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Product Details:
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| Voltage: | 12KV | Current: | 630A |
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| Frequency: | 50Hz / 60Hz | Standards: | CCC,ISO9001,CE, CB,IEC60898 |
| OEM/ODM: | Available | Manufactory: | KNKONG |
| Highlight: | 50HZ Electrical VCB Circuit Breaker,Electrical VCB Circuit Breaker,IEC60898 Outdoor VCB Breaker |
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Product Introduction
Features
Normal service condition
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Altitude |
≤1000m |
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Ambient temperature |
Max |
+40℃ |
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Min |
-15℃ |
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Ambient humidity: Maximum average humidity |
24 hour ≤95% |
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1 month ≤90% |
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Maximum water vapor pressure |
24 hours ≤2.2kpa |
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1 month ≤1.8kpa |
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The ambient air has no obvious pollution of dust smoke, corrosive or combustible gases, steams or smog
12kv Outdoor VCB Technical Parameters
| No. | Items | Unit | Parameter | |
| 1 | Rated voltage | KV | 12 | |
| 2 | Rated current | A | 630 1250 | |
| 3 | Rated frequency | Hz | 50/60 | |
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4 |
1 minute withstand pressure |
Wet |
KV |
34 |
| Dry | 42 | |||
| To ground | 49 | |||
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5 |
Lightning shock withstand current phase, to ground |
KV |
75/85 |
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| 6 | Rated short-circuit breaking current |
KA |
20 25 | |
| 7 | Rated short-circuit closing current | 50 63 | ||
| 8 | Rated peak value of withstanding current | 50 63 | ||
| 9 | 4s short-time withstand current | 20 25 | ||
| 10 | Rated operating sequence | O-0.3s-CO-180s-CO | ||
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11 |
Rated short circuit breaking current breaking times |
times |
30 |
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| 12 | Mechanical endurance | 30000 | ||
| 13 | Permanent magnet control voltage | V | AC/DC 220 | |
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14 |
Secondary circuit, 1-minute power frequency withstand voltage |
KV |
2 |
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Standard Drawing
Contact Person: Ken Chan (English)
Tel: 0086 13938551009
Fax: 86-371-6021-6011
