VSG-12 yopiq HV vakuum o'chirgich 3 fazali o'zgaruvchan tok 50Hz 12kV yopiq kalit uskunasi.
♦ O'rnatish usuli: tortib olinadigan turi, belgilangan turi;
♦ Ishlash mexanizmi: prujinali ishlash mexanizmi;
♦ qutb turi: yig'ilgan ustun, ko'milgan ustun;
♦ Faza-faza masofasi: 150mm, 210mm, 275mm;
Atrof-muhit sharoitlari
♦ Atrof muhit harorati: -15r ~ + 40r;
♦ Balandlik: <1000m;
♦ Nisbiy namlik: kunlik o'rtacha <95%, oylik o'rtacha <90%;
♦ Zilzila intensivligi: <8 daraja;
♦ Yong'in, portlash xavfi, jiddiy ifloslik, kimyoviy korroziya va kuchli tebranish bo'lmagan joylar.
Asosiy texnik parametrlar
Yo'q |
Mahsulot |
Birlik |
Qiymat |
1 | Nominal kuchlanish |
kV |
12 |
2 | 1 min quvvat chastotasi kuchlanishiga chidamli |
42 |
|
3 | Nominal chaqmoq impulsi voltajga chidamli |
75 |
|
4 | Nominal chastota |
Hz |
50 |
5 | Nominal oqim | A |
630, 1250, 1600, 2000, 2500, 3150 |
6 | Nominal qisqa tutashuvning uzilish oqimi |
kA |
25, 31.5, 40 |
7 | Nominal qisqa vaqt tokni ushlab turadi |
25, 31.5, 40 |
|
8 | Qisqa tutashuv davomiyligi | s |
4 |
9 | Nominal pik qiymati oqimga bardosh beradi |
kA |
63, 80, 100 |
10 | Nominal qisqa tutashuv tokini yaratish |
63, 80, 100 |
|
11 | Ikkilamchi elektr quvvati chastotasi kuchlanishiga chidamli (Imin) | V |
2000 |
12 | Nominal bitta / orqa-orqaga kondensatorli bank sindirish 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 |
Times |
10000 |
16 |
Elektr muddati |
E2 sinf |
|
17 |
Harakatlanuvchi va biriktirilgan kontaktlarning yig'indisi ruxsat etilgan aşınma qalinligi | mm |
3 |
18 |
Nominal yopiq ish kuchlanishi | V |
AC / DC110 / 220 |
19 |
Nominal ochilish ish kuchlanishi |
Yo'q |
Mahsulot |
Birlik |
Qiymat |
20 |
Dvigatelning nominal quvvati |
V |
90 |
21 |
Zaryadlash vaqti |
s |
<15 |
22 |
Ochiq kontaktlar orasidagi bo'sh joy |
mm |
9 ± 1 |
23 |
Sayohat davomida |
mm |
3 ± 1 |
24 | Yopilish vaqti bilan bog'lanish |
Xonim |
<2 |
25 |
Uch fazali ochilish va yopilish asenkronizmi |
Xonim |
<2 |
26 | O'rtacha ochilish tezligi |
Xonim |
0.9-1./ |
27 | O'rtacha yopilish tezligi |
Xonim |
0.6 -1.0 |
28 |
Asosiy elektr o'tkazuvchanlik qarshiligi |
uQ |
<45 (630A) <35 (1250-2000A) <25 (2500A dan yuqori) |
29 | Kontaktlarning aloqa bosimini yopish | N |
3100-3700 (25-31.5kA) 4400-4800 (40kA) |
30 | Nominal ish tartibi |
O-0.3s-CO-180s-CO |
Eslatma: oqim 4000A bo'lganida, majburiy havo sovutish kerak.
Umumiy tuzilmani chizish va o'rnatish hajmi (birlik: mm)
♦ Chiziq turini (yig'ilgan ustun)
shkafning kengligi |
nominal oqim (A) |
nominal qisqa tutashuvning uzilish oqimi (kA) |
P | H | A |
B |
C |
D. |
E |
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 |
♦ Chiziq turini (ko'milgan ustun)
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 tur (yig'ilgan ustun)
A |
B |
C |
E |
F |
G1 G2 |
J |
K |
520 |
520 |
588 |
580 |
72 |
Men |
237 |
462 |
720 |
720 |
770 |
580 |
72 |
Men |
237 |
462 |
650 |
720 |
770 |
632 |
85 |
II |
252 |
472 |
♦ Ruxsat etilgan tur (ko'milgan ustun)
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