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40.5kV SF6 Circuit Breaker GPFN Series

Incazelo emfushane:

I-GPFN series high voltage AC sulfur hexafluoride(SF6) circuit breaker (ngemuva kwalokhu ebizwa ngokuthi i-circuit breaker) iyisigaba sesithathu se-AC 50Hz switchgear yasendlini.Kuyisizukulwane esisha se-SF6 circuit breaker eyakhiwe ngokuzimela yinkampani yethu ngokusekelwe kubuchwepheshe obuphambili be-SF6 bephula ekhaya naphesheya.Inezici zokukhanya nesakhiwo esihlangene, ukufakwa kalula, umthwalo omncane wokulungisa, ukusebenza okuphephile nokuthembekile, impilo ende yesevisi kanye nezici ezinhle kakhulu zokuvala kanye nezici zokucisha i-arc.kanye nokuvula nokuvala amabhange e-capacitor.

Isiphazamisi sesigxobo se-circuit breaker, okungukuthi, ingxenye yegumbi lokucisha i-arc, iyisistimu evaliwe engenakugcinwa impilo yonke.Ayithintwa uthuli nokujiya, futhi inokuvumelana nezimo kwemvelo okuqinile.Izindleko zokusebenza nezokulungisa zincishisiwe;isakhiwo esizimele se-pole ngayinye ye-circuit breaker kanye nendlela yokusebenza ifakwe kusisekelo esifanayo esiqinile, esingasetshenziswa njengeyunithi yokufaka engaguquki noma nge-propulsion mechanism ekhethekile ukuze kwakhiwe iyunithi yenqola yesandla.Isakhiwo se-circuit breaker esikhanyayo nesihlangene siqinisekisa ukuqina nokuthembeka kwaso.


Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Imodeli kanye Nencazelo

4

Sebenzisa Izimo Zemvelo

a.Ukuphakama: akukho ngaphezu kwe-1000m
b.Izinga lokushisa le-ambient: -15℃~+40℃, izinga lokushisa elijwayelekile nsuku zonke alidluli +35℃
c.Umswakamo wendawo: umswakama omaphakathi wansuku zonke: ≤95% umswakama omaphakathi omaphakathi wanyanga zonke: ≤90%
Isilinganiso sansuku zonke sokucindezela komhwamuko: ≤2.2x10-3 MPa Isilinganiso sanyanga zonke sokucindezela komhwamuko: ≤1.8x10-3MPa
d.Amandla okuzamazama komhlaba: akukho ngaphezu kwama-degree angu-8
e.Indawo yokusetshenziswa: Umoya we-ambient awungcoliswa ngendlela emangalisayo uthuli, intuthu, amagesi abolayo kanye/noma avuthayo, umhwamuko noma inkungu kasawoti.
Qaphela: Uma indawo yokusetshenziswa yangempela ingahlangabezani nemibandela engenhla, sicela uthintane nenkampani yethu.

Ipharamitha Yezobuchwepheshe

Cha.

Izinto

Iyunithi

Idatha

1

I-voltage elinganiselwe

kV

40.5

2

Isilinganiso sokuvama

Hz

50

3

1min amandla imvamisa ukumelana ne-voltage

Phakathi kwezigxobo, Emhlabeni

kV

95

Ukuphuka

118

Umbani

ukumelana ne-voltage
(isiqongo)

Phakathi kwezigxobo, Emhlabeni

185

Ukuphuka

215

4

Ikalwe okwamanje

A

1250 1600 2000 2500

5

Ilinganiselwe isikhathi esifushane ukumelana namanje (RMS)

kA

25

31.5

6

Isilinganiso esiphakeme sokumelana namanje

63

80

7

Ilinganiselwe i-short-circuit breaking current (RMS)

25

31.5

8

Isilinganiso sokwenza isiyingi esifushane samanje (inani eliphakeme)

63

80

9

Ilinganiselwe ubude besifunda esifushane

s

4

10

Ukulandelana okulinganiselwe kwemisebenzi

 

O-0.3s-CO-180s-CO

11

Ikalelwe ngaphandle kwesigaba iphutha lomhlaba eliphukayo

kA

21.7

27.4

12

Isivivinyo sokushintshwa kwekhebula elilinganiselwe lamanje

A

50

13

Ilinganiselwe i-single/back-to-back capacitor bank breaking current

800/800

14

Impilo yemishini

izikhathi

10000

15

Izikhathi zokuphumula zesekethe emfushane

izikhathi

30

16

Isekhethi yesibili iminithi elingu-1 ifrikhwensi yamandla imelana ne-voltage

 

2000

17

I-voltage yokusebenza elinganiselwe

Ikhoyili yokuvala

V

I-DC110/220, AC220

Ikhoyili yokuvula

V

I-DC110/220, AC220

18

I-voltage elinganiselwe yemoto yokugcina amandla

W

I-DC110/220, AC220

19

Amandla alinganiselwe enjini yokugcina amandla

s

250

20

Isikhathi sokugcina amandla (i-voltage elinganiselwe)

s

≤10

21

Ingcindezi elinganiselwe yegesi ye-SF6 (ukucindezela kwegeji ku-20°C)

Mpa

0.350+0.02

22

Ukucindezela kwe-alamu

Mpa

0.29±0.01

23

Ingcindezi ephansi yokusebenza (ingcindezi evimbayo)

Mpa

0.28±0.01

24

Izinga lokuvuza lonyaka

%

≤0.5

25

Umswakama wegesi

μL/L

≤150

26

I-stroke yokuxhumana ehambayo

mm

≥78

27

Isikhala sokuxhumana

mm

50±1.5

28

Isikhathi sokuvula

ms

60-78

29

Isikhathi sokuvala

ms

65-95

30

Ukuvala nokuvulwa kwezigaba ezintathu akuzona izikhathi

 

≤5

31

Isivinini esimaphakathi sokuvula (ngaphakathi kuka-10ms ngemva kohhafu)

ms

2.2~2.8

32

Isivinini esimaphakathi sokuvala (ngaphakathi kuka-10ms ngemva kohambo lwesigamu)

ms

≥1.5

33

Ukumelana nelophu ye-conductive

μΩ

≤32(Inqola ephathwayo)

≤20(Uhlobo olulungisiwe)

Isakhiwo Esiyinhloko

5

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