80 KVA Pad Mount Three-Phase Oil-Immersed Distribution Transformer

 

E etselitsoe bolulo le khoebo e bobebe, 80 kVA pad-transformer e kentsoeng e kopanya nako e telele le ho kenya habonolo. E fana ka phetoho e tsitsitseng ea motlakase le tlhokomelo e tlase maemong a tloaelehileng a kantle.

 

 

 

 

ZBW-12/0.4{3}seteishene se kentsoeng pele ke mofuta oa seteishene sa Amerika{4} sa mofuta o hlophiloeng-sefeshene. E le sehlahisoa se kopantsoeng se entsoeng esale pele, se kopanya mohala oa yuniti ea phepelo ea matla a marang-rang, lisebelisoa tse phahameng tsa taolo le ts'ireletso, lisebelisoa tsa li-substation, le lisebelisoa tsa kabo ea matla. E sebelisoa haholo ho marang-rang a kabo ea matla litoropong le mahaeng.

Sehlahisoa se na le li-switches tse phahameng-le li-fuse tse phahameng-ka tanka ea oli ea transfoma, 'me se na le mefuta e 'meli ea meralo: tanka e kopaneng ea transfoma le tanka e arohaneng ea transformer. Tanka e nka sebopeho se tiisitsoeng ka botlalo, 'me e na le litekanyo tsa mocheso oa oli, litekanyo tsa boemo ba oli, likhatello tsa khatello, li-valve tse lokollang khatello, li-drain valve le likarolo tse ling ho lekola boemo ba ts'ebetso ea transformer.

Ho ea ka mokhoa oa phepelo ea matla, sehlahisoa se arotsoe ka mofuta oa marang-rang a reng le mofuta oa terminal. Ho etsa hore sehlahisoa sena se lokele litlhoko tsa 'nete tsa marang-rang a China, khamphani ea rona e boetse e thakhotse plug-mofuta oa li-fuse, tse sa ameng tšebetso ea oli ea transfoma.

Ho ipapisitsoe le ho rarahana ha-li-circuits tse tsoang tlaase, ZBW-12/0.4 lihlahisoa li arotsoe ka mefuta e meraro ea khabinete: mofuta o tloaelehileng, mofuta o ntlafalitsoeng, le mofuta o felletseng. Sena se lumella basebelisi le likarolo tsa meralo ho etsa likhetho tse feto-fetohang le tse baballang chelete e ngata.

 

 

 

 

• Ha re nka mohlala oa letoto la ZBW, mohlala o emetsoe joalo ka ZBW - 12/{0.4 - □ - □ - □.
• Karolo ea pele "ZBW" e bonts'a seteishene se seng se entsoe.
• "12/0.4" e emela maemo a matla a matla a motlakase, a nang le 12kV bakeng sa lehlakore le phahameng la - le 0.4kV bakeng sa lehlakore le tlase la - la motlakase.
• Mabokose a latelang ka tatellano a bontša tekanyo e phahameng ea - ea motlakase oa motlakase o hlophisitsoeng (KV), tekanyo e tlase ea - ea matla a matla a rated (KV), le matla a rekiloeng a transformer (KVA).
   

 

 

 

 

