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ZW20 12kv 50Hz Rated Current 630 A High Cycle Life Outdoor Vacuum Circuit Breaker
Technical Parameter
| No | Item | Unit | Data | |
| 1 | Rated voltage | kv | 12 | |
| 2 | Rated frequency | Hz | 50 | |
| 3 | Rated current | A | 630 | |
| 4 | Rated peak value withstand current | kA | 50 | |
| 5 | Rated time withstand current/4s | kA | 20 | |
| 6 | Rated short circuit breaking current | kA | 20 | |
| 7 | Rated short circuit current making cycles(peak value) | times | 50 | |
| 8 | Rated operate sequence |
| O-0.3s-CO-180s-O | |
| 9 | Lightning impulse withstand voltage | kv | 75/85 | |
| 10 |
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Company name:Ningbo Mingde Electrical Science&Technology Company Ltd
Status:[Offline] [Send message] [Chat] Business contact:Alec Sunn (Ms.) Telphone:  Mobile:  Fax:  Area: Caribbean Region-Bermuda  Address:151Huapeng Road,Kandun Industrial Park,Cixi City Zip:315000 | |||