| Breaking Capacity: | High Voltage Circuit Breakers |
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| Operation: | Electric Type |
| Speed: | Normal Type Circuit Breaker |
| Samples: |
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| Customization: |
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| Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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| Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Suppliers with verified business licenses
Audited Supplier 
| No. | Item | Unit | Value |
| 1 | Rated voltage | kV | 12 |
| 2 | Rated frequency | Hz | 50 |
| 3 | Rated current | A | 630 |
| 4 | Rated short-circuit breaking current | kA | 20 |
| 5 | Rated peak withstand current | kA | 50 |
| 6 | Rated short-time withstand current (4s) | kA | 20 |
| 7 | Rated short circuit close current (peak) | kA | 50 |
| 8 | Mechanical life | times | 10000 |
| 9 | Rated short open circuit current switching frequency | times | 30 |
| 10 | 1 min power frequency withstand voltage(wet)(dry) alternate with, on/fracture | kV | 42/48 |
| 11 | Lightning impulse withstand voltage(peak) relative to ground/fracture | kV | 75/85 |
| 12 | Secondary loop 1min power frequency withstand voltage | kV | 2 |
| NO. | Item | Unit | Numeric | |
| 1 | Nominal Voltage | kV | 12 | |
| 2 | Rated Frequency | Hz | 50 | |
| 3 | Rated Current | A | 630/1250 | |
| 4 | Rated Short-circuit Breaking Current | kA | 20 | |
| 5 | Rated Stability rated current | kA | 50 | |
| 6 | RMS/Rated the rmal stabilization | kA/S | 20/4 | |
| 7 | Mechanism life | times | 10000 | |
| 8 | Rated short-circuit closing breaking Number | times | 30 | |
| 9 | Rated operating sequence | O-0.3s-CO-180s-CO | ||
| 10 | Rated breaking current number | tmes | 10000 | |
| 11 | Rated short-circuit close-open current | kA | 50 | |
12 |
1min Power-frequency withstand |
Dry | kV | 42/48 |
| Wet | kV | 34 | ||
| 13 | Lighting impulse withstand voltage(Peak Value) | kV | 75/85 | |
| 14 | Secondary circuit 1min Power-frequency withstand | kV | 2 | |
Suppliers with verified business licenses
Audited Supplier 
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