1. Mocheso oa tikoloho: Mocheso o ka holimo ho +40℃, bonyane mocheso -30 degrees
2. Altitude: Ka tlase ho kapa ho lekana le 1000m (Hlokomela: "s1000m" ea mantlha e lokisoa ho "Ka tlase kapa e lekanang le 1000m", e leng polelo e tloaelehileng bakeng sa "altitude e sa feteng 1000m" litokomaneng tsa tekheniki)
3. Lebelo la moea: Le lekana le 34m/s (khatello ea moea e sa feteng 700Pa)
4. Mongobo: Mongobo o lekanyelitsoeng oa letsatsi le letsatsi ha oa lokela ho feta 95% (Hlokomela: Mongobo oa pele o phetoang "mongobo o lekanyelitsoeng oa boleng bo tloaelehileng ha o fete 95%" oa hlakoloa ho felisa bofokoli; "Dally" e lokisoa ho "Letsatsi le Letsatsi")
5. Tšisinyeho ea lefatše: Ho potlaka ho tšekaletseng ha hoa lokela ho feta 0.4m/s²; lebelo le otlolohileng ha le na ho ba kholo ho feta 0.15m/s² (Hlokomela: "Earthauake" e lokisoa hore e be "Tšisinyeho ea Lefatše"; "boemo ba ho potlakisa" bo hlalositsoe e le "ho potlakisa ho rapameng" ho qoba ho hlaka)
6. Moepa oa sebaka sa ho kenya: Ha o fete tekanyo ea 3 (Hlokomela: "Li-degree tsa 3" tsa pele li lokisoa ka ho hlakola "degrees", kaha "degree" e se e emetse unit of angle, ho qoba ho pheta-pheta)
7. Tikoloho ea ho kenya: Moea o potolohileng o tla hloka lintho tse senyang, likhase tse tukang le lintho tse ling tse silafatsang tse totobetseng; sebaka sa ho kenya se ke ke sa e-ba le ho sisinyeha ho matla (Hlokomela: "ha e senya" e lokisoa ho "ntle le lintho tse senyang" ho hlalosa ka nepo ho ba sieo ha mecha ea litaba e kotsi; "tšilafalo e 'ngoe e totobetseng" e lokisoa ho "litšila tse ling tse totobetseng")
8. Haeba bareki ba hloka ho odara lihlahisoa tse fetang maemo a ka holimo, ba ka buisana le k'hamphani ea rona (Hlokomela: "Taelo ea sehlahisoa ka nģ'ane ho maemo a ka holimo" ea pele e fetotsoe ho polelo e nang le maemo bakeng sa boreleli bo utloahalang; "khamphani e ka buisana le k'hamphani" e lokisoa ho "ba ka buisana le k'hamphani ea rona" ho felisa ho buuoa ka mokhoa o sa tsitsang ho "khamphani").
 

 

 

 

1. Sebopeho se kopaneng le boholo bo bonyenyane: Bophahamo ba eona bo ka ba 1/3 ho isa ho 1/5 feela ea liteishene tsa lehae tsa European-style box- tse nang le boholo bo lekanang, tse fokotsang fatše haholo. (Hlokomela: "grealy" e lokisoa hore e be "greatly"; sehlooho " its volume" e kenyelelitsoe ho phethela polelo, ho hlakisa ntho ea papiso e le "volume of European-style box{9}}type substations with the same capacity"; "area" e ntlafalitsoe ho "floor area" ho lekana hantle boemo ba tekheniki le ho qoba "sebaka se otlolohileng".

2. Sebopeho se tiisitsoeng ka ho feletseng le se sirelelitsoeng ka ho feletseng: Ha se hloke sebaka se lekaneng sa ho koala 'me se fana ka tšireletso e tšepahalang ea tšireletso. (Tlhokomeliso: "fuly" e lokisoa ho "ka botlalo"; "ntle le tlhoko ea sebaka sa ho koala" e ntlafalitsoe hore "ha e hloke sebaka sa ho koala", e tsamaellanang le tloaelo ea polelo e khuts'oane ea litokomane tsa tekheniki tsa Senyesemane; "ts'ireletso e tšepahalang ea polokeho ea motho" e lokisoa ho "fana ka ts'ireletso e ts'epahalang ea polokeho ea motho" ka "predicate" e kenyellelitsoeng ho etsa hore sebopeho sa polelo se phethehe le ka mokhoa o utloahalang.)

3. Khokahano e feto-fetohang e phahameng-ea motlakase le mokhoa oa phepelo ea motlakase: Khokelo e phahameng-e ka sebelisoa bakeng sa likhokahano tsa marang-rang le litheminale, tse nang le mokhoa o feto-fetohang oa phepelo ea motlakase le ts'epahalo e phahameng. (Tlhokomeliso: "fiexible" e lokisoa hore e be "flexible"; polelo e pheta-phetoang "e ka sebelisoa bakeng sa marang-rang a selikalikoe, 'me e ka sebelisoa bakeng sa terminal" e kopantsoe ho "ka sebelisoa bakeng sa marang-rang a marang-rang le li-terminal connections" ho nolofatsa sebopeho sa polelo; "featuring" e sebelisetsoa ho hokahanya "mokhoa oa phepelo ea matla a feto-fetohang" le "ts'epehi e phahameng", e etsang hore tlhaloso ea sebopeho e be bonolo haholoanyane.

