FN7-12 Series Indoor High Voltage Air Load Break Switch

Tsanangudzo Pfupi:

Product Detail

Product Tags

FN7-12 rudzi rutsva rwemhepo indoor high-voltage load break switch. Inokodzera AC 50Hz, yakayerwa voltage 12kV matatu-phase AC simba system, seyekupwanya mutoro ikozvino uye kuvhara pfupi-yedunhu ikozvino.

Type Description

pamwe

Mamiriro Ekushanda

● Tembiricha yepakati: -25 °C~ 40°C;

● Altitude:

● Hunyoro hunyoro: avhareji yezuva nezuva

● Hapazovi nekuora, kupisa uye kuputika gasi kana mhute panzvimbo;

● Hapana kuzunguzika kunogara kuchiitika.

Technical Parameters

Madimikira makuru Cherechedza: (-) pasina (A) ine Tafura 1

Zita	Type	Model	DS	DX	L	R	DA	F
			Earth switch pa inlet	Earth switch at outlet	Interlock mudziyo	Fuse	Striker fuse	Magetsi ekuvhura mudziyo
Load break switch	Pasina Tripper	FN7-12	-	-	-	-	-	-
		FN7-12DSL	A	-	A	-	-	-
		FN7-12DXL	-	A	A	-	-	-
		FN7-12R	-	-	-	A	-	-
		FN7-12DSLR	A	-	A	A	-	-
		FN7-12DXLR	-	A	A	A	-	-
	With stripper tripper	FN7-12RA	-	-	-	-	A	-
		FN7-12RAF	-	-	-	-	A	A
		FN7-12DXLRA	-	A	A	-	A	-
		FN7-12DXLRAF	-	A	A	-	A	A

Rated parameters Tafura 2

Rated voltage kV

Max. voltage kV

Rated current

1min simba frequency inomira voltage kV

4s thermal stability current(RMS) kA

Dynamic kugadzikana ikozvino(peak) kA

Short circuit kugadzira ikozvino kA

Yakatemerwa kutyora ikozvino A

Yakatemerwa kutamisa ikozvino A

400

42/48

12.5

31.5

400

1000

630

42/48

630

1000

Yakatemerwa paramita ye fuUse Tafura 3

Model	Rated voltage kV	Rated ikozvino A	Yakatemerwa ikozvino ye fuse
SDL*J	12	40	6,3,10,16,20,25,31.5,40
SFLA*J	12	100	50,63,71,80,100
GIRASI*J	12	125	125

A*: neanorova.

General Structure Drawing uye Kuisa Size ( unit mm)

1. Arc Inodzima Banga 2. Arc Contact Chikamu uye Arc Inodzima Kamuri 3. Insulator 4. Base

5. Dynamic Contact Knife 6. Static Contact Banga 7. Chitubu chekuchengetedza simba mudziyo (mukati meakisi sleeve huru) 8. Banga guru rinotenderedza ruoko

Dhirowa 1 FN7-12 dhizaini switch uye saizi yekuisa

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1.Arc Inodzima Banga 2.Arc Yekubatanidza Chikamu uye Arc Inodzima Kamuri 3. Insulator 4. Base

5. Dynamic Contact Banga6.Static Contact Knife 7. Chitubu chekuchengetedza simba mudziyo (mukati meiyo main axis sleeve)

8. Banga revhu 9. Banga guru kuvhara kushandura ruoko 10. Banga revhu kuvhara kushandura ruoko

Dhirowa 2 FN7-12DXL mutoro chinja chinyorwa uye saizi yekuisa

1.Arc Inodzima Banga 2.Arc Yekubatanidza Chikamu uye Arc Inodzima Kamuri 3. Insulator 4. Banga revhu

5. Base 6. Dynamic Contact Knife 7* Static Contact Knife 8. Fuse 9* Chitubu chekuchengetedza simba mudziyo (mukati meiyo main axis sleeve)

10. Earthing energy-store spring 11. Interlock device 12. Main banga kuvhara&kuvhura kutenderedza ruoko

13. Banga revhu kuvhara & kuvhura kutenderedza ruoko

Dhirowa 3 FN7-12DXLR yakapatsanurwa mhando yekuremedza chinja chinyorwa uye saizi yekuisa

1.Arc Inodzima Banga 2.Arc Yekubatanidza Chikamu uye Arc Inodzima Kamuri 3. Insulator 4. Base

5. Dynamic Contact Knife 6. Static Contact Knife 7. Chitubu chekuchengetedza simba mudziyo (mukati meiyo main axis sleeve)

8. Fuse 9. Banga guru kuvhara&kuvhura kutenderedza ruoko

Dhirowa 4 FN7-12R yakapatsanurwa mhando yekuremedza chinja ratidziro uye saizi yekuisa

1 .Arc Inodzima Banga 2.Arc Contact Chikamu uye Arc Inodzima Chamber 3. Impact type Fuse4.Insulator Base 5. Earthing banga

6. Base 7. Dynamic Contact Knife 8. Main banga rinovhara chitubu 9. Static Contact Knife 10. Earthing energy-storage spring

11. Banga guru rekuvhura chitubu 12. Chishandiso chekuvharira 13. Banga guru kuvhara&kuvhura kutenderedza ruoko m 14.Earthing banga kuvhara&kuvhura kutenderedza ruoko

Dhirowa 5 FN7-12DXLRA yakabatanidzwa mhando yekuremedza switch yekutaura uye saizi yekuisa

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