VSG-12 yopiq HV vakuumli o'chirgich - bu 3 fazali AC 50Hz 12 kV yopiq o'chirish moslamasi.
♦ O'rnatish usuli: olinadigan turdagi, sobit turdagi;
♦ Ishlash mexanizmi: bahorning ishlash mexanizmi;
♦ Pole turi: yig'ilgan qutb, ko'milgan qutb;
♦ Fazalar orasidagi masofa: 150mm, 210mm, 275mm;
Atrof-muhit sharoitlari
♦ Atrof-muhit harorati: -15r ~ + 40r;
♦ Balandligi:
♦ Nisbiy namlik: kunlik o'rtacha ;
♦ Zilzila intensivligi:
♦ Yong'in, portlash xavfi, jiddiy iflos, kimyoviy korroziya, shuningdek kuchli tebranish bo'lmagan joylar.
Asosiy texnik parametrlar
Yo'q | Element | Birlik | Qiymat |
1 | Nominal kuchlanish | kV | 12 |
2 | 1 min quvvat chastotasiga chidamli kuchlanish | 42 | |
3 | Nominal chaqmoq impulsiga chidamli kuchlanish | 75 | |
4 | Nominal chastota | Hz | 50 |
5 | Nominal oqim | A | 630, 1250, 1600, 2000, 2500, 3150 |
6 | Nominal qisqa tutashuvni uzish oqimi | kA | 25, 31,5, 40 |
7 | Nominal qisqa muddatli oqimga bardosh beradi | 25, 31,5, 40 | |
8 | Nominal qisqa tutashuv davomiyligi | s | 4 |
9 | Nominal tepalik qiymati oqimga chidamli | kA | 63, 80, 100 |
10 | Nominal qisqa tutashuv oqimi | 63, 80, 100 | |
11 | Ikkilamchi kontaktlarning zanglashiga olib keladigan kuchlanish chastotasi (Imin) | IN | 2000 |
12 | Nominal bitta / orqaga qarab kondansatör bankining uzilish oqimi | A | 630/400 (40kA uchun 800/400) |
Ochilish vaqti (nominal kuchlanish) | Xonim | 20-50 | |
14 | Yopish vaqti (nominal kuchlanish) | Xonim | 35-70 |
15 | Mexanik hayot | Vaqtlar | 10000 |
16 | Elektr hayoti | E2 sinf | |
17 | Harakatlanuvchi va mahkamlangan kontaktlarning umumiy ruxsat etilgan aşınma qalinligi | mm | 3 |
18 | Nominal yopilish ish kuchlanishi | IN | AC/DC110/220 |
19 | Nominal ochilish ish kuchlanishi |
Yo'q | Element | Birlik | Qiymat |
20 | Dvigatel nominal quvvati | IN | 90 |
yigirma bir | Zaryadlash vaqti | s | ≤15 |
yigirma ikki | Ochiq kontaktlar orasidagi bo'shliq | mm | 9±1 |
yigirma uch | Sayohat ustida | mm | 3±1 |
yigirma to'rt | Kontaktni yopish vaqti | Xonim | ≤2 |
25 | Uch fazali ochilish va yopish asinxronizmi | Xonim | ≤2 |
26 | O'rtacha ochilish tezligi | Xonim | 0,9-1,7 |
27 | O'rtacha yopilish tezligi | Xonim | 0,6 ~ 1,0 |
28 | Asosiy Supero'tkazuvchilar zanjirning qarshiligi | mŌ | ≤45 (630A) ≤35 (1250-2000A) ≤25 (2500A dan yuqori) |
29 | Kontaktlarning yopish aloqa bosimi | N | 3100-3700 (25-31,5 kA) 4400-4800 (40kA) |
30 | Nominal ishlash ketma-ketligi | O-0.3s-CO-180s-CO |
Eslatma: oqim 4000A bo'lsa, majburiy havo sovutish kerak.
Umumiy tuzilish chizmasi va o'rnatish hajmi (birlik: mm)
♦Chiqib ketish turi (yig'ilgan qutb)
shkafning kengligi | nominal oqim (A) | Nominal qisqa tutashuvni uzish oqimi (kA) | P | H | A | B | C | D | VA | F | G | J | K | L | M | N | R | S | T |
650 | 630 | 20'31.5 | 150 | 275 | 490 | 502 | 492 | 500 | 433 | 626 | 035 | 280 | 598 | 76 | 78 | 637 | 501 | 202 | 40 |
650 | 12j0 | 20-31,5 | 150 | 275 | 490 | 502 | 492 | 500 | 433 | 626 | 049 | 280 | 598 | 76 | 78 | 637 | 501 | 202 | 40 |
800 | 630 | 20-31,5 | 210 | 275 | 638 | 652 | 640 | 650 | 433 | 626 | 035 | 280 | 598 | 76 | 78 | 637 | 501 | 277 | 40 |
800 | 1250 | 20-40 | 210 | 275 | 638 | 652 | 640 | 650 | 433 | 626 | 049 | 280 | 598 | 76 | 78 | 637 | 501 | 277 | 40 |
800 | 1600 | 31,5-40 | 210 | 275 | 638 | 652 | 640 | 650 | 433 | 626 | 055 | 280 | 598 | 76 | 78 | 637 | 501 | 277 | 40 |
WOO | 030 | 20-31,5 | 275 | 275 | 838 | 852 | 838 | 850 | 433 | 626 | 035 | 280 | 598 | 76 | 78 | 637 | 501 | 377 | 40 |
1000 | 1250 | 20-40 | 275 | 275 | 838 | 852 | 838 | 850 | 433 | 626 | 049 | 280 | 598 | 76 | 78 | 637 | 501 | 377 | 40 |
1000 | 1600 | 31,5-40 | 275 | 275 | 838 | 852 | 838 | 850 | 433 | 626 | 055 | 280 | 598 | 76 | 78 | 637 | 501 | 377 | 40 |
1000 | 1600-2000 | 31,5-40 | 310 | 310 | 838 | 852 | 838 | 850 | 361 | 680 | 079 | 295 | 586 | 77 | 88 | 698 | 529 | 377 | 0 |
1000 | 2500-4000 | 31,5-40 | 310 | 310 | 838 | 852 | 838 | 850 | 361 | 680 | 0109 | 295 | 586 | 77 | 88 | 698 | 529 | 377 | 0 |
♦ Chiqib ketish turi (o'rnatilgan qutb)
G | J | K | L | M | N | R | S | T |
0)35 | 280 | 598 | 76 | 78 | 637 | 501 | 202 | 40 |
①49 | 280 | 598 | 76 | 78 | 637 | 501 | 202 | 40 |
035 | 280 | 598 | 76 | 78 | 637 | 501 | 277 | 40 |
①49 | 280 | 598 | 76 | 78 | 637 | 501 | 277 | 40 |
(D79 | 295 | 586 | 77 | 88 | 698 | 509 | 377 | 0 |
0109 | 295 | 586 | 77 | 88 | 698 | 509 | 377 | 0 |
♦Ruxsat etilgan turdagi (yig'ilgan qutb)
A | B | C | VA | F | G1 G2 | J | K |
520 | 520 | 588 | 580 | 72 | I | 237 | 462 |
720 | 720 | 770 | 580 | 72 | I | 237 | 462 |
650 | 720 | 770 | 632 | 85 | II | 252 | 472 |
♦ Ruxsat etilgan turdagi (o'rnatilgan qutb)