Ikhwalithi Ephakeme I-Mov Surge Arrestor Core Eci Inecebo Lokukhiqiza Nokunikezela Emhlabeni Wonke

Incazelo emfushane:

Igama Lomkhiqizo: I-Winding MOV Surge Arrestor core

Inombolo Yemodeli: 10kA MOV varistor core wangaphakathi

Uhlobo: 10KA/5KA

Isitifiketi: CE, ISO, IEC

Material: varistor block

Material: Fiber Glass, varistor block

Isicelo: I-voltage ephakathi/ephezulu

Ukupakisha: Ibhokisi / Iphalethi / Ibhokisi Lokhuni

Igama lomkhiqizo: ECI

Ukukhiqizwa kwe-OEM: yamukela

Indawo Yomsuka: Jiangxi, China


Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Incazelo

Idatha enkulu yobuchwepheshe ye-10kA ZnO varistor core yangaphakathi

Umfanekiso No.

I-ZnO varistor core yangaphakathi
ukucaciswa

I-Voltage elinganiselwe
(kV)

I-MCOV(kV)

Impulse current residual voltage

2ms ukumelana kwamanje konxande
(A)

4/10us Ukumelana nomfutho ophezulu wamanje
(kA)

1/4us Lightning impulse current (kV)

8/20 us Lightning impulse current (kV)

30/60us Lightning impulse current (kV)

1

Φ44x90

3

2.55

11.3

9

8.9

250

100

2

Φ44x120

6

5.1

22.6

18

16.8

250

100

3

Φ44x120

9

7.65

33.7

27

23.8

250

100

5

Φ44x150

10

8.4

36

30

23

250

100

6

Φ44x150

11

9.4

40

33

27

250

100

7

Φ44x150

12

10.2

42.2

36

30

250

100

8

Φ44x180

15

12.7

51

45

38.5

250

100

9

Φ44x210

18

15.3

61.5

54

46.2

250

100

10

Φ44x240

21

17

71.8

63

54.2

250

100

11

Φ44x270

24

19.5

82

72

62

250

100

12

Φ44x300

27

22

92

81

69.8

250

100

13

Φ44x330

30

24.4

102

90

79

250

100

14

Φ44x330

33

27.5

112

99

86.7

250

100

15

Φ44x360

36

29

123

108

92.4

250

100

Qaphela: Singaklama futhi senze imikhiqizo ngokuvumelana nezidingo eziqondile zekhasimende.

Ama-voltage angaphezu kwamandla ohlelweni lwamandla kungenzeka ngenxa yombani noma ukushintsha ukusebenza.Lawa ma-overvoltages angafinyelela kuma-amplitudes ayingozi kumishini yesistimu yamandla.Ukuze kuvikelwe imishini kagesi yesistimu kanye nokuqinisekisa ukusebenza kwezomnotho nokuthembekile, izibambisi zokuhlinza zisetshenziswa cishe kuzo zonke izinhlobo zenethiwekhi yamandla kagesi.Izibambisi zokuhlinza ze-Gapless zinc oxide (ZnO) zisetshenziswa kakhulu.Izibambisi zokuhlinza zivame ukuxhunywa phakathi kwamatheminali esigaba naphansi.Bakhawulela izinga le-voltage emishinini efana nama-transformer angaphansi kwezinga lokumelana ne-voltage.

I-axis yesikhathi ihlukaniswe ngobubanzi bokugcwala kombani ku-microsecond, ishintsha i-overvoltage ku-millisecond kanye nokugcwala ngokweqile kwesikhashana okwesibili.Ku-overvoltage yombani kanye nobubanzi be-overvoltage yokushintsha, ubukhulu bokugcwala ngokweqile bungafinyelela amaningana ngeyunithi ngayinye uma isistimu ingenaso isivikelo sokubopha.I-Arrester ingakhawulela i-overvoltage ngezansi imelana ne-voltage yemishini.Lesi sigameko sikhombisa ngokusobala ukubaluleka kwezibambi zokuvikela umbani.
Ukwakhiwa kweZinc Oxide Surge / Lightening Arrester:
Ukwakhiwa kwe-ZnO Lightening Arresters kulula kakhulu.Zihlanganisa izindlu ezivikelayo ezenziwe nge-porcelain futhi ikholomu yangaphakathi yenziwe ngamabhulokhi e-ZnO njengoba kukhonjisiwe kumfanekiso ongezansi.

Ibhulokhi ye-ZnO ihlinzeka nge-Voltage- Izici zamanje ezingezona umugqa ezisebenzela inhloso enkulu yokuvikela ekugedeni ngokweqile.Ngakho-ke singasho ukuthi i-ZnO block ine-resistivity engeyona i-liner.

I-Voltage Yamanje Izimpawu ze-Zno Block:

Umfanekiso ongezansi ubonisa izici ze-VI ze-elementi ye-ZnO ezihlukaniswe izifunda ezintathu, okuyisifunda samanje esiphansi (A), indawo yokusebenza (B) kanye nesifunda samanje esiphezulu (C).

pd-1

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