4. Ts'ebetso e ntle ea transformer: Transformer e na le ts'ebetso e babatsehang, e nang le tahlehelo e tlaase, lerata le tlaase, le ho phahama ha mocheso o tlaase. E boetse e na le matla a mangata a mangata, hammoho le{2}}nako e khutšoane ea potoloho le matla a ho hanyetsa. (Tlhokomeliso: "Tlhahiso e ntle ea Transformer" e fetotsoe ho "ts'ebetso e ntle ea transformer", e tsamaellanang le sebopeho se tloaelehileng sa Senyesemane sa "adjective + noun"; predicate "has" e kenyellelitsoe ho lokisa karolo e sa fellang ea "bokhoni ba ho jara boima, potoloho e khuts'oane, ho hanyetsa matla", ho hlakisa hore "e na le khutsufatso e matla" le tlhaloso e nepahetseng le ho feta.)

5. E ikamahanya le maemo a tlase-litlhoko tsa ho tsoa ha voltage: E ka khahlametsa litlhoko tsa li-circuits tse fapaneng tse tlase{2}}'me e ka khethoa ho ea ka merero e teng kapa ho itlhophisa kamoo ho hlokahalang. (Tlhokomeliso: Sehlooho "it" se eketsoa ho phethela polelo; "low voltage feed" e ntlafalitsoe ho "low-voltage outgoing circuits" (e leng lentsoe le nepahetseng haholoanyane la setsebi bakeng sa "low-voltage outgoing circuits"); phoso e utloahalang "e ka khethoa ho ea ka morero, empa hape le ho rala" ea lokisoa, 'me "kapa e sebelisoa ho hlalosa moelelo o hlokahalang", kapa ho sebelisoa ho latela moelelo oa lentsoe. e lumellana le polelo e tloaelehileng ea "customization" litokomaneng tsa tekheniki.)

6. Mefuta e 'meli ea likhokahano tsa likhebula e teng: Ho na le likhetho tse peli bakeng sa likhokahano tsa lithapo: li-cable head plugs le 200A/600A elbow-mofuta oa "T"-lithapo tse tsitsitseng tsa sebopeho. Sekoti se sirelelitsoeng ka botlalo sa zinc oxide se ka hlophisoa; hlooho ea thapo ea 200A e ts'ehetsa plugging e sebetsang 'me e sebetsa e le sesebelisoa se ikhethileng. (Tlhokomeliso: "arrestel" e lokisoa ho "arrester" (e leng lentsoe la setsebi bakeng sa "ho tšoara lehalima"); taelo ea lentsoe e ferekaneng ka "cable head plug le 600A 200A elbow type 't' type fixed cable joint two" e lokisoa ho hlakisa sehlopha sa "mefuta e 'meli ea likhokahano tsa cable"; "e ka nka plug e ntlafetseng ea plug le "pluging plug" ho bapala karolo e kholo ea "plug" le "pluging" e sebetsa e le sesebelisoa se ikhethileng, moo "live plugging" e leng polelo e tloaelehileng sebakeng sa lisebelisoa tsa motlakase, 'me "e sebetsa joalo ka" e hlakisa hore "le eona e sebetsa joalo ka sesebelisoa se ikhethileng".
 

 

 

 

• Transformer le Chambers: Pad-transformer e palamisitsoeng e sebelisa oli ea 813 series-transformer e qoelitsoeng e nang le chip-tanka ea oli ea mofuta oa chip (ha e na mosamo oa oli, e kentsoeng ka botlalo). Maqhubu a phahameng/{5}tlase, li-tap changer, li-india tsa boemo ba oli, li-valve tse lokollang khatello, li-valve tse ntšang oli, joalo-joalo, li kentsoe holim'a{7}}kamore ea ho qetela ea khatello hore motho a e bone le ho sebetsa habonolo. Likamore tsa eona tse phahameng/tse tlase{9}}li arotsoe ka lipoleiti tsa tšepe (tse batlang li ikemetse) 'me li kopantsoe ka lebokoseng le felletseng.
• Likaroloana: E na le plug - ea li-fuse, li-gauge tsa khatello, li-valve tsa ho fokotsa khatello ea maikutlo, li-electro level gauge, li-thermometers tsa oli, li-load switch, li-high - li-cable joints, tse timang - li-circuit tap changer, li-ground points, li-valve tsa metsi, le lik'habote tse tlase tsa - tsa motlakase, joalo-joalo.
• Load Switch: Ke oli - e qoelitsoeng ka oli, - ea mekhahlelo e meraro ea khokahano e nang le mochini oa ho sebetsa nakong ea selemo. E ka sebetsoa ka mojaro, 'me lebelo la eona la ho koala ha le amane le matla a sebetsang. Ho na le mefuta e joalo ka liteishene tse peli -, tse nne - tsa mofuta oa T, le tse 'ne - tsa mofuta oa V tseo u ka khethang ho tsona.

