| 主权项 |
1. A residual current protective device (RCD) for AC/DC-sensitive differential current measurement with a voltage-independent differential current measuring device sensitive to pulsed current, the voltage-independent differential current measuring device including a measuring current transformer, a power switch, and a testing device for testing the differential current measuring device sensitive to pulsed current, said current protective device comprising:
a voltage-dependent functional unit with an AC/DC-sensitive differential current measuring device detecting a differential current, said AC/DC-sensitive differential current measuring device including a current sensor and an AC/DC-sensitive current detection module; and a microcontroller for configuring the voltage-dependent functional unit and for evaluating the differential current detected by the AC/DC-sensitive differential current measuring device. |
