| 摘要 |
The invention relates to a differential protection device (20) comprising a differential defect detector (22) provided with a voltage multiplication device (6) with a multiplication factor of more than two. The invention also relates to a differential circuit breaker comprising such a differential protection device (20) and at least one disconnection device. Furthermore, the invention relates to a method for controlling a disconnection device by means of a differential protection device (20). |