 

 

 

 

 

● Bokhoni ba ho Beha Motheo le Tšireletso
Matla a ho beha motheo ha a lokela ho ba ka tlase ho 100 kPa.

{{0}Haeba motheo o sebakeng se phahameng, ho tla fanoa ka litsamaiso tse tsoang kantle ho o potoloha

{{0}Motheo o tla hahuoa ka setene se sefubelu sa samente, 'me mabota a ka hare le a ka ntle a tla liloa ka 20mm{2}}ka seretse sa samente se teteaneng sa 1:2 se kopantsoeng le 3% e thibelang metsi ho matlafatsa thibelo ea metsi.

{{0}Mohaho oa motheo oa konkreite e tla ba o bataletseng, 'me ka mor'a ho kenya setsi se senyenyane, motheo o potolohileng o tla tiisoa ka samente.

 

● Sebopeho le Likarolo Tse Kenyellelitsoeng

{{0}Bokatlase ba kamore ea lithapo bo tla sekameha hanyane ho pompo ea pokello ea metsi ho thibela ho bokellana ha metsi.

-Taemane-mesh ea tšepe e atolositsoeng ea sebopeho (150×300 foreimi, 10×20 mesh size) e tla tšeloa ka har'a foreime ea louver, 'me likhopo tsa tlatsetso tse kenngoeng leboteng ho matlafatsa matla.

{0}

--Maemo a li-cable holes tse kenang le tse tsoang le tsona li tla khethoa joalo ka ha ho hlokahala setšeng.

 

● Tšebetso le Sebaka

Kamora ho kenya sets'oants'o sa transfoma, sebaka sa ts'ebetso se sa feteng 1.5m se tla bolokoa ka pel'a switch ho netefatsa ts'ebetso e bolokehileng le tlhokomelo.

 

● Sistimi ea ho Fokotsa

{{0}Tlanka e thellang e tla huleloa ka ntle ho trench ea cable, 'me e ka hlophisoa ho pota-pota ring main unit kapa ea atolosoa ho electrode ea fatše ho tloha lehlakoreng le leng.

-Tlhahiso ea marang-rang e tla hahoa ka tšepe e chitja e Φ12mm kapa 30×4mm masenke a bataletseng.

-Ho hanyetsa ha motheo ho tla ba Ka tlase ho kapa ho lekana le 4Ω, ho latela litlhoko tsa bolaoli ba matla.

 

● Melao ea Kaho le ho Fetolana

{{0}Kaho ea Motheo e tla ipapisa le JGJ/T16-92 "Code for Electrical Design of Civil Buildings".

{{0}Litekanyo tse bontšitsoeng litšoantšong ke litekanyetso tse khothaletsoang. Lithaba tsa lithapo li ka hlophisoa ka mahlakore a mararo kapa a mane ho latela maemo a sebaka ho fihlela litlhoko tse fapaneng tsa mela e kenang.
 

 

 

 

S/N	Lebitso	Yuniti	Tekheniki Parameter
1	Rated Voltage	KV	10/0.4
2	High{{0}voltage Side Rated Voltage	KV	10
3	Tlase{{0}voltage Side Rated Voltage	KV	0.4
4	Matla a phahameng a ho sebetsa (Lehlakore la motlakase o phahameng)	KV	12
5	Rated Frequency	Hz	50
6	E lekantsoe Bokhoni	KVA	150-1600
7	High{{0}voltage Switch Heat Stable Stable Stable	KA	20/26
8	Low{{0}voltage Main Circuit Breaker Rated Short{1}circuit Breaking Capacity	KA	35
9	Low{{0}voltage Distribution Circuit Breaker Rated Short{{1}circuit Breaking Capacity	KA	35
10	High{{0}voltage Load Switch Transfer Current	A	>1500
11	1 mets Frequency ea Matla a Matla a Mamelang Voltage	KV	35
12	Lehalima Impulse Voltage	KV	75
13	Mokhoa oa ho Pholisa	-	Ho ipholisa ka oli-
14	High{{0}voltage Backup Fuse Breaking Current	KA	50
15	Ho Qetella Hona Joale ha Plug-in Fuse	KA	2.5
16	Ambient Mocheso	tekanyo	-35 ~ +40
17	Coil Lumella Mocheso Ho phahama	K	65
18	Ha ho-load Voltage Regulation	%	±5% kapa ±2 × 2.5%
19	Boemo ba Lerata	dB	<50
20	Tšireletso ea Sehlopha sa Box Shell	-	E seng ka tlase ho IP3X

