Zn28 (a) -40.5 veckuum da'ira
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Zn28 (a) -40.5 veckuum da'ira
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  • Zn28 (a) -40.5 veckuum da'ira
  • Zn28 (a) -40.5 veckuum da'ira

Zn28 (a) -40.5 veckuum da'ira

1. Overload kariya
2. Short da'ira
3. Gudanarwa
4. An yi amfani da shi a cikin ginin zama, ginin Gidaje, masana'antar tushen makamashi da kayayyakin more rayuwa.
5. A cewar irin sakin nan da nan an tsara su kamar haka: Type B (3-5) Ln, Type C (5-10) Ln, Type D (10-20) ln

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Zaɓe

Yanayin aiki

1. Matsalar yanayin zafi: iyaka + 40 ℃, ƙananan iyaka -15 ℃;
2.: Guwa: ≤2000m;
3. Matsakaicin zafi: Matsakaicin matsakaita bai fi 95%, matsakaita kowane wata ba mafi girma daga 90%; 4. Karancin girgizar kasa: kasa da digiri 8;
5. Babu wuta, Fashewar Fashewar, gurbatawa, lalata lalata da kejadewa da wuri mai tsananin ƙarfi.

1

Bayanai na fasaha

Kowa Guda ɗaya Misali
Sigogi na wutar lantarki, yanzu, rayuwa
Rated wutar lantarki kV 12
MISALIN GASKIYA TAFIYA TAFIYA TAFIYA TAFIYA kV 42
Rated Walkning Volulse yana tsayayya da wutar lantarki (ganiya) kV 75
Mita mai cike Hz 50
Rated na yanzu A 630 1250 630 1250 1250 1600 2000 2500 1600 2000 2500 3150
Rage gajeriyar hanyar rushewa kA 20 25 31.5 40
Tsattsarin ɗan gajeren lokaci tsayayya da halin yanzu (RMS) kA 20 25 31.5 40
Cike da ganiya da ke tsayayya da halin yanzu kA 50 63 80 100
Tsohon taƙaitaccen gajeren zango kA 50 63 80 100
Rated Single / Back-to-Bank capacitor Breating Yanzu A 630/400
Tsawon Tsabar gajeren lokaci S 4
Tsohon gajeren lokaci-lokaci Sau 50 30
Jerin operating jerin OT-Co-180s-co Redge gajere-Circuit na yanzu fiye da 31.5ka, t = 0.3s rated gajeriyar hanyar karya na yanzu 40ka, t = 180s
Rated Opery Volceage 220/110
Rayuwar inji Sau ≥10000
Na inji dukiya
Buɗe Share Tsakanin Lambobin sadarwa mm 11 ± 1
Kewaye mm 4 ± 1
Takaitaccen lokaci ms ≤2 ≤3
Lokaci uku, Sauya Hynchonism ms ≤2
Matsakaicin buɗewa M / S 0.9 ~ 1.3
Matsakaicin rufewa M / S 0.4 ~ 0.8
Lokacin bude lokaci (da aka yiwa ƙarfin lantarki) ms ≤60
Rufe Lokaci (RURED Voltage) ms ≤100

Gabaɗaya da haɓaka girma (mm)

1

Iri H H1 H2 H3 A A1 A2 B B1 B2 B3
Zn28-12 / t 2500 -40 780 700 268 371 581 450 390 700 560 275 690
3150
Zn28-12 / T2000-331.5 697 677 235 347 550 380 330 634 480 250 620
Zn28-12 / t 630 - 20 697 677 235 347 550 380 330 594 440 230 580
1250 31.5

1

Rated na yanzu 20ka, 25ka, 31.5 40K
Tsari A B A B
Labari 250 610 275 690

 

 

 

 

 

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