Umgangatho oPhezulu wokuPhilisa iMov Surge Arrestor Core Eci uneSicwangciso soMveliso kunye noNikezelo kwihlabathi jikelele

Inkcazelo emfutshane:

Igama leMveliso: Ukuvala i-MOV surge Arrestor core

Inombolo Model: 10kA MOV varistor yangaphakathi core

Uhlobo: 10KA/5KA

Isiqinisekiso: CE, ISO, IEC

Izinto eziphathekayo: ibhloko ye-varistor

Izinto eziphathekayo: Iglasi yeFiber, ibhloko ye-varistor

Usetyenziso: Umbane ophakathi/oPhezulu

Ukupakisha: Ikhathoni/ ipalethi / Ibhokisi yomthi

Igama leBrand: ECI

OEM Production: yamkela

Indawo yemvelaphi: Jiangxi, China


Iinkcukacha zeMveliso

Iithegi zeMveliso

Inkcazo

Idatha yezobugcisa eziphambili ze-10kA ZnO varistor yangaphakathi core

Umfanekiso No.

ZnO varistor yangaphakathi core
iinkcukacha

Ulinganiso lweVoltage
(kV)

MCOV(kV)

Impulse yangoku yamandla ombane ashiyekileyo

2ms Rectangular current impulse current
(A)

4/10us Ukumelana nempembelelo yangoku ephezulu
(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: Singakwazi ukuyila kwaye senze iimveliso ngokweemfuno ezithile zomthengi.

Umbane ongaphezulu kwesixokelelwano sombane unokwenzeka ngenxa yombane okanye ukusebenza kokutshintsha.Oku kugqithiswa kwamandla kunokufikelela kwii-amplitudes eziyingozi zezixhobo zenkqubo yamandla.Ukukhusela inkqubo yezixhobo zombane kunye nokuqinisekisa ukusebenza kwezoqoqosho nokuthembekileyo, izithinteli zokuqhafaza zisetyenziswa phantse kuzo zonke iintlobo zothungelwano lwamandla ombane.I-Gapless zinc oxide (ZnO) i-surge arresters isetyenziswa ngokubanzi.I-surge arresters idla ngokudityaniswa phakathi kwesigaba kunye ne-ground terminals.Banciphisa inqanaba lombane kwizixhobo ezifana neziguquli ezingaphantsi komgangatho wokumelana nombane.

I-axis yexesha lahlulwe kuluhlu lombane ogqithisayo kwi-microsecond, ukuguqula i-overvoltage kwi-millisecond kunye nokugqithisa okwethutyana okwesibini.Kwi-overvoltage yombane kunye nokutshintshwa kwe-overvoltage range, ubukhulu be-overvoltage bunokufikelela kwiiyunithi ezininzi ngeyunithi ukuba inkqubo ingenalo ukhuseleko lokubanjwa.I-Arrester inokunciphisa i-overvoltage engaphantsi kokumelana nombane wesixhobo.Le nto ibonisa ngokucacileyo ukubaluleka kokubamba umbane wokukhusela umbane.
Ukwakhiwa kweZinc oxide Surge / Lightening Arrester:
Ukwakhiwa kwe-ZnO Lightening Arresters kulula kakhulu.Ziquka i-insulating yezindlu ezenziwe nge-porcelain kwaye ikholamu yangaphakathi yenziwe ngeebhloko ze-ZnO njengoko kuboniswe kuMzobo ongezantsi.

Ibhloko ye-ZnO inikezela ngeVoltage- Iimpawu zangoku ezingezizo ezisebenza eyona njongo iphambili yokhuseleko ekugqithiseni.Ngaloo ndlela sinokuthi ibhloko ye-ZnO ine-resistiveivity engekho-liner.

IVoltage yeempawu zangoku ze-Zno Block:

Umzobo ongezantsi ubonisa iimpawu ze-VI ze-ZnO element ezahlulahlulwe kwiindawo ezintathu, ukuba ngummandla ophantsi wangoku (A), ummandla osebenzayo (B) kunye nommandla ophezulu wangoku (C).

pd-1

  • Ngaphambili:
  • Okulandelayo:

  • Bhala umyalezo wakho apha kwaye uwuthumele kuthi