 

Boemo ba Insulation

Matla a lekantsoeng (KV)	10			0.4
	Transformer	Fetolela fatše le mohato ho ea karolong	Pakeng tsa disconnectors
Maqhubu a matla a mamellang motlakase (KV)	35	42	48	2.5
Tlhōrō ea boleng ba impulse withstand voltage(KV)	75	75	85	–

 

 

 

 

Ho khethiloe 'mele o mocha oa li-transformer tsa S9, tahlehelo e tlase, bokhoni bo bongata ba lintho tse ngata, ho hanyetsana le potoloho e nyane-, lifasteners kaofela li sirelelitsoe. Letoto la S11 ring jointless core transformer le ts'ebetso e ntle le eona e ka khethoa.

 

Bokhoni ba KVA	Motlakase oa KV		Kenya sehlopha sa label	Ha ho-moroalo oa hajoale %			Ha ho tahlehelo ea mojaro W			Impedans voltage %	Ho lahleheloa ke mojaro
	Khatello e phahameng	Khatello e tlase		S9	S10	S11	S9	S10	S11
160	10±5% kapa 2×2.5%	0.4	Dyn11 Yno	1.4	1.4	0.2	400	320	255	4.0	2200
200				1.3	1.3	0.2	480	380	305		2600
250				1.2	1.2	0.2	560	450	360		3050
315				1.1	1.1	0.2	670	530	425		3650
400				1.0	1.0	0.15	800	650	505		4300
500				1.0	1.0	0.15	960	750	605		5100
630				0.9	0.9	0.15	1200	910	755		6200
800				0.8	0.8	0.15	1400	1080	980		7500
1000				0.7	0.7	-	1700	1260	-	4.5	10300
1250				0.6	0.6	-	1950	-	-		12000

 

Ntho Lebitso		Diyuniti	315A	630A
Matla a lekantsoeng		KV	12	12
Boholo ba hona joale		A	315	630
E lekantsoe khafetsa		Hz	50	50
Nako e khutšoanyane ea ho koala{0}nako ea potoloho		kA	31.5	50
E fuoe nako e khutšoane-e emelang hajoale		kA	12.5	50
E lekantsoe nako e khuts'oane ea mamello		S	2	2
Bophelo ba mechine		Reite-ea bobeli	2000	2000
Teko ea matla a matla	Phase to phase	KV	75	75
	Ho robeha ho itšehla thajana		85	85
1min maqhubu a matla a mamella voltage	Phase to phase	KA	42	42
	Ho robeha ho itšehla thajana		48	48
E lekantsoe tlhoro e mamellang hajoale		KV	31.5	50

 

Bokhoni	A	B	C	H	Boima ba KG
200kVA le ka tlase	1830	1420	820	1850	＜2800
250-400kVA	1830	1450	850	1980	3000-3300
500-630kVA	1830	1480	880	2070	3600-3950
800kVA	2200	1700	950	2170	4500

Tlhokomeliso: Tse ka holimo ke boholo bo tloaelehileng bakeng sa litšupiso.

 

Bokhoni	A	B	C	H	Boima ba KG
315kVA	2560	1600	600	1000	3050
400kVA	2560	1600	600	1000	3270
500kVA	2560	1600	600	1000	3400
630kVA	2560	1600	600	1000	3900
800kVA	2760	1600	800	1000	4200
1000kVA	2760	1950	800	1000	4800
1250kVA	2910	1950	800	1000	5400
1600kVA	2200	1700	950	2170	4500

Tlhokomeliso: Tse ka holimo ke boholo bo tloaelehileng bakeng sa litšupiso.