VSM-12 letoto la ka ho sa feleng magnet-mofuta indoor vacuum circuit breaker

VSM-12 letoto la ka ho sa feleng makenete-mofuta indoor vacuum circuit breaker Featured Image

Tlhaloso e Khutšoanyane:

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Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

1.Kemiso

VSM-12 letoto la ka ho sa feleng makenete-mofuta oa ka tlung high voltage vacuum circuit breaker ke mekhahlelo e meraro AC 50Hz, e lekantsoeng gagamalo ea 12kV thepa ea ka tlung ea switjha. E kentsoe ka mochine o sa feleng oa makenete oa k'hamphani ea rona ea ho etsa lipatlisiso le nts'etsopele bakeng sa likhoebo tsa indasteri le tsa merafo, phepelo ea motlakase le litsi tsa motlakase joalo ka merero ea taolo ea motlakase le ts'ireletso. Sehlahisoa se nang le ts'epo e phahameng le litšoaneleho tsa bophelo bo bolelele, haholo-holo li sebetsa libakeng tse nang le maemo a tebileng, joalo ka ts'ebetso ea khafetsa, e pheta-phetoang nako e khuts'oane ea nako e khuts'oane.

2.Maemo a Tikoloho

◆Mocheso oa tikoloho: -25℃~+40℃;

◆Bophahamo: ≤1000m, mofuta oa sehlaba ≤3000m;

◆Mongobo o lekanyelitsoeng: karolelano ea letsatsi le letsatsi ≤95%, karolelano ea khoeli le khoeli ≤90%, khatello ea mouoane e tletseng letsatsi le letsatsi

karolelano ≤2.2×10 MPa, karolelano ea khoeli le khoeli ≤1.8×10MPa. Ha mocheso o theoha ka potlako nakong ea

phahameng mocheso nako, ho ka etsahala condensation.

◆Matla a tšisinyeho ea lefatše: ≤8 boemo;

◆Libaka tse se nang mollo, kotsi ea ho phatloha, litšila tse tebileng, ho bola ha lik'hemik'hale, hammoho le ho matla.

thothomelo.

3. Tlhaloso ea Mofuta

4. Mekhahlelo e ka Sehloohong ea Teknoloji

◆ Lisebelisoa tsa mantlha tsa tekheniki ea vacuum circuit breaker

Che	Ntho		Diyuniti	Mekhahlelo
1	Matla a lekantsoeng		kV	12
2	Boemo bo lekantsoeng ba insulation	1min maqhubu a matla a mamella voltage		75
		Matla a matla a lekantsoeng a mamella voltage		42
3	E lekantsoe hajoale		A	630-1250	1250~3150	1250~4000*
4	E lekantsoe nako e khutšoanyane ea potoloho		kA	20	31.5	40	50
5	E rehelletsoe ka nako e khuts'oane ea ho koala hona joale(peak)			50	80	100	125
6	E lekantsoe dynamic stability current(peak)			50	80	100	125
7	Rerated thermal stability current (RMS)			20	31.5	40	50
8	Nomoro e reriloeng ea nako e khuts'oane e rekiloeng		Linako	30	30	20	20
9	E lekantsoe nako ea botsitso ba mocheso		S	4
10	Tatelano e lekantsoeng ea ts'ebetso			O-0.3s-CO-180s-CO
11	Bophelo ba mechine		Linako	≥30000
12	Bophelo ba mechine ea mochine o sa feleng oa makenete le karolo ea phetisetso		Linako	≥100000
13	E lekantsoe ka sekhahla sa ho robeha ha banka e le 'ngoe ea capacitor		A	630-1250
14	E lekantsoe ka morao ho morao capacitor ea hona joale			400
15	E reiloe ha e tsamaellane le boemo ba hona joale		kA	12.6 16

* Ha ho lekanyelitsoe hona joale> 3150A, ho lokela ho ba le mehato ea moea.

