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40.5kV yangaphandle Vacuum Sesetyhula Breaker

Inkcazelo emfutshane:

ZW □ -40.5 uthotho lwangaphandle lwamandla ombane aphezulu we-AC i-vacuum yesekethe i-vacuum breaker sisixhobo sokutshintsha sangaphandle esinomthamo olinganisiweyo we-40.5kV kunye nokuphindaphinda kwe-50Hz.Isetyenziswa kakhulu kwiinkqubo zamandla e-AC yesigaba esithathu, i-33 ~ 40.5kV imigangatho yombane yangaphantsi kunye nemigca yangaphandle, ukuvula nokuvala.Umthwalo wangoku, umbane ogqithisayo, umbane ogqithisiweyo, umbane okhoyo, i-capacitive current, i-inductive current in transmission and distribution lines, njengesixhobo esingundoqo sokulawula umbane kunye nokukhuselwa kokuhanjiswa kwamandla kunye nokusabalalisa izitishi kunye neentambo;Esi sixhobo sinezibonelelo zokophuka okuphezulu, ukusebenza kakuhle kwe-insulation, ukuthembeka kokusebenza rhoqo, ubomi benkonzo ende, kunye nokugcinwa okuphantsi.


Iinkcukacha zeMveliso

Iithegi zeMveliso

Isishwankathelo seMveliso kunye nokusetyenziswa

I-ZW7A-40.5: I-CT yakhiwe ngaphakathi okanye ngaphandle, kwaye i-insulation yangaphandle yimbonakalo ebonakalayo yerubha ye-silicone okanye i-porcelain.

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Umzekelo weMveliso kunye nentsingiselo

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Iimeko zokusebenza

Iimeko zokusetyenziswa eziqhelekileyo
a.Ubushushu bomoya we-Ambient, ubuncinci -30 °, ubuninzi +40 °;ubushushu obuphakathi obulinganiswe kwiiyure ezingama-24 alidluli kuma-35 °;
b.Ukuphakama akudluli kwi-1000m;
c.Inqanaba longcoliseko lomoya ojikelezileyo aliyi kudlula inqanaba II;
d.Umoya ojikelezileyo awungcoliswanga ngokucacileyo luthuli, umsi, igesi edlayo okanye enokutsha, umphunga okanye isitshizi setyuwa;
e.Ubukhulu be-icing abuyi kuba ngaphezu kwe-20mm;
f.Isantya somoya asikho ngaphezu kwe-34m/s;
g.I-seismic fissure ayidluli kwii-8 degrees;
h.Iimeko zokufuma:
Umyinge wexabiso lokufuma okunxulumeneyo olinganiselwa ngaphakathi kwe-24h, engagqithiyo kuma-95%;
Ixabiso eliphakathi loxinzelelo lomphunga wamanzi elilinganiswe ngaphakathi kwe-24h alidluli i-2.2kPa;
Umyinge wokufuma onxulumene nenyanga awugqithi kuma-90%;
Umyinge woxinzelelo lomphunga wamanzi wenyanga awugqithi kwi-1.8kPa;

Ukuba iimeko zokusetyenziswa eziqhelekileyo ezikhankanywe ngasentla zigqithisiwe, nceda uqhagamshelane nomenzi kwangaphambili, kwaye nceda ucacise xa u-odola;

Iimeko zokusetyenziswa ngokungaqhelekanga
Kubandakanya indawo esetyenziswa ngokugqithisileyo efana nobude obungaphezulu kwe-1000 yeemitha, utshintsho olukhawulezayo lobushushu, i-icing engaphezulu kwe-20mm, ungcoliseko olunzima, ukujiyisa okukhulu, ukungunda, isanti, uthuli, ingqele eqhaqhazelisa amazinyo, ubushushu obutshisayo, ukungcangcazela, impembelelo, ujingi, njl. phambili xa uodola.

IiParameters eziPhambili zobuGcisa zeeMveliso zeZw7 Series

Hayi.

Inkcazo

Iyunithi

Idatha

1

Umbane olinganisiweyo

kV

40.5

2

1min

Ireyithwe rhoqo amandla okumelana nombane 1min

kV

95

3

Impembelelo yombane elinganisiweyo imelana nombane

kV

185

4

Ilinganiswe rhoqo

Hz

50

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Ikalwe ngoku

A

630, 1250, 1600, 2000, 2500

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Ilinganiswe ngexesha elifutshane lokumelana nangoku

kA

20

25

31.5

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Incopho elinganisiweyo ukumelana yangoku

50

63

80

8

Ireyithwe kwi-short-circuit breaking current

20

25

31.5

9

Ilinganiswe kwi-short-circuit yangoku

50

63

80

10

Ilinganiswe ngobude bexesha elifutshane

s

4

11

Icandelo le-DC lesantya soqhawulo-jikelezo olukayilwe

51

12

Ixabiso eliphezulu lombane wokubuyisela ixesha elifutshane (TRV)

kV

114

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I-voltage yonikezelo lwamandla ombane wokuvala kunye nokuvula izixhobo kunye neesekethe ezincedisayo

V

DC/AC 220V, DC/AC 110V

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Ulandelelwano lokusebenza olukalwe

O-0.3s-CO-15s-CO

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Ixesha lokuvula

ms

20 ~ 50

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Ixesha lokuvala

30~80

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Ixesha le-DC elingaguquguqukiyo lokwaphuka kwesekethe emfutshane

45

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Ireyithwe ukutshaja kwentambo eyophukayo

A

50

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Ubomi benkonzo

I-E2-C2-M2 (10000)

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Ilinganiswe ngamaxesha oqhawulo lwesekethi emfutshane yangoku

Amaxesha

20

Itheyibhile yoLungiso lweParameter yeNdibano yeeMveliso zeZw7 Series

Hayi.

Inkcazo

Iyunithi

Idatha

1

Umgama wokuvula uqhagamshelwano

mm

20±2

2

Ukuqhawuka koqhagamshelwano

4±1

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Isantya esiphakathi sokuvala (uqhagamshelwano lomlinganiselo ngaphambi nje kokuvala ukuya kwi-10mm ngaphambi kokuvala)

Nksk

0.8±0.3

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Isantya esiphakathi sokuvula (uqhagamshelwano lomlinganiselo lwahlulwe nje ukuya kwi-10mm ngaphandle)

1.6±0.3

5

Ukuvala ixesha lokunxibelelana

ms

≤5

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Ukuvala ixesha lokunxibelelana

≤2

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Ukuvulwa koqhagamshelwano lweepali ezintathu ngamaxesha ahlukeneyo

≤2

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Uchaso oluphambili lwesekethe kwipali nganye

μΩ

≤100(Ngaphandle kwesiguquli sesixhobo)

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Qaphela: Ezi parameters zingentla zibhekisa kumbane olinganisiweyo wokusebenza

Imilinganiselo yoFakelo

Kubude beemitha ezili-1000 (umgama osembindini we-710mm), ukuphakama kweemitha ezingama-2000 (umgama osembindini wama-780), kunye nokuphakama kweemitha ezingama-3000 (umgama osembindini wama-850), imilinganiselo iyonke zesaphuli sesekethe zezi zilandelayo:

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Kumphakamo weemitha ezingama-4000 (umgama ophakathi 920), kwiimitha ezingama-5000 (umgama ophakathi 1000) yeemitha, imilinganiselo iyonke ye i-circuit breaker yile ilandelayo:

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  • Ngaphambili:
  • Okulandelayo:

  • Iimveliso ezinxulumeneyo

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