Breaker
The present invention provides a breaker which can improve arc extinguishing performance of an arc extinguishing device, and cut off a DC high-voltage circuit. The back part of the arc extinguishing device (4) is provided with an exhaust baffle (5). The exhaust baffle (5) is provided with a baffle m...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | The present invention provides a breaker which can improve arc extinguishing performance of an arc extinguishing device, and cut off a DC high-voltage circuit. The back part of the arc extinguishing device (4) is provided with an exhaust baffle (5). The exhaust baffle (5) is provided with a baffle main body (5a), a first baffle side wall body (5b), and a second baffle side wall body (5c). The baffle main body (5a) is on the back part of the arc extinguishing device (4). The first baffle side wall body (5b) and the baffle main body (5a) are formed integrally, and block main body installing holes (10) of the breaker. The second baffle side wall body (5c) and the baffle main body (5a) are formed integrally, and block cover component screw installing portions (11). |
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