**Ho na le liphapang ka lebaka la litšitiso tse fapaneng tsa vacuum.

◆ Mechanical properties parameters ka mor'a hore ho lokisoe

Che	Ntho	Diyuniti	Mekhahlelo
1	Sebaka sa ho hlaka pakeng tsa mabitso a bulehileng	mm	11±1*
2	Ikopanye le maeto	mm	3.5±0.5
3	Mekhahlelo e meraro ea ho bula synchronism	Mof	≤2
4	Nako ea ho koala mabitso	Mof	≤2 ≤3(40kA)
5	Inter-phase center distance	mm	210, 275
6	Khatello ea ho koala ea ho kopana	N	20kA 31.5kA 40kA 2000±200 3100±200 4500±300
7	Khanyetso e kholo ea potoloho ea conductive	mΩ	60 45 30
8	Karolelano ea lebelo la ho bula	Mof	1.1±0.2
9	Karolelano ea lebelo la ho koala	Mof	0.7±0.2 0.8±0.2
10	Nako ea ho bula	Mof	30-60
11	Nako ea ho koala	Mof	50 ~ 100
12	Khokahano e matla le e tsitsitseng e lumelletsoeng ho apara botenya	mm	3

Ho na le liphapang ka lebaka la litšitiso tse fapaneng tsa vacuum.

◆ Mekhahlelo e sa feleng ea botekgeniki ea makenete

Lebitso	Palo ea li-volts	Ntho	Yuniti	I		II	III
				20kA	25kA	31.5kA	40kA	50kA
Koala e koalang	DC220V	mosebetsi oa hona joale (tlhōrō)	A	52			88
		Khanyetso	Oh	4.2±0.18			2.5±0.18
Koele e bulang	DC220V	mosebetsi oa hona joale (tlhōrō)	A	2			3.5
		Khanyetso	Oh	120±15			600±0.5
Koala e koalang	AC220V	Kenya hona joale	A	≤2
Koele e bulang	AC220V	mosebetsi oa hona joale (tlhōrō)	A	2			3.5
		Khanyetso	Oh	120±15			60±5

Tlhokomeliso: haeba u na le litlhoko tse khethehileng tsa phepelo ea motlakase, ka kopo bolela ha u reka.

5. Sets'oants'o sa Sebopeho se Akaretsang (yuniti: mm)

◆ Mofuta o ka tlosoang (palo e tloaelehileng) (bophara ba khabinete 800 kapa 1000mm)

Sebaka sa lipakeng tsa mekhahlelo 210mm (275mm)

E fuoe lintlha tsa hajoale (A)	630	1250	1600
E lekanyelitsoe ho robeha ha nako e khuts'oane (kA)	20, 25, 31,5	20, 25, 31.5, 40	31.5, 40
E tsamaellana le saese e tsitsitseng ea lebitso (mm)	F35	F49	F55

◆Mofuta o ka tlosoang (palo e tloaelehileng) (bophara ba khabinete 1000mm)

Inter-phase distance 275mm

E fuoe lintlha tsa hajoale (A)	1600	2000	2500	3150	4000*
E lekanyelitsoe ho robeha ha nako e khuts'oane (kA)	31.5		40		40, 50
E tsamaellana le saese e tsitsitseng ea lebitso (mm)	F79		F109

* Haeba e lekantsoe hajoale> 3150A, e hloka ho pholile moea o qobelloang.

◆Mofuta o tsitsitseng (palo e tloaelehileng)

Sebaka sa lipakeng tsa mekhahlelo 210mm (275mm)

E fuoe lintlha tsa hajoale (A)	630	1250	1600
E lekanyelitsoe ho robeha ha nako e khuts'oane (kA)	20, 25, 31,5	20, 25, 31.5, 40	31.5, 40

◆Mofuta o tsitsitseng (palo e tloaelehileng)

Inter-phase distance 275mm

E fuoe lintlha tsa hajoale (A)	1600	2000	2500	3150	4000*
E lekanyelitsoe ho robeha ha nako e khuts'oane (kA)	31.5		40		40, 50

* Haeba e lekantsoe hajoale> 3150A, e hloka ho pholile moea o qobelloang.

◆Mofuta o ka tlosoang (palo e kentsoeng) (bophara ba khabinete 800 kapa 1000mm)

Sebaka sa lipakeng tsa mekhahlelo 210mm (275mm)

E fuoe lintlha tsa hajoale (A)	630	1250	1600
E lekanyelitsoe ho robeha ha nako e khuts'oane (kA)	20, 25, 31,5	20, 25, 31.5, 40	31.5, 40
E tsamaellana le saese e tsitsitseng ea lebitso (mm)	F35	F49	F55

◆Mofuta o ka tlosoang (palo e kentsoeng) (bophara ba khabinete 1000mm)

Inter-phase distance 275mm

E fuoe lintlha tsa hajoale (A)	1600	2000	2500	3150	4000*
E lekanyelitsoe ho robeha ha nako e khuts'oane (kA)	31.5		40		40, 50
ho bapisa boholo bo tsitsitseng ba ho ikopanya (mm)	F79		F109