FN7-12 Series Indoor High Voltage Air Load Break Switch

Tlhaloso e Khutšoanyane:

Re romelle lengolo-tsoibila Khoasolla e le PDF

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

FN7-12 ke mofuta o mocha oa khefutso ea moea o ka hare o nang le matla a phahameng a matla. E loketse AC 50Hz, rated voltage 12kV tharo-mohato AC tsamaiso ea matla, e le moroalo o robehileng hona joale le ho koala nako e khutšoanyane ea potoloho.

Tlhaloso ea Mofuta

Maemo a Mosebetsi

● Mocheso oa tikoloho: -25 °C~ 40°C;

● Bophahamo:

● Mongobo o amanang le kamano: karolelano ea letsatsi le letsatsi

● Ho ke ke ha e-ba le khase e senyang, e tukang le e phatlohang kapa mouoane setšeng;

● Ha ho na ho thothomela ho mabifi khafetsa.

Tekheniki Parameters

Litlhaloso tsa mantlha Tlhokomeliso: (-) ntle le (A) le Lethathamo la 1

Lebitso	Mofuta	Mohlala	DS	DX	L	R	DA	F
			Phetoho ea lefatše ka ho kena	Phetoho ea lefatše ka ntle	Interlock sesebelisoa	Fuse	Fuse ea ho otla	Sesebelisoa sa ho bula motlakase
Loaro break switch	Ntle le mohatelli	FN7-12	-	-	-	-	-	-
		Tlhaloso: FN7-12DSL	A	-	A	-	-	-
		FN7-12DXL	-	A	A	-	-	-
		FN7-12R	-	-	-	A	-	-
		Tlhaloso: FN7-12DSLR	A	-	A	A	-	-
		FN7-12DXLR	-	A	A	A	-	-
	Ka mohahlauli ea makatsang	FN7-12RA	-	-	-	-	A	-
		Setšoantšo sa FN7-12RAF	-	-	-	-	A	A
		Tlhaloso: FN7-12DXLRA	-	A	A	-	A	-
		Tlhaloso: FN7-12DXLRAF	-	A	A	-	A	A

Li-parameter tse lekantsoeng Lethathamo la 2

Lebelo la motlakase kV

Max. motlakase kV

E lekantsoe hajoale

1min maqhubu a matla a mamella voltage kV

4s thermal stability current(RMS) kA

Dynamic stability current(tlhōrō) kA

Potoloho e khutšoanyane e etsang kA ea hona joale

E lekanyelitsoe ho robeha hona joale A

E fetisetsoa maemong a hona joale A

400

42/48

12.5

31.5

400

1000

630

42/48

630

1000

Lintlha tse lekantsoeng tsa fuUse Lethathamo la 3

Mohlala	Lebelo la motlakase kV	E hlophisitsoe hajoale A	E lekantsoe hona joale ea fuse
SDL*J	12	40	6,3,10,16,20,25,31.5,40
SFLA*J	12	100	50,63,71,80,100
KHALESA*J	12	125	125

A*: le mohlaseli.

Sets'oants'o se Akaretsang sa Sets'oants'o le Boholo ba ho Kemiso ( unit mm)

1. Thipa e Tlosang ea Arc 2. Karolo ea Kopano ea Arc le Kamore ea ho tima ea Arc 3. Insulator 4. Base

5. Thipa e Matla ea ho Kopanya 6. Thipa e tsitsitseng ea ho kopana

Ho taka kemiso ea switch switch ea 1 FN7-12 le boholo ba ho kenya

ehr

1.Arc Extinguishing Knife 2.Arc Contact Part le Arc Extinguing Chamber 3. Insulator 4. Base

5. Dynamic Contact Thipa6.Static Contact Knife 7. Sesebelisoa sa polokelo ea matla nakong ea selemo (ka hare ho letsoho le leholo la axis)

8. Thipa ea mobu 9. Thipa e kholo e koalang letsoho le thipang 10. Thipa ea mobu e koalang letsoho

Ho taka 2 FN7-12DXL kemiso ea phetoho ea mojaro le boholo ba ho kenya

1.Arc E tima thipa

5. Base 6. Thipa ea ho Kopana e Matla 7* Thipa ea ho Kopana e tsitsitseng 8. Fuse 9 * Sesebelisoa sa polokelo ea matla a selemo (ka hare ho letsoho le ka sehloohong la axis)

10. Earthing energy-storage spring 11. Interlock device 12. Thipa e kholo e koala le ho bula letsoho le phetholang

13. Thipa e koalang le ho bula letsoho le fetolang

Ho taka 3 FN7-12DXLR kemiso ea phetoho ea mofuta o arohaneng le boholo ba ho kenya

1.Arc Extinguishing Knife 2.Arc Contact Part le Arc Extinguing Chamber 3. Insulator 4. Base

5. Thipa e Matla ea ho Kopanya 6. Thipa ea ho Kopana e tsitsitseng 7. Sesebelisoa sa polokelo ea matla a selemo (ka hare ho letsoho le leholo la axis)

8. Fuse 9. Thipa e kholo e koala le ho bula letsoho le fetolang

Ho taka 4 FN7-12R kemiso ea phetoho ea mofuta o arohaneng le boholo ba ho kenya

1 .Arc Extinguishing Knife 2.Arc Contact Part le Arc Extinguishing Chamber 3. Fuse ea mofuta oa Impact4.Insulator Base 5. Thipa ea mobu

6. Base 7. Dynamic Contact Knife 8. Thipa e kholo e koalang selemo 9. Static Contact Thipa 10. Earthing energy-storing spring

11. Thipa e kholo ea ho bula selemo 12. Sesebelisoa sa ho notlela 13. Thipa e kholo e koala le letsoho le bulang m 14. Thipa ea mobu e koala le letsoho le bulang

Ho taka 5 FN7-12DXLRA kemiso ea switch ea mofuta o kopaneng le boholo ba ho kenya

fht