本系列产品的操动机构为弹簧储能式，可以用交流操作，亦可用手动操作。
Operating machine of the type products is spring energy storage type, it can be AC operated, also operated by hand.
特点：采用交压胶冲储能电容，PLC程控，有过压自动保护和手动、自动操作。
Features: use cross voltage pulse energy storing capacitance, PLC programming, over-voltage automatic protection, manual and automatic operation.
本系列产品的操动机构为弹筑簧储能式，可以用交流或直流操作，亦可用手动操作。
It's operation structure is spring store type, can using AC or DC operate, and also can use handle operation.
断路器具有一种新颖的手动操作机构，能确保DW50断路器在主触头闭合时不会再储能，而在主触头断开时能正常储能。
The features, performances and main technical parameters of DW50-1000 were introduced in this paper, especially a new manual operation mechanism of the circuit breaker.
断路器具有一种新颖的手动操作机构，能确保DW50断路器在主触头闭合时不会再储能，而在主触头断开时能正常储能。
The features, performances and main technical parameters of DW50-1000 were introduced in this paper, especially a new manual operation mechanism of the circuit breaker.
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