| Type: | Vacuum |
|---|---|
| Model Number: | VS1 |
| Brand Name: | HBELE |
| Place of Origin: | China (Mainland) |
| Voltage: | 12KV |
| Rated current: | 1250A |
| Usage: | Switchgear |
| Pole: | 3 |
| Type: | Drawer type or Fixed type |
Quick Details
Specifications
VS1 12KV High Voltage Indoor Vacuum Circuit Breaker 630A 1250A 1600A 2000A 2500A 3150A
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Main technical paremeter |
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Number |
Item |
Unit |
Data |
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1 |
Rated voltage |
KV |
12 |
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2 |
Rated short time power frequency withstand time |
65(fracture 79) |
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3 |
Lightning pluse |
125(fracture 145) |
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4 |
Rated frequency |
Hz |
50 |
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5 |
Rated current |
A |
630 |
630 1250 1600 |
630 1250 1600 |
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6 |
Rated short circuit |
KA |
20/25 |
31.5 |
40 |
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7 |
Rated short time |
20/25 |
35.5 |
40 |
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8 |
Rated short circuit duration |
S |
4 |
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9 |
Rated peak withstand current |
KA |
50/63 |
80 |
100 |
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10 |
Rated short circuit closing current |
50/63 |
80 |
100 |
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11 |
Secondary circuit power frequency withstand voltage(1min) |
V |
200 |
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12 |
Rated capacitor closing surge |
KA |
12.5(Frequency>1000Hz) |
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13 |
Mechanical life |
time |
20000 |
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14 |
Rated current breaking time |
20000 |
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15 |
Rated short circuit current breaking time |
time |
50(40KA</=30) |
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16 |
Storage energy time |
S |
</=10 |
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17 |
Clearance between open contacts |
mm |
16+/-1 |
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18 |
Overtravel |
3.5+/-0.5 |
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19 |
The jump time of contact close brake |
MS |
</=2(40KA</=3) |
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20 |
Average opening speed |
M/S |
1.5+/-0.2 |
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21 |
Average closing speed |
0.8+/-0.2 |
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22 |
Rated sequence of oprations |
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O-0.3S-CO180S-CO |
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