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

 

Transformer ena ea 200 kVA pad-e beha pele ho sebetsa hantle ha matla le ts'ebetso e tšepahalang ea kantle. Moralo oa eona oa mekhahlelo e meraro-o netefatsa hore o laola motlakase ka mokhoa o thellang le litšebeletso tse sireletsehileng libakeng tse tloaelehileng tsa phepelo.

 

 

 

 

The pad - mounted transformer e sebetsa e le sehlahisoa se kopaneng se entsoeng esale pele se kopanyang likhoele tsa phepelo ea motlakase oa marang-rang, taolo e phahameng ea - ea motlakase, ts'ireletso, seteishene le lisebelisoa tsa phepelo ea motlakase. E sebelisoa haholo ho marang-rang a kabo ea litoropo le mahaeng. Transformer le lisebelisoa tse phahameng - tsa motlakase o tlase li hoketsoe yuniti e le 'ngoe. Mahlakore a mararo a transformer a pepesehile moeeng, ho netefatsa maemo a matle a ho senya mocheso. Ho feta moo, transformer e ka arohanngoa le matlo a phahameng a - a thepa ea motlakase o tlase, e leng ho thusa ho hlokomela. Sesebelisoa sa kabo ea matla se kentsoe mahlakoreng a phahameng le a tlase.

 

 

 

 

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).
 

 

 

 

 

Mokhoa oa ho Pholisa: Ho Ipholisa moeeng-
Litlhokahalo tsa Tikoloho ea Ts'ebetso:
Mocheso oa mocheso o ka ntle ha oa lokela ho feta likhato tse 40 'me ha oa lokela ho ba tlase ho -45 degrees; bophahamo ha boa lokela ho feta limithara tse 1,000; mocheso o tloaelehileng oa khoeli le khoeli ha oa lokela ho feta likhato tse 30; 'me mocheso o tloaelehileng oa selemo ha oa lokela ho feta likhato tse 20.
Ka mocheso oa likhato tse 25, mongobo oa moea o lekanyelitsoeng ha oa lokela ho feta 95%, 'me mocheso o tloaelehileng oa khoeli le khoeli ha oa lokela ho feta 90%.
Ho potlakisa ka holimo ha hoa lokela ho feta 0.3g, 'me ho potlakisa ho otloloha ho ke ke ha feta 0.15g.
Tikoloho ea ho kenya e ke ke ea ba le tšilafalo e totobetseng, 'me e tla hloka likhase tse phatlohang kapa tse senyang le lerole. Ho feta moo, sebaka sa ho kenya se ke ke sa lokoloha ho thothomela ho matla le tšusumetso; thepa e tlameha ho kenngoa sethaleng sa samente kapa sethaleng se seng se bataletseng, se tiileng.

Hlokomela:
Haeba ho ka ba le maemo a mang a sa kengoang ke litlhaloso tsena tsa tekheniki, mosebelisi o tla buisana le Khampani.

 

 

 

 

• Sebopeho sa Compact, boholo bo nyane, ho kenya habonolo.
• E sebetsa ho marang-rang a ring le phepelo ea motlakase ea terminal, ho netefatsa polokeho ea motho.
• Tahlehelo e tlase, lerata le tlase, ts'ebetso e ntle haholo, le{0}}mohaho o khahlanong le bosholu.
• Ho phahama ha mocheso o tlase le bokhoni bo matla ba ho jara.

 

 

 

 

• 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.
   

 

 

Sehlahisoa sena se lumellana le maemo a latelang:

• GB/T 17467-1998 High-Voltage/Low-Voltage Pre-Instated Substation
• DL/T 537-1993 Maemo a Tekheniki a ho Odara 6-35kV Box-Type Substations

 

 

 

 

Sebopeho sa skeleton sa khetla ea khabinete se entsoe ka tšepe ea kanale le tšepe ea angle, ho netefatsa matla a phahameng a mochini. Khetla ka boeona e entsoe ka lipoleiti tsa aluminium alloy, tse nang le bokaholimo bo boreleli, chebahalo e ntle, le ho hanyetsa ho hotle ha kutu. Motheo oa khabinete o phahame ka holim'a motheo ka 300-600 mm.

