FN7-12 Series Sab Hauv Tsev High Voltage Cua Load Break Hloov

FN7-12 Series Sab Hauv Tsev High Voltage Air Load Break Switch Featured Image

Lus piav qhia luv luv:

Product Detail

Khoom cim npe

FN7-12 yog hom tshiab ntawm huab cua sab hauv tsev high-voltage load so hloov. Nws yog haum rau AC 50Hz, nyob voltage 12kV peb-theem AC fais fab system, raws li qhov tawg load tam sim no thiab kaw luv-circuit tam sim no.

Hom lus piav qhia

nrog

Cov xwm txheej ua haujlwm

● Ambient kub: -25 ° C ~ 40 ° C;

● Qhov siab:

● txheeb ze av noo: nruab nrab txhua hnub

● Yuav tsum tsis muaj corrosive, combustion thiab explosion gas los yog vapor ntawm qhov chaw;

● Tsis tshua muaj kev vibration hnyav.

Technical Parameters

Cov ntsiab lus tseem ceeb ceeb toom: (-) tsis muaj (A) nrog Table 1

Lub npe	Hom	Qauv	DS	DX	L	R	DA	F
			Lub ntiaj teb hloov hauv inlet	Lub ntiaj teb hloov ntawm qhov hluav taws xob	Interlock ntaus ntawv	Fuse	Striker fuse	Hluav taws xob qhib ntaus ntawv
Load break switch	Tsis muaj tripper	FN7-12	-	-	-	-	-	-
		FN7-12 DSL	A	-	A	-	-	-
		FN7-12DXL	-	A	A	-	-	-
		FN7-12R	-	-	-	A	-	-
		FN7-12 DSLR	A	-	A	A	-	-
		FN7-12DXLR	-	A	A	A	-	-
	Nrog striking tripper	FN7-12RA	-	-	-	-	A	-
		FN7-12 UA	-	-	-	-	A	A
		FN7-12DXLRA	-	A	A	-	A	-
		FN7-12DXLRAF	-	A	A	-	A	A

Rated tsis Table 2

Rated voltage kV

Max. zog kV

Rated tam sim no

1min fais fab zaus tiv taus voltage kV

4s thermal stability tam sim no (RMS) kA

Dynamic stability tam sim no (peak) kA

Short circuit ua tam sim no kA

Rated tam sim no A

Rated hloov tam sim no A

400

42/48 ib

12.5 ib

31.5 ib

400

1000

630

42/48 ib

630

1000

Rated parameters ntawm fUse Table 3

Qauv	Rated voltage kV	Rated tam sim no A	Rated tam sim no ntawm fuse
SDLA*J	12	40	6, 3, 10, 16, 20, 25, 31.5, 40
SFLA*J	12	100	50, 63, 71, 80, 100
GLASS*J	12	125	125

A*: nrog tus ntaus.

General Structure Drawing thiab Installation Loj (unit mm)

1. Arc Extinguishing Riam 2. Arc Contact Part thiab Arc Extinguishing Chamber 3. Insulator 4. Base

5. Dynamic Contact Riam 6. Static Contact Riam 7. Caij nplooj ntoos hlav zog cia khoom (sab hauv lub tes tsho loj axis) 8. Main riam tig caj npab

Kos duab 1 FN7-12 load hloov cov qauv thiab kev teeb tsa loj

ua ehr

1.Arc Extinguishing Riam 2.Arc Contact Part thiab Arc Extinguishing Chamber 3. Insulator 4. Base

5. Dynamic Contact Riam6.Static Contact Riam 7. Caij nplooj ntoos hlav lub zog cia khoom (hauv lub tes tsho loj axis)

8. Earthing Riam 9. Main riam kaw tig caj npab 10. Earthing riam kaw tig caj npab

Kos duab 2 FN7-12DXL load hloov cov qauv thiab installation loj

1.Arc Extinguishing Riam 2.Arc Contact Part thiab Arc Extinguishing Chamber 3. Insulator 4. Earthing riam

5. Base 6. Dynamic Contact Riam 7 * Static Contact Rife 8. Fuse 9 * Caij nplooj ntoos hlav zog cia khoom (hauv lub tes tsho loj)

10. Earthing zog-storage caij nplooj ntoos hlav 11. Interlock ntaus ntawv 12. Lub ntsiab riam kaw&opeing tig caj npab

13. Earthing riam kaw & qhib tig caj npab

Kos duab 3 FN7-12DXLR cais hom load hloov cov qauv thiab qhov loj me me

1.Arc Extinguishing Riam 2.Arc Contact Part thiab Arc Extinguishing Chamber 3. Insulator 4. Base

5. Dynamic Contact Riam 6. Static Contact Riam 7. Caij nplooj ntoos hlav zog cia khoom (hauv lub tes tsho loj axis)

8. Fuse 9. Lub ntsiab riam kaw & qhib tig caj npab

Kos duab 4 FN7-12R cais hom load hloov cov qauv thiab qhov loj me me

1 .Arc Extinguishing Riam 2.Arc Contact Part thiab Arc Extinguishing Chamber 3. Impact type Fuse4.Insulator Base 5. Earthing riam

6. Base 7. Dynamic Contact Rife 8. Main riam kaw lub caij nplooj ntoos hlav 9. Static Contact Rife 10. Earthing zog-storage caij nplooj ntoos hlav

11. Cov riam tseem ceeb qhib lub caij nplooj ntoos hlav 12. Cov cuab yeej sib cuam tshuam 13. Lub ntsiab riam kaw & qhib tig caj npab m 14. Lub ntiaj teb riam kaw & qhib tig caj npab

Kos duab 5 FN7-12DXLRA integrated type load switch outline and installation size

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