FN5-12 Series Indoor High Voltage Air Load Break Switch

Tlhaloso e Khutšoanyane:

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Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

FN5-12 mofuta oa ka tlung AC high voltage load load brek switch (Ka mor'a moo e bitsoa load break switch) liapole ho AC 50Hz 12kV netweke, bakeng sa ho roba mojaro hona joale le ho koala nako e khutšoanyane ea potoloho ea hona joale. Sesebelisoa sa khefu ea mojaro se nang le fuse se ka khaola nako e khuts'oane ea potoloho bakeng sa ts'ireletso ea switch.

Phetoho ea khefu ea mojaro e ka sebelisoa ka mochini oa ts'ebetso oa mofuta oa CS6-1, mme sehlahisoa sena se ikhethileng se sebelisa mochini o sebetsang oa CS.

Kopo

FN5-12 mofuta oa ka tlung oa AC high voltage load load switch (Hajoale e bitsoa load break switch) e sebetsa ho netweke ea AC 50Hz 12kV, bakeng sa ho pshatla moroalo hona joale le ho koala potoloho e khutšoane ea hajoale. Sesebelisoa sa khefu ea mojaro se nang le fuse se ka khaola nako e khuts'oane ea potoloho bakeng sa ts'ireletso ea switch.

Phetoho ea khefu ea mojaro e ka sebelisoa ka mochini oa ts'ebetso oa mofuta oa CS6-1, mme sehlahisoa sena se sebelisa CS ka mokhoa o khethehilengmolomomochini o sebetsang oa matsoho.

Mofuta le Moelelo

Sebelisa tikoloho

a. Bophahamo

b. Moea o phelang_rmFre: -25 ~ + 40 ° C, (mochine o sebetsang oa mochine〉-5 ° C);

c. Mongobo o amanang: karolelano ea letsatsi le letsatsi

d. Moea oa tikoloho o se nang tšilafalo e totobetseng, joalo ka khase e senyang kapa e tukang, mouoane oa metsi, joalo-joalo.

e. Ntle le ho thothomela ho matla.

Lintlha tsa tekheniki

4.1 Li-parameter tsa tekheniki tsa phallo ea moroalo 1

Lebitso	Yuniti	Boleng
Matla a lekantsoeng	kV	12
Boholo ba matla a ho sebetsa	kV	12
E lekantsoe khafetsa	Hz	5.
E lekantsoe hajoale	A	400 630
E fuoe nako e khuts'oane ea ho mamella hona joale (thermal stability current)	kA/S	12.5/4 20/2
Tlhōrō e lekantsoeng ea hona joale (dynamic stability current)	kA	31.5 50
E lekantsoe le nako ea ho robeha ha loop e koetsoeng	A	400 630
E lekantsoe matla a ho laela a robehileng	A.	400 630
5% e lekantsoe matla a ho kenya motlakase	A	20 31.5
Lethathamo la ho tjhaja ha motlakase	A	10
E hahiloe hore ha ho na sesebelisoa sa motlakase se robehang		1250kVA ha e na moroalo hona joale ea transformer
E lekanyelitsoe ho koala potoloho e khuts'oane ea hajoale	kA	31.5 50
Laola linako tsa hona joale tsa ho robeha	Mojaro/nako	100%/20 30%/75 60%/35 5%/80
1min maqhubu a matla w^;nstana voltage (RMS), phase-to-phase / isoktmg fracture	kV	42/48
Maqhubu a matla a v^tnstand voltage lipakeng tsa fractures tse ikhethileng	kV	53
Tšusumetso ea lehalima e mamella voltage ho ea fatše(sehlohlolong), ho robeha ha mohato ho isa ho mokhahlelo o ikhethileng	kV	75/85
Ho bula/ho koala torque e sebetsang	Nm(N)	90(80) 100(200)

Tlhokomeliso: Karolo ea FN5-12D e thehile karolo ea switch switch e nang le matla a hajoale a potoloho e khuts'oane.

4.2 Fuse tekheniki parameter tafole2

Mohlala	Lebelo la motlakase KV	Fuse E lekantsoe hajoale A	E lekantsoe ho senya KA hona joale	E lekantsoe hona joale ea fuse-element
RN3	12	50	12.5	2, 3, 5, 7.5, 12, 15,20,30, 40, 50
		75		75
		100		100
		200		150 200
SDL*J	12	40	50	6.3, 10, 16, 20, 25,31.5,40
SFL*J	12	100		50, 63, 71, 80, 100
SKL*J	12	126		125

Ponahalo le Maemo a Kemiso (mm)

Setšoantšo sa 1 FN5-12

svd

1. Framework 2. Post insulator 3. Bearing wiring board 4. Blade 5. Arc extinguisher

6. Torsional spring and its pin bear 7. Guide bar 8. Wiring board 9. Lever

10. Load switch falling bearing 11. Spring charger mechanism 12. Mochini o sebetsang

Setšoantšo sa 2 FN5-12D

1. Framework 2. Earth blad, 3. 7, rth switch falling bering 4. Post insulator

5. Lefats'e le tsamaeang 6. Beaming wiring board 7. Blade 8. Setima-mollo sa arc

9. Thala selemo le⁺spring's pin bearing 10. Guide bar 11. Wiring board 12. Lever

13.Load switch bering 14. Load switch spring charging mechanism

15. Lefatshe swl,h ^ring charging mechanism 16. Mochini o sebetsang oa switjha

17. Mokhoa oa ho sebetsa oa Er rth vi 18. Mochini oa ho koala

Feie.3FN5-12R(S)

1. FN5-12R load sv 2. Bering fuse wiring board

5. Motheo oa fuse

Feie.4FN5-12DR

Moetso oa mekhoaCS6-1 csn	L ea mohlala oa Fuse		H	h
	SDLJ,SFLJ,SKL***J		935	530
	₇₃₅ RN3-10		990	585
	₇₃₅ RN3-10	5=75	1040	635