsa meetlo ho netefatsa ho tšoaroa ka mokhoa o bolokehileng, ho tsamaea ka mokhoa o tsitsitseng, le ho hlaka hantle ha o fihla boema-kepeng ba US.
05 Sebaka le Kakaretso
Ntle le karolo feela, Unit Substation Transformer ke pelo e tšepahalang ea lisebelisoa tsa hau tsa motlakase. E kenyelletsa boitlamo ba ho tšoarella, polokeho le katleho, e etselitsoeng ho fana ka matla a sa sitisoeng ke ts'ebetso ea hau ea bohlokoahali. E khethe e le motheo oa morero oa hau bakeng sa ts'ebetso e tšoarellang.
Ikopanye le rona kajeno ho theha tharollo e lumellanang le litlhoko tsa hau tse ikhethileng.
Hot Tags: Unit Substation, mohlahisi, mofani oa thepa,theko, litšenyehelo
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