Menyako eohle e buleha ka ntle ho khetla ea khabinete, e nang le sekhutlo se fetang likhato tse 90, 'me e na le lisebelisoa tsa ho beha maemo. Lemati le leng le le leng le kentsoe mofeng, lesela le patiloeng, 'me le sa kenelle metsi, le thibelang -thibelo, le liloko tse thibelang mafome. Likhabote li na le mohaho o tiisitsoeng,{5}o nang le bopaki ba bosholu. Ho etsa bonnete ba hore thempereichara ea lisebelisoa tsohle tsa motlakase ha e fete tekanyo e phahameng e lumelletsoeng nakong ea ts'ebetso ea nako e telele-(esita le tlas'a mocheso o tloaelehileng oa moea), lik'habote li na le mehato e lekaneng ea ho kenya moea le mocheso.

Likhabinete tsa seteishene se entsoeng esale pele li na le mokhanni oa fatše o inehetseng, o kentsoeng li-terminals tse tsitsitseng bakeng sa ho hokahanya le marang-rang a fatše (a nang le li-terminals tse seng ka tlase ho tse peli ka kakaretso). Li-terminals tsa fatše li sebelisa liboutu tsa koporo tse bophara bo seng ka tlase ho 12 mm. The ground conductor e entsoe ka koporo, 'me boima ba hona joale bo sa feteng 200 A/mm² le sebaka se fapaneng-karolo ea karolo e sa feteng 30 mm²{6}}moralo ona o tiisa hore ha motlakase o feta{7}sekoere, ha ho na mocheso o feteletseng le kotsi ea lintho tse potolohileng. Ho feta moo, matla a matla le a mocheso a khokahanyo ea fatše e inehetseng e tlameha ho lumellana le mokhoa oa ho theola{9}sesebelisoa sa ho aba matla a phahameng a motlakase.
 

 

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

 

 

 

 

1. Litlhoko tsa motheo tsa ho jara-: Motheo o tlameha ho mamella khatello e fetang 100 kPa.
2. Motheo oa libaka tse phahameng: Etsa bonnete ba hore ho na le drainage e nepahetseng ho potoloha motheo. Motheo o lokela ho hahoa ka litene tse khubelu le seretse sa samente; marako a ka ntle a tla liloa ka seretse sa samente sa 1: 2 (20 mm botenya), 'me ho eketsoe moemeli oa 3% oa ho thibela metsi.
3. Mocheso oa phaposi ea likhoele: Karolo e ka tlase ea phaposi ea lithapo e lokela ho sekamela hanyane ho pompo ea pokello ea metsi ho tsamaisa metsi.
4. Ho kenya letlooeng la tšepe le likhopo: Sebelisa letlooeng la tšepe la 150×300 le nang le (10×20) le masoba a sebōpeho sa taemane{5}; weld likhopo leboteng le ka hare la foreimi e kantle.
5. Ho lumellana le litekanyetso: Kaho ea motheo e tla lumellana le litokisetso tse amehang tsa JGJ16-83 Code ea Motlakase oa Moqapi oa Mehaho.
6. Litlhoko tsa tsamaiso ea fatše: Etsa litlhahlobo tse tloaelehileng holim'a tšepe e kholo ea fatše le lipheletsong tsa eona tsa ho kopanya. Mohala oa motheo o tsamaisoang ho tloha ka har'a moqomo oa cable o ka tsamaisoa ho potoloha moeli oa khabinete ea marang-rang kapa ea atolosoa ho tloha lehlakoreng le leng bakeng sa ho theola fatše. Khanyetsano ea motheo e tla ba ka tlase ho kapa e lekanang le 4 ohms.
7. Referense ea boholo: Latela litekanyo tse boletsoeng setšoantšong sa kaho (joalokaha ho khothalelitsoe).
8. Cable well flexibility: Bakeng sa boiketlo ba basebelisi, liliba tsa cable li ka kengoa ka litsela tse 3 ho isa ho tse 4 sebakeng sa-ho ipapisitsoe le maemo a sebele.

 

 

 

 

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.