I-ZN28 (a) -40.5 Vacuum Circuit Breaker
  • Ukubuka konke komkhiqizo

  • Imininingwane Yomkhiqizo

  • Ukulanda idatha

  • Imikhiqizo ehlobene

I-ZN28 (a) -40.5 Vacuum Circuit Breaker
Isithombe
  • I-ZN28 (a) -40.5 Vacuum Circuit Breaker
  • I-ZN28 (a) -40.5 Vacuum Circuit Breaker

I-ZN28 (a) -40.5 Vacuum Circuit Breaker

1. Ukuvikelwa ngokweqile
2. Ukuvikelwa Okufushane Komjikelezo
3. Ukulawula
I-4. Isetshenziswa esakhiweni sokuhlala, isakhiwo esingewona indawo yokuhlala, imboni yemithombo yamandla kanye nengqalasizinda.
I-5

Xhumana nathi

Imininingwane Yomkhiqizo

Ukukhetha

Izimo zokusebenza

1. Izinga lokushisa lemvelo: umkhawulo ophezulu + 40 ℃, umkhawulo ophansi -15 ℃;
2. Ukuphakama: ≤200m;
I-3. Umswakama ohlobene: inani elijwayelekile lansuku zonke alikho ngaphezu kwama-95%, isilinganiso sanyanga zonke asisikhulu kune-90%; 4. Ukuqina Kokuzamazama komhlaba: ngaphansi kwama-8 degrees;
5. Akukho mlilo, ukuqhuma, ukungcoliswa, ukugcwala kwamakhemikhali kanye nendawo enzima yokudlidliza.

1

Idatha yezobuchwepheshe

Into yendaba Umuvo Ipharameter
Amapharamitha kagesi, wamanje, wempilo
Amandla kagesi kV 12
Kukalwe isikhathi esifushane sokumelana namandla okumelana ne-voltage (1min) kV 42
Kulinganiselwe Umbani we-Imputerse Umelana neVoltage (Peak) kV 75
Imvamisa ekalwe Hz 50
Kukalwe manje A Ngo-630 1250 Ngo-630 1250 I-1250 1600 2000 2500 I-1600 2000 2500 3150
Kukalwe ukuqhekeka okufushane kwesekethe kA 20 25 31.5 40
Kukalwe isikhathi esifushane sesikhathi samanje (RMS) kA 20 25 31.5 40
I-peak ephakeme imelana namanje kA 50 63 80 100
Kukalwe ukuvala isizungu esifushane kA 50 63 80 100
Ikati elilodwa / emuva-kuya emuva emuva kwe-capacitor ephuka kwamanje A 630/400
Kukalwe isikhathi esifushane sokujikeleza kwesikhashana S 4
Kukalwe ama-Short-Part-Parliset Crealing Times Izikhathi 50 30
Kukalwe ukulandelana kokusebenza okusebenzayo I-OT-180S-CO RED BRED-Circuit Circuit Breaked yamanje engaphansi kwama-31.5ka, t = 0.3s alinganiswe ama-40 Kike-Break-cinter Break I-40Ka, T = 180s
Amandla okusebenza alinganiselwe ≌ 220/110
Impilo yomshini Izikhathi ≥10000
Amapharamitha wempahla yemishini
Vula imvume phakathi koxhumana nabo mm 11 ± 1
-Ngeqiwa phansi mm 4 ± 1
Xhumana nesikhathi sokuvala isikhathi ms ≤2 ≤3
Isigaba Esithathu, Ukushintsha Ukuvumelanisa ms ≤2
Isivinini sokuvula esiphakathi M / S 0.9 ~ 1.3
Isivinini sokuvala esimaphakathi M / S 0.4 ~ 0.8
Isikhathi sokuvula (i-voltage ekalwe) ms ≤60
Isikhathi sokuvala (i-voltage ekalwe) ms ≤100

Ubukhulu obuphakeme futhi obukhuphukayo (mm)

1

Ukuthayipha H H1 H2 H3 A A1 A2 B B1 B2 B3
Zn28-12 / t 2500 -40 I-780 I-700 268 371 581 I-450 I-390 I-700 I-560 275 I-690
3150
Zn28-12 / t2000-31.5 I-697 I-677 235 347 I-550 I-380 330 634 I-480 25 620
Zn28-12 / t 630 - 20 I-697 I-677 235 347 I-550 I-380 330 594 440 I-230 I-580
Oku-1250 31.5

1

Kukalwe manje I-20Ka, 25Ka, 31.5ka I-40Ka
Ukufingqwa A B A B
Umbhalo 25 610 275 I-690

 

 

 

 

 

Bhala umyalezo wakho lapha bese usithumela kithi

Imikhiqizo ehlobene