Disjuntor Vd4 similar (VMV) do tipo fixo
Informação básica
Modelo: VMV
Descrição do produto
No. | Rated Voltage(kV) | Rated current(A) | Short-circuit breaking current(kA) | h1(mm) | h2(mm) | h(mm) | A(mm) | B(mm) |
1 | 7.2,12,17.5 | 630-1250 | 20-31.5 | 260 | 205 | 622 | 438 | 609 |
2 | 7.2,12,17.5 | 630-1250 | 20-31.5 | 280 | 275 | 637 | 432 | 598 |
No. | Rated Voltage(kV) | Rated current(A) | Short-circuit breaking current(kA) | h1(mm) | h2(mm) | h(mm) | A(mm) | B(mm) |
1 | 7.2,12,17.5 | 630-1250 | 20-31.5 | 260 | 205 | 622 | 438 | 609 |
2 | 7.2,12,17.5 | 630-1600 | 20-31.5 | 280 | 275 | 637 | 432 | 598 |
3 | 7.2,12 | 1250-1600 | 40 | 295 | 310 | 697 | 432 | 598 |
4 | 7.2,12 | 2000 | 31.5-40 | 295 | 310 | 697 | 432 | 598 |
No. | Rated Voltage(kV) | Rated current(A) | Short-circuit breaking current(kA) | h1(mm) | h2(mm) | h(mm) | A(mm) | B(mm) |
1 | 7.2,12,17.5 | 630-1250 | 20-31.5 | 280 | 275 | 637 | 432 | 598 |
2 | 7.2,12 | 1250-1600 | 40 | 295 | 310 | 697 | 432 | 598 |
3 | 7.2,12 | 1600-2500 | 25-40 | 295 | 310 | 697 | 432 | 586 |
4 | 7.2,12 | 3150-4000 | 31.5-40 | 295 | 310 | 697 | 432 | 586 |
5 | 7.2,12 | 3150-4000 | 31.5-40 | 295 | 310 | 733 | 432 | 586 |
Item |
unit |
Data |
Rated voltage |
kV |
12 |
1 min power frequency withstand voltage |
kV |
42
|
Lightning impulse withstand voltage |
kV |
75 |
Rated frequency |
Hz |
50 |
Rated current |
A |
630,1250,1600,2000,2500,3150,4000 |
Rated short-time withstand current |
kA |
20,25,31.5,40 |
Rated peak withstand current |
kA |
50,63,80,100 |
Rated short-circuit breaking current |
kA |
20,25,31.5,40 |
Rated short-circuit closing current |
kA |
50,63,80,100 |
Rated short-circuit duration |
S |
4 |
Contact over-travel |
mm |
3.5±0.5 |
Clearance between open contacts |
mm |
9±1/11±1 |
Average opening speed |
m/s |
1.1±0.2 |
Average closing speed |
m/s |
0.6±0.2 |
Opening time |
ms |
35-60 |
Closing time |
ms |
20-45 |
Rated operation sequence |
|
O-0.3s-CO-180s-CO(<40kA)/ O-180s-CO-180s-CO(≥40kA) |
Mechanical life |
cycles |
10000,30000,60000 |
Grupo de Produto : Disjuntor
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